Vadivelan Kuppusamy
Technology Architect at Cognizant
Singapore
Summary
👤
Senior🎓
Top SchoolVadivelan Kuppusamy is a Technology Architect based in Singapore with over a decade of hands-on experience designing and delivering scalable web applications, specializing in Ruby on Rails and modern front-end frameworks like React. He has progressed from senior Rails programmer to leading engineering teams at Cognizant and GovTech Singapore, blending deep technical craftsmanship with Agile delivery and mentorship. Known for practical expertise in integrations with Singapore government systems, he pairs backend strengths (PostgreSQL, full-text search) with front-end polish and user-focused thinking. An active contributor to the Rails ecosystem—having released a Dojo-Rails rubygem and contributed to Rails core—he brings both open-source awareness and production-grade engineering discipline. Vadivelan’s background in electrical engineering and steady internal promotions reflect a problem-solving mindset and a knack for translating complex requirements into reliable, maintainable systems.
12 years of coding experience
11 years of employment as a software developer
B.E, Electrical, B.E, Electrical at P.S.N.A college of engg & tech
Github Skills (9)
react2
chatbot2
rack2
mock-server1
rails1
authentication1
ruby-on-rails1
mocking1
ruby1
Programming languages (2)
Github contributions (5)
rorwebcoder/mulch
May 2014 - Aug 2014
Contributions:50 commits in 2 months
vadivelan-k/react-chatbot
Mar 2021 - Mar 2021
Chatbot using react
Contributions:6 PRs, 17 pushes, 1 branch in 9 days
chatbotreactjsreact
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