API Integration Experts alkalmazható
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Dolgozzon vele: visionvivante
VISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital...VISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital age. ✅ End-to-End Services: -- Product Strategy & MVP Development -- Concept-to-Launch Solutions -- Product Roadmaps, User Flows & Wireframing -- Technical Architecture & Agile Team Assembly ✅ Custom Software Development: -- Full-Stack Web & Mobile Applications -- SaaS Platforms | Marketplaces | Internal Tools -- API Integrations, DevOps, Cloud Infrastructure ✅ Tech Stack Expertise: -- Frontend: React.js, Vue.js, Next.js -- Backend: Node.js, Laravel -- Mobile: Flutter, React Native -- Database: PostgreSQL, MySQL, MongoDB -- CMS: WordPress, Shopify, Magento, Prestashop, Custom CMS -- Infra: AWS, GCP, CI/CD, Serverless ✅ E-Commerce & Business Platforms: -- Shopify, WooCommerce, Magento -- Auction & Multi-Vendor Systems -- Payment Gateway Integration (incl. Stripe, CashApp, M-Pesa, Mada, HyperPay) ✅ Enterprise & Operational Systems: -- ERP, CRM & Warehouse Management -- Stock Control, Route Planning, Payroll, Ledgers -- Driver & Customer Apps with Live Tracking ✅ Industries Served: >> E-commerce | Fintech | Logistics | Travel | Legal | Education | Real Estate | Healthcare | Fitness | Marketplaces | Social Platforms | SaaS | Pickup and Delivery | POS (Point of Sale) Why Vision Vivante? ✅ Strategy-First Execution ✅ Cross-Platform Development Experts ✅ Agile Teams & Transparent Collaboration ✅ Deep Tech + Business Understanding ✅ Global Clients in 50+ Countries ✅ Fast Turnarounds, Scalable Codebases ✅ Dedicated PMs, Engineers & Designers ✅ Flexible Engagement Models Ready to Build? From digital products to complex systems, Vision Vivante turns your vision into a living, breathing platform. Work with a team that’s technical, strategic, and obsessed with your success. Let’s explore how we can collaborate. kevesebb -
Dolgozzon vele: huylesitdn
🚀 Full-Stack Developer | 9+ Years | 30+ Projects Delivered I help startups and businesses build fast, scalable, and production-ready web applications — from pixel-perfect UIs to robust backends and AI-powered features. With 9+ years of hands-on experience on Freelancer, I've delivered 30+ projects across e-commerce,...🚀 Full-Stack Developer | 9+ Years | 30+ Projects Delivered I help startups and businesses build fast, scalable, and production-ready web applications — from pixel-perfect UIs to robust backends and AI-powered features. With 9+ years of hands-on experience on Freelancer, I've delivered 30+ projects across e-commerce, SaaS, fintech, and more. ━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI INTEGRATION ━━━━━━━━━━━━━━━━━━━━━━ 💡 OpenAI / ChatGPT API integration (chatbots, content generation, Q&A) 💡 LangChain — RAG pipelines, document Q&A, AI agents 💡 Embeddings & Vector Search (Pinecone, Chroma, Weaviate) 💡 Whisper / Text-to-Speech integration 💡 AI-powered dashboards and automation workflows 💡 Fine-tuning & prompt engineering ━━━━━━━━━━━━━━━━━━━━━━ ⚡ FRONT-END ━━━━━━━━━━━━━━━━━━━━━━ ✅ React.js / Next.js / Vue.js / Angular ✅ TypeScript, JavaScript (ES6+), Redux, Zustand ✅ Tailwind CSS, Material UI, Bootstrap, SASS ✅ Pixel-perfect design conversion (Figma, Adobe XD → Code) ✅ Performance optimization & Core Web Vitals ━━━━━━━━━━━━━━━━━━━━━━ 🛠 BACK-END ━━━━━━━━━━━━━━━━━━━━━━ ✅ Node.js / Express / NestJS ✅ Django / Flask (Python) ✅ Laravel / PHP ✅ REST API & GraphQL ✅ MongoDB, PostgreSQL, MySQL ━━━━━━━━━━━━━━━━━━━━━━ 💳 PAYMENT & CLOUD ━━━━━━━━━━━━━━━━━━━━━━ ✅ Stripe, PayPal, Razorpay ✅ AWS (EC2, S3, Lambda), Vercel, Heroku, DigitalOcean ✅ Docker, CI/CD, Git, Jira, Trello ━━━━━━━━━━━━━━━━━━━━━━ 🏆 WHY WORK WITH ME? ━━━━━━━━━━━━━━━━━━━━━━ ✔ Clear communication & on-time delivery ✔ I don't just build features — I think about your business goals ✔ Available for both short tasks and long-term partnerships 📩 Let's talk! Send me a message and I'll respond within a few hours. kevesebb -
Dolgozzon vele: asifalimzd
Full-Stack Software Engineer | Laravel | Flutter | React | SaaS & AI Solutions Hello, I’m Asif Ali Zaman, a Senior Software Engineer and founder of a professional software development company with a dedicated in-house team and physical office setup in Pakistan. With **10+ years of experience**, we specialize in...Full-Stack Software Engineer | Laravel | Flutter | React | SaaS & AI Solutions Hello, I’m Asif Ali Zaman, a Senior Software Engineer and founder of a professional software development company with a dedicated in-house team and physical office setup in Pakistan. With **10+ years of experience**, we specialize in building scalable, secure, and high-performance web and mobile applications for startups, businesses, and enterprises worldwide. Our Expertise Backend Development * PHP / Laravel * Node.js * Python (Django & Flask) * REST APIs & Microservices Frontend Development * React.js * Vue.js * JavaScript / TypeScript * HTML5 / CSS3 / Tailwind CSS Mobile App Development * Flutter * React Native * Native iOS (Swift) * Native Android (Kotlin/Java) SaaS & Enterprise Solutions * CRM / ERP / HRM Systems * Subscription Platforms * Business Automation Tools * Custom Dashboards & Portals CMS & E-Commerce * WordPress * WooCommerce * Shopify * Custom E-Commerce Platforms Cloud & DevOps * Docker * Linux Servers * CI/CD Pipelines * AWS / DigitalOcean / VPS Deployment Solutions We Build ✔ SaaS Platforms ✔ Enterprise Applications ✔ Real-Time Chat Systems ✔ Healthcare & Billing Platforms ✔ Transportation & Logistics Systems ✔ Marketplace & Booking Platforms ✔ CRM, ERP & HRM Systems ✔ Mobile Apps for iOS & Android ✔ API Integrations & Automation Tools Why Clients Choose Us * 10+ Years of Professional Experience * Dedicated In-House Team * Physical Office Infrastructure * Scalable & Clean Code Architecture * Fast Communication & Reliable Support * Business-Focused Development Approach * Long-Term Technical Partnership We focus on delivering high-quality digital solutions that are secure, scalable, user-friendly, and designed for long-term growth. If you need a reliable development partner for your web app, mobile app, SaaS platform, enterprise system, or custom software project, feel free to contact me. Let’s build something powerful together. Hire me Now kevesebb -
Dolgozzon vele: extreamcode
Please visit my full portfolio: https://divulgetechnologies.com/ **Welcome to my profile!** **"30-Day Guarantee with Full Support Coverage After Project Completion!"** I’m a full-stack developer with 15+ years of experience delivering **web, mobile, and scalable digital solutions**. I provide end-to-end development,...Please visit my full portfolio: https://divulgetechnologies.com/ **Welcome to my profile!** **"30-Day Guarantee with Full Support Coverage After Project Completion!"** I’m a full-stack developer with 15+ years of experience delivering **web, mobile, and scalable digital solutions**. I provide end-to-end development, from idea to deployment and optimization. ### **Core Expertise** • Website & Web App Development (Custom + CMS) • Mobile App Development (Flutter – Android/iOS) • Backend Development (PHP, MySQL, Python) • AI / ChatGPT Integrations • API Development & Third-Party Integrations • Website Security & Speed Optimization • Analytics & Conversion Tracking ### **Tech Stack** • LAMP, MERN, Python • React JS, Bootstrap, Tailwind • HTML5, CSS3, JavaScript, jQuery • CakePHP ### **Mobile Development** • Flutter cross-platform apps • API-driven mobile solutions • MVP development for startups ### **E-commerce** • Shopify, WooCommerce, Magento • OpenCart, PrestaShop, CS-Cart, WHMCS • Amazon, eBay integrations • Custom checkout, payment gateways ### **CMS Platforms** • WordPress, Webflow, Wix, Squarespace • Framer, Base44, Loveable,odoo ### **API Integrations** • REST APIs (custom & third-party) • PayPal, Stripe, WhatsApp, Twilio • Google, Facebook, YouTube APIs ### **SEO & Marketing** • Technical SEO optimization • Google/Facebook/Instagram Ads • Analytics implementation ### **Content & Creative** • Website content & landing page copy • Article/blog writing • Basic graphic design & AI image generation ### **What You Get** • Clean, responsive, high-performance solutions • Scalable architecture & secure systems • Business-focused development approach • 1-month free support after delivery I focus on **quality, performance, and long-term reliability**. Let’s build something impactful 🚀 kevesebb -
Dolgozzon vele: CVInfotech
🚀 CV Infotech | Top 1% Freelancer | WordPress, AI & App Experts 🎯 Delivering Scalable Web, AI & App Solutions for Global Businesses At CV Infotech, we focus on building high-performance, revenue-driven digital products—not just projects. 💡 We proudly donate 5% of our revenue to feed stray dogs ❤️ 🏆 Why We Stand...🚀 CV Infotech | Top 1% Freelancer | WordPress, AI & App Experts 🎯 Delivering Scalable Web, AI & App Solutions for Global Businesses At CV Infotech, we focus on building high-performance, revenue-driven digital products—not just projects. 💡 We proudly donate 5% of our revenue to feed stray dogs ❤️ 🏆 Why We Stand Out ✔ Top 1% Verified Freelancer on Freelancer.com ✔ 500+ Projects Delivered | 150+ Client Recommendations ✔ 99% Completion Rate | 12+ Years Experience ✔ Preferred Freelancer (Elite Program) 🏅 Recognized Expertise: WordPress | ReactJS | Shopify | Laravel | AI Integration 🚀 Our Core Services 🔹 Web & App Development - WordPress Development & Customization - Shopify Store Development - ReactJS & MERN Stack Applications - Custom Web & Mobile Apps 🔹 AI & Automation - ChatGPT / OpenAI Integration - AI Chatbots & Smart Automation - Replit AI App Development (120+ Projects Delivered) 🔹 E-commerce Solutions - WooCommerce & Shopify Experts - Multivendor Marketplace Development - Custom Checkout & Payment Systems 🔹 Payment Gateway Integration - Stripe | PayPal | Crypto Payments - Stripe Connect (Split Payments) - NOWPayments Integration 🔹 Performance & Security - Website Speed Optimization (90+ PageSpeed) - Malware Removal & Security Hardening - Server Optimization & Scaling 🧠 Tech Stack, We Are Proficient In: Frontend Development Frameworks ✔ ReactJS ✔ Next.js ✔ Vue.js ✔ Angular ✔ React Native ✔ TypeScript ✔ Bootstrap ✔ Storybook Backend Development Frameworks ✔ Node.js ✔ Express.js ✔ NestJS ✔ TypeScript ✔ Core PHP ✔ Laravel ✔ Django ✔ FastAPI ✔ REST APIs ✔ SOAP APIs Mobile Development ✔ React Native ✔ Flutter Databases ✔ PostgreSQL ✔ MongoDB ✔ MySQL ✔ SQL ✔ Supabase Cloud and DevOps ✔ AWS ✔ Google Cloud ✔ Docker AI and Automation ✔ OpenAI APIs ✔ RAG Pipelines ✔ LangChain ✔ AI Agents CMS and E-commerce ✔ WordPress ✔ Shopify ✔ WooCommerce ✔ Headless CMS ✔ Sanity ✔ Strapi Payments and Integrations ✔ Stripe ✔ PayPal ✔ Affirm ✔ Twilio ✔ SendGrid ✔ Google Maps API ✔ Zapier ⚙️ How We Work ✔ 100% In-House Development (No Outsourcing) ✔ Clean, Scalable & Secure Code ✔ Fast Communication & Daily Updates ✔ Long-Term Support & Maintenance 🌍 Our Impact ✔ 500+ Successful Projects ✔ Clients Across Multiple Countries ✔ Trusted by Startups, SMEs & Enterprises 👉What We Offer: ✔ 100% Client Satisfaction Rate ✔ Years of Accumulated Team Experience ✔ 1500+ Satisfied Clients ✔ 100+ In-house Resources ✔ Clients in 55+ Countries ✔ Quick Response Time < 1 Hour ✔ 5-Star Rated Profile Across All Platforms ✔ Dedicated Project Managers with Fluent English ✔ Support 5 Days/Week in EST, PST, MST, GMT (Weekend Support) 🤝 Let’s Build Together Looking for a reliable, experienced, and results-driven team? 👉 Click “Hire CV Infotech” and let’s discuss your project today. kevesebb -
Dolgozzon vele: akkastech
Renesis Tech | Autonomous Intelligence Engineering Studio We don’t just write code. We architect autonomous intelligence systems. We partner with companies that view AI not as a feature, but as infrastructure. 1 - Dedicated Product Squads Every engagement is powered by a specialized Product Squad: - Senior Solutions...Renesis Tech | Autonomous Intelligence Engineering Studio We don’t just write code. We architect autonomous intelligence systems. We partner with companies that view AI not as a feature, but as infrastructure. 1 - Dedicated Product Squads Every engagement is powered by a specialized Product Squad: - Senior Solutions Architect & Lead Fullstack Engineer - UI/UX Product Designer - Dedicated QA & DevOps Specialists This ensures architectural consistency and 99.9% production stability. 2 - Adaptive 2026 Intelligence Stack Model-agnostic systems orchestrating the best global models: - OpenAI, Anthropic, Google, DeepSeek, Llama, and Mistral - Fully private hosting & fine-tuned open-weight models - Hybrid cloud and sovereign on-premise infrastructure 3 - Deterministic Knowledge Architecture | Advanced RAG Enterprise-grade RAG designed for reliability: - Knowledge graphs & Vector databases (Qdrant, Pinecone) - Multi-stage retrieval validation - Result: Minimized hallucinations and explainable outputs 4 - Multi Modal Intelligence Systems Real-time AI engineering across text, audio, image, and video embedded natively into the product experience. 5 - Strategic Solutions for Modern Markets - For Enterprises: Model Context Protocol & autonomous workflow orchestration. - For Startups: Agentic Native MVPs in 4 to 8 weeks with built-in scalability. 6 - High Performance Mobile Engineering Production-grade iOS and Android applications: - React Native & Flutter architecture - On-device AI inference & edge computation 7 - Operational Excellence - Regulatory awareness and global compliance: - GDPR compliance & SOC 2 alignment - Regional data residency requirements 8 - Performance Standards - Average response time under 15 minutes - 24/7 availability & Automated CI/CD - Sprint-level roadmap alignment focused on ROI 9 - Let’s Build the Future If you are building AI-native infrastructure, collaborate with our Dedicated Product Squad. Schedule a 15-minute technical consultation today. kevesebb -
Dolgozzon vele: sagarkumarsurani
sagarkumarsurani sagarkumarsurani
$18 USD / óra
Mobile App Developer | Website | iOS Flutter ReactIndiaAre you looking for a Mobile app developer who can design and develop your app for the next millions of users? I’m Sagarkumar Surani, a Senior Full-Stack Developer with over 10+ years of experience in developing website and mobile app development. I worked with big brands, startups and individuals to create mobile...Are you looking for a Mobile app developer who can design and develop your app for the next millions of users? I’m Sagarkumar Surani, a Senior Full-Stack Developer with over 10+ years of experience in developing website and mobile app development. I worked with big brands, startups and individuals to create mobile apps for their requirements. Apps developed by me have 80 million+ downloads on store and users love to keep the app on their phone as a permanent app. MY CORE EXPERTISE ➡️ Frontend Development: React, Express.js, HTML/CSS, Bootstrap, Javascript, Typescript ➡️ Backend Development: PHP, Node.js, Express.JS ➡️ Databases: MySQL, MongoDB, Postgresql ➡️ Mobile Development: iOS & Android (Flutter, Kotlin, React Native, Swift, Custom) ➡️ Design Skills: UI/UX Design, Figma, Sketch, InVision COUNTRIES SERVED Where I have served United States, United Kingdom, Germany, India, Australia, Israel, Netherlands, Canada, Hong Kong, Saudi Arabia, Denmark, Jamaica, Luxembourg, Italy, Romania, Kenya, Singapore, Indonesia, Jordan, Spain, Trinidad and Tobago, France, and many other countries around the globe. INDUSTRY SERVED I have worked with a variety of industries, which include Travel and Tourism, train ticket booking, transport, educational, hospitality, health & wellness, real estate, live streaming, Marketplace, food & delivery, human resources, fitness, financial & banking sectors, e-commerce, dating, sports, Betting, photography, stories, music/audio, and automotive for mobile development. SKILLS - Have experience developing, releasing & maintaining applications as a Mobile app developer - Strong skills in executing pixel & animation perfect UI's relative to good app performance - Have great communication skills and ability to work with your team - Have a great understanding of MVC, MVP, MVVM and take great care to ensure each project is well-architecture with best practices and easily maintainable so it can be enhanced as feature grows. - The ability to take initiative and work independently with very little supervision - Application requirement analysis - Translating requirements to technical languages ADDITIONAL - I provide free of cost maintenance support for 6 months after mobile app development. - I can help to build the landing page for a mobile app product. kevesebb -
Dolgozzon vele: webbookstudio
We are Ukrainian based IT-company Webbook Studio that provides highly professional services in the IT-sphere for international business. WORKING TIME: 11:00 - 20:00 GMT+3 (by Kyiv) (Monday to Friday) PLEASE BE PATIENT, WE WILL ANSWER YOU! Quick facts at a glance: - Year Founded: 2008 - Number of Employees: 30 -...We are Ukrainian based IT-company Webbook Studio that provides highly professional services in the IT-sphere for international business. WORKING TIME: 11:00 - 20:00 GMT+3 (by Kyiv) (Monday to Friday) PLEASE BE PATIENT, WE WILL ANSWER YOU! Quick facts at a glance: - Year Founded: 2008 - Number of Employees: 30 - 11+ years on this platform - More than 500+ projects were done - 11 successfully completed certifications on freelancer We work with: - CMS: Wordpress, Shopify, Opencart, Magento, Drupal, Joomla, ModX - Mobile Development: iOS/Android, iPhone, React Native, React.js, Angular.js - From 'scratch' with core php - Php-frameworks: Yii/Yii2, Laravel, CodeIgniter - Front-end: JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap - Javascript-frameworks - Design: Adobe Photoshop, Adobe Illustrator, Gimp We provide the next solutions for our clients: - Development of web-sites, portals, modules, themes - Development of Mobile Apps (iPhone/Android) - development of E-commerce - development of CRM- and ERP-systems - IaaS, SaaS and PaaS solutions - design of Brand Book, design of web-sites, 3d-design kevesebb -
Dolgozzon vele: juanjosec63
Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and...Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and Tailwind CSS. I also leverage the latest and most popular AI code tools to write fast, efficient, and scalable code, ensuring top-tier performance and innovation in every project. My Main Skills: Frontend: React, Next.js, Vue.js, TailwindCSS, Shadcn Backend: Node.js, Express, Laravel, Python, Django, REST APIs, FastAPI, GraphQL, WebSocket, Socket.io AI & LLMs: OpenAI (GPT-4, ChatGPT), Chatbot, LangChain, Cohere, Pinecone Cloud & Deployment: Vercel, AWS, Firebase Database: MySQL, MongoDB, PostgreSQL, Supabase, Adrant, ChromeDB Tools: Cursor, Lovable, Bolt.new, V0.dev, Zed, Warp, Figma kevesebb -
Dolgozzon vele: AwaisChaudhry
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers and engineers across multiple domains, allowing us to handle both software and embedded/engineering...ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers and engineers across multiple domains, allowing us to handle both software and embedded/engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Web & SaaS Development: Full-stack using React, Node.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, and Webflow. eCommerce: Shopify, WooCommerce, Magento, and custom marketplace platforms with payment, shipping, and ERP integrations. Mobile Apps: Native and cross-platform (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, and OCR systems. Game Development: Unity 3D, Unreal, and WebGL with multiplayer, blockchain, and AR/VR support. Trading & Financial Automation: MT4/5, TradingView, Binance, Interactive Brokers, and algorithmic trading bots. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, and control systems. With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication and long-term support. kevesebb
