Developed and maintained airline booking and PCI-compliant payment systems. Designed REST APIs, optimized queries, integrated caching, managed pipelines, and monitored production systems.

Led migration of .NET 6 to .NET 8 and Angular 7 to 17. Implemented microservices, optimized SQL Server, integrated Redis, managed CI/CD in Azure DevOps, and supported junior developers.

Created UI library, integrated APIs, developed reusable components, built RESTful APIs, and optimized database performance with stored procedures and SQL queries.

Developed custom UI library and reusable components in Angular, integrated third-party APIs, optimized PostgreSQL, and created RESTful APIs with C# and Nest.js.