Cplusplus programmingmunkák

C++ programnyelven írt programunk új funkcióihoz, egyedi felhasználói kívánságok megvalósításához keresünk fejlesztőt. A SANXO SYSTEMS Kft. gépi látással foglalkozó gyártó és fejlesztő cég English: We are looking for a developer for the new functions of our program written in the C ++ programming language, to fulfill individual user wishes. SANXO SYSTEMS Kft. Is a manufacturer and developer dealing with machine vision

approx. 2000 words per blog-post: I. Quantum computers (what it is, how does it work, its applications) II. Programming education (Programming Theory, C language basics) III. Tech news (New hardware gadets) IV. Educational games (Programming & Boolean Logic learning material for schools regarding computers)

...ismeretek Soft skillek: • Középfokú angol nyelvtudás írásban és szóban • Jó kommunikációs képességek • Proaktív, kezdeményező, megoldás-orientált hozzáállás • Csapatban történő munkavégzésre való képesség Position Description We are looking for our latest team member for a full stack development position in our youthful team. In addition to development, we would also count on you to lead the programming team and make technological decisions. Our startup is currently working on a number of projects. What do we offer? • Professionally challenging, interesting tasks &bu...

... Munkvégzéshez szükséges tudás: - Basic programming skills (Java) - Algorithms, data stuctures - Object Oriented programming - Version control (git) - Agile software development (Scrum) - Spring framework (Spring DI, Spring MVC, Spring Security, - Spring data, Thyemeleaf) - REST - JPA Munkavégzés helye: Budapest, 3. kerület Our company deals with Junior Programmer training, where our trainers are mainly freelancer developers. What we offer: - flexible working hours (up to 1-2 times a week, but full-time work) - start-up, youthful, cheerful office - competitive salary - youthful, good-looking team Knowledge required for work: - Basic programming skills (Java) - Algorithms, data stuctur...

Kedves Gergely! Pair programming buddy keresek egyszerű Angular-os projekthez. Tapasztalt backend fejlesztő vagyok, viszont a frontend a gyengém és kezdő angular-os. Pár alkalomról lenne szó, én kódolnék, tőled csak tanácsokat várnék. Remélem érdekel a dolog, kérlek jelezz vissza. Üdv, Rudolf

Egy szokincsfejleszto honlap koncepciojan dolgozom, es a tervezesi folyamat soran felmerult kerdesekben szeretnek segitseget, illetve ahhoz kapcsolodoan arajanlatot kerni.rnrnAlapvetoen nem csak egy programozasi feladat megoldasat szeretnek kerni, hanem egy adott problema/feladat megbeszeleset Skype-on, videotelefonalasos csatornan keresztul, hogy azt fel tudjam venni, es kesobb vissza tudjan nezni, alkalmazni.rnrnAmennyiben ez megfelelo Onnek es felkeltette az erdeklodeset, nezze at kerem a levelem tovabbi reszemben a feladatokhoz kapcsolodo leirasokat, es valaszaban kuldje el, hogy mennyiert tudna adott munkakat vallalni, vagyis, hogy mennyi idore lenne szukseg hozza a felkeszulessel es telenbeszelgetessel egyutt. rn(Ha nem erdekli a lehetosege, kerem egy rovid valaszban azt is...

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...motivated individual who loves both technology and communication. The ideal candidate is curious about programming, enjoys discussing technical concepts, and can clearly explain ideas in English. This role is perfect for someone who wants to grow their development skills while actively participating in project discussions, interviews, and tech conversations. You will collaborate with a small team, contribute to coding tasks, and help guide discussions around software solutions, project architecture, and technology choices. Responsibilities: - Collaborate with the team on software development tasks - Participate in technical discussions, project planning, and knowledge sharing - Explain programming concepts, solutions, and project progress clearly in English - Conduct inf...

For a new blind-cane model I have a requirment for Ferrule design that must be turned from aluminium. The priority right now is a short-run prototype: a handful of pieces that match my dimensions, surface finish, and strength requirements exactly. The work calls for: • CNC lathe programming and setup for aluminium • Machining the first prototypes and verifying them against my spec sheet • Suggesting any minor manufacturability tweaks while preserving function and feel • Shipping the finished samples to me in India so I can run field tests Because the next stage is mass production, I’d also value informal feedback on cycle time, tooling choice and any cost levers you notice while cutting the masters. This job suits an Indian shop or individual with...

I'm looking for an experienced CNC programmer to create precise, production-ready programs for machining composite materials. The end goal is to ensure high-quality, efficient production. Key Requirem...looking for an experienced CNC programmer to create precise, production-ready programs for machining composite materials. The end goal is to ensure high-quality, efficient production. Key Requirements: - Develop CNC programs tailored for composite materials. - Ensure precision and minimize waste. - Collaborate to optimize for production efficiency. Ideal Skills and Experience: - Proven CNC programming experience, particularly with composites. - Strong understanding of CNC machinery and tooling. - Ability to work within budget and timelines. - Problem-solving skills for proces...

I need a detail-oriented virtual assistant to hunt down real, mid-level Information Technology openings from New Zealand employers who already hold accredited status for visa sponsorship. Your daily focus will be to comb through official immigration lists, company career pages, LinkedIn, Seek, and any other reliable source, then curate roles that match my skill set—programming languages, project management, and cloud computing. Please verify that each company is on Immigration NZ’s accredited-employer register before adding an opportunity to the tracker. Accuracy on this point is essential. Deliverables • A shared spreadsheet (Google Sheets) updated at least three times a week, containing:  – Job title, company, and direct application link ...

We are looking for a smart card specialist with proven experience encoding and programming IC cards using the ACS ACR38 Smart Card Reader. Please apply only if you have hands-on experience with smart card encoding and programming using ACR-series readers. This is not a general software development job. We specifically need someone experienced with IC card encoding/programming. Project Goal We need assistance to: Install and configure the ACR38 smart card reader on our computer Encode 5 sample IC cards containing user biodata Confirm that the encoded cards can be successfully read using our CRT-288 Creator Card Reader Train us on how to encode additional cards ourselves Sample Card Data Each card will store simple user biodata such as: Card ID Name Phone Number Age ...

Project Overview Designed and implemented an intel...VANET-Specific Security Awareness Handles high mobility and dynamic topology Maintains low latency for safety messages Technologies Used SDN Controller: Ryu / ONOS VANET Simulator: SUMO + Mininet-WiFi ML/DL Model: LSTM Autoencoder / SVM / Random Forest/ use other technique than LSTM can use multimodel for transfer learning Dataset: SDN Specifc dataset Protocols: OpenFlow, TCP/UDP Programming: Python Performance Metrics Detection Accuracy: High (>95%) False Positive Rate: Low Mitigation Delay: Minimal Network Throughput & PDR: Improved post-mitigation Impact & Use Cases ✔ Secure smart transportation systems ✔ Prevention of service disruption in V2X communication ✔ Applicable to Smart Cities, ITS, Auto...

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...you’ll touch every layer of the stack—from server-side architecture and deployment scripts to pixel-perfect components—so broad curiosity and independent problem-solving are essential. Core expectations • Deep JavaScript fluency across Node.js and modern React • Confident MongoDB schema design and administration • Comfortable with Redis, WebRTC, socket protocols, and general server-side programming concepts • Ability to reason about algorithms, choose appropriate data structures, and write clean, testable code • Collaborative mindset; you’ll review code, discuss design decisions, and iterate quickly with the rest of the team This is a long-term, full-time role. If you thrive in an environment where you can own features ...

I need someone to configure a Telematics FMC650 device. The device should display information from the CANbus and allow control of a PLC via a desktop interface. Requirements: - Display the following CANbus data: - Engine performance data - Vehicle diagnostics - Fuel consumption - Control PLC with customized logic - Web-based interface for c...device should display information from the CANbus and allow control of a PLC via a desktop interface. Requirements: - Display the following CANbus data: - Engine performance data - Vehicle diagnostics - Fuel consumption - Control PLC with customized logic - Web-based interface for control Ideal Skills and Experience: - Experience with Telematics FMC650 - Knowledge of CANbus systems - PLC programming and control - Web interface d...

...some fairly basic geometric and mathematic calculations will need to be further applied (will be provided). And a corrected, final rotation point location as calculated will be the result, graphically and mathematically displayed by the application for a user. I will need to test and work with any efforts on my (Windows) desktop. Desktop and web versions are minimally planned for now. So a programming language(s) that could work effectively for both would be helpful. R and Python were largely tried previously (with various pluses and minuses about each), and I am open to any other language(s) as well. Additional descriptions needed for both the video tracking and solution facets to accomplish functional success are much more thoroughly detailed in separate documentation. That i...

...practices. - Document your work clearly and communicate technical decisions with the team. What We’re Looking For - 1-4 years of experience in software engineering (internships and projects count). - Solid understanding of SDLC, version control, testing, and deployment workflows. - Familiarity with OpenAI/GenAI concepts (e.g., OpenAI APIs, ChatGPT, Claude). - Experience with at least one modern programming language (Python, Go, JavaScript/TypeScript, Java, etc.). - Ability to write clear technical documentation and communicate effectively with both technical and non‑technical teammates. - *Required* Strong ownership of personal career materials - including the ability to write your own resume and tailor it to specific job descriptions. (This signals attention to detail, pr...

I’m searching for a recruiter who can quickly locate and engage strong mid-level software developers for several open positions on my team. The ideal candidates will have a solid grounding in mainstream programming languages such as Java or Python and, just as importantly, be able to communicate at a C1 English level so they can collaborate comfortably with colleagues and clients. Here’s what I need from you: • Draft or refine a concise job brief that highlights the tech stack, growth path, and company culture. • Tap into your network, LinkedIn Recruiter, GitHub, Stack Overflow, or other sourcing tools to build a pipeline. • Screen résumés and run first-round interviews that check both technical capability and English fluency. • ...

I need help with writing a report and Unity programming for my intro to computing for engineering homework. A template will be provided. Ideal skills and experience: - Proficiency in Unity and game development - Strong report writing skills - Background in computing or engineering the below attachments are just the main project. I have several small problems as well. All this is in C# and i just have no time now because my deployment got moved up.

We are looking for an experienced Flutter developer wit...user login/signup (Google, OTP, etc.) • Add nearby users feature using location • Implement virtual coins & in-app purchase system • Integrate gift sending during live streams • Develop admin panel or backend APIs • Ensure smooth performance and scalable architecture ⸻ Required Skills • Flutter (Dart) • Node.js / Firebase backend • WebRTC / Agora / Zego / Live Streaming SDK • Socket programming for real-time chat • REST APIs development • Experience with live streaming or social apps • Google Play Store deployment knowledge ⸻ Preferred Experience Developers who have already worked on apps like: • Tango • Bigo Live • LivU •...

I have written code in R that requires interpretation and Python code that needs modification. The goal is to develop a system that updates lottery predictions automatically by entering new winning combinations. Key Requirements: 1. Deliver results...Requirements: 1. Deliver results for the Pick3 game first as proof of concept. 2. Create a file that generates new predictions based on updated winning combinations for games like Mega Million, PowerBall, Cash4life, and others (details provided). 3. Demonstrate functionality via screen sharing to ensure accuracy and alignment with requirements. Ideal Skills and Experience: - Proficiency in R and Python programming languages. - Strong understanding of algorithms and statistical modeling. - Experience with predictive modeling or similar...

Project Bid: 11000 INR We are looking for highly skilled freelancers with strong technical expertise to support academic and research-based projects. Required Technical Expertise: programming Learning & Deep Learning Networks Processing (You Only Look Once) object detection Recognition Image Processing Deliverables: , well-structured and properly commented source code execution support (environment setup & troubleshooting assistance) transfer session via Zoom (clear explanation of implementation, logic, and model architecture)

...iOS companion apps (React Native, Flutter, or equivalent — your recommendation) - USSD menu engine: onboarding, contribution, payout, and account management flows --- REQUIRED SKILLS - AI-Native: You work with Claude Code or equivalent daily. You direct it, validate it, and correct it. This is a core working requirement. - Python (3–4 years): FastAPI or Django REST, PostgreSQL, Redis, async programming, JWT/OAuth2 - Mobile: Android AND iOS experience (Kotlin/Java + Swift), OR React Native/Flutter with native module experience; published app required - Infrastructure: DigitalOcean or AWS/GCP, Docker, Linux, CI/CD - Security: Financial application security, encrypted storage, secrets management - Communication: Strong written English, async remote work, Git --- USS...

...The board will be used for teaching robotics, IoT, and programming to students . The board should be based on an ESP32 module and must integrate multiple components and connectors so students can easily connect motors and sensors. The board should also be compatible with Scratch, so students can control the hardware using Scratch blocks. The freelancer should also create the required firmware or extension file needed to connect the hardware with Scratch. **Key Features Required:** 1. ESP32 module for WiFi and Bluetooth connectivity 2. Motor driver for 2 DC motors 3. Battery connector for rechargeable Li-ion battery 4. USB connector for programming and charging 5. Power and charging indicator LEDs 6. 4 additional LEDs for programming experiments 7. Buzzer for sou...

I’m working on a healthcare-focused initiative and need a skilled freelancer who can bring their own professional strengths to the table. Whether your expertise lies in medical writing, health-tech programming, or visually engaging design for clinical audiences, I’m open to solutions that help me move this project forward quickly and accurately. If you have a proven track record in the healthcare sector and can outline how your skills will add value, please share a brief proposal, relevant samples or links, and an estimated turnaround. I’m ready to start as soon as I find the right fit.

...Integrate and test software components within existing telecom infrastructure Collaborate with our internal engineering team and client’s technical team Write clean, maintainable, and well-documented code Participate in code reviews and propose improvements Requirements: Strong hands-on experience in C and C++ development for embedded systems Solid experience with Linux (user space, system programming, networking concepts) Telecom background, ideally with O-RAN, RAN, or similar telecom protocols/interfaces Good understanding of multithreading, memory management, and real-time considerations Experience with debugging tools (gdb, valgrind, perf, etc.) Ability to read and understand technical specifications and standards Good communication skills in English Availab...

...required Routing must follow Ethernet differential pair rules. 8. USB Interface Between nRF and HLK Communication between modules will use USB. Routing Requirements USB differential pair: D+ D− Requirements: Controlled impedance Matched length traces Minimal stubs Protection Include: USB ESD protection IC 9. Debug & Programming Interfaces HLK7628N Must include: UART Debug Header RX TX GND Also include: Reset button Boot mode access if required nRF52840 Must include: SWD programming interface: SWDIO SWCLK GND VCC RESET Optional: USB DFU access 10. Indicators Two LEDs must be implemented. LED Function LED 1 Internet connectivity LED 2 BLE activity Each LED must include current limiting resistor. Controlled by: HLK GPIO pins 11. Protection & Compliance...

...Cybersecurity * Software Development * Virtual Reality (VR) & Augmented Reality (AR) * Mobile Game Development * Software Design * UI/UX Design * Artificial Intelligence * Big Data & Data Analytics * Data Management * Robotics * 3D Printing * Application Development * Mobile Development * Geospatial Information Systems (GIS) * Telecommunication Network Monitoring & Management * Medical Devices Programming * Digital Authentication & Digital Signature * Web Hosting Services * Call Center Services * SMS Services * Voice Dictation Solutions * Computer Maintenance * Data Storage Maintenance * Cloud Services * DevOps The documentation should reflect these operational domains where applicable. Deliverables The freelancer should deliver: * Complete ISO 38500 documenta...

I need an experienced technician to install and program SSL UF1, UF8, and UC1 devices on MacOS desktop computers. Requirements: - Install SSL devices on MacOS - Program devices with default settings Ideal Skills and Experience: - Proficiency in SSL devices - Experience with MacOS - Technical background in device installation and programming

...collaborative environment focused on learning and continuous improvement. Requirements Bachelor’s degree in Software Engineering, Computer Science, or related field (or equivalent professional experience) 8+ years of software engineering experience 5+ years building scalable backend systems Strong experience with microservices architecture 5+ years experience with SQL and NoSQL databases 5+ years programming with C# / .NET Experience with cloud platforms such as AWS, Azure, or GCP Strong problem-solving and system design skills Nice to Have Experience with high-volume data processing systems Experience with distributed systems and event-driven architectures Familiarity with containerization (Docker/Kubernetes) Project Type Long-term opportunity for an experie...

I need a skilled trainer for hands-on sessions with the Makino EDM U3. The training is for intermediate users and should cover: - Basic operation and setup - Advanced features and programming - Maintenance and troubleshooting Ideal Skills and Experience: - Proficiency in operating Makino EDM U3 - Experienced in training intermediate users - Strong communication and hands-on demonstration skills Looking for someone who can provide structured, engaging, and informative training sessions.

Project Brief: Stealth-Modified Automatic Pa...functionality must be fully automatic. No user interaction should be needed after parking. • No visible alterations (e.g., wires, unusual controls, abnormal movement patterns). • Power should remain efficient — preferably still battery-powered or with a hidden upgrade that doesn’t draw attention. Ideal Freelancer Profile: I’m looking for someone with experience in electronics, microcontroller programming (e.g., Arduino), or embedded systems. Ideally, you’ve worked with consumer electronics, automotive modifications, or smart devices before. Both functionality and stealth are equally important for this project. ⸻ Let me know if you have questions or need specific details (such as device models). Loo...

I need someone who understands programming and DNS because my website is having trouble ranking in search engines. Please, if you're not an expert in these things, don't apply.

I need a detailed physics-based simulation for autonomous robots operating in urban environments. The simulation should incorporate the following sensors: LIDAR, Camera, and Ultrasonic. Key Requirements: - Development of a realistic urban physics-based simulation. - Integration of LIDAR, Camera, and Ultrasonic sensors. - Focus on urban environment dynamics and challenges. I...realistic urban physics-based simulation. - Integration of LIDAR, Camera, and Ultrasonic sensors. - Focus on urban environment dynamics and challenges. Ideal Skills and Experience: - Expertise in simulation development, particularly physics-based. - Experience with sensor integration - Strong background in robotics and urban environment modeling. - Proficiency in relevant simulation software and programming ...

...Materials Shader Graph Physics Simulation Cloth Simulation Explosion FX Electricity FX Smoke & Fire FX Blood FX Environmental VFX MetaHuman MetaHuman Creator MetaHuman Framework Facial Animation Body Rigging Control Rig Live Link Performance Capture Blend Shapes Morph Targets DMX & Lighting DMX Plugin (UE5) DMX Fixtures DMX Protocol ArtNet sACN Dynamic Lighting Stage Lighting GDTF MVR Light Programming Event-Driven Lighting Texturing & Materials PBR Texturing UV Unwrapping UV Mapping Normal Maps Roughness / Metallic Maps Ambient Occlusion Baking Texture Atlas Trim Sheets Tileable Textures Material Instances Decals 3D Software (Required) Software Purpose Blender Modeling, retopology, UV unwrapping, animation Maya Rigging, skeletal mesh, animation pipeline 3ds Max Model...

I'm looking for an experienced developer to build a weather monitoring system using a Raspberry Pi Pico. The system should interface with an RM Young 05108 Anemometer to measure wind speed and direction, as well as a temperature and pressure sensor. Requirements: - Use I2C for data transmission - Utilize an OLED d... as well as a temperature and pressure sensor. Requirements: - Use I2C for data transmission - Utilize an OLED display to visualize: - Wind speed and direction - Temperature and pressure - All data on one screen Ideal Skills & Experience: - Proficiency with Raspberry Pi and I2C communication - Experience with OLED displays - Knowledge of weather sensors and data integration - Strong programming skills, preferably in Python Please provide samples of pre...

I need a skilled programmer to set up the Keyence VR6000 for automated inspection of finished products. The inspection will focus on: - Surface defects - Dimensional accuracy - Color variations Ideal skills and experience: - Proficiency with Keyence VR6000 - Experience in programming automated inspection systems for use by hourly labor in high volume manufacturing - Knowledge of quality control parameters and inspection techniques - Attention to detail and accuracy in setup

We are seeking a highly competent Freelance Automation Engineer to support the design, development, programming, and commissioning of PLC & SCADA systems for wastewater treatment role requires a results-driven professional who can independently manage automation scope—from control philosophy development to site commissioning—while ensuring full compliance with industry ResponsibilitiesDesign and develop PLC & SCADA architecture for wastewater treatment control philosophy, IO lists, cause & effect matrices, and system PLC programming, HMI/SCADA configuration, and system FAT, SAT, troubleshooting, and commissioning and ensure compliance with IEC, ISA, and industrial automation

...not yet been secured, our process will begin with conceptual development and strategic planning to ensure flexibility and optimal site integration once a property is selected. 2. Scope of Services PHASE 1: Pre-Lot Concept Development This phase focuses on defining the architectural vision and spatial framework prior to lot acquisition. Services Included: • Design concept development • Space programming and adjacency planning • Style refinement (modern organic form, massing, materials, palette) • Preliminary floor plan layouts (2–3 iterations as needed) • High level massing studies • Lot evaluation guidance once potential properties are identified • Preliminary review of HOA and jurisdictional requirements in Celina / Collin County • ...

I need a mill turn program for a Mori Seiki NL2500SY. The part will have a modified broach feature and precision radii with tight tolerances. Requirements: - Material: Steel - Finish: 32 finish max all over - Purpose: Mechanical functionality Ideal Skills and Experience: - Expertise in programming Mori Seiki machines - Experience with broaching and precision features - Knowledge of steel machining and finishing Please provide samples of previous work and relevant experience.

This project is for the Limbsaw Arduino program written and successfully completed.

...RESTful interface that links our internal machine-learning pipelines to several external services, making sure the data flows securely, quickly, and reliably. You will work side-by-side with data scientists and algorithm engineers; while they refine models, you will expose their work through well-structured endpoints and schedule long-running jobs with Celery. A deep understanding of asynchronous programming, background job queues, and the nuances of production-grade REST APIs is therefore essential. Key tech you should already be fluent with includes: • Python 3.x, FastAPI, Pydantic • Celery with Redis or RabbitMQ back-ends • OAuth2 / JWT for securing endpoints • Docker and Git for reproducible builds and clean collaboration Deliverables I expect: ...

I have a freshly-created React Native project that refuses to build on my Windows development machine. Gradle fails during the Android build step, so the app never reaches the Android Emulator. I’m using Android Studio “Otter” alongside the standard Android Emulator and current Java JDK. Here’s what I need from you: • Inspect my current environment remotely (screen-share or a quick pair-programming session). • Identify and resolve the Gradle errors that block the build. • Verify that the project compiles, installs, and launches in the Android Emulator without warnings. Help me with apk generation. • Leave me with clear, step-by-step notes so I can reproduce the setup if I reinstall or move machines. A background in React Native CLI ...

I am building a robot named GrowBuddy using ESP32. I need an experienced embedded developer to write clean and optimized firmware for the ESP32. Project Overview: GrowBuddy is a mobile service robot with the following features: 1. Face-f... 4. Servo control logic for grabbing and releasing objects. 5. Smooth motor control. 6. Non-blocking code (avoid heavy delays). 7. Well-commented and scalable code structure. ⸻ Deliverables: • Complete working ESP32 code (.ino file) • Clear pin mapping documentation • Basic wiring diagram (optional but preferred) • Short explanation of code structure ⸻ Preferred Skills: • ESP32 programming (Arduino framework) • Motor driver control (L298N) • Embedded C++ • WiFi server/client implementation...

...Sufficient input/output capacitance to prevent MCU brown-outs during engine cranking. 3.2 Connectivity & Logic MCU: nRF52840 (Native USB and BLE 5.0). Interface: 5 Digital Inputs for momentary tactile switches. Multimedia Functions (HID Profile): Play / Pause Next Track / Fast Forward Previous Track / Rewind Volume Up Volume Down Visual Feedback: One (1) Status LED output (Current-limited). Programming: Integrated USB-C port for direct firmware updates via Arduino IDE. Must include ESD protection on USB D+/D- lines. 4. Mechanical & DFM Constraints 4.1 Dimensions (Critical) Max Width: 18 mm. Max Length: 40 mm. Max Height: 14 mm (including components and headers). Layout: High-density SMT design (0603 or 0402 components). A 4-layer PCB is preferred to ensure a...

I have a blank WordPress site and I'm looking for the best design to transform it into a VIP website. It needs to meet the highest standards and include images and text. I've already created one myself, but it's not professional enough (see ). €20 is for the concept, €30 for the WordPress implementation. No background programming is required. VIP SWISS

...control cabinets, testing I/O points, tracing faults, replacing worn components, and making sure every panel is running to spec without unplanned downtime. You will coordinate with my in-house production team, schedule service windows that do not disrupt shifts, document each intervention, and hand me a concise maintenance log at the end of every visit. Experience with standard PLC hardware and programming environments is important, but the core of the job is practical panel work—tightening terminals, cleaning, checking relays and power supplies, uploading and backing up programs when needed, and verifying safety interlocks. Please respond with your relevant hands-on experience in industrial automation, the PLC brands you are comfortable working with, and your typical t...

...in/out) + 1× JST-SH 4-pin (external sensor port) Power: 5V input via RJ45 → AMS1117-3.3 LDO → 3.3V Full protection circuits: reverse polarity (P-MOSFET), PTC fuse, TVS diodes (RS-485 + VCC + UPDI), fail-safe biasing, ferrite bead EMI filter Thermal isolation between sensor and electronics (routed PCB slot + ground pour keepout) 3-bit solder jumper addressing + termination resistor jumper UPDI programming via pogo pads + RJ45 pin Target manufacturer: JLCPCB (turnkey SMT assembly). All outputs must be JLCPCB-compatible. Required deliverables: KiCad 8.x project files (schematic + PCB) Schematic PDF Gerber + drill files JLCPCB-format BOM (CSV with LCSC part numbers) JLCPCB-format pick-and-place file 3D STEP model DRC + ERC reports (zero errors)...

...A/B testing. I want the tests running from code, not just a plug-and-play visual editor, so solid PHP, JS, and MySQL skills are essential. We’ll define at least two variables (e.g., CTA colour and hero copy), push variants live, and verify tracking events in real time. The entire session happens live on Zoom (or similar). Good English or Hinglish conversation is a must because we’ll be pair-programming and I’ll ask plenty of questions along the way. If the collaboration goes smoothly I have follow-up work ready, so think of this as a paid trial day. Deliverables for the day • Fresh WordPress install on my host • Selected e-commerce theme installed and styled to basic brand guidelines • Custom multivariate test configured with at least tw...