Open To Work
Prakhar Singh
Noida
Work Preference
Summary
Java developer with expertise in creating secure RESTful APIs and scalable microservices. Proficient in Spring Boot and PostgreSQL, with a strong focus on agile collaboration and continuous integration to improve system performance and reliability. Skilled in automated testing and cloud services, delivering impactful solutions in complex logistics environments.
Overview
5
5
years of professional experience
Work History
Java Developer
Tata Consultancy Services
Noida
12.2021 - 08.2026
- Engineered secure, scalable RESTful APIs and distributed microservices using Java and Spring Boot.
- Optimized data retrieval by implementing custom multi-field search capabilities across database fields, improving query performance.
- Managed data storage across PostgreSQL, MySQL, and MongoDB, utilizing H2 for rapid processing.
- Ensured system stability by creating comprehensive automated tests with JUnit and Mockito.
- Streamlined release cycles by developing continuous delivery pipelines using Git, Jenkins, and Microsoft Azure, reducing deployment time.
- Enhanced complex railway logistics and freight management within mission-critical enterprise suite, improving operational efficiency.
- Developed data synchronization processes to efficiently load external API data.
- Collaborated in an agile environment to continuously improve backend systems.
Education
Master of Computer Applications (MCA) -
Amity University
Noida08-2026
B.Tech - Geoscience Engineering
University of Petroleum And Energy Studies (UPES)
Dehradun01-2021
Skills
- Java microservices
- Spring Boot
- RESTful APIs and database connectivity
- API design and integration
- Database management
- JUnit, Mockito, and Rest Assured testing
- Continuous integration and deployment
- CI/CD pipelines
- Azure cloud services
- Agile methodology and team collaboration
- Version control
- Hibernate and Spring AI
Projects
- Secure Banking Portal, Architected the backend for a secure, real-time banking application using Spring Boot to handle core account management and fund transfers., Engineered robust RESTful APIs applying SOLID principles, and integrated Spring Security to guarantee encrypted, highly secure transactional data flows., Implemented Microservices design patterns for fault tolerance and set up structured logging to effectively monitor system health and transaction states.
- AI-Driven Fitness Platform, Developed the backend for a fitness tracking application using Spring Boot to securely log and process physical activity data., Leveraged my academic specialization in Artificial Intelligence to integrate Spring AI, utilizing LLMs and prompt engineering concepts to analyze user patterns and generate intelligent, personalized workout recommendations., Designed an efficient PostgreSQL relational database schema to securely store user profiles and rapidly execute complex queries against historical activity logs.
- B2C E-commerce System, Developed a scalable backend for an e-commerce platform using Java 17, Spring Boot, and MySQL to manage inventory and order processing., Integrated asynchronous messaging using Kafka to ensure real-time inventory updates and smooth backend checkout flows., Optimized complex database queries and API endpoints for low latency, while ensuring high code quality through comprehensive unit testing with JUnit and Mockito.
Accomplishments
- Received the On-the-Spot Award for exceptional performance.
Timeline
Java Developer
Tata Consultancy Services
12.2021 - 08.2026
Master of Computer Applications (MCA) -
Amity University
B.Tech - Geoscience Engineering
University of Petroleum And Energy Studies (UPES)