Restful APi, Java, SB, MS, MangoDB..
Architecture & Design: Design and implement scalable, reliable, and secure RESTful APIs using industry best practices and architectural patterns.
Database Management: Write efficient database queries, design schemas, and optimize data storage and retrieval systems (SQL/NoSQL).
Integration & Authentication: Implement secure authentication and authorization protocols (such as OAuth2, JWT, or API keys) and integrate third-party APIs and services.