I will build web app saas platform or ai integrated application using react and node


About this gig
Full-Stack Web App, SaaS & AI-Integrated Application Developer
Are you looking for a developer who can turn your idea into a production-ready application not just a prototype?
I build scalable, modern web applications using React, Node.js, MongoDB, and React Native, with deep experience in SaaS platforms, AI integrations, and real-time systems.
What I build:
Full-stack web apps (React + Node.js + MongoDB)
SaaS platforms with subscription, auth & dashboard
AI-powered apps (OpenAI, Claude, Gemini integrations)
Real-time apps with Socket.IO (chat, live feeds, notifications)
Cross-platform mobile apps with React Native
REST APIs with JWT auth, Google OAuth & role-based access
Admin panels, CMS, and multi-role user systems
Tech Stack:
Frontend: React, Next.js, Tailwind CSS, Framer Motion
Backend: Node.js, Express.js, FastAPI, Socket.IO
Database: MongoDB, MySQL, Redis
Auth: JWT, Passport.js, Google OAuth
Storage: Cloudinary, AWS S3, Uploadcare
AI: OpenAI API, Claude API, Gemini API, n8n Automation
Mobile: React Native
Why work with me?
3+ years of full-stack development experience
Live deployed projects (apitestlab.org, madadgaar.com.pk)
Clean code, scalable architecture
Get to know Abu Bakkar
Full stack developer crafting fast secure web apps with React Nextjs
- FromPakistan
- Member sinceAug 2023
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
FAQ
Can you work with an existing codebase?
Yes. I'm comfortable jumping into existing React or Node.js projects, reviewing architecture, and extending functionality.
Do you provide source code?
Yes. Full source code is delivered via GitHub repository or ZIP upon project completion.
Can you integrate a specific AI model or API?
Yes. I have hands-on experience with OpenAI, Anthropic Claude, Gemini APIs, and n8n automation workflows.

