.NET Backend Developer Drivioon Tech
Built multi-tenant ASP.NET Core microservices and more than 20 RESTful API endpoints for order processing, catalog feeds, and health checks. Integrated seven marketplaces, including eBay, EcooParts, Opisto, RecambioFacil, Azeler, Ovoko, and Bparts, with Dinaup ERP through an adapter-based architecture.
Developed a Blazor Server administration panel and background services for multi-tenant eBay listing and order synchronization. Added Polly resilience policies with retries, delays, and timeouts for external integrations.
Built a distributed .NET data-ingestion platform for vendor discovery, URL discovery, HTML fetching, and parsing using Playwright, PostgreSQL, and Docker. Also delivered internal fleet-management, RFID timesheet, and workforce modules with multi-tenant PostgreSQL tables and row-level security.