Hire the Best Restful API Freelancers
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🏆 Top-Rated Freelancer 🏆 100% Job Success 🏆 36+ Successful Projects | 10,000+ Hours Worked 💬 Open to Long-Term Collaboration & New Opportunities Senior Full Stack Developer with 10+ years of experience building scalable web applications, SaaS platforms, and business-focused digital solutions. I specialize in modern backend/frontend development, AI-assisted development workflows, and building reliable, high-performance systems for startups and growing businesses. By leveraging AI-powered tools and automation workflows, I help accelerate development processes, improve productivity, and deliver efficient solutions without compromising code quality or scalability. 📌 Core Expertise: ✔️ Backend Development — PHP (Laravel, Yii2), Node.js ✔️ Frontend Development — React, Angular, JavaScript, HTML5/CSS3, responsive UI development ✔️ AI Integrations & AI-Powered Workflows — intelligent features, workflow automation, API integrations, AI-assisted development ✔️ Databases — MySQL, MariaDB, PostgreSQL ✔️ API Development — RESTful APIs, third-party integrations, scalable architecture ✔️ DevOps & Collaboration — Git, Jira, Trello, Agile workflows ✔️ Performance & SEO Optimization — fast, scalable, SEO-friendly applications ✔️ Strong Communication & Client Collaboration 💡 I focus on delivering clean, maintainable, and scalable solutions while optimizing development efficiency, reducing delivery time, and aligning technology with business goals.

🏆 Top 3% Freelancer | Upwork Top Rated Plus 🌟 5-Star Reviews | 100% Job Success 💼 6+ Years of Experience | 2000+ Hours Worked I am a senior full-stack web developer with a track record of delivering large-scale high-performance products and have professional experience in various technologies of frontend and backend development. Listed below are my experience and skills: ✅ Frontend: NextJs, ReactJs, Angular, Vanilla JavaScript, Ajax, HTML5, Material UI, TailwindCSS, Ant Design. ✅ Backend: NestJs, NodeJS, ExpressJS, Python, Django, Flask, RESTful API ✅ Database: MongoDB, PostgreSQL, DynamoDB, MySQL. ✅ Clouds: AWS, Azure Thanks a lot for visiting my profile, You are invited to watch my portfolios. Please see this at a glance. Enjoy your moments have a good time. 🙂

🎓 8+ years of experience 🏆 Senior Full-stack developer 🌟 TOP RATED PLUS Freelancer 💯 100% JOB SUCCESS 💼 200+ Successful Projects I'm a professional 𝐏𝐇𝐏/𝐋𝐚𝐫𝐚𝐯𝐞𝐥 and 𝐍𝐨𝐝𝐞.𝐣𝐬 Specialist with excellent front-end skills using 𝐕𝐮𝐞.𝐣𝐬 and 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 frameworks. ✔️ 𝗨𝘀𝗲𝗿 𝗜𝗻𝘁𝗲𝗿𝗳𝗮𝗰𝗲: (HTML5/CSS3/JavaScript/Typescript/Vue.js/Vuex/React.js), ✔️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗟𝗼𝗴𝗶𝗰: (PHP, Node.js, Laravel, Eloquent Model, MVC architecture, OOP, RESTful API, 3rd party web services), ✔️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: (MySQL, PostgreSQL, MongoDB), ✔️ 𝗦𝗲𝗮𝗿𝗰𝗵 & 𝗦𝗶𝗺𝗶𝗹𝗮𝗿𝗶𝘁𝘆 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: (Elasticsearch for full-text search, and Faiss for fast, efficient similarity search). I feel I'm highly skilled in each layer of development and I also have a great deal of infrastructure experience to deploy, secure, and maintain an application. I have worked extensively with 𝐀𝐏𝐈𝐬 in a variety of situations. I have created APIs for other services to consume, and I have worked with a wide variety of public and private APIs including 𝘄𝗲𝗮𝘁𝗵𝗲𝗿, 𝗳𝗶𝗻𝗮𝗻𝗰𝗲, 𝘁𝗿𝗮𝗳𝗳𝗶𝗰, 𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗮𝗻𝗱 𝗲𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 API services. 🚀 𝗟𝗲𝘁'𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗲𝘅𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗮𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿! Feel free to contact me to learn more about my work. Thanks, 👨‍💻

𝗠𝗼𝘀𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗰𝗮𝗻 𝗯𝘂𝗶𝗹𝗱 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀. 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝗽𝗲𝗼𝗽𝗹𝗲 𝗸𝗲𝗲𝗽 𝘂𝘀𝗶𝗻𝗴. Eight years ago, I started as a curious developer helping businesses turn rough ideas into working software. Since then, I’ve helped launch and scale 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 from the ground up, transforming sketches, spreadsheets, and concepts into fast, reliable, production-ready applications used by real users every day. I’m Davit, a 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 who specializes in creating scalable web applications with clean architecture, intuitive user experiences, and strong backend systems. From startup MVPs to complex admin dashboards, I focus on building software that not only works but grows with your business. Over the years, I’ve worked across the full product lifecycle: ☑️ Planning architecture ☑️ Designing smooth user flows ☑️ Building responsive frontends ☑️ Developing scalable APIs and backend systems ☑️ Integrating AI solutions with OpenAI ☑️ Deploying and maintaining production environments 𝗜 𝗽𝗮𝗿𝘁𝗶𝗰𝘂𝗹𝗮𝗿𝗹𝘆 𝗲𝗻𝗷𝗼𝘆 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴: • SaaS platforms • Admin panels & dashboards • Guided onboarding systems • Progress tracking tools • AI-powered applications • Scalable APIs & backend infrastructure My technical stack includes: 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 JavaScript, Vue.js, Vuex, Vuetify, Nuxt.js, Ionic, React.js, Next.js, React Native 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 Node.js, PHP, Laravel, MySQL 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗧𝗼𝗼𝗹𝘀 REST APIs, GraphQL, OpenAI Integration, Vector Databases, Tailwind CSS, SASS, Git, Testing & Debugging 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 Trello, Jira My GitHub username - D90-dev What clients appreciate most about working with me is my reliability. I communicate clearly, think like a product owner, and care deeply about delivering solutions that are both technically strong and business-focused. I don’t just complete tasks, I contribute ideas, solve problems proactively, and help projects move forward smoothly. As a Top-Rated freelancer on Upwork, I’ve successfully delivered projects for startups, growing businesses, and entrepreneurs who needed a dependable developer they could trust long-term. If you’re looking for someone who can understand your vision, bring structure to complexity, and build high-quality software with professionalism and care, I’d be excited to collaborate with you. 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗺𝗲𝗮𝗻𝗶𝗻𝗴𝗳𝘂𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿.

Strong skills and ability to be engaged in complex projects. I work with almost all PHP Frameworks. I also have extremely strong skills in JavaScript. Why choose me over other freelancers? ✅ Clients Reviews: It's essential for me to work hard and earn my client's TRUST. The reviews and Client satisfaction are very important to me. ✅ Responsiveness, Quality of Work: Keeping good communication, always available for my Client. ✅ Attention to Every Detail: This is in the first place for me as a freelancer, always clarifying the details with Clients and trying to find out new SOLUTION to reach the expected result. My Professional Skills: ✅ PHP Frameworks - Laravel, Yii, Zend, Codeigniter, Symfony ✅ MongoDB, Elastcsearch, Redis, MySQL, PostgreSQL ✅ PHP CMS - Wordpress, OpenCart, Prestashop ✅ PHP REST, Unittest, Selenium ✅ Java Script - ReactJS, AngularJS, Node.js, Express.js, Electron.js, WebSockets ✅ GO/Microservices ✅ HTML, Ajax, XML, JSON, CSS, Bootstrap 4 ✅ Django/Python ✅ Celery Python Looking for upcoming challenges and opportunities? Let's rock it together! Sincerely, Michael.

I am an Upwork Expert-Vetted and TOP RATED PLUS Senior Backend Engineer, PHP Developer, API Architect, and DevOps Specialist with nearly 15 years of experience building scalable backend systems, cloud infrastructure, and high-performance web applications. I have completed 15000+ hours on Upwork with consistent 5-star reviews, working with startups, SaaS companies, and enterprise clients to design reliable, secure, and cost-effective server environments. My primary focus is backend engineering, distributed systems, API development, cloud architecture, and infrastructure automation. I specialize in building scalable server-side applications using PHP, Laravel, Python, Django, Flask, and modern backend frameworks. I work extensively with REST APIs, GraphQL, microservices, authentication systems, event-driven architecture, queue-based processing, and high-load backend systems. I help businesses design backend infrastructures that are optimized for performance, scalability, maintainability, and long-term growth. -Core Backend & Server-Side Expertise * PHP, Laravel, Symfony, custom backend frameworks * Python, Django, Flask, FastAPI * REST API development, GraphQL APIs, webhook systems * Backend architecture, microservices, service-oriented design * Authentication systems (JWT, OAuth2, RBAC, SSO) * Queue systems, background jobs, cron workers, async processing * Database optimization, caching layers, API performance tuning * SaaS architecture and multi-tenant backend systems - AI & Intelligent Backend Integrations * OpenAI, GPT-3, GPT-4, ChatGPT integrations * DALL·E and AI-generated media workflows * Machine Learning pipelines * OCR, document processing, object recognition * AI automation workflows and intelligent data processing - Cloud Infrastructure & AWS Expertise * AWS EC2, Lambda, API Gateway, CloudFront * S3, RDS, Route53, VPC, IAM, Cognito * CloudWatch, SES, SQS, SNS, Elasticsearch * Elastic Beanstalk, ElastiCache, CloudFormation * Scalable cloud-native backend deployment - DevOps & Infrastructure Engineering * Docker, Kubernetes, Jenkins, Ansible * CI/CD pipelines (GitHub Actions, GitLab CI, AWS CodePipeline, Azure DevOps, Bitbucket Pipelines) * Infrastructure automation and deployment workflows * Linux server administration and environment provisioning * Performance monitoring, logging, observability, failover strategies - Databases & Performance Optimization * PostgreSQL, MySQL, MongoDB, Redis * Query optimization, indexing, replication * Redis, Memcached, Varnish, custom caching systems * High-performance backend tuning and bottleneck analysis - Backend Engineering Philosophy I specialize in designing backend systems that are not only functional but also scalable, maintainable, and production-ready. My experience includes server architecture planning, API ecosystems, distributed backend logic, queue processing, DevOps pipelines, and cloud-native infrastructure. I have been leading technical teams and delivering complex backend solutions since 2008. Beyond coding, I provide technical consulting, architectural guidance, and infrastructure planning to ensure projects are built correctly from the beginning. I constantly stay up to date with backend engineering trends, cloud technologies, AI integrations, and DevOps practices to ensure I deliver modern, future-proof solutions. - Additional Technologies * Angular, Backbone.js, jQuery * HTML5, CSS3, SASS * Linux administration and server hardening * Security best practices, monitoring, and optimization * Payment APIs, third-party integrations, webhook systems If you are looking for a senior backend engineer who can architect APIs, optimize infrastructure, build scalable server environments, and deliver enterprise-grade backend systems, I’d be happy to discuss your project.