Vipula Dissanayake is a Senior Software Engineer specializing in AI with 11 years of experience building production-grade ML and backend systems from research to cloud deployment. Holding a PhD in multimodal emotion recognition, he combines deep academic rigor with practical skills in semantic search, large language model tooling, and scalable AWS infrastructure. At Orion Health he modernized core search with a Vespa-based hybrid semantic/lexical system and delivered a Generative AI healthcare chat PoC that attracted customer interest. He is pragmatic about reliability and observability—skills honed by deploying research systems in the wild—and enjoys mentoring teams to productionize ML work. Based in Auckland, he’s currently learning Rust and seeks small, collaborative teams where thoughtful engineering drives measurable impact.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Second class: upper division, Bachelor of Science (BSc), Computer Science, Second class: upper division at University of Moratuwa
Doctor of Philosophy - PhD, Doctor of Philosophy - PhD at The University of Auckland
General Certificate of Education (Advanced Level), Science, General Certificate of Education (Advanced Level), Science at Maliyadeva College
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Vipula Dissanayake - Senior Software Engineer, AI at Orion Health