Rajit Raha

Co-Founder

Kolkata, West Bengal, India6 yrs 5 mos experience
Highly StableAI Enabled

Key Highlights

  • Expert in developing high-performance Android applications.
  • Published multiple apps on Google Play Store.
  • Passionate tech writer simplifying complex concepts.
Stackforce AI infers this person is a Mobile Technology Developer with a focus on Android applications and technical writing.

Contact

Skills

Core Skills

Android DevelopmentKotlinTechnical Writing

Other Skills

Jetpack ComposeMVVMRoom DatabaseRetrofitFirebase AuthenticationPush NotificationsRecyclerViewViewModelsCoroutinesMaterial DesignGitGitHubFirebaseAndroidTech Writing

About

✦Passionate about crafting intuitive and high-performance Android applications that leave a lasting impact. Every line of Kotlin and Java I write isn’t just code it's a step toward simplifying lives and connecting people through technology I believe great apps are born from more than just clean code — they carry purpose, empathy, and thoughtful design, creating solutions that feel natural and empowering to the user. Because behind every feature is a story.. a story of convenience, comfort, and care...❤️

Experience

6 yrs 5 mos
Total Experience
6 yrs 5 mos
Average Tenure
6 yrs 5 mos
Current Experience

Medium

Tech Writer & Personal Growth Writer @ Medium.com

Nov 2025Present · 6 mos · Remote

  • I build Android apps by day and craft stories about technology by night. On Medium, I share insights, tutorials, and real-life examples that help developers solve problems faster, understand complex concepts, and stay ahead in the tech world.
  • 💡 What I Do:
  • Write engaging Android tutorials and tech articles for beginners and pros.
  • Translate complex concepts into easy-to-understand stories that stick.
  • Share personal experiences in coding, debugging, and app development to inspire fellow developers.
  • 🌟 Why It Matters:
  • I believe technology isn’t just about writing code—it’s about empowering people to create, innovate, and grow. My articles aim to simplify the complex, motivate action, and spark curiosity.
  • 📖 Featured Work:
  • Android tutorials on Jetpack, MVVM, Kotlin, and modern architecture
  • Real-world examples connecting coding with everyday life
  • Tips for developers to overcome challenges, build logic, and write better code
  • "I don’t just write code. I tell the story behind the code."
AndroidTech WritingTutorial CreationTechnical WritingAndroid Development

Rajitlabs

Founder & Software Engineer | AI-Enabled Mobile Apps | Modern Software Solutions

Oct 2024Present · 1 yr 7 mos · Kolkata · Remote

  • 📱 Freelance Android development services delivered during off-hours, helping businesses build fast, stable, and scalable mobile apps.
  • ⚙️ Developed and optimized Android applications using Kotlin, Jetpack Components, MVVM, Coroutines, and clean architecture best practices.
  • 🗺️ Implemented REST API integrations, UI/UX upgrades, Google Maps workflows, real-time location tracking, and feature extensions.
  • 🚀 Improved app performance through crash reduction, memory optimization, offline-first flows, Room DB enhancements, and Play Store release support.
KotlinJetpack ComponentsMVVMREST APIGoogle MapsReal-time Location Tracking+1

Upwork

Android Engineer | Scalable Apps • Clean Architecture

Jun 2024Present · 1 yr 11 mos · Kolkata, West Bengal, India · Remote

collanomics technosoft pvt ltd

Android Developer

Dec 2019Present · 6 yrs 5 mos · Greater Kolkata Area

  • Designed, developed, and maintained Android applications using Kotlin, Mvc, Jetpack Compose, and MVVM architecture.
  • Integrated Room Database, Retrofit, Android fast networking, Firebase Authentication, and Push Notifications to enhance app functionality.
  • Improved app performance by optimizing RecyclerView rendering and using efficient ViewModels & Coroutines.
  • Collaborated with UI/UX designers to implement responsive and modern layouts using Material Design
  • Wrote clean, reusable, and modular code following SOLID principles and Android best practices.
  • Participated in code reviews, debugging, and version control using Git and GitHub.
  • Published 5 apps on Google Play Store and monitored crash reports using Firebase Crashlytics.
KotlinJetpack ComposeMVVMRoom DatabaseRetrofitFirebase Authentication+8

Ogmatechlab

Android Developer Intern

Jan 2019May 2019 · 4 mos · Kolkata Area, India

AndroidKotlinAndroid Development

Education

Heritage Institute of Technology

Master of Computer Applications - MCA — Computer Software Engineering

Jan 2016Jan 2019

Techno India University

BCA — Computer/Information Technology Administration and Management

Jan 2013Jan 2016

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