Summary
Levi R is a Senior Software Engineer based in Old Toronto with 7+ years of hands-on experience building and refactoring complex web applications using React, TypeScript, Node.js and data visualizations. He specializes in turning legacy codebases into maintainable, high-performance systems—driving a 306% render speed improvement and cutting bug frequency by 60% in past roles. Comfortable across the full stack, Levi has led migrations from Angular/CoffeeScript to modern React/TypeScript stacks and architected real-time, map-based visualizations and BI dashboards. He favors small, testable functions, strong documentation, and pragmatic design that balances security and performance. Collected experience in fast-paced agile teams gives him a knack for shipping customer-focused features end-to-end while continuously improving engineering practices.
5 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Nanyang Technological University
English