Rasintha Dilshan Jayarathne
Software Engineer
Colombo, Sri LankaWork Experience
Epic Technology Group
Apr 2025 - Present -4 months
Sri Lanka
- Job Details:Contributed to the card management system (CMS) project by developing backend features using Java, SQL, and RESTful APIs. Deployed urgent bug fixes and released product patches, enhancing system reliability and customer satisfaction. Took the lead on several CMS feature implementations, delivering components on time and according to spec. Integrated Git and Jenkins into the team's workflow, improving CI/CD efficiency by 10%. Followed agile methodologies, actively engaging in daily stand-ups, sprint planning, and retrospectives.
Epic Technology Group
Mar 2022 - Apr 2025 -3 yrs, 1 month
Sri Lanka
- Job Details:Developed and maintained end-of-day (EOD) processing modules for a card management system (CMS) using Java and Spring Boot, ensuring timely and accurate batch settlements. Interpreted and implemented Visa/Mastercard mandates, contributing to full PCI-DSS and ISO 8583 compliance across issuing/acquiring workflows. Spearheading the development of a scalable reconciliation system, automating financial transaction matching across multiple platforms and reducing manual reconciliation time by over 60%. Achieved 85%+ unit test coverage using JUnit and Mockito, significantly lowering production bugs and increasing code reliability. Collaborated cross-functionally with DevOps teams to enhance CI/CD pipelines using Jenkins and Git, resulting in faster and more stable deployments under agile scrum sprints.
Education
Bachelor's Degree in Computing
Helwan UniversityJan 2025
Bachelor's Degree in Software Engineering
Institute of Java Software EngineeringJan 2023
Achievements
Software Engineer with 3+ years of experience in building secure and scalable financial applications for the FinTech industry. Specialized in implementing end-of-day (EOD) processing systems, integrating Visa and MasterCard mandates and automating financial reconciliation workflows. Strong background in Java, Spring Boot, REST APIs, React, and the ELK stack, with hands-on experience in AWS and Docker. Experienced in Agile development environments and knowledgeable in PCI-DSS and ISO 8583 compliance standards.