Raghav Aggarwal

Experience

Physics Wallah | SDE-2 Android

Gurugram, India

April 2025 - Present
  • Migrated app architecture from native Android to Kotlin Multiplatform (KMP), enabling cross-platform code sharing.
  • Led end-to-end development of MentorChat, a KMP mentorship platform (~60K LOC). Architected with WebSocket chat, Agora audio/video, and push-driven session deep links.
  • Improved crash-free user rate from 97% to 99%, enhancing app stability and user experience.

BluSmart Mobility | Android Developer

Gurugram, India

June 2024 - April 2025
  • Reduced app size by 16%, optimizing dependencies and assets.
  • Developed BluSmartDarshan, allowing users to book editable rental packages, contributing 4% in revenue since launch in December 2024.
  • Revamped Express Rides flow leading to a decrease in complaint tickets by 50%
  • Implemented fleet selection (Classic & Premium) when booking a ride along with Express Rides when booking on behalf of others.

Mutual Mobile | Associate Engineer (Android)

Hyderabad, India

Jan 2023 - June 2024
  • Skilled in actively participating in client meetings to grasp project requirements, subsequently translating them into robust software solutions through the development lifecycle, culminating in successful product delivery.
  • Built an open-source app (Space Dawn) showcasing Jetpack Compose & Clean Architecture (100+ GitHub stars). Project Link
  • Developed Jetstar, a Kotlin Multiplatform (KMP) app for Android & iOS. Project Link

Doubtnut | Android Developer

Gurugram, India

July 2021 - Jan 2023
  • Implemented Google's Native Video, Banner, Interstitial, App-Open etc. ads in a scalable and backend driven way to generate revenue of approx. $50,000 monthly.
  • Built Network-Stats-Dashboard to monitor Network Bandwidth consumed by Videos and Images in the app to track app bandwidth consumption of the user. Blog Link
  • Introduced Unit and Instrumentation tests in the project hence increasing overall test coverage. Blog Link

Education

Seth Jai Prakash Mukand Lal Institute of Engg. & Technology (JMIT), Kurukshetra University

Bachelor of Technology in Computer Science & Engineering

Haryana
2018-2022

Skills

  1. Proficient in using MVVM, MVI and Clean architecture for making scalable apps.
  2. Languages: Kotlin, Java, C++, C.
  3. Tools: Gitlab, GitHub, Jira, Android Studio, Gradle, Firebase
  4. Libraries: Jetpack Libraries such as Compose, Room, Dagger-Hilt, Datastore etc. Kotlin-Coroutines Retrofit, Google Ads etc.

Other Projects

  1. MyNotes: Demonstrates MVVM with Jetpack (Hilt, Room, Coroutines) Project Link
  2. Qsol: Previous year exam paper app (4.8 Play Store rating, 1K+ downloads). Project Link