Hi, I'm Fahim Hossain

Building Real-Time
Systems & Interactive
Web Experiences.

Transforming complex ideas into functional realities. I specialize in seamless hardware-software integration, robust database architectures, and real-time data processing to deliver smart, scalable solutions.

Skill Tree

The architecture of my technical expertise.

Hardware & IoT

ESP32 & Raspberry Pi

Microcontroller & Single Board

IoT & Automation

Connected Devices

C & C++

Embedded Systems

MQTT & WebSockets

Real-time

Frontend

React

UI Library

Next.js

React Framework

TypeScript

Type Safety

Backend & DB

Node.js

JS Runtime

Express

Web Framework

MongoDB

NoSQL DB

SQLite

Relational DB

DevOps & Tools

Docker

Containers

PlatformIO

IoT IDE

KiCad, Fusion360

PCB & 3D Design

Featured Projects

Discover my recent work, where embedded systems meet modern web architectures.

BAIUST Transport Card Scanner - NFC

BAIUST Transport Card Scanner - NFC

May 2026

An edge-computed NFC authentication system deployed to validate daily transit access for over 1,400 students via a custom-enclosed, localized hardware terminal.

MicrocontrollerCaptive portalMicroSDUARTI2CSPINFCSQLiteOffline App3D Printing
Real-Time GPS Tracker

Real-Time GPS Tracker

September 2025

A low-latency, end-to-end asset monitoring solution that pairs custom PCB hardware with a real-time web dashboard.

MicrocontrollerMQTTPCB DesignGPSGSMReactSQLiteIoT
SmartPass Campus - RFID

SmartPass Campus - RFID

December 2024

An end-to-end RFID access control ecosystem that bridges edge hardware with a full-stack web application via MQTT, delivering secure, real-time identity verification and centralized database management.

MicrocontrollerRFIDI2CMQTTJWTMongoDBNode.js

Experience & Journey

A brief look at my professional and academic timeline.

2026

BAIUST Transport NFC System

Built and deployed an ESP32-based NFC smart authentication system for university transport, successfully managing daily check-ins for over 1,400+ students.

2026

Lead Developer - Real-Time GPS Tracker

Architected a live fleet tracking dashboard featuring real-time data streaming, anti-jitter filtering, advanced geofencing, and automated historical reporting.

2025

Champion - Dataset & AI Model Challenge

Finished 1st place in an intense 48-hour hackathon organized by BCC. Collaborated with a team to successfully build a custom dataset and train an AI model under high pressure.

2025

Software Eng. Intern & Project Coordinator

Contributed to real-world projects at BAIUST Computer Club. Successfully coordinated a major technical initiative, providing hands-on mentorship to 17 development teams.

Expected 2027

B.Sc. in Computer Science & Engineering

3rd-year student at BAIUST (18th Batch). Specializing in hardware-software integration, embedded systems, and full-stack architecture.

Let's Connect

Ready to build something amazing? Drop a message.

Find me online

I'm always open to discussing product design work or partnership opportunities.