👋 Welcome to my profile. React Nextjs TypeScript JavaScript Nodejs Nestjs Expressjs PostgreSQL MongoDB MySQL Supabase Firebase Redis AWS EC2 S3 Lambda RDS CloudFront Cognito ECS EKS SQS SES Amplify Docker Kubernetes GraphQL REST API WebSockets OpenAI ChatGPT Claude Gemini LangChain Pinecone RAG AI Agents Stripe Auth0 GitHub Actions CI CD Building scalable SaaS platforms AI powered products dashboards marketplaces and business applications for startups and growing companies. 3+ years of commercial experience across 10+ industries helping launch MVPs in as little as 1-2 months and supporting products designed to scale from their first users to thousands of active customers. I'm a Full stack developer 100% helping founders startups and businesses transform ideas into production ready software. I work across frontend backend databases cloud infrastructure third party integrations and deployment delivering complete solutions from concept to launch. 🖥 Technologies I Use JavaScript TypeScript React Nextjs Redux Redux Toolkit Zustand TanStack Query Tailwind CSS Material UI Shadcn UI Framer Motion HTML5 CSS3 Responsive UI Development Progressive Web Apps Nodejs Expressjs Nestjs GraphQL REST API WebSockets Authentication Systems API Integrations Microservices Server Side Architecture JWT OAuth Auth0 RabbitMQ Redis Elasticsearch PostgreSQL MongoDB MySQL Firebase Firestore Supabase Redis DynamoDB SQLite AWS EC2 S3 RDS Lambda CloudFront Route53 API Gateway Cognito CloudWatch ECS EKS SQS SES Amplify Vercel Railway Netlify Docker Kubernetes Nginx GitHub Actions GitLab CI CI CD OpenAI ChatGPT Claude Gemini LangChain Pinecone Vector Databases RAG AI Agents AI Assistants Function Calling Prompt Engineering Semantic Search Recommendation Engines Document Processing Workflow Automation Knowledge Bases LLM Integrations AI Powered SaaS Products Over the last 3 years I've worked on products across 10-20 industries including SaaS AI FinTech Healthcare EdTech E commerce Real Estate Marketplaces and Business Automation. My experience includes building platforms with multiple external integrations payment systems subscription models analytics dashboards internal tools customer portals and AI powered features. I focus on building software that scales from MVP stage to long term production environments. Well structured architecture clean code and reliable infrastructure can reduce future development effort by up to 30-40% while making new feature delivery significantly faster and easier. 🚀 Experience Includes SaaS MVP Development and Product Launches from idea to production React Nextjs Applications and Customer Portals designed to scale from first users to thousands of active customers AI Integrations Chatbots AI Agents and Automation Tools helping automate up to 70% of repetitive workflows Dashboard Admin Panel and Internal Tool Development for teams ranging from 5 to 500+ users REST API GraphQL and Third Party Integrations with 10+ business systems payment providers and external services Search Systems Analytics Platforms and Data Heavy Applications processing thousands of records and requests daily Stripe Payment Subscription and Billing Integrations supporting monthly yearly and usage based pricing models Performance Optimization Refactoring and Codebase Improvements improving application performance by up to 40-60% Responsive Frontend Development Across Desktop Tablet and Mobile with consistent user experience across all devices CMS and Content Driven Platforms built for managing hundreds and thousands of content records ⚡ I actively use modern AI development tools including Cursor Claude GitHub Copilot ChatGPT Windsurf and AI assisted workflows to accelerate development reduce debugging time and improve productivity by up to 30% while maintaining production quality code and long term maintainability. 🤝 Beyond technical skills I value communication reliability and transparency. I provide progress updates every 1-2 days/1week participate in product discussions review requirements proactively and help identify technical risks before they become expensive problems later in development. 📌 Soft Skills Fluent written and spoken English Strong communication and collaboration skills Product focused mindset Attention to detail Fast onboarding into existing projects and codebases Reliable and proactive communication Clean organized and predictable workflow Ability to work effectively in startup environments and growing teams As a Full stack developer my goal is to build scalable maintainable and user friendly products that solve real business problems increase operational efficiency and support long term business growth. If you're looking for a Full stack developer who can contribute across frontend backend cloud infrastructure AI integrations and product development feel free to send an invitation or message anytime. I'd be happy to discuss your project. Let's talk 💬

Next.js + Stripe + Supabase SaaS MVP developer. I ship production-ready SaaS in 14 days, not 6 months. Save budget and time. Onboard real users fast. Tired of SaaS MVPs that break the moment a real user signs up? I've fixed that exact problem for 10+ founders. My clients ship in 14 days with auth that doesn't leak, Stripe billing that doesn't double-charge, and a codebase the next dev won't curse. Top Rated on Upwork - 100% Job Success - IBM Certified AI Developer - Native English - 6-hour daily overlap with US Eastern ━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 WHAT I BUILD ━━━━━━━━━━━━━━━━━━━━━━━━ ▸ SAAS MVP DEVELOPMENT (Next.js + Supabase + Stripe) Founders waste 3 months and $10K+ on broken MVPs. I ship production-ready SaaS in 2 weeks - auth, billing, dashboards - ready for real paying users on day one. ▸ STRIPE BILLING THAT ACTUALLY WORKS Checkout fails? Users double-charged? Webhooks breaking? I fix it - trials, customer portal, metered billing - no payment leaks, no revenue loss. ▸ NEXT.JS APPS THAT DON'T CRASH Slow load times? Bad SEO? Crashes on traffic spikes? I build fast (Lighthouse 90+), stable Next.js apps with App Router and Vercel deployment. ▸ DASHBOARDS THAT USERS ACTUALLY USE Clunky admin panels? Confusing analytics? I build clean dashboards from Figma - role-based access, multi-tenant data, real-time analytics, audit logs. ▸ FIGMA TO NEXT.JS (PIXEL-PERFECT) Dev made your design look broken? I rebuild it pixel-perfect, responsive, accessible. Tailwind CSS, shadcn/ui, Radix. No compromises. ▸ CODE AUDIT & FIX BROKEN MVPs AI code is a mess? Auth leaking? Billing broken? I audit your codebase and ship a stabilization plan in 7 days. Stop the bleeding. ▸ AI FEATURES WITHOUT THE HYPE Need streaming chat, document Q&A, or AI inside your SaaS? I implement it cleanly - no over-engineering, no bloated code, just what works. ━━━━━━━━━━━━━━━━━━━━━━━━ 💬 RECENT CLIENT FEEDBACK ━━━━━━━━━━━━━━━━━━━━━━━━ "Syed stands both a very strong software engineer and a communicator. He not only ships good quality code but also makes sure that the features get shipped as expected. Zeyuan Gu, CTO Adzviser "Everything was delivered perfectly and on time. We especially appreciated the quality of the work and Ali’s flexibility when it came to a few changes we needed to make during the project. Highly recommended!" Daniel, Project Manager, Saas Product "Great experience. I hired him for several tasks and i will come back for more soon. Experienced, knowledgeable, always trying to help. Recommended!" Fonder, SaaS Platform ━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 HOW WE START ━━━━━━━━━━━━━━━━━━━━━━━━ ✉️ 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗠𝗘 𝗢𝗡 𝗨𝗣𝗪𝗢𝗥𝗞 Have a SaaS MVP, Stripe flow, or Next.js app to ship? Message me for a free audit and a clear plan to launch faster. I respond within 1 hour during US overlap. 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 SaaS MVPs in Next.js, React, TypeScript, and Tailwind, with Supabase and Stripe wired for reliable auth, billing, and data. Figma to clean interfaces, delivery managed in Linear, progress shared via Loom, deployed on Vercel, APIs verified in Postman before launch. 🛠️ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘 𝐅𝐑𝐎𝐍𝐓𝐄𝐍𝐃 𝐅𝐑𝐀𝐌𝐄𝐖𝐎𝐑𝐊𝐒 & 𝐋𝐈𝐁𝐑𝐀𝐑𝐈𝐄𝐒 • React • Next.js 15 • Redux • Context-API • Zustand 𝐒𝐓𝐘𝐋𝐈𝐍𝐆 & 𝐔𝐈 𝐋𝐈𝐁𝐑𝐀𝐑𝐈𝐄𝐒 • Tailwind CSS • shadcn-ui • radix-ui • Material UI (MUI) • Ant Design • styled-components 𝐋𝐀𝐍𝐆𝐔𝐀𝐆𝐄𝐒 & 𝐌𝐀𝐑𝐊𝐔𝐏 • TypeScript • JavaScript (ES6+) • HTML5 • CSS3 • SCSS 𝐀𝐔𝐓𝐇𝐄𝐍𝐓𝐈𝐂𝐀𝐓𝐈𝐎𝐍 & 𝐏𝐀𝐘𝐌𝐄𝐍𝐓 • NextAuth • Clerk • Custom Auth Systems • Stripe • Stripe API 𝐃𝐄𝐕𝐎𝐏𝐒 & 𝐃𝐄𝐏𝐋𝐎𝐘𝐌𝐄𝐍𝐓 • AWS • Vercel • Netlify • CI/CD Pipelines • GitHub • GitLab • Bitbucket 𝐀𝐏𝐈 & 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍𝐒 • RESTful API • GraphQL • Supabase • Firebase • AI API Integration (ChatGPT, GPT-4, Whisper, OpenAI API, Claude) • Payment Gateway Integration • Webhook Automation Next.js Developer, React Developer, Full Stack Developer, SaaS Development, Web Application Development, Next.js SaaS, Stripe Integration, Supabase Developer, API Integration, Dashboard Development

🏆 Top Rated Plus ✅ 9900+ hours on Upwork ✅ 85+ projects delivered ✅ 7+ years of Full Stack Experience Hello there! I'm a Full Stack Developer with a deep understanding of modern web technologies and cloud computing. Over the years, I’ve designed, developed, and deployed high-performance applications powered by AWS, GCP, TypeScript, and Python. My passion lies in building scalable, maintainable, and efficient solutions that provide seamless user experiences across all devices. As a Full Stack Developer, I specialize in TypeScript and Python, leveraging their powerful capabilities to craft reliable backends and dynamic frontends. My expertise in AWS and GCP allows me to design cloud-native architectures, ensuring scalability and performance. I have successfully deployed AWS Lambda functions, GCP Cloud Functions, and containerized applications using Docker and Kubernetes, optimizing cloud costs and reliability. I thrive on solving complex problems, whether it’s designing an efficient database schema, improving application security, or optimizing API performance. My knowledge of TypeScript, Python, and modern JavaScript frameworks like ReactJS, NodeJS, and ExpressJS enables me to build and maintain high-quality, production-grade applications. I take great pride in improving Developer Experience (DX) by implementing best coding practices, including linting, formatting, and automated documentation workflows. I advocate for Continuous Integration and Continuous Deployment (CI/CD), ensuring smooth development pipelines using AWS CodePipeline, GCP Cloud Build, and GitHub Actions. 𝗖𝗹𝗼𝘂𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: 𝗔𝗪𝗦 & 𝗚𝗖𝗣 I have extensive experience architecting solutions using both AWS and GCP, ensuring cost efficiency, security, and scalability. My cloud skill set includes: ✔️ AWS Services: EC2, Lambda, S3, RDS, DynamoDB, API Gateway, CloudFront, and IAM security best practices. ✔️ GCP Services: Cloud Functions, Firestore, Cloud Run, Compute Engine, BigQuery, and IAM role management. ✔️ Serverless Computing: Implementing microservices using AWS Lambda and GCP Cloud Functions to reduce infrastructure overhead. ✔️ Infrastructure-as-Code (IaC): Using Terraform and CloudFormation to automate and maintain scalable cloud environments. 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁 & 𝗣𝘆𝘁𝗵𝗼𝗻 Both TypeScript and Python play a crucial role in my development workflow. My expertise includes: ✔️ TypeScript – Scalable, type-safe JavaScript alternative for full-stack applications, improving maintainability. ✔️ Python – Backend development, automation, data processing, and AI/ML model integration. ✔️ ReactJS, NodeJS, ExpressJS – Building dynamic frontends and scalable backends with optimal performance. ✔️ Desktop App Development - Expertise in both Electron and Tauri 𝗗𝗲𝘃𝗢𝗽𝘀, 𝗖𝗜/𝗖𝗗 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Automation is key to maintaining high-performing applications. I specialize in DevOps and infrastructure automation across AWS and GCP, implementing: ✔️ Containerized Deployments: Docker, Kubernetes, AWS ECS, and GCP GKE. ✔️ CI/CD Pipelines: GitHub Actions, AWS CodeDeploy, GCP Cloud Build, and Jenkins. ✔️ Monitoring & Logging: AWS CloudWatch, GCP Operations Suite, and Prometheus. 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗔𝘀𝘀𝘂𝗿𝗮𝗻𝗰𝗲, 𝗮𝟭𝟭𝘆, 𝗮𝗻𝗱 𝗶𝟭𝟴𝗻 I strongly believe in delivering high-quality applications that are reliable, accessible, and globally scalable. To achieve this, I integrate: ✔️ Testing Frameworks: Jest, Playwright, Puppeteer, Storybook, and Postman. ✔️ Accessibility (a11y): WCAG-compliant interfaces, keyboard navigation, and screen reader support. ✔️ Internationalization (i18n): Supporting multilingual applications with i18next and React Intl. 𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗖𝗼𝗺𝗺𝗶𝘁𝗺𝗲𝗻𝘁 𝘁𝗼 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝗰𝗲 With an MS in Computational Science and Engineering from Georgia Institute of Technology, I bring a strong analytical and problem-solving approach to every project. Whether it’s architecting cloud solutions, optimizing full-stack applications, or enhancing DX workflows, my goal is to deliver high-quality, scalable, and future-proof applications. If you're looking for a Full Stack Developer proficient in AWS, GCP (Google Cloud), TypeScript, and Python, let’s connect and build something incredible!

Computer Science graduate, grug brained developer. Interested in game & web development. Looking for exciting projects to work on. 🏆 I became the 5th in Svelte Hackathon 2024 in Migration Magician category with my desktop application (game engine) made with SvelteKit and Tauri. Programming languages I know: - HTML & CSS - Javascript & TypeScript - Svelte - React Technologies I have used: - PostgreSQL - Supabase - Firebase - Node - Express - Hono - Bun - Flutter - Godot - SvelteKit - TailwindCSS - Tauri - threlte - shadcn-svelte - headlessui-svelte - formsnap - superforms - skeleton - openapi-typescript - openapi-fetch

I am a full-stack developer specializing in building dynamic, scalable applications with a strong foundation in both frontend and backend development. With extensive experience in content management systems—whether custom-built or Shopify-based—I ensure seamless functionality and intuitive user experiences. My focus is on crafting visually engaging and robust solutions that align with business goals. I thrive on new ideas, challenges, and innovative solutions. Blending creativity with problem-solving, I take pride in bringing concepts to life in a way that is both effective and impactful. If you're looking for a developer with strong technical expertise, interpersonal skills, and a creative edge, let’s connect!

Senior Node.js Developer. Over 10 years building production Node.js, NestJS, and TypeScript backends end-to-end. Full-stack ownership across React, Angular, and the messy migrations between them. EdTech / healthcare: Ionic + web for education; HIPAA-oriented SaaS backend work. Mobile scale: backend optimization for a fitness product with 10M+ downloads and heavy transaction load. Angular: long-term products, migrations, enterprise UI, maintainable modules. Strong proof on large Angular codebases when that is the job. AI integration where it earns its keep: OpenAI / Gemini for document automation and workflow APIs. What I deliver: - Production Node.js + NestJS backends, TypeScript end-to-end - Express services, microservices architecture, REST and GraphQL APIs - Backend optimization at mobile-app scale (10M+ downloads case) - Angular front-ends and migrations when the project needs full-stack ownership - AI integration where it serves the product Tech stack: Node.js, NestJS, TypeScript, Express, Angular, React, MongoDB, PostgreSQL, REST/GraphQL, Firebase, Git. Senior Node.js Developer, Node.js Developer, NestJS Developer, Backend Developer, TypeScript Developer, Angular Developer, Full Stack Developer, Microservices Developer, Backend Architect.

I'm a full stack developer working with Node.js, React, Next.js and TypeScript. I build web apps, REST APIs and admin dashboards end to end: SaaS platforms, marketplaces, e-commerce, FinTech and MarTech products. 🌐🚀 I help clients turn ideas into ready-made, scalable solutions that deliver results, not just "pretty code." My approach isn't just programming. I always think as a business partner, not just an implementer. 📊 BY THE NUMBERS ● 5+ years writing production JavaScript and TypeScript ● 15+ full stack projects shipped end to end (React front end + Node.js back end + API) ● 100% Job Success Score ● 30+ REST and GraphQL API endpoints per project on average ● 40-50% faster page loads after refactoring on recent React work ● 25-30% fewer re-renders after state management cleanup ● 20+ reusable React components per dashboard on average ● Available 30+ hrs/week, written updates every working day 🔥 WHAT I BUILD ● SaaS platforms, dashboards and admin panels (React, Next.js, Node.js) ● Marketplaces and e-commerce stores with payment and order flows ● REST and GraphQL APIs, backend services (Node.js, Express.js, NestJS) ● FinTech and MarTech platforms with data-heavy UIs and analytics screens ● Cross-platform mobile apps (React Native, Expo) ● Bug fixing, refactoring and performance work on existing React and Node.js codebases 🛠 STACK ⚡ Core: JavaScript • TypeScript • HTML • CSS • SCSS 🎨 Frontend: React • Next.js • Redux Toolkit • React Query • Hooks • Framer Motion • Material UI • Styled Components • TailwindCSS • Axios 📱 Mobile: React Native (Expo) • React Navigation 🧪 Testing & API: Postman • REST API • GraphQL ⚙ Backend: Node.js • Express.js • NestJS • Prisma • Mongoose • JWT • Sessions 🗄 Databases: MongoDB • PostgreSQL 🔧 Tools & DevOps: Git • Docker • Docker Compose • CI/CD • ESLint • Prettier • Figma 🔥 RECENT WORK ✅ Ormi (FinTech / Web3 data platform) - Node.js, NestJS, TypeScript, PostgreSQL, React ✅ AEO Vision (MarTech analytics platform) - Node.js, Express.js, React, JavaScript, GraphQL ✅ Mandry (travel platform) - React Native, Node.js, Express.js, MongoDB, REST API ✅ My Pocket Bill (personal finance app) - React, TypeScript, Redux Toolkit, Node.js, MongoDB ✅ Blog-X (SaaS social platform for developers) - React, TypeScript, Node.js, Express.js, MongoDB 🏆 RESULTS I'VE DELIVERED ● Built a Web3 data layer in Node.js and NestJS that parses heavy blockchain transaction histories with sub-second query response ● Cut React dashboard load time by 40-50% and re-renders by 25-30% through state management and rendering optimization ● Shipped a MarTech analytics platform tracking SEO and AI visibility across 3+ platforms (ChatGPT, Claude, Gemini) ● Delivered a React Native travel app on iOS and Android from one shared codebase ● Built secure JWT auth and real-time transaction dashboards processing 1000s of records for a FinTech finance app ⭐ WHY CLIENTS HIRE ME ● Full ownership: one full stack developer drives the whole flow, from React UI to Node.js API ● Clean, modular, scalable code ready to grow with your user base ● Clear communication and honest estimates before I start ● On-time delivery, even under tight deadlines ● Business-focused: I ship features that move real numbers, not just pretty screens 🚀 HOW I WORK ✓ One accountable full stack developer for the whole task: React front end, Node.js back end, API, deployment handoff ✓ Written scope and estimate before the first commit ✓ Typed, reviewed, documented code - no throwaway prototypes sold as production ✓ Short written updates on every working day ✓ Clean, scalable React and Node.js architecture built to last 2+ years Send me the task, the ticket or the repo. You get back a scope, a time estimate and the open questions I need answered before starting. Specialization: full stack developer, full stack web developer, node js developer, nodejs developer, react developer, react js developer, next js developer, nextjs developer, typescript developer, javascript developer, express developer, express js developer, nestjs developer, rest api developer, api developer, graphql developer, backend developer, back end developer, front end, mvp, saas, backend engineer, fintech developer, martech developer, mongodb developer, postgresql developer, prisma developer, mongoose developer, postgresql, mysql, mongodb, supabase, firebase, redis, prisma, aws developer, aws devops, aws lambda, serverless developer, docker developer, ci/cd, stripe integration, twilio, headless cms, firebase, wordpress, stripe, sanity, tailwind developer, react native, mvp development, web design, top rated plus developer, ai-native, ai-first, claude code, chatGPT, OpenAI, ios, android, TypeScript, UX/UI Design, Web Application, Webpack, Website, Websockets, Azure, SASS, Scrum, Agile, AI Chatbot, Material UI

$1M+ earned on Upwork, placing me among a very small percentage of freelancers on the platform. 👋 I’m a veteran Senior Full-Stack JavaScript/TypeScript Engineer, Full Stack JavaScript Developer, React Developer, Node.js Developer, and Web Developer with 25+ years of experience building scalable web applications, SaaS platforms, automation systems, browser extensions, and enterprise-grade JavaScript products. I work across the full product lifecycle - from architecture and UI development to backend APIs, cloud infrastructure, integrations, performance optimization, and production support. My core stack includes React, React.js, Next.js, Node.js, NestJS, TypeScript, Vue.js, Angular, PostgreSQL, MongoDB, Redis, AWS, Docker, and serverless technologies. Over the years, I’ve delivered 700+ projects across SaaS, eCommerce, Fintech, Web-to-Print, EdTech, Healthcare, CRM, AI automation, marketplaces, analytics, and enterprise platforms. 🏆 RESULTS & EXPERIENCE ✔ 25+ years in full stack development and web engineering ✔ 700+ web, SaaS, React, Node.js, and automation projects delivered ✔ Systems handling 10M+ API requests per month ✔ 30+ applications scoring 90–100 in Lighthouse audits ✔ Backend performance improvements of up to 50% ✔ Production experience with startups, scaling products, and enterprise systems ✔ Advanced AWS serverless, event-driven, and real-time architecture ✔ CI/CD and monorepo workflows that accelerate delivery and simplify maintenance ⚡ FRONTEND / REACT DEVELOPMENT As a Senior React Developer and Frontend Developer, I build fast, maintainable interfaces for SaaS platforms, dashboards, marketplaces, internal tools, and customer-facing applications. My frontend expertise includes: • React 18, React.js, Next.js 14+, Vue.js, Angular, TypeScript • SPA, SSR, ISR, PWA, and responsive web application development • Tailwind CSS, Material UI, SCSS, Bootstrap, and reusable UI systems • Complex dashboards, analytics interfaces, charts, and data visualization • Storybook, design systems, reusable component libraries, and UI architecture • Nx, Turborepo, Module Federation, and micro frontend architecture • Core Web Vitals, Lighthouse optimization, bundle reduction, and frontend performance • Mobile-first development and React Native integrations • Chrome extensions, browser extensions, content scripts, background services, and extension APIs • Puppeteer, Playwright, browser automation, scraping workflows, and automated testing 🔌 NODE.JS / BACKEND DEVELOPMENT As a Node.js Developer and Backend Developer, I design scalable APIs and backend systems that support complex business logic, real-time workflows, automation, and high-volume applications. • Node.js, NestJS, Express, Koa, Hapi • REST API and GraphQL development • PostgreSQL, MongoDB, MySQL, DynamoDB, Firebase, Redis • Prisma, Sequelize, TypeORM, Mongoose • JWT, OAuth, RBAC, secure authentication, and permissions • WebSockets, SocketIO, Redis, Kafka, and real-time infrastructure • BullMQ, AWS SQS, queues, workers, and background processing • Microservices and event-driven architecture • AWS Lambda, EventBridge, Step Functions, and serverless systems • ETL pipelines, analytics processing, and data aggregation • OpenAI API, Dialogflow, AI integrations, and automation workflows ☁️ CLOUD, DEVOPS & DELIVERY I build production-ready systems with reliable deployment, monitoring, and scaling workflows. • AWS, Docker, CloudFront, S3, Vercel, Firebase • GitHub Actions, GitLab CI/CD, Bitbucket Pipelines • AWS CDK and infrastructure as code • Sentry, Datadog, ELK Stack, logging, and monitoring • Redis caching, database optimization, and cloud cost reduction • Monorepos with Nx and Turborepo • Secure deployment and environment management 🌍 PRODUCTS I BUILD • SaaS platforms and startup MVPs • AI-powered products and automation systems • eCommerce and marketplace platforms • CRM, ERP, and internal business tools • Fintech and analytics applications • Healthcare and EdTech platforms • Real-time dashboards and reporting systems • Browser extensions and browser automation tools • API integrations and workflow automation • Legacy platform modernization ⚙️ CORE TECHNOLOGIES JavaScript, TypeScript, React, React.js, Next.js, Vue.js, Angular, Node.js, NestJS, Express, PostgreSQL, MongoDB, MySQL, Redis, AWS, Docker, Firebase, Vercel, GraphQL, WebSockets, Puppeteer, Playwright, Stripe, OpenAI API, SendGrid, PandaDoc. ✅ LET’S BUILD A PRODUCT THAT CAN SCALE If you need a Senior Full Stack Developer, Full Stack JavaScript Developer, React Developer, Next.js Developer, Node.js Developer, Backend Developer, or Web Developer who can take ownership of both architecture and delivery, I’d be glad to help. Message me to discuss your SaaS platform, web application, automation system, browser extension, marketplace, CRM, AI product, or enterprise platform.

Need a production ready web app fast, without sacrificing code quality? I'm a senior Full Stack JavaScript Developer who designs, builds and scales React, Next.js and Node.js projects that turn visitors into paying customers. Why clients hire me: - 4 hour MVPs - turned a Figma design into the live site greengo.cr in one afternoon. - Traffic to revenue - rebuilt rentaloinc.com with React.js 18 and Vercel; organic leads up 38% in 30 days. - Lightning performance - pushed pamiconcierge.com to 95-plus Lighthouse scores, cutting bounce rate in half. - Always online - instant Upwork replies, overlap with US, EU and APAC time zones. Core tech stack: - Front end: React 18, Next.js 14 (App Router, RSC), TypeScript, Tailwind CSS, Bootstrap - Back end: Node.js, Express, REST and GraphQL APIs, Supabase, MongoDB, Firebase - DevOps: GitHub and GitLab CI, Docker, Vercel, Netlify, Cloudflare, Playwright and Jest - Extras: JWT and OAuth authentication, Stripe payments, WebSocket real time features Process: 1. Discovery (30 min): clarify goals, KPIs and architecture. 2. Build (Agile sprints): transparent Git commits and staging URL. 3. Launch and optimise: performance tuning, analytics and hand off docs. You receive clean, documented code, rapid iteration and measurable business results. Ready to ship? Click “Invite to Job” or send a message; most questions answered within minutes.

Senior Front-End Developer | Expert in Angular & React Native & Vue | TypeScript | SCSS | Node.js 🔹 8 Years of Professional Experience 🥇Top Rated (100% Job Success Rate) I’m an experienced Front-End Developer with a strong foundation in modern web technologies and over 7 years of experience in building scalable, high-performance web applications. My focus is on delivering visually appealing and user-friendly solutions that exceed client expectations. 📌 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✔️ 7+ years of professional experience in web and mobile app development. ✔️ 5+ years of uninterrupted experience with Angular 2+ and related technologies (TypeScript, RxJS, NgRx and different UI libraries). ✔️ 2+ years of development experience with React/Redux/React Native, Nuxt.js, Vue.js and Wordpress ✔️ good knowlege of AJAX, JSON, REST API, GRAPH QL, OOP, SOLID, DRY, KISS, YAGNI ✔️ good understanding Docker, CI-CD integration ✔️ good knowlege Node.js, Express, Mongo DB, PostgreSQL 📌 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮: ✅ Implementing sleek, pixel-perfect interfaces based on detailed UX/UI designs ✅ Collaborating with designers and developers to bring your vision to life ✅ Ensuring scalable, optimized, and maintainable code for long-term success ✅ Creating reusable components and optimizing applications for maximum performance Strong communication skills, work well both independently and within the team. Quickly learns and masters new concepts and skills. 📌 𝐌𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: Angular, AngularJS, Angular CLI, Single Page Applications (SPA), Reactive Forms, Template-Driven Forms, RxJS, NgRx, State Management, Component-Based Architecture, Dependency Injection, TypeScript, JavaScript, Progressive Web Applications (PWA), Lazy Loading, HTML5, CSS3, SCSS, SASS, Bootstrap, Material Design, Angular Material, TailwindCSS, React Native, Vue.js, Vuetify, Pinia, PrimeNG, Kendo UI, Webpack, Babel, ESLint, RESTful APIs, GraphQL, API Integration, CRUD Operations, RxJS Operators, Jasmine, Karma, Protractor, Responsive Design, Cross-Browser Compatibility, Accessibility (WCAG), Figma, Git, GitHub, GitLab, Bitbucket, CI/CD, Docker, Firebase, Websockets, Socket.IO, Data Visualization, Chart.js, Highcharts, Agile Development, Scrum, Jira, Trello, Slack, Website Optimization, Performance Tuning, Lighthouse Audits, Browser Developer Tools, SEO Best Practices, Localization, Internationalization (i18n), Security Practices (OWASP), Design Systems, Component Libraries, Frontend Architecture, Code Refactoring, Debugging, Documentation, UI/UX Collaboration, SaaS Platforms, Ecommerce Platforms, Real-Time Applications.