YuJa
Full Stack Developer • Toronto, ON
- Built and optimized React features used by 10k+ monthly users, improving page load speed by 35% and reducing re-renders through memoization and state management best practices.
- Debugged and resolved 50+ production issues, cutting recurring bugs by 40% by introducing unit, integration, and end-to-end tests with clear coverage goals.
- Set up and maintained automated test pipelines (CI), increasing test coverage from 45% to 80% and improving release confidence with fewer hotfixes.
- Worked closely with designers, product managers, and backend engineers to ship bi-weekly releases, ensuring features were aligned with UX goals and API performance.
- Delivered features in Agile sprints with consistent on-time completion, contributing to 20+ feature releases and improving team velocity.