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.
About Me
Get to know me and my journey in software development

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.
Work Experience
My professional journey and the companies I've contributed to
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.
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.
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
Go High Level CRM (Theme Customizer)
Smart App - Multi-Profile SaaS
Education
My academic background and learning journey
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
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