• Orchestration of microservices; • Implementation of progressive data loading (media/image service); • Design and development of authentication services; • Implementation of core business logic.

• Developed cross-platform UI for iOS and Android. • Integrated APIs for authentication, real-time odds, and notifications. • Set up and maintained deployment pipelines using Ansible; configured Nginx for backend routing and API proxying. • Development server & client side project systems. • Development external systems (hub, pre rendering). • Integration of project systems using REST API. • Project deployments (CI/CD, Docker). • Fixed a large number of bugs, found by the QA team.