Jawahar Rajendran
Chennai,India
Summary
Dynamic Java developer with over 3 years of expertise in banking and fintech, specializing in payment transformations and microservices architecture to deliver high-quality, defect-free solutions. Adept at analytical problem-solving, fostering cross-functional collaboration, and driving risk-aware execution while prioritizing precision, knowledge sharing, and effective stakeholder engagement.
Overview
4
4
years of professional experience
4
4
years of post-secondary education
1
1
Certification
Work history
Java developer
Tata Consultancy Services
Chennai, India
11.2021 - 06.2025
- Requirement Analysis and Development: Collaborated with business analysts to define requirements and prepared impact analysis documents for payment processing systems. Utilized Volante tool, Java for developing and modifying message transformations to streamline payment processing and ensure successful project delivery.
- Payment Routing and System Scalability: Proficiently routed payments through Spring/Spring Boot, Queues, and RESTful web services. Designed and debugged scalable, secure, and efficient code, ensuring high product quality, performance, and security while meeting SLA targets for outgoing payments.
- Code Enhancement and Automation: Delivered a 20% improvement in system performance by driving enhancements in microservices and transformations. Implemented automation for volante jar build leading to 35% reduction in manual intervention and 15% boost in delivery timelines.
- Root Cause Analysis and Issue Resolution: Resolved 95% of production issues within SLA timelines, significantly enhancing application reliability. Conducted detailed RCA for critical issues, reducing recurring incidents by 30% and increasing system stability.
- Knowledge Sharing and Team Engagement: Facilitated over two knowledge transfer sessions annually to upskill team members. Acted as Single Point of Contact (SPOC) for team events, organizing activities to foster collaboration and team spirit.
- Agile and SDLC Practices: Actively participated in all phases of software development lifecycle (SDLC) as Agile Scrum team member, contributing to sprint planning, retrospectives, and continuous improvement efforts.
- Documentation and Code Reviews: Ensured adherence to documentation standards and conducted thorough code reviews to maintain compliance and optimize development process. Supported post-production releases.
- Developed processes governing software testing, validation and defect resolution.
Education
B.E Mechanical Engineering - Mechanical Engineering
SNS Collage of Engineering
06.2017 - 03.2021
Skills
- Languages: Java (11), SQL
- Frameworks: Spring Boot, Spring Framework
- Tools: JUnit, Git, Maven,Volante,Bitbucket,MongoDB
- Middleware and APIs: Apache Kafka, IBM MQ, REST APIs
- Agile Practices: Scrum, Jira
- Programming: Microservices, multithreading, concurrent programming
Certification
- MongoDB SI Associate Certification
- Microsoft Certified: Power Platform Developer Associate
Accomplishments
Star of the Month in Dec - 2024
On the Spot Award in Dec-2023
On the Spot Award in Dec-2022
Languages
English
Advanced
Tamil
Fluent
Kannada
Upper intermediate
Timeline
Java developer
Tata Consultancy Services
11.2021 - 06.2025
B.E Mechanical Engineering - Mechanical Engineering
SNS Collage of Engineering
06.2017 - 03.2021
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