Ajithkumar K
Senior Software Engineer
Chennai
Summary
Profile Summary :
- Result Driven Backend Java Developer with 3+ years of experience delivering scalable, reliable and resilient backend solutions in logistics and Financial domains. Eager to contribute technical expertise and a problem-solving mindset while continuously learning and growing in a dynamic environment.
- Experience in designing, developing, and maintaining scalable backend systems using Java, Apache Flink and Spring Boot. Expertise in end-to-end development lifecycle, including continuous integration and deployment using Maven and version control with Git. Proven track record of working in Agile teams and collaborating across cross-functional stakeholders to deliver high-quality software solutions.
- Expertise in migrating legacy systems to modern Java versions, with a focus on optimizing performance, code quality, and system reliability.
Overview
3
3
years of professional experience
Work History
Optis Transforma
Fiserv Client, Mphasis
02.2024 - Current
- Developed scalable applications using agile methodologies (Jira) for timely project delivery.
- Collaborated with cross-functional teams to design innovative software solutions.
- Developed a dynamic Java utility and Flink pipeline to parse copybook-based customer data into structured JSON, which saved over 1,000 hours of effort, enabling real-time integration.
- Developed a reverse pipeline to convert JSON data back into COBOL copybook-based file formats for mainframe validation.
- Implemented a Flink pipeline to synchronize batch-wise credit card transaction updates.
- Managed CI/CD pipelines using Jenkins, Git, and deployed application in OpenShift.
- Handled exceptions, wrote JUnit test cases, and did multiple POCs.
Electronic File Verification System (EVS)
FedEx Client, Mphasis
09.2022 - 12.2023
- Adhering to best Agile practices for timely task completion and collaboration.
- Understanding the user requirements, discussing alternate solutions, and preparing the SRS for all the enhancements proposed by the application user groups.
- Worked in a microservice environment, involving Java and Spring Boot.
- Managed end-to-end request processing by validating and manifesting shipment data.
- Wrote exception handling logic and managed CI/CD pipelines.
- Implemented Java streams, handled endpoints, and data repositories.
Education
BE in Computer Science Engineering -
Madras Institute of Technology, Anna University
Chennai 04.2001 -
Higher Secondary -
AKT Memorial Academic School
Kallakurichi 04.2001 -
Skills
Programming Language: Java
Framework: Spring (Core, JDBC, MVC, Data, ORM, Security, Spring Boot, Spring cloud)
Architecture: Microservices, RESTful APIs, Flink job Orchestration
Databases: Oracle SQL, MongoDB, MySQL
Messaging/Streaming: Apache Kafka, Apache Flink
Deployment & DevOps: OpenShift, Jenkins, Maven, CI/CD pipelines
Tools & Utilities: Git, GitHub, Swagger, Postman, IntelliJ IDEA, Eclipse, MongoDB Compass, MySQL Workbench, Jenkins, JIRA, VSC
Frontend: Angular, HTML, CSS, Typescript, Angular material
Testing & QA: JUnit, TestNG, Selenium, Cucumber, BDD
Timeline
Optis Transforma
Fiserv Client, Mphasis
02.2024 - Current
Electronic File Verification System (EVS)
FedEx Client, Mphasis
09.2022 - 12.2023
BE in Computer Science Engineering -
Madras Institute of Technology, Anna University
04.2001 -
Higher Secondary -
AKT Memorial Academic School
04.2001 -
Awards and Recognition
- Awarded Pinnacle, kudos and Persona awards for contributing in timely manner and taking priority.
- Recognized by Architects and project leads for delivering optimized and dynamic solutions.
Strengths
Self-motivated, Team collaboration, can work independently, accountability, Quick learning and adaption, Time management, Resilient and problem solving mindset