Anusan Kailainathan
Junior Java / Backend Software Developer
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About
Software Engineer with commercial experience developing Java and Spring Boot backend applications, REST APIs, microservices and MySQL-backed systems. MSc Advanced Software Engineering graduate with Distinction, featuring a final-year project in AI-assisted identity verification using Java, Python microservices, React, and Docker. Experienced in integrating external payment services and building secure, role-based backend architectures.
Seeking a Junior Java, Backend, or Graduate Software Engineer position.
Experience
Junior Software Developer at CENTAXO UK (2024-01 – 2024-12)
- Developed Java and Spring Boot backend components and REST APIs for a system that automated detection of unpaid fuel transactions for petroleum-sector clients.
- Built and maintained Spring Boot microservices to support backend transaction-processing workflows and a maintainable service-based architecture.
- Integrated external payment gateway services with backend applications for automated processing.
- Used MySQL for persistent data storage and GitHub for source control and team collaboration.
Software Developer Intern at Sri Lanka Telecom (2023-04 – 2023-09)
- Developed backend APIs using C# and ASP.NET Core Web API to automate a manual Gate Pass System.
- Implemented functionality for creating gate-pass requests, managing approval workflows, and tracking items.
- Designed database models with MySQL.
- Used GitHub and Bitbucket for version control.
Education
MSc in Advanced Software Engineering – Coventry University (2025 – 2026)
BEng (Hons) in Software Engineering – Staffordshire University, APIIT Sri Lanka (2019 – 2022)
