Unit Testing, Angular, Typescript, Javascript, MySQL, Postgres, Java, NGRX, Debugging, Node.js, Css3, Html5, MongoDB, Restful Apis, IDE-based Assistants, Rate Limiter Implementation, Vector Databases, AI Development Tools, end-to-end testing, AI Observability, Agentic Frameworks, Evaluation Frameworks, Multi-agent Orchestration, Function Calling, Prompt Engineering