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Full stack developer with over 17 years of experience in Node.js, React, PostgreSQL, and modern JavaScript frameworks. Experienced in building scalable web applications, backend services, RESTful APIs, and implementing automated testing with Cypress and Playwright. Skilled in collaborating with cross-functional teams and mentoring junior developers. Australian citizen, originally from Sri Lanka, bringing a global perspective to delivering high-quality software solutions.…Full stack developer with over 17 years of experience in Node.js, React, PostgreSQL, and modern JavaScript frameworks. Experienced in building scalable web applications, backend services, RESTful APIs, and implementing automated testing with Cypress and Playwright. Skilled in collaborating with cross-functional teams and mentoring junior developers. Australian citizen, originally from Sri Lanka, bringing a global perspective to delivering high-quality software solutions.

Sajin I. Vithanage

Full Stack Developer, Web Developer, Front-End Developer, +2

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Full stack developer with over 17 years of experience in Node.js, React, PostgreSQL, and modern JavaScript frameworks. Experienced in building scalable web applications, backend services, RESTful APIs, and implementing automated testing with Cypress and Playwright. Skilled in collaborating with cross-functional teams and mentoring junior developers. Australian citizen, originally from Sri Lanka, bringing a global perspective to delivering high-quality software solutions.…Full stack developer with over 17 years of experience in Node.js, React, PostgreSQL, and modern JavaScript frameworks. Experienced in building scalable web applications, backend services, RESTful APIs, and implementing automated testing with Cypress and Playwright. Skilled in collaborating with cross-functional teams and mentoring junior developers. Australian citizen, originally from Sri Lanka, bringing a global perspective to delivering high-quality software solutions.

Available to hire

Full stack developer with over 17 years of experience in Node.js, React, PostgreSQL, and modern JavaScript frameworks. Experienced in building scalable web applications, backend services, RESTful APIs, and implementing automated testing with Cypress and Playwright. Skilled in collaborating with cross-functional teams and mentoring junior developers. Australian citizen, originally from Sri Lanka, bringing a global perspective to delivering high-quality software solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Developer at Cydarm Technologies

November 1, 2025 - November 1, 2025

Lead the design and development of secure, scalable features for Cydarm's cyber incident response platform; provide significant input to the security case management system; optimize system architecture and performance; collaborate with cross-functional teams, mentor team members, and drive improvements in development practices and security awareness.

Senior Software Engineer at Pearson plc

December 1, 2014 - December 1, 2014

Senior software engineer supporting learning management platforms; contributed to backend and integration tasks; worked in an Agile environment and served as SME for Math Jax Technologies (Perl, Node.js, Scala, jQuery, JavaScript, XML, Linux, Oracle).

Software Engineer at Virtusa

December 1, 2012 - December 1, 2012

Software Engineer in Content Management System development; involved in Interwoven CMS projects; maintained OpenReach Portal and Content Authoring to enhance day-to-day business processes.

Software Engineer at Tandon Lanka (Pvt) Ltd

March 1, 2010 - March 1, 2010

In-house software development; delivered and maintained software based on product requirements and QA processes; involved in RAM chips/cards and SPD-related programs, production reporting.

Software Engineer at IFS

March 1, 2009 - March 1, 2009

Member of the distribution support team providing product support for ERP-related applications; gained knowledge of enterprise resource planning and problem-solving to improve reliability.