
Full-Stack Developer
Open to workSamiulKarim
I build fast, responsive web apps with React & Node.
Full-stack developer from Bangladesh. Frontend first — React, Next.js and TypeScript — with Node.js, Express and MongoDB behind it. I care about the details: type-safe APIs, real 404s, fast first paint.
- Based in
- Dhaka, Bangladesh
- Focus
- React · Next.js · Node
- Since
- 2020

Skills
The stack I ship with
Grouped by where it sits in the app, not by how many logos fit on a row.
Frontend
Where I spend most of my time — component architecture, data fetching and motion.
- React
- Next.js
- TypeScript
- JavaScript
- Tailwind CSS
- TanStack Query
- TanStack Table
- Redux Toolkit
- React Router
- Motion
- HTML5
- CSS
- Bootstrap
Backend
REST APIs, auth and the database behind them.
- Node.js
- Express
- MongoDB
- Mongoose
- JWT
- Passport.js
- Firebase
Tools
Day-to-day workflow.
- Git
- GitHub
- Figma
Currently exploring
What this site is teaching me right now.
- React Server Components
- Next.js caching & revalidation
- Zod contracts
- TanStack Router
Selected work
Projects
Full-stack apps with a live deployment and public source. The first one is the deepest.


ProjectPay is a full-stack financial and project-budget tracking web application designed for freelancers, agencies, and project managers. It bridges the financial communication gap between service providers and their clients by offering a single source of truth for project contracts, budget milestones, upfront advances, pending balances, and payment records.
How I work
What you get when you hire me
Habits you can check yourself — the source of this site is public.
- 01
Type-safe from the database up
Every API response is parsed with zod before a component sees it. A backend change fails loudly at the boundary, not as undefined.map three screens later.
src/services/utils/apiHelper.ts
- 02
Server-first, fast by default
Public pages render on the server with tagged caches that the API invalidates on write — no polling, no stale dashboard, real 404 status codes.
app/api/revalidate + projectServerApis
- 03
Shipped, not just demoed
Live deployments, a public API repo, tests on the contract layer and a real admin dashboard behind auth. What you see here is production code.
This site: Next.js 16 · React 19 · Vercel
Let's work together
Have a role or a project in mind?
I'm open to full-stack and frontend roles, remote or in Dhaka, Bangladesh. Send a message and I'll reply within a day.
TanStack Query
Motion
CSS
Bootstrap
Firebase