Usman Rana

Mobile Developer with 3+ years of experience building cross-platform apps in Flutter. Skilled in scalable architectures (MVC, MVVM, MVP), RESTful APIs, Firebase, Crashlytics, and CI/CD. Experienced in unit testing, debugging, and third-party SDK integrations (Google Maps, Social Media, Payment). Published multiple apps on Google Play Store and App Store, with a proven track record of improving performance and reliability.

Flutter Developer at Tritec Kodes (2023-06 – Present)

• Developed and deployed cross-platform apps (Mobile Garage, Find Me, Furas, Kaarte) using Flutter/Dart.
• Designed and deployed apps (Mobile Garage, Find Me+, Furas, Kaarte) in Flutter/Dart.
• Integrated RESTful APIs, Firebase (Auth, Firestore, Crashlytics), and third-party SDKs.
• Used Android SDK and iOS guidelines for platform-optimized apps.
• Conducted unit testing (widget, integration) and code reviews to ensure code robustness.
• Debugged and fixed bugs, reducing crashes by 35%.
• Automated deployment with GitHub Actions CI/CD.
• Implemented RESTful API integration and Firebase services (Auth, Firestore, Crashlytics).
• Collaborated with UI/UX designers to build iOS-compliant and Android-optimized apps.
• Used Git/GitHub for version control and CI/CD pipelines for automated testing and deployment.
• Debugged and optimized performance, reducing crashes by 35%.

Flutter Developer at App Sustain (2021-05 – 2023-05)

• Contributed to the successful launch of Monesave mobile and web application.
• Developed apps in Flutter, ensuring high performance across Android (Java/Kotlin, Android SDK).
• Published and maintained apps on Google Play Store and App Store.
• Enhanced app efficiency by 40% with optimized code and bug fixes.
• Conducted unit testing and applied clean architecture (MVVM) for maintainability.
• Built and maintained applications in Flutter, ensuring performance across Android (Java/Kotlin) and iOS (Swift/Objective-C) devices.
• Managed Google Play Store and App Store deployments with compliance to guidelines.
• Enhanced app efficiency by 40% through optimized Dart code and native integrations.
• Conducted unit testing and code reviews to maintain clean architecture (MVVM).

Bscs – University of Sargodha SU (2018-10 – 2022-08)