Hi!I'm
MehediZaman
From prototypes to production-ready systems, I turn ideas into scalable, user-focused products.
About Me
I build production-grade digital products — scalable, high-performing, and crafted with clean code.
Mehedi Zaman
Full Stack Web Developer · PERN, MERN & Next.js Expert
Chittagong, Bangladesh
Hi! I'm Mehedi Zaman,
a Full Stack Developer passionate about building meaningful digital experiences. I specialize in the PERN, MERN stack and Next.js, with a focus on clean architecture, type-safe code, and scalable systems.
Currently working as a Software Developer at Nexbell.Inc in Chittagong, Bangladesh. I put in 12–14 hours of deep focus every day, shipping production-grade apps and exploring system design in 2026.
At a Glance
Tech Stack
Technologies I use to build production-grade applications.
Proficiency Overview
Frontend
Backend & Database
Libraries & Tools
Workflow
Education
Academic journey that built the foundation for my engineering career.
BSc in Computer Science & Engineering
Computer Science & Engineering
Studying core CS fundamentals — algorithms, data structures, software engineering, database systems, and computer networks.
Higher Secondary Certificate
Science
Pre-university level with Science major — Physics, Chemistry, Mathematics, and Biology.
Secondary School Certificate
Science
Secondary level with Science major — strong foundation in Mathematics and Sciences.
Experience
Professional work history and key contributions.
Software Developer
Building and maintaining production SaaS products at Nexbell.Inc — a software company developing multiple products including Sellzzy.
- PERN full-stack development across multiple internal products
- Shopify React liquid app development — built and published Sellzzy on Shopify App Store
- Core contributor to Sellzzy (sellzzy.com) — a Shopify app for product selling
- Django frontend development (templates & UI) across internal products
Frontend Developer
Worked on cashsheet.com — a financial tracking web application. Contributed to frontend development using Django templates and React.
- Django frontend development — templates, views, and UI components (not full-stack)
- Basic Django backend integration
- Financial data visualization and tracking features
Full Stack Developer
Delivered full-stack web applications for clients — REST APIs, dashboards, and e-commerce platforms.
- Built production REST APIs with Node.js, Express, and MongoDB
- Developed React & Next.js frontends with responsive UI
- Delivered SwiftShip courier management system and MediStore pharmacy platform
- Worked with Rahman Sports Wear Ltd. — a 100% export-oriented RMG company with 1,300+ employees
Process
A clear workflow drives each project — from strategy and design to development and post-launch support.
Define & Architect
Define goals, map systems, and set the foundation for scalable, maintainable code.
Build & Develop
Write clean, modular, type-safe code with seamless UI and robust APIs.
Deploy & Support
Deploy to Vercel, monitor performance, and keep products fast and reliable.
Build reliable, user-focused products with expert code.
Book a callFeatured Projects
Production-grade applications — built independently as both backend engineer and frontend developer.
SwiftShip — Backend API
Courier Management System · Node.js + Express + PostgreSQL
Production-ready courier & delivery management REST API. Complete solution for managing shipments, couriers, merchants, payments, dynamic pricing, and real-time tracking at scale.
- JWT auth with 5 role-based access levels — Super Admin, Admin, Courier, Merchant, User
- Dynamic pricing engine — region (LOCAL/NATIONAL/INTL), weight & express surcharge auto-calculation
- Hub-based multi-leg delivery system with automatic route planning
- Stripe & SSLCommerz payment integration + COD settlement for couriers
- Real-time notifications & full shipment event audit trail
SwiftShip — Frontend
Multi-role Dashboard · Next.js 16 + React 19 + TanStack
Full-featured multi-role dashboard for the SwiftShip courier platform. Built with Next.js 16 App Router, React 19, TanStack Query, Tailwind CSS v4, and full dark mode support.
- 4 role-specific dashboards — Admin, Courier, Merchant, User with middleware-level route protection
- Live price calculator — auto-fetches from backend as you fill in cities & weight
- Real-time notification dropdown with unread count badge, auto-refresh every 30s
- Server-managed data tables — search, filter, sort, paginate via URL params
- Admin analytics charts (bar & pie) via Recharts · Full dark mode support
MediStore — Backend API
Online Pharmacy API · Node.js + Express + PostgreSQL
Comprehensive medicine store REST API with JWT authentication, role-based access control, and complete e-commerce functionality for a multi-seller pharmacy platform.
- JWT authentication with role-based access — Customer, Seller, Admin
- Complete medicine catalog with categories, stock management & advanced filtering
- Multi-seller order system with independent status tracking per seller
- Review & rating system with purchase verification
- Seller dashboard API with analytics, inventory & order management
MediStore — Frontend
Online Pharmacy Platform · Next.js + Zustand + Tailwind
Modern multi-seller online pharmacy platform with role-based authentication, advanced order management, and seamless e-commerce experience for medicines.
- Multi-role system — Customer, Seller, Admin with granular permissions
- Multi-seller order splitting — orders auto-split per seller with independent tracking
- Complete medicine catalog with search, filtering, categories & stock management
- 5-star review & rating system with purchase verification
- Seller dashboard with analytics, inventory management & order processing
2026 Ambitions
What I Build
Production-grade solutions from API design to full-stack dashboards.
Full Stack Web Apps
End-to-end production apps with Next.js, TypeScript, and scalable backend APIs.
Backend & API Design
Modular, type-safe REST APIs with Node.js, Express, Prisma, and PostgreSQL.
Dashboard & Admin Panels
Role-based dashboards with real-time data, analytics charts, and complex permissions.
Testimonials
Feedback from clients and collaborators I've worked with.
“Mehedi has strong backend skills. His REST API architecture, JWT auth implementation, and database design were clean and production-ready. Great to work with at Rahman Sports Wear.”
Mohammad Mojno
Backend Developer · Rahman Sports Wear Ltd.
“Worked with Mehedi on a full-stack project. His frontend work was clean and well-structured, and he collaborated effectively with the team. Great communication throughout.”
Ashik Aslam
Full Stack Developer
“Mehedi built our financial tracking frontend using Django templates. Clean UI, fast delivery, and great attention to detail. Would definitely work with him again.”
Shafiul
Project Lead · Cashsheet
FAQ
Common questions about my work and process.
I specialize in full-stack web apps — from REST APIs and dashboards to SaaS products. My primary stack is PERN & MERN + Next.js with TypeScript.
Let's build something production-ready.
Have a project in mind? I'm available for freelance work and open to full-time opportunities. Let's talk.