Türkiye
Build and maintain
Delivered features for the company’s most revenue-generating department while also cleaning up code and data and discovering and resolving severe security issues in the customer-facing application and API.
Provide a reliable back end for rich mobile applications, collecting riding information from thousands of bikes. Integration with various third-party providers. Terabyte-scale database optimization.
Built backend services for leaderboards and achievements, integrations with third-party fitness providers, improved telemetry collection for 10k+ active bikes rides (20k+ events/s), optimized a multi-terabyte database, and handled incidents tied to rapid user growth.
Built an email marketing tool for the PaaS to increase customer engagement.
Assessed the product for performance issues, logic flaws, and technical debt. Modularized and improved the maintainability of the codebase.