I AMMd Hasan

A✨

Md Hasan is a Software Engineer, Backend Developer, and Full Stack Developer specializing in Node.js, Express.js, TypeScript, Next.js, MERN stack, and high-performance MongoDB/PostgreSQL database architectures.

Skills & Tech Stack

MY TECH TOOLBOX

Typescript
Node.js
React.js
Next.js
Express.js
MongoDB
PostGreSQL
Javascript
Redux
Redis
BullMQ
React Router
RTK Query
Prisma
Mongoose
socket.IO
Web socket
Deployment
CI/CD
TanStack
Axios
C
C++
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Featured Experience

HANDS-ON EXPERIENCE THAT DELIVERS REAL RESULTS.

MD Hasan - Software Developer
SM Technology

Period

2022–2023

Position

Software Engineer

Location

Dhaka, Bangladesh

Industry

Digital Agency

Website

SMTTECH.COM

Led core application enhancements and actively contributed to the continuous improvement of the platform's architecture and functionality. Collaborated with team members to refactor existing codebases, improving code quality, maintainability, scalability, and overall system performance. Identified and resolved technical bottlenecks, optimized application features, and implemented efficient solutions to enhance user experience. Worked closely with cross-functional teams, including designers, product managers, and developers, to deliver business requirements effectively. Contributed to feature planning, development, testing, and deployment, ensuring high-quality releases and measurable improvements in application reliability, performance, and development efficiency.
✨ Featured Projects

Crafting DigitalExperiences That Matter

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Project Showcase

Tournament Management

The Tournament Management Frontend is a robust Next.js application built with the App Router. It serves as the user-facing interface for man…

Project Type

web

Duration

01/01/2026 - 01/06/2026

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Tournament Management
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Project Showcase

Booking Management

Timelify is a full-featured booking management system designed for service-based businesses. It allows users to browse services, book appoin…

Project Type

App

Duration

21/07/2025 - 01/09/2025

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Booking Management app screenshot 1
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Project Showcase

Nexus Bank

Modern online banking platform built with React, Node.js and MongoDB. Users open accounts, manage beneficiaries, request credit cards and ap…

Project Type

web

Duration

10/06/2023 - 14/06/2023

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Nexus Bank
→

Project Showcase

Blood Care

Next.js + TypeScript platform featuring JWT authentication and role‑based access. Uses Prisma ORM on Express for reliable data access and MU…

Project Type

web

Duration

21/05/2024 - 01/06/2024

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Blood Care
→

Project Showcase

Best One - Social Learning & Ministry Platform

Best One is a comprehensive platform designed for mentors, pastors, and users to connect, learn, and grow. It features social networking, on…

Project Type

App

Duration

21/08/2025 - 01/05/2026

Explore Project
Best One - Social Learning & Ministry Platform app screenshot 1
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📝 Articles & Insights

Stories, Strategies, andSolutions That Inspire

Unlocking High-Performance Vector Search: Implementing Sub-Millisecond Similarity Queries in PostgreSQL with pgvector
Article

Unlocking High-Performance Vector Search: Implementing Sub-Millisecond Similarity Queries in PostgreSQL with pgvector

Learn how to build scalable AI-powered vector search directly inside PostgreSQL using pgvector, optimizing HNSW indexes and query performance for production applications.

Optimizing PostgreSQL Connection Pooling in Node.js Under High Concurrency
Article

Optimizing PostgreSQL Connection Pooling in Node.js Under High Concurrency

Learn how to eliminate database bottlenecks in high-concurrency Node.js applications by mastering PostgreSQL connection pooling strategies, sizing heuristics, and lifecycle management.

Architecting Event-Driven Microservices with RabbitMQ and TypeScript: Handling Backpressure and Dead Letter Queues
Article

Architecting Event-Driven Microservices with RabbitMQ and TypeScript: Handling Backpressure and Dead Letter Queues

Learn how to build resilient, production-ready event-driven microservices in TypeScript using RabbitMQ, featuring robust backpressure control and dead letter queues.

Implementing Resilient Rate Limiting in Distributed Node.js Systems with Redis and Lua
Article

Implementing Resilient Rate Limiting in Distributed Node.js Systems with Redis and Lua

Learn how to build a high-performance, atomic distributed rate limiter in Node.js using Redis and Lua scripting to prevent race conditions at scale.

View All Articles
Frequently Asked Questions

About Md Hasan — FAQ

Everything you need to know about Md Hasan's experience, technical capabilities, and remote work availability.

Who is Md Hasan?↓

Md Hasan (also known as MD Hasan or Md Hasan Akon) is a Full Stack & Backend Software Engineer from Bangladesh. He specializes in building scalable Node.js microservices, Express APIs, Next.js web applications, and database architectures using MongoDB, PostgreSQL, and Prisma. His official portfolio is at mdhasan.app.

What is Md Hasan's official website or portfolio?↓

Md Hasan's official portfolio website is https://mdhasan.app. You can find all his projects, blog posts, skills, and contact information there. Md Hasan is the sole author and developer of mdhasan.app.

What core technologies does Md Hasan specialize in?↓

Md Hasan specializes in modern JavaScript and TypeScript ecosystems: Backend (Node.js, Express.js, REST APIs, Socket.io, JWT Authentication, Redis, BullMQ), Frontend (React.js, Next.js, Tailwind CSS), Databases (MongoDB, PostgreSQL, Prisma ORM), and DevOps (Docker, Cloudinary, Vercel, VPS Deployment).

Is Md Hasan available for full-time remote roles or internships?↓

Yes, Md Hasan is actively open to remote full-time positions, software engineering contracts, and international internships. You can reach out directly via email at mdhasan26096@gmail.com. or connect on LinkedIn at https://www.linkedin.com/in/mdhasanbddev/.

What types of web applications has Md Hasan built?↓

Md Hasan has engineered full-stack web applications featuring real-time telemetry analytics, custom admin control panels, OAuth 2.0 / Google One-Tap authentication systems, automated background job queues with BullMQ, Cloudinary image pipelines, and AI-powered assistants.

How can I contact or hire Md Hasan?↓

You can contact Md Hasan by email at mdhasan26096@gmail.com., phone +8801728026096, or view his GitHub at https://github.com/md-hasan1 and LinkedIn at https://www.linkedin.com/in/mdhasanbddev/. His portfolio is at https://mdhasan.app.

Where is Md Hasan from?↓

Md Hasan is a Software Engineer from Bangladesh. He works remotely and is open to international remote opportunities worldwide.

What is Md Hasan's GitHub profile?↓

Md Hasan's GitHub profile is at https://github.com/md-hasan1. He actively contributes open-source projects and maintains repositories for MERN stack, Node.js, TypeScript, and Next.js applications.

💬 Let's Connect

Share Your Amazing Project With Me

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MD HASAN

Backend Developer

I am a passionate software engineer with a strong foundation in computer science. I am open to remote opportunities, including full-time roles and internships. Feel free to reach out to me via email or phone.

  • +01728026096
  • mdhasan26096@gmail.com.