Rewrote a legacy .NET 3.1 solution from scratch using .NET 6 as part of a development team. Implemented asynchronous REST APIs for managing electricity meters, increasing throughput and system responsiveness under high load. Built and maintained a microservices-based solution using RabbitMQ and Docker. Managed MSSQL and PostgreSQL databases using Entity Framework.

Designed, developed, and maintained internal and public REST APIs in .NET, used by over 1000 users. Built backend for customized AI chatbot, reducing customer support workload by ~50% and improving user experience. Developed UI with React, using components from Storybook and design from Figma. Contributed to rewriting a legacy UI application from InfernoJS/Javascript into React/TypeScript. Implemented and maintained integrations with external financial systems. Developed with Azure web apps and VMs. Performed database maintenance and management with a custom-made ADO.NET search framework.

Focused on ASP.NET MVC, Razor pages, and Webforms. Developed and maintained the database through MSSQL and Entity Framework. Introduced unit testing into a legacy application.