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    Resolve Laravel API Data Errors
    6 nap left
    Ellenőrzött

    ...delivers the right JSON payload every time. • Add concise PHPUnit or Pest tests that confirm the fix and protect against regressions. • Document the changes briefly so future devs (and I) understand what was wrong and how it was solved. I can provide the full repository, environment details, sample requests, and the desired response format as soon as we start. If you know Laravel, Eloquent, and debugging at query level like the back of your hand, this should be a straightforward but important job....

    €24 Average bid
    €24 licitátlag
    76 árajánlat

    We are seeking an experienced freelance PLC programmer to configure and commission an automation system using an INVT IVC1S-1006MAT PLC. The project involves integration with an INVT 400W servo motor, a DH-Robotics RGI-100-30 electric gripper, and several pneumatic cylinders. The ideal candidate...(position, speed, and torque control as required) Interface and program DH-Robotics RGI-100-30 electric gripper Develop logic for controlling multiple pneumatic cylinders (via solenoid valves) Implement I/O mapping, safety interlocks, and sequencing logic Ensure smooth communication between PLC, servo drive, and gripper (Modbus/communication protocol as applicable) Perform system testing, debugging, and optimization Provide documentation (program structure, I/O list, and operation de...

    €43 Average bid
    €43 licitátlag
    5 árajánlat

    I need help fixing an Excel macro used for sports team registrations. The macro is malfunctioning, leading to several issues: - Error run time 9 - Error run time 1004 - Error run time 424 - Un...1004 - Error run time 424 - Unable to validate excel - Highlights an issue for code name - but still persists - Date of birth validation errors - Issues with creating new tabs for each age group These errors started occurring suddenly, and despite attempting troubleshooting steps, the issues remain unresolved. Ideal skills and experience: - Strong expertise in Excel macros - Experience with debugging and fixing Excel-related issues - Experience with Macros codes and coding - Attention to detail and problem-solving skills Looking for a freelancer who can quickly identify and resolve the...

    €77 Average bid
    €77 licitátlag
    38 árajánlat

    ...of performance metrics (impressions, clicks, cost, etc.). Handle ad account authorization and token management securely. Google Ads Integration Connect to Google Ads API. Support campaign creation, editing, and retrieval of metrics. Handle OAuth authentication and token refresh correctly. Error Handling & Logging Properly handle API errors and rate limits. Log actions for auditing and debugging. Frontend Integration Ensure the existing SaaS UI can trigger ad actions and display campaign data. Implement a clean, user-friendly experience for managing campaigns. Testing & Documentation Provide test scripts or instructions to verify functionality. Update or add documentation for future developers. Skills Required Strong experience with Meta Marketing API and G...

    €24 Average bid
    €24 licitátlag
    91 árajánlat

    ...component patterns and routing). * Capacitor Expert: Deep experience with Capacitor (migrating from Cordova is a plus) and managing native project configurations. * Angular Proficiency: Strong command of TypeScript, RxJS, Angular CLI, and the latest Angular features (Signals, Standalone Components, Deferrable Views). * Native Environment Knowledge: Proficiency in using Xcode and Android Studio for debugging and signing builds. * Web Fundamentals: Expert knowledge of HTML5, Modern CSS/SCSS, and Flexbox/Grid layouts. * Testing: Experience with unit testing (Jasmine/Karma/Jest) and E2E testing (Cypress or Playwright). Preferred Qualifications * Experience with Ionic Portals or Live Updates via Ionic Cloud services. * Knowledge of mobile security best practices (OWASP Mobile, ...

    €965 Average bid
    €965 licitátlag
    190 árajánlat

    ...Work with PostgreSQL and Supabase Test APIs using Postman Execute patches, fixes, and updates from development tools Technology Stack Node.js / TypeScript backend GitLab repositories and CI/CD PostgreSQL / Supabase Postman for API testing Cloud deployment platforms such as Render Rust/ Anchor is a + Preferred Skills Git and repository workflow understanding Linux command line basics Backend debugging CI/CD pipeline troubleshooting Ability to follow structured instructions and complete tasks carefully This role is suitable for someone with 1-3 years of experience or strong self-taught skills. You do not need to be a senior engineer, but you must be reliable, honest, and willing to learn fast. Compensation Options Option A USD 150 per month for the first 6 months USD 300 per mo...

    €444 Average bid
    €444 licitátlag
    131 árajánlat

    I hav...rebuild it in Power Automate, and make sure it runs just as fast (or faster) while integrating cleanly with Excel, Outlook, SharePoint, and the broader Microsoft 365 stack. You should be comfortable translating UiPath activities into the native Power Automate equivalents, setting up robust error handling, and stress-testing every path so I can rely on consistent, unattended execution. Strong debugging habits are essential; I expect clear logging and graceful recovery whenever an exception occurs. Deliverables • A rebuilt Power Automate solution for every UiPath workflow I provide (Desktop or Cloud, as appropriate) • Documentation that maps each original UiPath step to its new flow step • Evidence of end-to-end testing with performance benchmarks and scre...

    €286 Average bid
    €286 licitátlag
    8 árajánlat

    ...Ukrainian Junior Python Developer with an interest in AI to assist with development tasks on a contract basis. This is a great opportunity for someone early in their career who wants to gain hands-on experience working on AI-related projects. Responsibilities - Assist with Python development tasks - Work with AI-related tools, APIs, or libraries - Write clean, maintainable code - Help with testing, debugging, and improving existing code - Collaborate with the team and communicate progress Requirements - Based in Ukraine - Good English communication skills (written and spoken) - Basic to intermediate Python knowledge - Interest in AI / machine learning - Familiarity with Git - Ability to work independently and meet deadlines Nice to Have - Experience with pytest or other testin...

    €20 / hr Average bid
    €20 / hr licitátlag
    127 árajánlat

    We are looking for an experienced PHP developer to complete a small but important backend task within 2 days. Project Overview We need help with improving and fixing parts of an existing PHP-based system. The task includes debugging, minor feature implementation, and ensuring the functionality works smoothly. Scope of Work Fix issues in existing PHP scripts Optimize a small backend function Implement a simple API endpoint Ensure proper validation and error handling Test the functionality and deliver clean working code Technical Requirements Strong experience with PHP Familiar with MySQL Experience working with REST APIs Ability to debug and work with existing code Basic knowledge of Git is a plus Deliverables Fully functional updated PHP files Clean and well-comment...

    €122 Average bid
    €122 licitátlag
    96 árajánlat

    ...live, but several areas require refinement—from tightening up front-end behaviours to eliminating back-end errors that occasionally break user flow. Here is what I need from you: • Diagnose the current codebase, pinpoint problem areas, and apply clean, well-commented fixes so we end up with a stable, standards-compliant site. • Implement any small feature enhancements that emerge during the debugging process, ensuring they slot neatly into the existing design and architecture. • Optimise load times and verify that links, navigation elements, and interactive forms behave consistently across modern browsers and devices. • Provide a short hand-over report summarising changes, files touched, and any recommendations for future maintenance. The stack...

    €9 / hr Average bid
    €9 / hr licitátlag
    271 árajánlat

    Project Description: I need an Odoo specialist (Community/Enterprise version) to fix an error that prevents the web editor from working properly. The Problem: When trying to edit any website page in Odoo, the following error appears on screen: text Odoo Client Error UncaughtPromiseError > OwlError Caused by: Error: Syntax error, unrecognized expression: , .o_newsletter_popup Th...temporary password) From there, access the server via SSH Diagnose the root cause of the error (likely a custom module or DOM conflict) Implement a permanent fix Verify that the web editor works correctly Required Skills: Odoo expert (specifically in web_editor and Owl framework) Advanced JavaScript/jQuery knowledge Linux server and SSH experience Experience debug...

    €27 Average bid
    €27 licitátlag
    60 árajánlat

    ...development of the system Improve backend architecture and modular structure Build additional ERP modules Improve database design Testing and debugging Improve UI where needed Ensure stability and scalability Ideal Developer Skills Strong Python backend experience FastAPI / Django / Flask React.js frontend development Database architecture and API design Experience building complex applications Bonus experience: Manufacturing software ERP systems Supply chain or logistics platforms Production planning systems Development Approach We are open to AI-assisted development where useful, but the developer must still understand system architecture, debugging, and testing. This project requires structured engineering and long-term development. Project Type This is a lo...

    €1869 Average bid
    €1869 licitátlag
    67 árajánlat

    ...server credentials. Work will be done by connecting via AnyDesk to a dedicated server where the freelancer will perform all tasks. The freelancer will work inside this server All necessary tools can be installed there Direct access credentials to production servers will not be shared Required skills Strong experience with Odoo Linux server administration PostgreSQL Troubleshooting and debugging Experience with backups and system maintenance Nice to have: Experience with Odoo web or general web troubleshooting Collaboration type Long-term collaboration Work on demand Paid hourly or by task When applying, please include Your experience with Odoo Examples of similar work Your hourly rate Your availability...

    €25 Average bid
    €25 licitátlag
    22 árajánlat

    I need help debugging a custom WordPress shortcode that integrates with the ProKerala Astrology API. The shortcode [svgnan_kundali] displays a form correctly on the page. However, when the user submits the form it redirects to /kundali-result/ which results in a 404 error. Expected behavior: The form should call the ProKerala API and display the Kundali chart on the same page below the form without redirecting. Website environment: WordPress Astra Theme Elementor WPCode plugin ProKerala Astrology API Hostinger hosting Task: Debug the shortcode or AJAX logic and fix the redirect issue so the API response renders correctly on the same page. Estimated time: 30–60 minutes debugging. Budget: ₹1000 – ₹1200 fixed price This is a small debugging task. Please ...

    €11 Average bid
    €11 licitátlag
    16 árajánlat

    ...existing production project (Phase 1 already live). We are expanding the system and need an experienced developer to help with Phase 2. Required Skills: • JavaScript / TypeScript • Chrome Extension Development • Node.js / Express backend • Browser automation experience • Handling complex workflows in browser environments • Experience with CAPTCHA handling / automation is a plus • API integrations • Debugging and optimizing automation scripts Nice to Have: • Experience with Puppeteer / Playwright • Experience working with authentication flows • Experience building scalable backend services • Experience with scheduling or booking systems Project Details: This project involves improving and expanding an existing browser-...

    €219 Average bid
    €219 licitátlag
    28 árajánlat

    ...for reproducibility 3. Build the media input module Develop the media input layer to handle: • recorded video files • screenshots • screen captures • manually entered hand states for testing This module should: • extract frames at configurable intervals • support cropping and region-of-interest selection • normalize images before inference • assign timestamps and frame identifiers for debugging 4. Implement card and stack detection Train and deploy a visual detection model to identify: • card ranks and suits • community cards • chip stacks or stack indicators • relevant UI areas and seat locations Tasks: • train an object detection model such as YOLO • add post-processing to reject invalid det...

    €522 Average bid
    €522 licitátlag
    58 árajánlat

    1. UI/UX & Front-End Development You have worked as a UI/UX Developer / Front-End Developer where you design and build user interfaces for web applications. Your work includes: • Creating responsive UI designs using HTML, CSS, SCSS, Tailwin...Development Tools & Workflow You use professional development tools such as: • Git for version control • Visual Studio Code for development • Agile / Scrum workflow for team collaboration • npm / package management 6. Performance & Web Optimization You also work on: • Improving website performance • Managing environment variables (.env) • Using Webpack / Vite build tools 7. Problem Solving & Debugging You debug JavaScript and React issues like: • DOM errors • Pro...

    €214 Average bid
    €214 licitátlag
    77 árajánlat

    ...(Paragraph):** We are seeking an experienced Software Developer or Technical Evaluator who can effectively assess the performance and coding practices of both Frontend and Backend Developers through recorded screen sessions, without requiring access to the source code. The ideal candidate will have strong expertise in modern software development workflows, the ability to analyze development approaches, debugging methods, architecture decisions, and overall problem-solving skills by observing developers’ real-time or recorded working processes. This role involves reviewing screen recordings of developers performing tasks, evaluating their technical proficiency, development efficiency, adherence to best practices, and ability to design, implement, and troubleshoot software s...

    €3 / hr Average bid
    €3 / hr licitátlag
    24 árajánlat

    Title: COMSOL Induction Heating Model – Debugging and Result Verification Description: I am working on a COMSOL model related to induction heating and need help checking the results and debugging the simulation. The model includes a copper coil, an aluminum cover, and steel pins. The goal is to analyze whether adding the steel pins significantly affects the magnetic field distribution and the heating behavior of the workpiece. There are two tasks: Task 1 – Result verification Two of the COMSOL models can run successfully, but one model produces an unrealistic result. After adding the steel pins, the temperature difference at the same time step is about 200°C, which seems too large. I would like help checking whether this difference is physically reasonabl...

    €82 Average bid
    €82 licitátlag
    7 árajánlat

    ...file along with plots and a brief note explaining what you changed and why. • Task 2: Although the parameters are intended to be the same, the model reports errors as soon as I add the frequency-domain study or the time-dependent study, and the solver cannot continue. I would like to clarify how to systematically troubleshoot these two problems separately, especially by following a structured debugging approach to check: • materials • boundary conditions • multiphysics couplings • mesh I’ll provide my existing .mph files, geometry, materials, and boundary conditions as soon as you confirm availability. The project is built in the current COMSOL release with the AC/DC and Heat Transfer modules, so you’ll need matching licence capability. Le...

    €92 Average bid
    €92 licitátlag
    10 árajánlat

    project overview we are building webflix, a browser-based streaming platform. the frontend is built with angular and communicates with an existing backend API. video playback is handled through an embedded vi...ensure correct handling of API responses and errors playback pages ensure media playback pages properly load the embedded player validate user flow from library / catalog to playback code quality improvements improve component organization clean up duplicated logic improve maintainability of the codebase required skills strong angular experience typescript SPA architecture REST API integration debugging and refactoring existing codebases frontend performance optimization nice to have: experience working on media or streaming platforms familiarity with videojs or embedd...

    €457 Average bid
    €457 licitátlag
    166 árajánlat

    ...perangkat keras. Saya ingin meningkatkan keterampilan teknis saya secara nyata—bukan sekadar teori, tetapi pemahaman praktis yang dapat langsung saya terapkan pada prototipe dan proyek-proyek saya berikutnya. Yang saya butuhkan: • Sesi mentoring terstruktur (online atau hybrid) yang menjelaskan dasar hingga praktik lanjutan elektronika—mulai perancangan rangkaian, pemilihan komponen, hingga debugging. • Penjelasan mendalam mengenai penggunaan alat ukur (multimeter, oscilloscope) dan teknik soldering yang baik. • Studi kasus singkat berdasarkan proyek saya saat ini agar saya bisa belajar sambil menyelesaikan masalah nyata. • Tugas atau latihan mingguan dengan umpan balik rinci agar kemajuan saya terukur. Saya terbuka menggunakan platform ko...

    €17 / hr Average bid
    €17 / hr licitátlag
    3 árajánlat

    Solo founder, pre-launch. I need help with two things in order: 1. Fix or diagnose Adyen Appl...together); successful live penny test and checkout double-check. No formal report, we do the test together. What you get from me - Checkout URL and penny-test order link; clear success criteria. API docs or scoped access for Apple Pay if needed (no production secrets unless we agree). Required experience - Real experience with Adyen Apple Pay (integration, merchant validation, session config, or debugging “UI dismissed” / cancel-type issues). In your reply, give one short example of an Adyen Apple Pay (or similar) issue you’ve fixed or integrated. - Experience with Adyen in general (I only use Adyen). - Happy to do the penny test together (small real charge) and fix a...

    €13 / hr Average bid
    €13 / hr licitátlag
    67 árajánlat
    Compact KiCad PCB Design
    3 nap left
    Ellenőrzött

    PCB Design Brief Timeline Media Dock Controller Board This project requires a KiCad PCB design for the firs...display type: SPI TFT display (approx 2–3 inches). The PCB should include appropriate header pins or connector. USB-C Power Input The dock will be powered through USB-C. USB-C will primarily supply power to the system. Optional serial communication support is acceptable but not required. Status LEDs The board should include: power LED activity LED error/status LED These will assist debugging and user feedback. Deliverables The PCB designer should provide: KiCad project files schematic PCB layout manufacturing-ready gerbers board outline definition connector footprints basic documentation The design must be clean, readable, and suitable for open-s...

    €151 Average bid
    €151 licitátlag
    43 árajánlat

    I’m looking for a Webflow expert to improve my website by adding smooth animations, a light/dark mode toggle button, and fixing responsive layout issues across devices. The goal is to make the website look more modern, interactive, and fully responsive on desktop, tablet, and mobile. Attention to detail and clean implementation are very important. Required Skills • Webflow De...is to make the website look more modern, interactive, and fully responsive on desktop, tablet, and mobile. Attention to detail and clean implementation are very important. Required Skills • Webflow Development • Webflow Animations & Interactions • JavaScript / Custom Code • CSS / Responsive Design • UI / UX Improvements • Light & Dark Mode Implementation • Cros...

    €122 Average bid
    €122 licitátlag
    175 árajánlat

    ...developer to assist with the final completion and deployment of an educational mobile application called BeeSmart Spelling Bee. The application is already live on web and iOS, and the Android version is mostly complete but requires troubleshooting, configuration fixes, and final preparation for Google Play Store release. This is not a full build from scratch. The majority of the work involves debugging, configuration alignment, and completing Android-specific functionality. The app is built using a web-based framework with Capacitor for mobile deployment. Key Responsibilities The freelancer will help complete and finalize the Android version of the application. Tasks include: Android Build & Environment Troubleshoot Android builds in Android Studio Resolve Gradle or ...

    €62 Average bid
    €62 licitátlag
    53 árajánlat

    ...already spent time some time attempting to troubleshoot... although frankly it is too much of a headache for me to do much else that very basic troubleshooting. You should be comfortable with every layer of OpenClaw and computers in general—environment variables, brain switching, API key management, the Telegram bridge, migrating OpenClaw from one system to another—and ideally have experience debugging it on macOS/Linux servers. Once the immediate issues are resolved I’d like to keep you on call for future tweaks, software installations, device migrations, maintenance, or troubleshooting sessions, so clear documentation changes you apply is important. Deliverables: • OpenClaw launches normally on my Mac. • Primary brain successfully changed to Gr...

    €152 Average bid
    €152 licitátlag
    10 árajánlat

    ...for an agency, staffing team, or layered delivery model. We are looking for one highly capable person who can produce consistently strong work. What You’ll Do Build, improve, and maintain Python applications, scripts, APIs, and backend services Work across a range of consulting projects with changing client needs and priorities Use AI tools effectively to accelerate development, research, debugging, and delivery Translate business requirements into clean, practical technical solutions Deliver work quickly with strong attention to quality and detail Communicate progress, blockers, and decisions clearly in writing Collaborate with internal leadership and support US-based client needs Manage your own time and tasks with minimal supervision Requirements 3–5 ye...

    €12 / hr Average bid
    €12 / hr licitátlag
    195 árajánlat

    ...products with , React and TypeScript Strong understanding of modern frontend architecture, reusable components, and efficient state handling Real experience integrating blockchain logic on EVM-compatible networks Practical use of libraries such as Viem, ethers, or similar tools Ability to work on sensitive flows: balances, transfers, address validation, transaction states Experience debugging complex issues and improving production stability Strong coding standards focused on scalability and maintainability Strong Plus Previous work on real fintech products Experience with smart wallets or account abstraction Background in wallets, payment systems, digital onboarding, or advanced authentication flows Good product sense for financial UX simplicity Working Model Freela...

    €468 Average bid
    €468 licitátlag
    129 árajánlat

    We are looking for an experienced Full Stack Developer to finalize and deploy a nearly completed web application. The project is approximately 90% finished, and we need a skilled developer t...securely, efficiently, and reliably Project Status ~90% completed Core architecture already built Requires final integration, security configuration, and deployment Required Skills Strong experience with Backend development using Node.js Experience with Supabase (Auth, Database, Storage, RLS) API integration and backend architecture Authentication & security implementation Debugging and production deployment experience Experience integrating AI or chatbot systems If you read job detail carefully, started the proposal with "I can do it", if not will be ignored. Budg...

    €143 Average bid
    €143 licitátlag
    235 árajánlat
    Expert Full-Stack Interviewee
    2 nap left
    Ellenőrzött

    ...held in English at a solid B2–C1 level, so you must feel comfortable leading nuanced, in-depth discussions. The interviews revolve around full-stack development. Most applicants claim experience with JavaScript/React, Python/Django, and Java/Spring, and many also list C#. I expect you to move effortlessly among these stacks, probing their real-world knowledge of architecture, coding standards, debugging, testing, and deployment. Feel free to shift the conversation when a candidate mentions additional technologies, yet keep the core assessment anchored in those four primary stacks. Here’s how we’ll work together: • Before each session I will forward the résumé and any notes so you can tailor questions. • During the call you will show t...

    €18 / hr Average bid
    €18 / hr licitátlag
    150 árajánlat

    We are looking for a skilled React and Developer to join our remote engineering team. You will be responsible for building scalable, high-performance features across our ticketing and event management platform using modern...Optimise application performance and ensure responsiveness • Participate in code reviews and technical planning Required Skills • Strong experience with NestJs and React • Solid understanding of PostgreSQL • Experience deploying and managing applications on AWS • Understanding of REST APIs and modern web architecture • Familiarity with Git and CI/CD workflows • Strong problem-solving and debugging skills Nice to Have • Experience working on SaaS platforms • Knowledge of serverless architecture • Fami...

    €23 Average bid
    €23 licitátlag
    23 árajánlat

    We are looking for a skilled React and Developer to join our remote engineering team. You will be responsible for building scalable, high-performance features across our ticketing and event management platform using modern...Optimise application performance and ensure responsiveness • Participate in code reviews and technical planning Required Skills • Strong experience with NestJs and React • Solid understanding of PostgreSQL • Experience deploying and managing applications on AWS • Understanding of REST APIs and modern web architecture • Familiarity with Git and CI/CD workflows • Strong problem-solving and debugging skills Nice to Have • Experience working on SaaS platforms • Knowledge of serverless architecture • Fami...

    €11 Average bid
    €11 licitátlag
    22 árajánlat

    ...containing some form structures and migrate/rebuild it in the new architecture using + Supabase + Vercel. Worker App Functions: The mobile app must support: - Login/logout. - Timesheets and hourly/daily task logs. - Submitting forms with file uploads. Communication Requirement: The developer must be comfortable with occasional screen sharing using Chrome Remote Desktop for walkthroughs or debugging. Number of Pages: Approximately 150 form pages based on repeating template structures. Budget: $150 USD (strictly non-negotiable). No additional payments will be made later. Start Date: Immediate....

    €131 Average bid
    €131 licitátlag
    72 árajánlat

    ...resolve issues • Participate in code reviews, testing, and debugging • Work with the product team to translate user requirements into functional mobile features • Improve UI/UX performance and help ensure app stability • Support in managing API integrations and data handling • Stay updated with the latest Android development tools and best practices Ideal Candidate : • Basic to intermediate experience with Kotlin for Android development • Familiarity with Android Studio and Android SDK • Understanding of key Kotlin concepts like val vs var • Exposure to architectural patterns such as MVVM or MVP • Experience with RESTful APIs and data loading in mobile apps • Familiarity with Jetpack Compose or XML-based UI layouts • Un...

    €151 Average bid
    €151 licitátlag
    47 árajánlat

    ...diagnostic tool Required Expertise Only apply if you have real experience with: Dynamics 365 Business Central Inventory costing engine Average Cost logic Item Ledger Entries Value Entries Cost Adjustment internals debugging cost propagation issues We are not looking for general ERP consultants. Deliverables Identify the root cause of the costing issue Restore the correct average cost for the item Ensure cost adjustment works correctly again Provide guidance to prevent this issue in the future Bonus Skills AL Development deep debugging of Business Central cost engine experience fixing corrupted costing chains...

    €249 - €748
    Rejtett
    €249 - €748
    4 árajánlat

    ...** We are looking for an experienced Solana blockchain developer with strong AWS server infrastructure expertise to help diagnose, fix, and optimize production-level code issues. This is not a beginner role. You must have hands-on experience with Solana programs, RPC interactions, and backend deployment inside AWS environments. You will be working on live Solana-based systems that require debugging, performance optimization, and infrastructure-level troubleshooting. 90% Of The Code Is Already Complete, You will be responsible for: 1. Diagnosing root causes of system failures or transaction errors. 2. Fixing broken logic, failed transactions, or stalled processes. 3. Ensuring stable, consistent execution under load. 4. Optimizing performance, speed, and reliability. 5. Prov...

    €2101 Average bid
    €2101 licitátlag
    28 árajánlat

    1. Payment Gateway Optimization (Razorpay) Goal: Switch from manual UPI ID entry to UPI Intent (auto-opening apps like GPay/Paytm) or Turbo UPI. Action: Integrate the Razorpay Native SDK (not just a WebView). Scope: Implement this in both the Customer App (for order payments) and Delivery App (for wallet top-ups or security deposits). 2. Call Masking API Debugging Goal: Ensure privacy by masking phone numbers between Customers, Delivery staff, and Restaurants. Action: Audit current API integration across all three apps. Identify why errors occur during the "click-to-call" handshake and fix the state management handling the call triggers. 3. Dynamic Incentive Schemes (UI/UX) Goal: Display real-time earnings potential to drivers based on the new admin panel structures. ...

    €104 Average bid
    €104 licitátlag
    67 árajánlat

    I need a comprehensive test of my Django application. The goal is to identify and rectify security vulnerabilities, functional bugs, and performance issues. Key areas of concern: - User authentication - Data handling - File loading times Ideal skills and experience: - Proficiency in Django - Expertise in security testing - Experience with performance optimization - Strong debugging skills Please provide a detailed report on findings and recommendations for each issue.

    €128 Average bid
    €128 licitátlag
    87 árajánlat

    ...(lamp/fan) using MOC3020 opto-driver + BTA16 TRIAC. - DC loads (like RGB LED strips) using IRF540N MOSFETs. Key features: - Integrated AC-DC power supply with bridge rectifier, dual 7805 regulators, and ESP32 3.3V regulator. - Optical isolation between ESP32 logic and high-voltage circuits. - External KF301 series connectors for AC input, AC load output, and 12V RGB outputs. - Status LEDs for debugging and system monitoring. Requirements: - Compact and small form factor - Standard KF301 series connectors - Improvement related safety - Songle high Power 30a relay replacement - 240ac to 5v 2a DC power supply design - Require editable full source file Ideal skills and experience: - Expertise in PCB design - Experience with high-voltage and low-voltage circuit integration - Fa...

    €23 Average bid
    €23 licitátlag
    14 árajánlat

    ...uns projektbezogen und langfristig unterstützt – nicht als Ersatz für eine Festanstellung, sondern als verlässlicher externer Spezialist, den wir flexibel einsetzen können. 2. Aufgabenfelder Die Tätigkeiten sind projektabhängig und werden je nach Bedarf abgerufen. Typische Aufgaben umfassen: Conversion-Tracking Einrichtung und Überprüfung von Google Ads Conversions (GA4, Google Tag Manager) Debugging bei fehlerhaftem oder fehlendem Tracking Enhanced Conversions & Offline-Conversions einrichten Kampagnenstruktur & Optimierung Analyse und Überarbeitung bestehender Kampagnenstrukturen Empfehlungen zu Kampagnentypen (Search, Performance Max, Display etc.) Bid-Strategien überprüfen und anpassen Keywords & Anzeig...

    €36 / hr Average bid
    €36 / hr licitátlag
    26 árajánlat

    We need a well-rounded technical project manager with expertise in UI/UX as well as function to help in testing and debugging web and mobile applications You need to have a pixel-perfect eye for UI/UX design and also understand function in order to work with both the designer & developer to ensure projects come out looking good and also stable and handle deadlines well Payments always made per project with scope defined upfront

    €66 Average bid
    €66 licitátlag
    136 árajánlat

    ...** We are looking for an experienced Solana blockchain developer with strong AWS server infrastructure expertise to help diagnose, fix, and optimize production-level code issues. This is not a beginner role. You must have hands-on experience with Solana programs, RPC interactions, and backend deployment inside AWS environments. You will be working on live Solana-based systems that require debugging, performance optimization, and infrastructure-level troubleshooting. 90% Of The Code Is Already Complete, You will be responsible for: 1. Diagnosing root causes of system failures or transaction errors. 2. Fixing broken logic, failed transactions, or stalled processes. 3. Ensuring stable, consistent execution under load. 4. Optimizing performance, speed, and reliability. 5. Prov...

    €2037 Average bid
    €2037 licitátlag
    35 árajánlat

    Fix & Improve Financial Modeling Accuracy for Real Estate Analysis Platform I have a real estate analysis app built with Python FastAPI. I need help checking and fixing a calculation issue ...Accuracy for Real Estate Analysis Platform I have a real estate analysis app built with Python FastAPI. I need help checking and fixing a calculation issue in the backend. Some of the financial numbers are not coming out correctly, so I want someone to review the logic and fix the accuracy problem. This is a small task for now, not a full rebuild. You should be comfortable with: - Python - debugging calculation logic - financial formulas - Real estate experience is a plus. Please include your proposal your related experience regarding Real Estates Start your proposal with Financial Mo...

    €20 Average bid
    €20 licitátlag
    40 árajánlat

    ...** We are looking for an experienced Solana blockchain developer with strong AWS server infrastructure expertise to help diagnose, fix, and optimize production-level code issues. This is not a beginner role. You must have hands-on experience with Solana programs, RPC interactions, and backend deployment inside AWS environments. You will be working on live Solana-based systems that require debugging, performance optimization, and infrastructure-level troubleshooting. 90% Of The Code Is Already Complete, You will be responsible for: 1. Diagnosing root causes of system failures or transaction errors. 2. Fixing broken logic, failed transactions, or stalled processes. 3. Ensuring stable, consistent execution under load. 4. Optimizing performance, speed, and reliability. 5. Prov...

    €1952 Average bid
    €1952 licitátlag
    161 árajánlat
    Real Estate Model Formula Fix
    10 óra left
    Ellenőrzött

    Fix & Improve Financial Modeling Accuracy for Real Estate Analysis Platform I have a real estate analysis app built with Python FastAPI. I need help checking and fixi...Accuracy for Real Estate Analysis Platform I have a real estate analysis app built with Python FastAPI. I need help checking and fixing a calculation issue in the backend. Some of the financial numbers are not coming out correctly, so I want someone to review the logic and fix the accuracy problem. This is a small task for now, not a full rebuild. You should be comfortable with: - Python - debugging calculation logic - financial formulas - Real estate experience is a plus. Please include your proposal your related experience regarding Real Estates Budget: $15-20 fixed Start your proposal with Financial Mo...

    €16 Average bid
    €16 licitátlag
    15 árajánlat

    My Shopify store needs rapid repair and polish. Every core area—homepage, product pages, and even checkout—goes out of alignment on several screen sizes, making the layout unresponsive. Alongside the visual glitches, certain cart and discount features behave unpredictably, hinting at deeper functionality problems. I need someone who can dig into Liquid, HTML, SCSS, and JavaScript, ...mobile browsers. • Cart drawer, discount logic, and other interactive scripts return zero console errors. • No new visual or functional regressions appear elsewhere in the theme. • Updates are delivered through Git or a duplicate theme so I can review before going live. If you are confident you can turn this around on the timeline, tell me when you can start and how you plan ...

    €13 / hr Average bid
    €13 / hr licitátlag
    229 árajánlat
    Debug My Free42 RPN Program
    6 óra left
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    I still have the RPN listing I wrote years ago for Free42, but when I re-key it into both my physical HP-42S and the Free42 app on my iPhone it simply refuses to give the expected results—no error messages, just wrong answers. I need ...key-entry or .raw import into Free42 / HP-42S • A brief explanation of what was wrong and why your fix works • (Optional but appreciated) any tips for transferring or storing the program safely between devices Acceptance is simple: load your version, run my sample data, and watch it return the expected figures every time. Experience with HP-42S keystroke programming, Free42, and general RPN debugging will make this a quick win. Let me know if you need any extra information—I’m happy to supply whatever helps get this ...

    €402 Average bid
    €402 licitátlag
    33 árajánlat

    ...Presetwechsel, Optimierung der Audio Processing Kette, Testautomatisierung, CI Tooling und punktuell Hardware Debugging. Anforderungen Sehr gute Erfahrung in Embedded C und C++ sowie strukturiertem Firmware Design. Erfahrung mit ESP32 und oder STM32, idealerweise beides, inklusive Peripherie, Interrupts, DMA und Timern. Realtime Know how mit RTOS oder FreeRTOS sowie ein gutes Verständnis für Latenz und Jitter. Audio nahe Embedded Erfahrung ist sehr hilfreich, insbesondere I2S, Buffering und stabiler Betrieb unter Last. Erfahrung mit Connectivity im 2,4 GHz Umfeld ist ein Plus, zum Beispiel BLE oder Wi Fi, wichtiger ist ein systematischer Ansatz für Robustheit. Sehr gute Debugging Skills, saubere Logs, reproduzierbare Tests, strukturierte Fehlersuche und sic...

    €36984 Average bid
    €36984 licitátlag
    26 árajánlat

    A legjobb debugging közösségi cikkek