Catalin Stefan

Catalin Stefan

Senior Android engineer Java / Kotlin


years experience


hours available weekly


hours worked


Contract work Contract projects



Senior Android Engineer at Gamesys

Android developer at Sky

Senior Android Developer at Kwiff

- Developed the Kwiff online gambling app - Worked part of a team of 5 developers - Led the introduction of MVP architecture and TDD into the project - Refactored the existing app to improve stability and performance - Successfully delivered project on time in 2 months - Participated in functional and architectural design - RxJava, MVP, Unit testing

Lead Android Developer at Quidco

Led the android team in the development of the Quidco mobile app, as well as the Shoop greenfield project. Owned various aspects of the development such as app redesign and analyzing technical requirements. Responsible for interviewing new team members and helping them get started.

Android Developer at Microsoft - Swiftkey

- Redesign and rebuild the container app using material design and latest Android components and design patterns - A coupon management system that allows users to claim free themes in the app. Communicates with a REST web service in the backend - Notification management – handling user notifications and communication - TDD using unit testing, Mockito and Espresso

Various projects at various companies