Awais Khan

Led and mentored junior and mid-level Android engineers through pair programming and regular code reviews across two ride-hailing apps. Architected feature modules using Clean Architecture and MVVM with Hilt-based dependency injection, reducing coupling and improving scalability and testability. Built production UI in Jetpack Compose following Material Design 3 principles with accessibility, RTL, and Arabic/English localization. Owned a real-time fare calculation engine using Coroutines and Flow, contributing measurable revenue impact through improved fare accuracy. Introduced TDD and refactored critical flows to reduce production bugs and increase test coverage. Improved performance by profiling jank, memory, and startup bottlenecks. Hardened security with SSL pinning and integrated secure credential storage; delivered Android Auto support. Collaborated with cross-functional teams and supported data-driven experiments using Firebase Remote Config. Maintained CI/CD with Jenkins and Son

Led mobile app improvements across Driver and Passenger apps, enhancing code reliability with Test-Driven Development (TDD) resulting in up to 99% bug reduction and a 50% increase in test coverage. Resolved critical Taximeter bugs contributing to a monthly revenue boost of 260,000 SAR. Strengthened security by implementing SSL Pinning, improved login experience with secure credential storage via Google Block Store API, and optimized performance by integrating Jeeny Connect service. Enabled Android Auto and CarPlay support and conducted A/B testing to evaluate earnings feature performance and engagement. Also rolled out a secure, scalable architecture for in-app communications and in-car interactions.

Designed and developed new features while resolving critical bugs to ensure smooth functionality. Reduced app crash rate by 90% through refactoring legacy Java code to Kotlin and adopting MVVM architecture. Implemented and enhanced client-requested features to boost app functionality and drive user engagement.