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Hi, I'm Amit Kumar, a passionate software developer specializing in mobile and web solutions. I have hands-on experience building Android applications using Java and Kotlin, and I enjoy working in Agile environments to create efficient, user-friendly software. I also have a strong interest in backend development, especially using Spring Boot and cloud technologies like AWS. In addition to my technical skills, I love learning new tools and technologies, and I'm always eager to take on challenges that help me grow. Outside of work, I enjoy going to the gym, playing the flute, and reading novels. I'm also a self-starter and a team player who values leadership and problem-solving in technical development.…Hi, I'm Amit Kumar, a passionate software developer specializing in mobile and web solutions. I have hands-on experience building Android applications using Java and Kotlin, and I enjoy working in Agile environments to create efficient, user-friendly software. I also have a strong interest in backend development, especially using Spring Boot and cloud technologies like AWS. In addition to my technical skills, I love learning new tools and technologies, and I'm always eager to take on challenges that help me grow. Outside of work, I enjoy going to the gym, playing the flute, and reading novels. I'm also a self-starter and a team player who values leadership and problem-solving in technical development.

Amit Kumar

Full Stack Developer, Developer, Cloud Developer, +4

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Hi, I'm Amit Kumar, a passionate software developer specializing in mobile and web solutions. I have hands-on experience building Android applications using Java and Kotlin, and I enjoy working in Agile environments to create efficient, user-friendly software. I also have a strong interest in backend development, especially using Spring Boot and cloud technologies like AWS. In addition to my technical skills, I love learning new tools and technologies, and I'm always eager to take on challenges that help me grow. Outside of work, I enjoy going to the gym, playing the flute, and reading novels. I'm also a self-starter and a team player who values leadership and problem-solving in technical development.…Hi, I'm Amit Kumar, a passionate software developer specializing in mobile and web solutions. I have hands-on experience building Android applications using Java and Kotlin, and I enjoy working in Agile environments to create efficient, user-friendly software. I also have a strong interest in backend development, especially using Spring Boot and cloud technologies like AWS. In addition to my technical skills, I love learning new tools and technologies, and I'm always eager to take on challenges that help me grow. Outside of work, I enjoy going to the gym, playing the flute, and reading novels. I'm also a self-starter and a team player who values leadership and problem-solving in technical development.

Available to hire

Hi, I’m Amit Kumar, a passionate software developer specializing in mobile and web solutions. I have hands-on experience building Android applications using Java and Kotlin, and I enjoy working in Agile environments to create efficient, user-friendly software. I also have a strong interest in backend development, especially using Spring Boot and cloud technologies like AWS.

In addition to my technical skills, I love learning new tools and technologies, and I’m always eager to take on challenges that help me grow. Outside of work, I enjoy going to the gym, playing the flute, and reading novels. I’m also a self-starter and a team player who values leadership and problem-solving in technical development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Hindi

Advanced

Javanese

Advanced

Work Experience

Software Developer at Naskay Technologies Pvt. Ltd.

May 1, 2022 - October 31, 2023

Collaborated with a team to develop and maintain Android applications using Java and Kotlin, implementing architecture patterns such as MVVM, MVP, and MVI for scalable and maintainable solutions. 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, implementing Spring Security with OAuth2, JWT, and Role-Based & Method-Level Access Control. Actively participated in building microservices using Spring JPA, Spring Web, WebFlux, managing components like API Gateway, Circuit Breaker, Caching, and Monitoring with Spring Boot Actuator.

System Engineer at Tata Consultancy Services Pvt. Ltd., National Stock Exchange of India

November 1, 2019 - May 31, 2022

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

Software Developer at Naskay Technologies Pvt. Ltd.

May 1, 2022 - October 31, 2023

Collaborated with a team to develop and maintain Android applications using Java and Kotlin, implementing architecture patterns such as MVVM, MVP, and MVI for scalable and maintainable solutions. 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 and Firebase services. Contributed to backend system design using Spring Boot, including security with OAuth2 and JWT, microservices architecture, API gateway, circuit breaker, caching, and monitoring.

System Engineer at Tata Consultancy Services Pvt. Ltd.

November 1, 2019 - May 31, 2022

Worked on frontend development using MFC and C/C++ for Trading Workstation and Control Workstation at National Stock Exchange of India. Promoted to production support and deployment environment team focusing on Linux shell scripting. Collaborated with developers and operations teams for critical trading system support and deployment. Gained thorough understanding of equity and derivatives markets and participated in mock drills to validate system stability under load. Recognized with multiple Employee of the Month awards for reliability and team-first approach.

Software Developer at Naskay Technologies Pvt. Ltd.

October 31, 2023 - July 8, 2025

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

System Engineer at Tata Consultancy Services Pvt. Ltd., National Stock Exchange of India

May 31, 2022 - July 8, 2025

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.

Software Developer at Naskay Technologies Pvt. Ltd.

October 31, 2023 - July 12, 2025

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.

System Engineer at Tata Consultancy Services Pvt. Ltd

May 1, 2022 - July 12, 2025

Contributed to frontend development with MFC and C/C++ for the National Stock Exchange of India's Trading Workstation and Control Workstation for real-time trading environments. Promoted to Production Support Team to handle live production support and deployments using Linux shell scripting for automation and monitoring. Gained in-depth knowledge of NSE's operations across various financial market segments. Participated in mock drills for system performance validation and was recognized multiple times as Employee of the Month for consistent, reliable support in high-pressure scenarios.