About

ustwo

• Backend Lead for an award-winning digital assistant project, building services with Java, TypeScript, Node.js, NestJS, and Azure.
• Improved CI/CD by migrating to GitHub Actions, introduced TDD, and optimised branching and workflows.
• Previously led Android development using Kotlin, Jetpack Compose, Coroutines, Koin, MVVM, and Clean Architecture, improving unit and UI test coverage.
• Contributed to technical pitches, resourcing plans, and project architecture across teams.
• Founded internal tech talks and mentoring initiatives, and supported recruitment, performance reviews, and team budgeting as a line manager.

tretton37

• Delivered Android solutions for Tibber, Arriva, Loomis, Mobimeo, Minut, and others.
• Led Android architecture and feature development for Tibber's energy-saving app (Kotlin, Coroutines, Jetpack Compose, Clean Architecture).
• Built modularised, testable codebases with MVVM, Koin, and Retrofit2, backed by comprehensive unit and UI testing.
• Supported teams across public transport, fintech, security, and retail in fast-paced agile environments.

Startup Teams

• Led Android for early-stage products: YouVoice (1-on-1 voice chat), Bakkaldan (grocery ordering), Polenio (surveys), and Sprongo (athletic performance).
• Owned end-to-end delivery — architecture, implementation, testing, deployment — shipping MVPs under tight timelines (Java, MVP, Retrofit2, Dagger2).

Yemeksepeti

• Led the Android team for Turkey's leading food-delivery app.
• Improved codebase structure, introduced unit-testing practices, and collaborated on new feature rollouts.

Softtech Garage

• Developed multiple Android apps across finance, logistics, and insurance (Maximum Mobil, İşTablet, GullsEye TOS, GPON, Anadolu Hayat).
• Focused on modular architecture, UI/UX consistency, and high test coverage.

Garanti Technology

• Maintained and enhanced internal risk-management applications for daily bankruptcy-risk calculations.
• Worked with PL/I, C, COBOL, Perl, and Java in mainframe and backend environments.

General Mobile

• Built core Android apps pre-installed on General Mobile devices (app store, task manager, tutorials).
• Gained foundational experience in Android, SOAP APIs, and mobile UX.