Nuwantha Dewappriya is a Senior Tech Lead with 11 years of experience building high-availability post-trade systems and gateways at LSEG, specializing in C++ and Java for clearing and settlement platforms. He has led design and implementation of FIX/FIXML gateways, introduced product layering to complex codebases, and modernized testing with BDD frameworks, demonstrating both hands-on coding and architectural leadership. Comfortable with build tooling (Conan, CMake, Maven), performance tuning (Oracle/SOCI) and observability-driven production fixes, he combines deep systems thinking with pragmatic delivery in high-pressure go-live environments. A fast learner and team player, he has repeatedly stepped into technical lead and scrum master roles, mentoring teams while driving simulator and REST API initiatives across multiple protocols. Based in Sri Lanka, he pairs academic grounding from University of Moratuwa with a knack for turning protocol-heavy requirements into resilient, maintainable services.
11 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree Computer Science and Engineering, Bachelor’s Degree Computer Science and Engineering at University of Moratuwa
Rahula College
Associate Java Developer, Associate Java Developer at Institute of Java and Software Engineering
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