Dumal Lakshitha

Specialist Software Engineer

Optimum Infosolutions (M) Sdn Bhd•  November 2022 - Present•  Kuala Lumpur

Deployment Lead for Paynow QR code payment system and EDDA development with DBS integration, involving 24 microservices. Responsibilities included software engineering activities, designing solutions, creating software and systems using Java 11, RestFul Services, Microservices, Spring Boot, Spring Data JPA, Spring Security, MySQL, PostgresSQL, Gitlab pipelines, AWS EC2, ECS, S3, Secret Manager, RFC, Cloud formation, and CICD pipeline creation and microservice deployments to ECS cluster.

Associate Technical Lead

Synergen Health•  May 2016 - November 2022•  Sri Lanka / United States, Texas

Transformed from monolith to cloud-native microservice architecture and migrated into AWS. Implemented development standard processes, provided scalable back-end architecture, improved API and batch processing performance, and acted as Scrum Master. Technologies used include Java 8, NodeJs, TypeScript, Express.js, Angular8, Spring integration, Spring Web, Spring MVC, Spring Data, Hibernate, AWS SQS, MongoDB, Redis cache, Ehcache, Gradle, Git, AWS code deploy, Bitbucket pipeline.