Damsith Karunaratna
Technical Lead at Calcey
Colombo, Western Province, Sri Lanka
Summary
👤
Senior🎓
Top SchoolDamsith Karunaratna is a Technical Lead with nine years of software engineering experience, specializing in full-stack JavaScript and shipping performance-focused web applications. He progressed rapidly at Calcey from Senior Engineer to Technical Lead and previously cut Angular dashboard load times from 16s to 1s at Wiley, demonstrating a practical eye for optimization. A first-class honours graduate in Software Engineering from SLIIT, he combines strong academic foundations with hands-on work across Node.js, Angular, Docker, and automation stacks. He enjoys tackling complex parsing and integration challenges—having implemented a custom rule language and worked with service automation and monitoring systems—and brings adaptability and continuous self-improvement to team leadership. Outside engineering he’s a self-taught guitarist and former national swimmer, reflecting disciplined curiosity and performance under pressure.
9 years of coding experience
6 years of employment as a software developer
Trinity College KandyBSc (Hons) Information Technology Specialising in Software Engineering, BSc (Hons) Information Technology Specialising in Software Engineering at SLIIT
Stackoverflow
61reputation
4kreached
5answers
0questions
Github Skills (29)
inbox9
sms9
gmail-api9
notification-center9
notification9
push-notifications8
nodejs8
javascript7
transactional7
andoid7
css7
backbonejs7
react7
html6
react-router6
Programming languages (7)
Github contributions (5)
dammakaru/testing
Apr 2017 - Apr 2017
Contributions:87 PRs, 105 pushes, 17 branches in 13 days
DamsithKarunaratna/ctse-web-service
Mar 2019 - May 2019
Node API for CTSE Andoid assignment
Contributions:27 commits, 4 PRs, 17 pushes in 2 months
apinodejsnode-apiandoid
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