MD SHAKIL TALUKDER

Developed core booking, ticketing, and PNR-import features in ASP.NET Core and Entity Framework Core for a multi-brand OTA platform, supporting 20+ travel brands and processing over 10,000 bookings monthly.

Integrated critical third-party APIs to automate external data synchronization, eliminating manual reconciliation processes and significantly improving overall operational efficiency.

Designed and deployed a file-watcher background service for automated inbound file-based trigger processing, reducing turnaround time from hourly batch processing to near real-time execution.

Owned deployments and production support for Windows Server environments, resolving 10-20 production incidents monthly while maintaining high system availability.

Partnered with frontend and QA teams to apply SOLID principles and Dependency Injection (Autofac), improving code maintainability and testability, which reduced regression bugs by 90%.

Improved backend performance of a POS system by optimizing database queries and business logic, leading to a significant reduction in transaction response times.

Designed a normalized, scalable database schema to support high-volume POS transactions while ensuring strong data integrity.

Built a secure JWT-based authentication system and integrated AWS S3 for reliable file storage and controlled access.