Farhan Ullah

Senior Flutter Developer

Stasher • Tiempo completo

Jan 2025 - Present • 1 yr 6 mos

Leading development of high-concurrency mobile applications using Flutter and Clean Architecture (DDD), reducing inter-module coupling by ~40%. Implementing real-time data synchronization using Sockets, SignalR, and Socket.io, cutting average data latency by 30% for 5K+ active users. Optimizing rendering pipeline and memory management to achieve consistent 60fps performance across diverse device tiers. Established Git branching strategy and pull request workflows on GitHub, improving team delivery velocity by 25%. Authored widget and integration tests using Flutter's testing framework, achieving 70%+ test coverage on core modules.

Flutter Developer

Grace3 Technologies • Tiempo completo

Jul 2024 - Dec 2024 • 5 mos

Built and deployed 2 enterprise Flutter applications to App Store Connect and Google Play Console. Integrated Google Ads SDK and Firebase Analytics, contributing to a 20% uplift in user retention through data-driven feature prioritization. Translated Figma designs into pixel-perfect Flutter UI, reducing design-to-dev revision cycles by 35%. Configured Fastlane for automated build signing and CI/CD deployment, cutting manual release time from 2 hours to under 15 minutes."

Flutter Developer

Meritage Homes • Tiempo completo

Jan 2023 - Jul 2024 • 1 yr 6 mos

Developed cross-platform Flutter applications with RESTful API and GraphQL endpoints integration. Implemented offline-first strategies using SQLite, Room, and Hive, reducing app crash rate by 45% on poor network conditions. Maintained 65%+ test coverage on all shipped modules through rigorous unit and widget testing. Managed version control within a mono-repo environment, reducing merge conflicts by 30% through enforced code review standards.