Sarangan Janakan
Senior Software Engineer at Aviva
Stony Stratford, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolSarangan Janakan is a Senior Software Engineer with six years of hands-on experience designing cloud-native systems, API management, and event-driven architectures across enterprise and open-source environments. He has driven production improvements at WSO2 (contributing to the flagship WSO2 API Manager) and built resilient Single Customer View and real-time data pipelines at Direct Line Group/Aviva using AWS Lambda, DocumentDB, OpenSearch and Solace. Equally comfortable in backend Java and Python work as in DevOps, he automates multi-account AWS governance, CI/CD and container orchestration with Terraform, Ansible, Docker and Kubernetes. Notably, he maintained and enhanced the Solace test suite within WSO2’s repo—bridging integration testing, API mocking and broker integration to improve reliability for hundreds of clients. His MSc in Software Engineering with Cloud Computing complements a track record of reducing operational overhead while enabling scalable, secure systems.
6 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science and Engineering, Bachelor's degree, Computer Science and Engineering at University of MoratuwaMaster's degree, Software Engineering with Cloud Computing MSc, Master's degree, Software Engineering with Cloud Computing MSc at City St George’s, University of LondonT / R.K.M . Sri Koneswara Hindu College
Tamil, English, Sinhala
Github Skills (16)
integration-testing10
javas10
java10
api-testing10
test-automation10
api-gateway9
sql9
api-management9
microservices8
api8
microservices-application8
apidoc8
rest8
syn7
database-management7
Programming languages (7)
Github contributions (5)
wso2/carbon-apimgt
Feb 2020 - Sep 2022
Role in this project:
Back-end Developer
Back-end DeveloperContributions:139 reviews, 508 commits, 148 PRs in 2 years 7 months
Contributions summary:Sarangan's commits primarily focused on modifications to a Java-based API management system. The user added primary keys to database tables, and corrected various errors related to RestAPI implementations in the gateway layer, which improved performance and functionality. The changes indicate the user worked with SQL and related database operations. They also addressed issues with REST API functionalities within the gateway, including enhancements for Solace broker integration.
api-management
wso2/product-apim
May 2020 - Mar 2022
Welcome to the WSO2 API Manager source code! For info on working with the WSO2 API Manager repository and contributing code, click the link below.
Role in this project:Back-end & QA Engineer
Back-end & QA EngineerContributions:36 commits, 20 PRs, 1 push in 1 year 10 months
Contributions summary:Sarangan's contributions primarily focused on enhancing and refining integration tests within the Solace test suite. They modified test cases, refined wiremock stubs for API mocking, and added new tests to validate functionalities related to Solace API subscriptions. They also made minor code changes like removing language support and fixing typos. Additionally, the user was responsible for setting up, and maintaining the Solace test suite.
api-gatewayworking-onwso2api-managementlink
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