Nishan Madhuwantha
@nishanmadhuwantha
I am a Senior Software Engineer specializing in full-stack JavaScript and scalable web applications.
Sri LankaWhat I'm looking for
I am a Senior Software Engineer with over 7 years building scalable, high-performance web applications using modern JavaScript frameworks and full-stack technologies. I lead frontend and full-stack development, mentor junior developers, and collaborate across cross-functional teams to deliver solutions aligned with business goals.
I’ve driven measurable outcomes across Web3, e-commerce, workforce management, IoT, and AgTech — including cutting settlement times to seconds and reducing transaction fees by up to 95% for a blockchain REC platform. I focus on performance optimization, developer best practices, and shipping production-grade applications using React, Next.js, Node.js (NestJS), and MySQL.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Xinotech Software (Pvt.) Ltd.
Feb 2022 - Present (3 years 6 months)
Led frontend and full‑stack development for web and admin portals using React (Next.js), Node.js (NestJS) and MySQL, delivering performance, usability, and scalability improvements across blockchain, e‑commerce, workforce management, and IoT projects. Mentored junior developers, enforced best practices through code reviews, and improved team delivery quality.
Senior Software Engineer
Mutants International (Pvt.) Limited
Sep 2017 - Feb 2022 (4 years 5 months)
Developed and maintained responsive web applications using AngularJS, Angular (2–12) and Node.js, improving code quality and reducing bugs through test‑driven development and rigorous peer reviews. Built admin portals and enterprise features for workforce management and vehicle marketplace products.
Education
Degrees, certifications, and relevant coursework
UMUniversity of Moratuwa
Bachelor of Science (Hons) in Information Technology, Information Technology
Activities and societies: Key modules: Image Processing; Computer Network Security; Cluster Computing.
Completed B.Sc. (Hons) in Information Technology at the University of Moratuwa in 2019.
D. S. Senanayake College
G.C.E. Advanced Level, Physical Science
Grade: 1A, 2B
Completed G.C.E. Advanced Level in Physical Science in 2013 with grades 1A and 2B.
Tech stack
Software and tools used professionally
Availability
Location
Sri LankaAuthorized to work in
Job categories
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