Sameera Gunarathne
Technical Lead at WSO2
Western Province, Sri Lanka
Summary
🤩
Rockstar🎓
Top SchoolSameera Gunarathne is a Technical Lead with 11 years of hands-on experience building and hardening integration and API gateway platforms at WSO2. She combines back-end expertise in messaging, OAuth/token flows, and SOAP-to-REST integrations with practical full‑stack work—evidenced by her early Knitweb frontend/backend contributions for FOSSASIA. Known for refactoring core modules and fixing subtle transport and registry issues, she improves reliability and developer-facing integration features in distributed systems. A fast learner and collaborative team player, she has progressed from intern to lead within a single product ecosystem, showing deep institutional knowledge and ownership. She also brings freelance and open-source experience, which surfaces in pragmatic design choices like message-context cloning and robust RabbitMQ transport handling. Based in Western Province, Sri Lanka, she blends steady leadership with ongoing curiosity for new technologies.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science (B.Sc.), Computer Science and Engineering, Bachelor of Science (B.Sc.), Computer Science and Engineering at University of Moratuwa
Github Skills (41)
apim10
api-rest10
api-management10
javascript10
wsdl10
web-application10
back-end-development10
api-design10
restful-api10
identity10
wso210
axis10
message-queue10
java10
message-system10
Programming languages (10)
Github contributions (5)
fossasia/knitweb
May 2015 - Aug 2015
knitting web app frontend and backend
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:102 commits, 93 pushes, 46 comments in 3 months
Contributions summary:Sameera implemented a web app frontend and backend. They started with an initial commit for the frontend and added image pixelating functionality, changing the frontend structure and implementation to Angular JS. The user implemented a color schema for image processing and added basic features for a pattern editor. Furthermore, they initialized a REST API and built a basic pattern editor.
knittingbackendfrontendfrontend-app
wso2-extensions/identity-inbound-auth-oauth
Jun 2018 - Jan 2023
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 reviews, 19 commits, 2 PRs in 4 years 7 months
Contributions summary:Sameera's contributions primarily involve modifications to the OAuth server configuration and related functionalities. These changes include adding support for new token types, token issuer configurations, and handling token-related parameters within the token introspection and authorization code flows. The user also made test-related changes to the TokenMgtDAOTest, demonstrating a focus on improving the token management system. These modifications indicate a deep understanding of the OAuth implementation.
identity
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