Aman Kumar
Full Stack Developer @TCS, B.Tech | CSE | DSA | 950+ questions on LeetCode
- Role
- Software Developer at Tata Consultancy Services
- Location
- Gurugram, IN
- LinkedIn followers
- 500 followers
About Aman Kumar
Full Stack Developer with 3 Years of experience in C++, Java, JavaScript, Python, Spring,…
Experience
Software Developer
Nov 2022 — Present · Gurugram, IN
Payments TeamWorked as a Backend Developer on payment processing systems using Java 17, Spring Framework, DB2, Apache TomEE, IBM MQ, Jenkins, GitHub Actions,Docker.• Collaborated with cross-functional teams to gather requirements and design scalable, efficient solutions• Took ownership of backend development and maintenance, ensuring quality and reliability• Wrote clean, testable code following best practices; actively participated in code reviews• Diagnosed and resolved production issues, reducing downtime and improving system stability• Provided deployment and production support with DevOps and Ops teams• Upgraded core applications from Java 8/TomEE 8 to Java 17/TomEE 9, improving performance by 50%• Delivered reliable upgrades ensuring seamless client transitionEMD Team (Electronic Miscellaneous Document)Worked on EMD systems using Java 8, Spring Framework, Hibernate, Apache Camel, OpenShift, and GitHub Actions.• Designed and implemented features for in-flight/out-of-flight services like seats, meals, and lounges• Built scalable APIs to enhance user experience and streamline data delivery• Delivered critical hotfixes to ensure high availability and performance• Used Apache Camel for efficient system integration and data flow• Developed flexible response handling for JSON/XML formats based on host requirements• Handled complex integrations involving Payments, PNR, TSR Billing, IATA, and airline systemsTicket Repository TeamBuilt ticket retrieval systems using Java 17, Spring Boot, MongoDB, REST APIs, AWS, OpenShift, and GitHub Actions.• Developed services to fetch ticket data based on PNR and Ticket Number• Handled data in multiple formats for seamless host communication• Integrated AWS S3 for logging and CloudWatch for API monitoring• Designed a flexible display system for rendering ticket responses• Deployed to OpenShift and utilized CI/CD pipelines for smooth releases• Coordinated with QA and DevOps for testing, monitoring, and scaling
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