Available for opportunities

Hi, I'm Mamun Ahmed

Full-Stack Web Application Developer

Building scalable web applications & AI-powered systems with 6+ years of experience. Specializing in Node.js, TypeScript, React, and cloud architecture.

developer.js
constdeveloper={
name:'Mamun Ahmed',
role:'Full-Stack Developer',
experience:'6+ years',
languages:[
'TypeScript', 'JavaScript', 'Python', 'Go', 'PHP'
],
frameworks:[
'React', 'Next.js', 'Express', 'Fastify', 'NestJS'
],
databases:[
'PostgreSQL', 'MySQL', 'MongoDB', 'Redis', 'MariaDB'
],
devOps:[
'Docker', 'Kubernetes', 'AWS', 'Nginx', 'CI/CD'
],
aiTools:[
'LangChain', 'LangGraph', 'RAG', 'AI Agents', 'VectorDB'
],
hireable:true,
};

About Me

Get to know me and my journey in software development

Mamun Ahmed

Who I am?

Full-Stack Developer with 6+ years of experience building scalable web applications and backend systems. I specialize in Node.js, TypeScript, Go, Python, and PHP, with strong expertise in API development, system architecture, database design (PostgreSQL, MySQL, MariaDB, MongoDB), and AI-powered systems including AI Agents and RAG-based knowledge systems. I build modern frontends with React, Next.js, Tailwind, and ShadCN, focusing on efficient, secure, and production-ready applications.

6+
Years Exp
20+
Projects
3
Companies
🌐 Languages:Bangla, English, Mandarin, Hindi
🏅 Awards:Coderstrust Bangladesh First Earner Award (2022)

Work Experience

My professional journey and the companies I've contributed to

(Sep 2024 - Present)

Full-Stack Web Application Developer

BEMGroup Agency

  • Build scalable web apps using Node.js, TypeScript, React, Next.js.
  • Develop high-performance APIs with ExpressJS and Fastify.
  • Design and optimize databases (PostgreSQL, MySQL, MongoDB).
  • Improve system performance and resolve production issues.
(Sep 2022 - Aug 2024)

Full-Stack Javascript Developer

Fahim Code LTD

  • MERN, React.js, Node.js, and MongoDB for web app development.
  • Built dynamic admin dashboards and management systems.
  • Dynamic Functionality web application with Admin panel.
  • Implemented new features and improved system performance.
(Jun 2020 - Aug 2022)

Frontend Developer

M360 ICT

  • Developed responsive web interfaces using React.js and Next.js.
  • Collaborated with backend developers to integrate RESTful APIs.
  • Improved application performance and user experience through optimization.
  • Mobile responsiveness and cross-browser compatibility.

Featured Projects

A selection of projects that showcase my skills and experience

ISP CRM Cloud (ISP Management Platform)

constproject={
name:'ISP CRM Cloud (ISP Management Platform)',
tools:[
'NextJS', 'NextAuth', 'TailwindCSS', 'ShadCN', 'FreeRADIUS', 'Fastify', 'MariaDB', 'AWS EC2', 'AWS RDS', 'Node Mailer', 'Cloudflare', 'PM2', 'Nginx', 'Docker', 'Traefik', 'Redis', 'Mikrotik', 'OLT'
],
role:'Full Stack Developer',
description: Built a cloud-based CRM to manage PPPoE users, billing, and ISP operations. Developed APIs using Node.js, Fastify, PostgreSQL, integrated with RADIUS Server, OLT, Cisco and MikroTik. Implemented user provisioning, network monitoring, and device integration with OLT systems. The frontend uses Next.js, Tailwind CSS, and ShadCN for a sleek, responsive interface. Deployed on AWS EC2 with Nginx, CI/CD pipeline with GitHub Actions.
};

Pixie AI - Best AI Image Generator

constproject={
name:'Pixie AI - Best AI Image Generator',
tools:[
'NextJS', 'NextAuth', 'TailwindCSS', 'ShadCN', 'Proxy', 'NodeJS', 'PostgreSQL', 'AWS EC2', '3rd Party API', 'Node Mailer', 'Cloudflare', 'PM2', 'Nginx', 'Docker', 'Redis'
],
role:'Full Stack Developer',
description: PixAI.net is a cutting-edge AI-powered platform designed for generating stunning image and anime-style artwork effortlessly. Whether you're an artist, content creator, or anime enthusiast, PixAI offers powerful AI tools to create high-quality illustrations, character designs, and custom anime art with just a few clicks.
};

Tafa3ul Hub

constproject={
name:'Tafa3ul Hub',
tools:[
'NuxtJs', 'NuxtAuth', 'TailwindCSS', 'NestJS', 'TypeScript', 'PostgreSQL', 'AWS EC2', 'AWS RDS', 'Node Mailer', 'Cloudflare', 'PM2', 'Nginx'
],
role:'Full Stack Developer',
description: Tafa3ul Hub is a dynamic platform to elevate Iraq's economy by equipping individuals with essential skills. Through interactive workshops, business meetups, and targeted programs in areas like content creation, app development, UI/UX, branding strategy, and web development, it connects imaginative talent with industry mentors.
};

Puresounds Cloud

constproject={
name:'Puresounds Cloud',
tools:[
'NextJS', 'NextAuth', 'TailwindCSS', 'ShadCN', 'ExpressJS', 'PostgreSQL', 'AWS EC2', 'AWS RDS', 'AWS S3', 'Node Mailer', 'Cloudflare', 'PM2', 'Nginx', 'Docker', 'Redis'
],
role:'Full Stack Developer',
description: Pure Sounds is a cloud-based platform offering a rich library of high-quality, royalty-free music and sound effects for videos, podcasts, games, and more. Features AI-powered tools to create and customize original compositions. Serving creators worldwide with flexible licensing.
};

Go High Level CRM (Theme Customizer)

constproject={
name:'Go High Level CRM (Theme Customizer)',
tools:[
'NextJS', 'NextAuth', 'Tailwind CSS', 'ShadCN', 'TypeScript', 'Fastify', 'PostgreSQL', 'Node Mailer', 'Drizzle ORM', 'Railway', 'Server Send Event'
],
role:'Full Stack Developer',
description: Extendly for Go High Level - SaaS-based third-party customizer web application. Pre-built themes with one-click activation from the themes store for GHL CRM. Live theme customization using Server Sent Event technology. Deployed on Railway with automatic CI/CD pipeline.
};

Smart App - Multi-Profile SaaS

constproject={
name:'Smart App - Multi-Profile SaaS',
tools:[
'NextJS', 'Clerk', 'TailwindCSS', 'PostgreSQL', 'Drizzle ORM', 'Zod', 'Stripe', 'React Context API', 'Server Actions', 'Server Components', 'Railway'
],
role:'Full Stack Developer',
description: A versatile SaaS platform for creating and managing multiple smart profiles with pre-built templates. Uses Next.js Server Actions and Server Components for efficient server-side functionality. PostgreSQL with Drizzle ORM for data storage. Stripe integration for payment processing.
};

Education

My academic background and learning journey

Oct 2024 - Present

BSc in Computer Science and Engineering

Northeast Petroleum University, China

Focused on software engineering, algorithms, and distributed systems. Coursework included data structures, database systems, and system architecture.

Get In Touch

Have a project in mind? Let's build something amazing together

Send a Message

Have a question or want to collaborate? Drop me a message and I'll get back to you soon.

Contact Information

Email

mamunahmedusa@gmail.com

Phone

+8801623-420265

Location

Longfeng District, Daqing, Heilongjiang, China

Connect with me