Summary
Sahaya Valluvan is a software engineer based in Australia with nine years of experience building and improving e-commerce platforms and web apps. He specializes in Ruby on Rails, Vue/Nuxt, JavaScript, REST and GraphQL, and has driven measurable product improvements—such as an auto-apply coupon system that raised customer satisfaction by 30% and an 80% reduction in response payloads via GraphQL. As a former Scrum Master at Sephora Digital SEA, he blends hands-on full‑stack development with team leadership and delivery discipline. His background in engineering and cost modelling early in his career gives him a practical systems perspective that helps simplify complex product decisions. Currently at Qoria after roles at Grab and Sephora, he focuses on performant, SEO-friendly web experiences and progressive web apps.
9 years of coding experience
9 years of employment as a software developer
Web development, Web development at General Assembly
St. Michaels Academy, Adyar
Bachelor's Degree Electrical and Electronics Engineering, Bachelor's Degree Electrical and Electronics Engineering at Sri Sivasubramaniya Nadar College Of Engineering
XLRI Jamshedpur
English, Tamil, Hindi