MD Rajibul Islam

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LocationDurgapur, West Bengal, India

Professional Summary

Android Developer and Software Engineer with 3+ years of experience building purposeful mobile applications. Proven track record with 20,000+ downloads. Specializes in offline-first architecture, Material Design, and user-centric solutions. Founder & CEO of Raji's Lab, leading development of innovative technology solutions.

Experience

Founder & CEO

Raji's Lab

2022 — Present

Founded and lead a technology company focused on mobile applications and QR-based solutions
Developed and published 5+ Android apps with 20,000+ combined downloads
Built QR Attendee, an offline attendance app used by educational institutions across India
Created Progressive Pomo, an AI-powered productivity app with Jetpack Compose
Managed full development lifecycle from ideation to Play Store deployment

Android Developer

Freelance / Contract

2021 — Present

Delivered custom Android applications for educational institutions
Implemented Firebase authentication, cloud storage, and real-time database
Built Creative Student app for Creative Computer Institute
Provided technical consultation on mobile app architecture

Education

B.Tech in Computer Science & Engineering

Currently Pursuing

Expected 2027

Technical Skills

Languages

Kotlin, Java, JavaScript, HTML/CSS, SQL

Android

Jetpack Compose, Material Design, MVVM, Room DB, Navigation

Backend & Cloud

Firebase (Auth, Firestore, Storage), REST APIs

Tools

Android Studio, Git, GitHub, Figma, Play Console

Design

UI/UX Design, Figma, User Research, Accessibility

Methods

Agile, Clean Architecture, Offline-first, Systems Thinking

Achievements & Impact

20,000+ total app downloads across published applications
4.5+ star average rating on Google Play Store
5+ applications successfully published and maintained
Helped institutions save hundreds of hours in attendance management
Founded Raji's Lab, serving thousands of users daily

Online Presence

rajibul.in @rajibulcr LinkedIn rajislab.com