At Constructor Tech, I developed React and Vue applications, managed state with Redux and Pinia, and integrated frontend modules using Module Federation. I also guided frontend architecture and technical decisions, with attention to performance and WCAG accessibility.
At Escal IT, I developed a live product and designed a multi-tenant REST API with strict per-client data isolation across 30+ MongoDB collections. My work also included authentication and authorization, automated tests, and CI/CD pipelines.

