Hi, I'm Abir Mahmud
Tech Stack
About Me
// Passionate developer dedicated to creating exceptional digital experiences
I'm a passionate Full Stack Developer who enjoys building scalable web applications, APIs, SaaS products, and modern user experiences. I love learning new technologies and continuously improving my development skills.
I specialize in the MERN stack and modern backends with Node.js, Express, FastAPI and Python, working with PostgreSQL, MongoDB and Prisma. I'm especially interested in authentication systems, backend architecture, and AI-powered tools.
I enjoy solving real-world problems through software, contributing to open source, and building digital products that make an impact.
Experience Timeline
// Journey
Learning Web Development
Started with the fundamentals: HTML, CSS, JavaScript.
Building MERN Applications
Full stack apps with MongoDB, Express, React, Node.
Creating SaaS Projects
Shipping scalable, monetized digital products.
Learning FastAPI
High-performance Python backends and APIs.
Building Authentication Systems
JWT, biometric & fingerprint authentication.
AI & Automation
Exploring AI engineering and local AI assistants.
Skills & Technologies
// Technologies I work with to bring ideas to life
Frontend
- React
- Next.js
- JavaScript
- TypeScript
- Tailwind CSS
- HTML
- CSS
Backend
- Node.js
- Express
- FastAPI
- Python
- REST API
- JWT Auth
Databases
- MongoDB
- PostgreSQL
- MySQL
- Prisma
Tools & Platforms
- Git
- GitHub
- Linux
- Docker
- AWS
- Fingerprint Scanner
- WordPress
- Elementor
Featured Projects
// A selection of projects I've worked on
SkillOxygen
SkillOxygen is an interview platform where experienced professionals can conduct mock interviews for fresh graduates and job seekers. It includes features like interview scheduling, online payments, feedback collection, secure dashboards, and a monetization system.
E-Commerce Management System
A complete e-commerce platform with inventory management and accounting features, including product management, sales, customer management, dashboards, and reports.
Fingerprint Authentication API
A backend authentication system integrating Futronic fingerprint devices with FastAPI. Provides biometric verification, SDK integration, secure APIs, and template matching.
Work Experience
// My professional journey in web development
Full-Stack Developer
BrTech
Full-time role working on scalable full-stack applications.
- Built modern UI using Next.js
- Designed backend services with Node.js and Express.js
- Managed relational data with PostgreSQL
- Implemented caching and performance optimization using Redis
Full-Stack Developer
Flex-Softr (Freelance)
Developed full-stack web applications for various clients.
- Built responsive frontends using Next.js
- Created RESTful APIs with Node.js and Express.js
- Implemented authentication, database integration, and deployment
Get In Touch
// Have a project in mind? Let's talk about how we can work together
Let's Connect
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Feel free to reach out!
Location
Bangladesh