Shazzadul
Islam Shakib
Passionate Full-Stack Developer specializing in MERN stack but Stack doesn't matter to me. Love to see the solution of a problem in visual.
Who I Am
A little bit about me and my journey as a developer.
I'm Shazzadul Islam Shakib, a passionate Full-Stack Developer with a strong commitment to building modern, scalable web applications. I specialize in the MERN stack and PostgreSQL.
My approach combines elegant front-end experiences with efficient, secure back-end logic. I'm always excited to embrace new technologies and deliver impactful solutions that make a real difference.
When not coding, I'm studying how to escape infinite bug loops. Actually for hire.
Tech Stack
Focused stacks grouped into clean, modern skill panels.
Backend
Tools & DevOps
Featured Work
A selection of projects I've built from concept to deployment.
Accord-AI
A real-time chat platform where users join or create topic-based rooms for focused discussions. Features instant messaging, message deletion, online user tracking, and AI-generated chat summaries via OpenAI API.
Bookswap Hub
A book-sharing platform where users exchange books without money. Features include adding books, borrowing via confirmation codes, bookmarking, managing borrow requests, and profile management.
MovieLab
Responsive movie browsing application using The Movie Database(TMDB) API.
My Journey
Where I've worked and what I've built along the way.
Software Engineer
- Designed and developed multiple production-grade full-stack web applications using Next.js, React, Node.js, and MongoDB.
- Implemented secure authentication systems with JWT, bcrypt, and email verification flows.
- Deployed to VPS with optimized CI/CD pipelines using Github Actions and performance tuning.
Fullstack Developer
- Automated Swagger documentation for the entire backend, covering 1,000+ API endpoints, improving API discoverability, consistency, and onboarding efficiency across a modular architecture.
- Designed and implemented an end-to-end Manual Order Creation & Verification system, extending the existing order module with approval/rejection flows while preserving legacy business logic and ensuring audit-friendly state transitions.
- Built a guided admin dashboard workflow for manual order creation and verification using Next + Zustand, managing complex multi-step state to reduce user errors and ensure a consistent, aligned UI/UX.
- Integrated Cashfree Payment Gateway webhooks with secure signature verification and idempotent processing to accurately sync payment status with order lifecycle in real time.
- Collaborated closely with product and backend teams to align business requirements with technical design, delivering scalable and production-ready solutions.
Frontend Engineer
- Developing a mortgage and loan management SaaS platform for the UK market to handle user, financial, and property data with automated checks.
- Developed a SaaS CRM for restaurants, allowing owners to manage menus, tables, reservations, promotions, and handle customer interactions via a WhatsApp chatbot with real-time chat updates in dashboard.
- Proposed and implemented tab-based navigation to replace manual button clicks, improving usability and enhancing user flow.
- Implemented internationalization (i18n) with next-intl in a Next.js application, enabling multi-language support and improved global user accessibility.
- Actively participated in code reviews and knowledge sharing, helping ensure clean, maintainable code across the team.
Frontend Developer
- Developed key features for a SaaS web application, improving functionality and user experience.
- Integrated an AI-powered chatbot that allows users to book calls and request land details, providing automated support and real-time assistance.
- Collaborated with the team to maintain clean, reusable, and scalable frontend code.
Latest Posts
Thoughts, tutorials, and notes from my journey.
Blog posts coming soon!
Thoughts, tutorials and insights will be published here.
Let's Talk
Have a project in mind? Let's build something amazing together.
Get In Touch
Whether you have a new project, a question about technology, or just want to say hi — my inbox is always open!
Location
Bangladesh 🇧🇩


