Hi, my name is
Saha Junior.
I build things for the web.
I'm a MERN stack and React Native developer with 4+ years of experience building production-grade web and cross-platform mobile applications. Currently focused on full-stack, backend, and React Native roles where I can ship reliable, user-focused products.
About Me
I'm a Dhaka-based full-stack and React Native developer with more than four years of experience building products across the stack. My work spans production-grade web platforms with React and Next.js as well as cross-platform mobile apps with React Native and Expo.
I'm comfortable owning features end-to-end — from API design and database architecture to frontend implementation and deployment. I regularly work with Node.js, Express.js, Hono, MongoDB, PostgreSQL, and modern deployment workflows across Vercel, AWS, and Docker.
Here are a few technologies I've been working with recently:

Experience
Full-Stack & Mobile Developer@ Saha Technology Services
May 2024 — Present
- Led development of production-grade web applications and cross-platform mobile apps supporting 5,000+ active users.
- Built and maintained 30+ RESTful and tRPC APIs with Node.js, Express.js, and Hono handling 20,000+ daily requests.
- Integrated AI-powered features and automated deployments with Vercel, Docker, and AWS, reducing release cycles by 40%.
Some Things I've Built
Featured Project
TinyTreasures
A full-stack marketplace with product discovery, secure authentication, media uploads, payments, order workflows, and an administration dashboard.
- React
- TypeScript
- Express
- MongoDB
- Stripe
Featured Project
Doclytics
A document Q&A system that ingests PDFs, retrieves relevant passages with pgvector, and streams grounded answers with inline citations.
- Next.js
- Supabase
- pgvector
- OpenRouter
- Vercel AI SDK
Featured Project
IntelliStack
A multi-tenant SaaS analytics platform with organization-scoped metrics, real-time activity, team management, and an AI assistant.
- Next.js
- TypeScript
- tRPC
- PostgreSQL
- Pusher
Other Noteworthy Projects
view the archiveHealthWarehouse
A React Native health and pharmacy app covering product orders, health records, pill reminders, notifications, and location-aware services.
- React Native
- TypeScript
- Redux Toolkit
- Firebase
Uplift Student
A cross-platform student support app with appointments, messaging, workshops, resources, notifications, and live video sessions.
- React Native
- TypeScript
- SignalR
- VideoSDK
iPhone 15 Pro Experience
An interactive product experience built with timeline animation and realtime 3D rendering.
- React
- Three.js
- React Three Fiber
- GSAP
TypeScript Task Board
A typed task manager with drag-and-drop organization, animated updates, and dark-mode support.
- React
- TypeScript
- Material UI
- React Beautiful DnD
CSS Masterpieces Vault
A collection of interface experiments focused on expressive layouts, animation, and modern CSS techniques.
- HTML
- CSS
- JavaScript
Ahsan Manzil Museum
A desktop museum management application created as an object-oriented programming project.
- C++
- OOP
- Desktop Application
What's Next?
Get In Touch
I'm open to full-stack, backend, and React Native opportunities. Whether you have a question or just want to say hi, feel free to reach out; I'll do my best to get back to you!
Say Hello


