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Thushan J
@thushan_system
Senior Software Engineer
Finnland
Englisch
Über mich
Senior Java Backend Engineer with 6+ years of experience building scalable enterprise systems in fintech, airline retail, and education platforms.
Currently pursuing an MSc in Software Engineering in Finland. I specialize in Spring Boot, Microservices, REST APIs, JPA/Hibernate, AWS, and Clean Architecture.
I deliver secure, production-ready backend solutions designed for performance, scalability, and long-term maintainability.
Kompetenzen
Thushan J
offline •
Meine Dienstleistungen
Fehlerbehebung
I will debug and fix your spring boot backend issues
API & Integrationen
I will develop a clean and scalable spring boot rest API with jpa
Arbeitserfahrung
Senior Software Engineer
Pearson Lanka • Vollzeit
May 2024 - Apr 2025 • 11 mos
- Modernized 9+ core microservices by migrating Spring Boot 2.x to 3.x, improving system performance by 10%. - Improved real-time communication across 10+ microservices by modifying the Autobahn schema and SDK, ensuring consistent data exchange and reliable service integration. - Led Amazon Aurora MySQL (5.7 → 8.0) migration across 15+ microservices with zero downtime. - Used AWS CloudWatch to diagnose and resolve production-level issues.
Software Engineer
AirRetailer Technology LLC • Vollzeit
Jul 2022 - Mar 2024 • 1 yr 8 mos
- Engineered asynchronous logging interceptor reducing response time by 40% across 25+ microservices. - Integrated Singapore Airlines using Amadeus NDC (SOAP-based enterprise integration). - Reduced duplicate code by 60% using shared utility modules and Feign Client architecture. - Implemented auditing across 25+ services using Spring + Hibernate.
Software Engineer (Core Banking)
Silverlake Axis • Vollzeit
Nov 2021 - Jul 2022 • 8 mos
- Resolved 20+ critical production defects in core banking systems. - Maintained systems by actively monitoring performance. -Optimised complex SQL queries and Jasper Reports.
