Summary
Supun Wanniarachchi is an engineering manager and senior technical lead with a decade of hands-on full‑stack experience, currently leading mobile engineering at Sysco LABS Sri Lanka where he helped re-architect and ship a native iOS replacement for a React Native e‑commerce app that now supports over $20B in annual transactions. He blends mobile-first craftsmanship (Swift, RxSwift, modular iOS architectures) with backend and cloud expertise—GraphQL BFFs, NodeJS, Java microservices and AWS—bringing research-stage ideas to production-ready systems. A long-time open-source mentor in Google Summer of Code and Jenkins projects, he routinely improves developer experience and system scalability (message brokers, logging strategies, test pyramids). Known for curiosity-driven problem solving, he pairs pragmatic design with delivery discipline across databases, messaging, and CI/CD pipelines.
10 years of coding experience
4 years of employment as a software developer
CMJD, CMJD at Institute Of Java & Software Engineering(IJSE)
Bachelor of Engineering (BEng), Software Engineering, First Class Honours, Bachelor of Engineering (BEng), Software Engineering, First Class Honours at University of Westminster
Mathematics, Mathematics at Royal College Colombo
Certificate Course in Computer Science ( CCS ), Certificate Course in Computer Science ( CCS ) at National Institute of Business Management (NIBM - Sri Lanka)
Sinhala, English