I’m a passionate Full-Stack Developer who loves building scalable, modern web applications with clean architecture and great user experiences. I specialize in designing robust backend systems and automating complex workflows.
"I write clean, maintainable, and containerized code to build systems that scale reliably."
| Metric | Impact |
|---|---|
| 🏢 Current Role | Junior Software Engineer @ Serpolino |
| 🚀 Core Focus | Backend Architecture, Workflow Automation (n8n), and Dockerized Environments |
| 🛠️ Best Practices | Clean Code, Scalable System Design, and API Optimization |
| 🤝 Collaboration | Always open to open-source contributions and global collaboration |
| Dimension | Expertise |
|---|---|
| Frontend & UI | Next.js, React, React Expo (Mobile), Redux Toolkit, Zustand, Tailwind CSS, Framer Motion, GSAP, TanStack Query |
| Backend & Databases | Node.js, Express, Nest.js, Python, MongoDB (Mongoose), PostgreSQL, Socket.io, RESTful APIs, Swagger UI |
| Systems & DevOps | Docker & Docker Compose, Nginx Reverse Proxy, API Caching & Optimization, Linux (Ubuntu), Git/GitHub |
| Payments & Auth | Stripe & SSLCommerz Integration, JWT, NextAuth, Firebase Authentication |
HTML |
CSS |
Tailwind |
JavaScript |
TypeScript |
React |
Next.js |
AngularJS |
Redux |
 Zustand |
 framer-motion |
 GSAP |
 Axios |
 TanStack Query |
 i18next |
React Native |
 React Expo |
Flutter |
Node.js |
Express.js |
Nest.js |
Python |
 JWT |
Postman |
 Swagger UI |
 Socket.io |
Nginx |
MongoDB |
 Mongoose |
PostgreSQL |
MySQL |
Supabase |
Redis |
 Stripe |
 SSLCommerz |
Firebase |
 NextAuth |
 ChatGPT |
 Gemini |
 Claude |
 Antigravity |
 Cursor |
Docker |
Jenkins |
GitHub Actions |
 CI/CD |
Git |
GitHub |
VS Code |
Vercel |
Netlify |
 Jira |
Cloudflare |
Windows |
Ubuntu (Linux) |
A comprehensive online education platform and home tutor search directory in Bangladesh.
| Aspect | Details |
|---|---|
| Challenge | Students and parents struggled to find verified nearby tutors; tutors lacked a unified platform to establish credentials. |
| Solution | Developed a student-tutor matchmaking search system with a polished mobile application registration flow. |
| Tech Stack | Next.js · React Expo · Flutter ·s Nest.js · MongoDB · Mongoose · JWT · Socket.io · Tailwind CSS · SSLCommerz |
| Impact | Fast onboarding with mobile-native forms, real-time status tracking, and secure localized checkout flows. |
An integrated dashboard managing domain operations, billing, and DNS settings.
| Aspect | Details |
|---|---|
| Challenge | Multi-page legacy interfaces caused confusion during domain renewals and configuration tasks (DNS, DNSSEC). |
| Solution | Consolidated all operations into a single high-performance dashboard with instant feedback. |
| Tech Stack | Next.js · Nest.js · Socket.io · MongoDB · Tailwind CSS · SSLCommerz |
| Impact | Improved checkout completion rates by displaying live payment gateway fee breakdowns and using Sonner alerts. |
A modern online listing portal for house, office, and apartment rentals in Bangladesh.
| Aspect | Details |
|---|---|
| Challenge | Renters struggled with outdated information and lack of direct verification when searching for properties. |
| Solution | Created a fast property matching platform with simple verification backend pipelines and robust REST APIs. |
| Tech Stack | Next.js · Nest.js · Socket.io · MongoDB · Mongoose · JWT · Tailwind CSS |
| Impact | Responsive user interface, scalable RESTful API with structured mongoose models, and clean authentication flows. |
A local web hosting and domain registry company specialized in VPS and shared hosting.
| Aspect | Details |
|---|---|
| Challenge | Delay in provisioning servers and configuring customer sub-accounts manually during registration. |
| Solution | Integrated backend system APIs to automate virtual server deployment and client billing management. |
| Tech Stack | Node.js · Express · React · MongoDB · Nginx · Tailwind CSS · SSLCommerz |
| Impact | Automated account setup, unified payment redirection, and secure server configuration pipelines. |
A dedicated search engine connecting students with verified academic and professional tutors.
| Aspect | Details |
|---|---|
| Challenge | Inefficient filtering for tutors based on targeted subjects, location parameters, and hourly rates. |
| Solution | Engineered custom search filtering logic with real-time feedback and direct parent-to-tutor communications. |
| Tech Stack | React · Express · MongoDB · Tailwind CSS |
| Impact | Reduced matchmaking latency, enabled direct communication, and boosted successful matches. |
The flagship application system powering Serpolino's internal and external software operations.
| Aspect | Details |
|---|---|
| Challenge | Managing massive enterprise workflows under complex access controls and high API security requirements. |
| Solution | Architected a clean microservices-aligned Nest.js backend using Docker containers and Nginx reverse proxying. |
| Tech Stack | Nest.js · TypeScript · Docker · MongoDB · JWT · Nginx · PostgreSQL |
| Impact | Production-ready security controls conforming to OWASP guidelines and structured serverless automation workflows. |
I focus on building clean, maintainable, and containerized systems designed for scalability and high performance.
| Phase | Practice |
|---|---|
| System Design | Implement Clean Architecture & scalable backend patterns from the ground up |
| Containerization | Dockerize environments for consistent local development and production deployments |
| API Security | Secure endpoints with JWT, validation layers, and role-based permissions (RBAC) |
| Database Tuning | Write optimized PostgreSQL queries and structure flexible MongoDB schemas with Mongoose |
| Automation | Leverage n8n workflows to automate business logic and system alerts |
| Caching & Proxying | Configure Nginx reverse proxies, load balancing, and API response caching |
Result: Highly secure, robust, and easily extensible software solutions.
|
|
|
|
Frontend & Backend Web & Mobile Applications |
APIs & Databases Express, Nest.js & MongoDB |
Workflow Automation Intelligent Automations |
DevOps & Infrastructure Containerized Environments |
I'm currently open to:
- Full-Stack & Backend Engineering roles
- Automation consulting using n8n and serverless workflows
- Collaborations on open-source web and mobile applications
- System modernization (Dockerizing legacy apps, optimizing APIs)
Built with precision · Engineered for scalability · Automated by design
© 2026 Muksitul Islam · All rights reserved