Enabled system upgrades by implementing an authentication bridge between SAML and OpenID flows. Ensured on-time project delivery by developing 45% of the required Kentico CMS widgets. Reduced HubSpot API costs by implementing a middleware caching layer. Worked on web applications for healthcare, banking, insurance, and government using RESTful and GraphQL APIs and ASP.NET-based CMS platforms.

Reduced login bugs by 10% via route logic rewrite. Reduced misconfigurations by 50% using a web management tool. Enhanced maintainability by 200% through interface creation. Contributed to large-scale mobile banking application using BFF REST APIs in .NET, optimized legacy Node.js services, and managed Redis and Firebase.

Generated 60K USD revenue via withdrawal insurance feature. Decreased UI development duration by 30% using Atomic Design. Increased onboarding development speed by 3x using Flutter. Minimized error handling code by 20% using a standard framework. Developed for a mobile banking app with 12.3 million users using Flutter, Kotlin, .NET, and Node.js.