Amit Kumar

Built Android apps using Java/Kotlin with MVVM and Material UI to ensure clean, responsive UI. Worked within an Agile Scrum environment to develop and maintain android applications. Integrated Retrofit with REST APIs for data fetching. Utilized AWS (EC2) and Firebase (Firestore, Storage, Auth) for cloud and backend support in INTP and HRMS backend projects. Developed backend solutions using Spring Boot for INTP and HRMS requirements and secured backend using Google OAuth2.

Collaborated with a team to develop and maintain Android applications and Material UI using Java and Kotlin, implementing architecture patterns such as MVVM, MVP, and MVI for scalable and maintainable solutions for building UI which enhanced User Experience. Worked closely with backend developers to integrate Retrofit and REST APIs, ensuring seamless data transfer and synchronization. Partnered with team members to implement cloud and storage solutions, including Amazon AWS (EC2, S3, Route 53) and Firebase (Firestore, Storage, Authentication). Contributed to the design and development of backend systems for the Interview Process using Spring Boot, where I worked with the team to implement Spring Security with OAuth2, JWT, and Role-Based & Method-Level Access Control. Actively participated in building microservices using Spring JPA, Spring Web, WebFlux, and managed components like API Gateway, Circuit Breaker, Caching, and Monitoring with Spring Boot Actuator in a continuous integration

Worked on frontend development team using MFC and C/C++ to contribute to Trading Workstation (TWS) and Control Workstation (CWS). Promoted to a team responsible for live production support and deployment environments using Linux shell scripting. Actively collaborated with developers and operations teams to support critical trading systems and ensure smooth deployments. Developed a strong understanding of NSE operations across Equity, F&O, Currency Derivatives, Commodities, and Debt markets. Conducted Mock Drills to validate system stability under load. Earned multiple Employee of the Month awards in production support.