Varun Raj

Improved app performance by 30% through image optimization and Glide caching, while reducing video upload failures by 80% by developing a gRPC service in GoLang. Increased user engagement by 18% by implementing timely FCM push notifications and accelerated data acquisition by over 70% with a low-spec compatible collection app. Additionally, mentored four junior developers in Java, Kotlin, and Android best practices, fostering skill development and productivity.

• Aided stroke patient recovery journey by providing guided exercise routines through offline & streaming videos using ExoPlayer • Expanded application reach to a broader user base by launching it in 23+ geographies by adding support for 10+ local languages • Capacitated immobile stroke patients to experience outside world by streaming VR videos into the app using Google Cardboard • Engineered 4 app features by collaborating with 10+ doctors from Stanford University to understand stroke patients painpoints

• Gained faster app performance & reduced time of backing up & restoring user data by 50% by migrating away from JSON to Room • Expanded app reach & enhanced UX by making the app compatible with 10+ tablet devices by adding landscape layouts & designs • Increased team productivity by automating build & internal APK distribution by configuring CI/CD using Jenkins & GitHub Actions

• Achieved quicker load times and reduced app internet usage by 10% by limiting network calls through implementing local cache • Reduced build time by enhancing code modularity and reusability by utilizing Clean code guidelines & modularization techniques • Improved team efficiency by 9% by automating redundant tasks like resource generation by building Gradle plugins using Groovy