Luheerathan Thevakumar
Associate Technical Lead
Jaffna, Northern Province, Sri Lanka
Summary
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Rockstar🎓
Top SchoolLuheerathan Thevakumar is an Associate Technical Lead with four years of hands-on software engineering experience at WSO2, combining a deep curiosity for low-level systems, performance optimization, and growing expertise in cybersecurity and networking. He has contributed to notable open-source work on the Ballerina language, implementing native function mocking and solving JVM/GraalVM integration issues that improved testability and runtime behavior. Luheerathan has a track record of migrating enterprise APIs for performance and maintainability (notably for Bessemer Trust) and moves quickly between system design, backend implementation, and operational concerns. Based in Jaffna and currently pursuing advanced study in security engineering, he blends electronic/telecom grounding with practical cloud-native and language-runtime problem solving.
4 years of coding experience
4 years of employment as a software developer
MSc in Computer Science , Security Engineering, MSc in Computer Science , Security Engineering at University of Moratuwa
Stackoverflow
137reputation
461reached
13answers
11questions
Github Skills (11)
javas10
ballerina10
java10
testing10
masm9
graalvm9
nasm9
code-generation8
rabbitmq6
isolation6
python6
Programming languages (9)
Github contributions (5)
ballerina-platform/ballerina-lang
Nov 2022 - Jan 2023
The Ballerina Programming Language
Role in this project:
Back-end Developer
Back-end DeveloperContributions:152 reviews, 51 commits, 258 PRs in 2 months
Contributions summary:Luheerathan primarily contributed to native support for function mocking in the Ballerina language. Their work included adding native support for function mocking with various functionalities, such as modifying the code of classes in the JAR file and modifying testable JARs. The user also addressed review comments and fixed issues like a class not being found, adding the ability to specify additional graalvm args and fixing tests.
compilerprogramming-languageinterpreterballerinaballerina-lang
Thevakumar-Luheerathan/ballerina-release
May 2022 - Jun 2024
Ballerina release scripts
Contributions:18 PRs, 85 pushes, 43 branches in 2 years
ballerinarelease-scripts
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