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
May 2026An edge-computed NFC authentication system deployed to validate daily transit access for over 1,400 students via a custom-enclosed, localized hardware terminal.
Real-Time GPS Tracker
September 2025A low-latency, end-to-end asset monitoring solution that pairs custom PCB hardware with a real-time web dashboard.

SmartPass Campus - RFID
December 2024An 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.
Experience & Journey
A brief look at my professional and academic timeline.
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.
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.
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.
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.
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.