Sajitha Liyanage
Team Lead - Frontend at ATOM Insurance
Dubai, Dubai, United Arab Emirates
Summary
👤
Senior🎓
Top SchoolSajitha Liyanage is a Team Lead - Frontend with 11 years of software engineering experience, blending full-stack practice with backend and web3 blockchain development. He has led delivery of core financial systems and React frontends at ATOM Insurance, while earlier roles at WSO2 and Qatar Computing Research Institute involved building integration runtimes, CI/CD for Kubernetes, and blockchain analysis tools for Bitcoin and Ethereum. A first-class Computer Science graduate, Sajitha is an active open-source contributor to notable WSO2 projects—enhancing mediation, HTTP emulation, and micro-integrator test suites—and has implemented features like HashiCorp Vault integration and HTTP auth support. Comfortable across NodeJS, React, Java, Python, NoSQL and AWS/ELK, he combines hands-on coding with release management and observability-driven operations. Colleagues describe him as a pragmatic problem-solver who moves fluidly between product-facing UX work and low-level integration plumbing.
10 years of coding experience
8 years of employment as a software developer
High School, Mathematics, High School, Mathematics at Nalanda College ColomboBachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at University of Colombo School of ComputingBachelor of Science Honors, Computer Science, First Class, Bachelor of Science Honors, Computer Science, First Class at University of Colombo
Sinhala, English
Stackoverflow
117reputation
19kreached
5answers
6questions
Github Skills (28)
unit-testing10
apidoc10
testing10
hashicorp-vault10
http10
authentication10
test-framework10
user-authentication10
java10
javas10
api10
integration-testing10
commonmark9
commonjs9
syn9
Programming languages (17)
Github contributions (5)
wso2/product-micro-integrator
Apr 2019 - Nov 2021
The cloud-native configuration driven runtime that helps developers implement composite microservices.
Role in this project:
Backend Developer & QA Engineer / Test Automation Engineer
Backend Developer & QA Engineer / Test Automation EngineerContributions:25 reviews, 77 commits, 69 PRs in 2 years 7 months
Contributions summary:Sajitha primarily focused on adding and modifying unit tests for the micro-integrator project. They added parameters and changed the default port for the synapse unit testing framework. The user also fixed various integration tests related to property mediators, including those for different scopes (axis2, default, transport, operation). Furthermore, the user made fixes to a variety of tests, including tests for endpoints, logging, and sequence statistics.
modularityruntimewso2microserviceservices
wso2/wso2-synapse
Apr 2019 - Nov 2021
Role in this project:Backend Developer
Backend DeveloperContributions:11 reviews, 73 commits, 65 PRs in 2 years 7 months
Contributions summary:Sajitha primarily worked on the `commons` module, adding an emulator to support HTTP consumer functionality. They focused on implementing core Java classes related to request matching, response processing, and the construction of HTTP messages, including support for query parameters, headers, and cookies. These changes involved modification of existing classes and the creation of new classes to handle incoming and outgoing HTTP messages and their relevant attributes. The user's work centered on building and improving the emulator's capabilities within the context of an API gateway or similar system.
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