API Integration Experts For Hire - Page 6

  • API Integration
  • Online Users
Suggestions:
more

Countries

Specific Location

Exams

Hourly Rate (USD)

Rating

Online

Showing 456 results
  • Hire     mayr81
Hire     mayr81

    mayr81 mayr81

    Serbia $40 USD / hour
    Software Engineer & Project Manager
    Serbia
    3.7
    1 review 1 review $40 USD per hour
    I’m a versatile professional with experience in software development, AI automation, digital operations, and engineering project coordination. I help businesses build digital products, automate workflows, manage technical projects, and improve operations through practical and scalable solutions. My experience...
    I’m a versatile professional with experience in software development, AI automation, digital operations, and engineering project coordination. I help businesses build digital products, automate workflows, manage technical projects, and improve operations through practical and scalable solutions. My experience combines technical problem-solving, project management, automation, and business operations to help clients move faster and achieve better results. Services I Can Help With: ✔ Web, Mobile & Desktop Application Support ✔ AI Automation & Workflow Solutions ✔ Data Scraping & Process Automation ✔ CRM Setup & Outreach Systems ✔ Project Coordination & Workflow Documentation ✔ Client Communication & Reporting Why Clients Work With Me: ✔ Clear and professional communication ✔ Reliable and detail-oriented work ✔ Fast turnaround and organized workflow ✔ Strong understanding of both technology and business operations ✔ Long-term support and collaboration mindset I believe successful projects come from strong communication, practical execution, and attention to detail. If you’re looking for someone who understands both technical systems and business operations, I’d be happy to work with you. less
    Hire mayr81
  • Hire     youssefhachicha
Hire     youssefhachicha

    youssefhachicha youssefhachicha

    Tunisia $25 USD / hour
    ⭐⭐⭐⭐⭐Full Stack Web, App Developer
    Tunisia
    3.7
    3 reviews 3 reviews $25 USD per hour
    I’m a Full Stack Web Developer with hands-on experience building scalable, secure, and high-performance web applications from concept to production. I work confidently across the entire development lifecycle, delivering solutions that are reliable, maintainable, and business-ready. 🎨 Frontend Development I create...
    I’m a Full Stack Web Developer with hands-on experience building scalable, secure, and high-performance web applications from concept to production. I work confidently across the entire development lifecycle, delivering solutions that are reliable, maintainable, and business-ready. 🎨 Frontend Development I create modern, responsive, and performance-optimized interfaces using React • Next.js • Vue • Nuxt • Angular • Svelte • TypeScript • Tailwind CSS • Sass/SCSS • Bootstrap • Material UI • ShadCN UI • Redux • Vite • Webpack. My focus is on clean UI, smooth UX, accessibility (WCAG), and component-driven architecture that works flawlessly across all devices and browsers. ⚙️ Backend & APIs On the backend, I build robust systems and RESTful/GraphQL APIs using Node.js (Express, NestJS) • PHP (Laravel, Symfony) • Python (FastAPI, Django) • Go (Gin/Fiber) • REST • GraphQL • WebSockets . I handle authentication (JWT, OAuth, SSO), business logic, background jobs, queues, and third-party integrations with a strong emphasis on security, scalability, and observability. 🗄 Databases & Performance Experienced with MySQL • PostgreSQL • MongoDB • SQLite • Supabase • Firebase. I design efficient schemas, indexing strategies, caching layers, and optimized queries, ensuring high availability, data integrity, and long-term performance at scale. 🔄 Workflow, DevOps & Quality I follow professional workflows with Git • GitHub/GitLab • CI/CD (GitHub Actions, GitLab CI) • Docker • Docker Compose • Nginx • Cloud (AWS, Vercel, Cloudflare) . I emphasize clean architecture, testing Playwright code quality, documentation, and maintainable delivery pipelines. 🚀 Additional Expertise Performance optimization • SEO • SSR/SSG • PWA • Internationalization (i18n) • API integrations (Stripe, PayPal, Twilio, Telegram, Google APIs, Resend) • Real-time apps • SaaS architecture • Multi-tenant systems. less
    Hire youssefhachicha
  • Hire     emilesd617
Hire     emilesd617

    emilesd617 emilesd617

    Belgium $40 USD / hour
    Full-stack developer, Available Now, + 9 years.
    Belgium
    3.7
    3 reviews 3 reviews $40 USD per hour
    Hello, I can start immediately and can dedicate to your project full-time, 40+ hrs/week during your working time. I've 8+ years of experiences and specialized in C#, VB, .Net, Devexpress, JavaScript, Node.js, React, Next.js, Mobx, GraphQL, Neo4j, Tailwind CSS, SCSS, GPT, TypeScript, API integration, etc. I'm an...
    Hello, I can start immediately and can dedicate to your project full-time, 40+ hrs/week during your working time. I've 8+ years of experiences and specialized in C#, VB, .Net, Devexpress, JavaScript, Node.js, React, Next.js, Mobx, GraphQL, Neo4j, Tailwind CSS, SCSS, GPT, TypeScript, API integration, etc. I'm an excellent English speaker/communicator with good collaboration experience. Looking forward to discussing more details. Best regards. Emile. less
    Hire emilesd617
  • Hire     alexcd2000
Hire     alexcd2000

    alexcd2000 alexcd2000

    Mexico $40 USD / hour
    What are we building today?
    Mexico
    4.6
    1 review 1 review $40 USD per hour
    *** Ranked #1 Mexican Freelancer in the app: https://www.freelancer.com/search/users?userCountries=mx&userSort=mostRelevant&userSkills=17 This is supposed to be a mini CV ? ( full CV & contact info at www.alexcd2000.com ) well, here it goes: Current Goals: -Develop my remote career -Have a constant income by...
    *** Ranked #1 Mexican Freelancer in the app: https://www.freelancer.com/search/users?userCountries=mx&userSort=mostRelevant&userSkills=17 This is supposed to be a mini CV ? ( full CV & contact info at www.alexcd2000.com ) well, here it goes: Current Goals: -Develop my remote career -Have a constant income by providing support to platforms / projects, better if I developed them -Work with friendly & funny people About me: I've been working in a web agency as web developer (both front and back end although I prefer the second). Before that I was a jr programmer in a stock-market related company that sold databases here in Mexico. I'm an engineer btw. I'm fluent in English, German and native in Spanish. We will achieve greatness together, so HIRE ME! haha *** IT Knowledge - CMS: WordPress (Plugin development like https://wordpress.org/plugins/qsynced & WooCommerce for ecommerce), Joomla (blogs), Shopify (with Liquid for template edition), Wix & Squarespace - - - Coding Langs: PHP (web coding), JS (web coding), HTML/CSS (webpages), MySQL (Databases), APIs/JSON, VBA (macros Excel/Access), React Native (App Prototyping) - Frameworks: Bootstrap (html/css), jQuery/Ajax (JS coding), Node (JS coding), Laravel (PHP coding), CodeIgnater (PHP coding) - - - Compilers: SASS/SCSS (css), PUG (html) less
    Hire alexcd2000
  • Hire     osamak74
Hire     osamak74

    osamak74 osamak74

    United States $60 USD / hour
    I build reliable software that ships.
    United States
    3.6
    3 reviews 3 reviews $60 USD per hour
    I am a full-stack software engineer specializing in building scalable web and mobile applications, automation systems, AI-powered solutions, embedded systems, game applications, and eCommerce platforms. I help businesses turn ideas into reliable, production-ready digital products with a strong focus on performance,...
    I am a full-stack software engineer specializing in building scalable web and mobile applications, automation systems, AI-powered solutions, embedded systems, game applications, and eCommerce platforms. I help businesses turn ideas into reliable, production-ready digital products with a strong focus on performance, usability, scalability, and maintainability. My experience covers end-to-end development—from frontend interfaces to backend architecture, API design, database systems, cloud deployment, mobile applications, game development, and embedded hardware solutions. I also work extensively on automation workflows, AI integrations, IoT solutions, PCB-based product development, interactive applications, and low-code/no-code platforms to accelerate delivery and reduce operational overhead. Core Skills & Technologies: Frontend: React.js, Next.js, Tailwind CSS, Redux, Vue.js, Angular, React Native, Flutter, Swift, iOS Development Backend: Node.js, Express.js, NestJS, Python, Java, PHP, Laravel Mobile Development: iOS Apps, Swift, SwiftUI, UIKit, React Native, Flutter, Mobile App Architecture, App Store Deployment Game Development: Unity, C#, Game Programming, Game Design, Gameplay Systems, 2D/3D Game Development, Mobile Games, Physics Systems, Animation Systems, Game UI/UX, Asset Integration, Performance Optimization Shopify: Shopify Themes, Shopify Apps, Shopify Plus, Liquid AI & ML: Large Language Models (LLMs), Machine Learning, LangChain, AI Integrations, AI Agents, Computer Vision Embedded Systems & IoT: Embedded C/C++, Arduino, ESP32, ESP8266, Raspberry Pi, STM32, ARM Microcontrollers, FreeRTOS, UART, SPI, I2C, CAN Bus, MQTT, BLE, Wi-Fi, Sensor Integration, Firmware Development, Edge AI PCB Design & Electronics: PCB Design, Schematic Capture, KiCad, Altium Designer, Eagle CAD, Circuit Design, PCB Layout, Prototype Development, Hardware Bring-up, Component Selection, Electronics Debugging Blockchain: EVM, Solidity, Hardhat, Rust, Ethers.js, Web3.js Databases: PostgreSQL, MongoDB, Firebase, Redis APIs: REST, GraphQL No/Low-code: Webflow, Bubble.io, Framer DevOps & Tools: Docker, Git, CI/CD (GitHub Actions), AWS, Vercel less
    Hire osamak74
  • Hire     carlosd178
Hire     carlosd178

    carlosd178 carlosd178

    Brazil $38 USD / hour
    Web | Mobile | AI | Data | IOS | Game - TOP DEV
    Brazil
    3.6
    1 review 1 review $38 USD per hour
    I’m a results-driven full-stack developer with strong expertise in modern front-end frameworks and backend technologies. I specialize in building elegant, scalable web applications using React, Next.js, Vue, Nuxt, and Tailwind CSS, while delivering robust server-side solutions with Laravel, NestJS, Django, FastAPI and...
    I’m a results-driven full-stack developer with strong expertise in modern front-end frameworks and backend technologies. I specialize in building elegant, scalable web applications using React, Next.js, Vue, Nuxt, and Tailwind CSS, while delivering robust server-side solutions with Laravel, NestJS, Django, FastAPI and Node.js. My experience includes creating interactive 3D experiences with Three.js and developing decentralized applications powered by Web3 and smart contracts. I enjoy translating complex requirements into clean, efficient code and intuitive user experiences. With a focus on performance, maintainability, and best practices, I help businesses launch high-impact digital products, from responsive websites to blockchain-based platforms, on time and at scale. less
    Hire carlosd178
  • Hire     Adnan777
Hire     Adnan777

    Adnan777 Adnan777

    Bangladesh $20 USD / hour
    Python | Node.js | C# | App dev
    Bangladesh
    4.2
    1 review 1 review $20 USD per hour
    My github repository link: https://github.com/adnanPBI?tab=repositories - **Programming Languages Experience** - I have good experience in coding with Python, Node.js, and .NET C# languages. - **OCR and PDF Work Area** - Using local LLM or VLM for OCR. - Connecting with AI APIs for OCR. - PDF parsing to...
    My github repository link: https://github.com/adnanPBI?tab=repositories - **Programming Languages Experience** - I have good experience in coding with Python, Node.js, and .NET C# languages. - **OCR and PDF Work Area** - Using local LLM or VLM for OCR. - Connecting with AI APIs for OCR. - PDF parsing to convert into Excel, CSV, JSON, Google Sheets, Word docs, and other formats. - **App Development Skills** - I can develop local apps like EXE files or non-EXE. - Run apps in local Docker containers. - For web apps, I make them with or without backend. - If backend needed, I use Express.js, FastAPI, or NestJS. - **Mobile App Development** - I have experience with Android app development using React Native, Kotlin, Python Kivy, and others. - I have made Android based OCR app by quantizing large VLMs into very small size and putting them on the mobile for better data extraction. - I have experience in quantizing VLMs for mobile to make them small and efficient for running on phones. - **Backend and Database Work** - In backend side, I work with databases like SQLite, MongoDB, MySQL and PostgreSQL. - Connect them to frontend for fetching data properly. - **Automated Solutions** - I build automated solutions using Docker containers. - Link many things together, such as WhatsApp, email, Telegram, connected to Odoo, email clients, Google Drive through n8n, and AI APIs. -**Data Analysis & Visualization** - Extensive data analytical capabilities. - Experience with machine learning models and statistical analysis with scikit learn. - Data visualization with python plotly, bokeh, matplotlib, dash etc. - **GitHub and DevOps** - I have experience with GitHub DevOps. - I have many repos with Python, Node.js, and .NET C# for different kinds of applications. less
    Hire Adnan777
  • Hire     DeMit19
Hire     DeMit19

    DeMit19 DeMit19

    Croatia $30 USD / hour
    Full‑Stack Engineer | AI + Automation
    Croatia
    1.0
    2 reviews 2 reviews $30 USD per hour
    Overview I build scalable, future-proof digital ecosystems as a Senior Full-Stack Developer specializing in Web3, AI/Automation, and cross-platform mobile. I turn ideas into polished products—fast, reliably, and with cutting-edge tech. If you need a developer who is reliable, fast-moving, and deadline-obsessed, you’ve...
    Overview I build scalable, future-proof digital ecosystems as a Senior Full-Stack Developer specializing in Web3, AI/Automation, and cross-platform mobile. I turn ideas into polished products—fast, reliably, and with cutting-edge tech. If you need a developer who is reliable, fast-moving, and deadline-obsessed, you’ve found the right partner. Tech Expertise • Frontend: React, Next.js, Vue.js, Nuxt.js, Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, Bootstrap, Material UI, Shadcn/UI, Redux, Zustand, Responsive Design, PWA • Backend & APIs: REST, GraphQL, gRPC, WebSockets, RabbitMQ, Redis, Kafka • CMS & E-commerce:WordPress, WooCommerce, Shopify, Webflow, Strapi, Contentful, Sanity, Headless CMS, Custom Theme Development, Plugin Development, Elementor, Gutenberg, WP REST API • Desktop: Electron, Tauri • DevOps & Cloud: Docker, Kubernetes, AWS, GCP, Azure, CI/CD (GitHub Actions, GitLab CI) • Databases: SQLite, MariaDB, DynamoDB, Firebase, Firestore • Testing & QA: Jest, PyTest, Selenium, Cypress, Postman, unit/integration/E2E testing • Scripting & Automation: Bash, PowerShell, Python scripts, cron jobs • Legacy & Maintenance: PHP legacy, jQuery, WordPress, .NET Framework, migration projects • Version Control & Workflow: Git, GitHub/GitLab/Bitbucket, code reviews, agile/scrum • Automation & Integrations: monday.com API, Zapier, Make (Integromat), n8n, REST APIs, webhooks Why Partner With Me ⚡ Fast & Deadline-Driven – Agile sprints, over‑communication, on‑time delivery. 🔒 Reliable & Secure – OWASP best practices, clean code, scalable infrastructure. 🧠 Cutting‑Edge & Trend‑Sensitive – Always integrating the latest in AI, Web3, and modern frameworks. 🗣 Clear Communication – No ghosting, no jargon. You’re always in the loop. What I Offer • End‑to‑End Development – From concept to deployment (web, mobile, backend). • AI‑Powered Solutions – Custom chatbots, LLM integration, automation pipelines. • Web3 & dApps – Smart contracts, DeFi, NFT projects, crypto payments. • Mobile + Web Synergy – Seamless ecosystems across devices. Let’s Build Something Great I take pride in deeply understanding your goals and delivering reliable, visually polished, high‑performance solutions. Ready to work with a proactive, technically versatile developer? Let’s connect less
    Hire DeMit19
  • Hire     ska234
Hire     ska234

    ska234 ska234

    Australia $50 USD / hour
    Web Full-Stack | Mobile | AI | DevOps
    Australia
    3.6
    1 review 1 review $50 USD per hour
    Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms,...
    Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms, and I have successfully delivered scalable web and mobile applications across industries including business, education, e-commerce, and enterprise environments. In recent years, my professional focus has shifted fully toward the artificial intelligence field, where I have built strong, hands-on expertise designing and deploying production-ready AI solutions. I specialize in developing AI-powered systems such as intelligent chatbots, AI agents, and virtual assistants using GPT and modern large language models. My experience includes advanced prompt engineering, fine-tuning and training machine learning models, retrieval-augmented generation (RAG), vector databases, embeddings, semantic search, and contextual memory systems. I design and implement end-to-end AI workflows using frameworks such as LangChain, integrating AI capabilities seamlessly into real-world products and business processes. I also develop AI-driven automation systems, including intelligent bots and workflows for platforms such as WhatsApp, Slack, and Telegram, as well as scalable business automation solutions using tools like n8n and Zapier to improve efficiency and customer engagement. My background as a full-stack engineer allows me to build AI solutions that are not only intelligent but also reliable, secure, and scalable. I am highly experienced in deploying AI systems to cloud environments such as AWS, Google Cloud Platform, and Firebase, and in integrating AI services into web and mobile applications. In addition, I work with AI-enhanced Web3 and blockchain solutions, including smart contracts, decentralized applications, AI-assisted trading bots, and automation within Ethereum, EVM-based ecosystems, and Solana. I am committed to delivering high-quality AI solutions with clear communication, timely delivery, and long-term technical support. If you are looking for an AI developer with a strong engineering foundation and proven AI expertise, please feel free to send me a private message to discuss your project. less
    Hire ska234
  • Hire     juanjosec63
Hire     juanjosec63

    juanjosec63 juanjosec63

    Colombia $35 USD / hour
    Fullstack | C# .Net Core | Game | Mobile | Azure
    Colombia
    3.5
    2 reviews 2 reviews $35 USD per hour
    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 less
    Hire juanjosec63

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""