● Led the UI rebuild of core platform modules, improving user engagement and gameplay experience by 70%. ● Delivered new responsive components from Figma prototypes, reducing release turnaround time by 30%. ● Resolved critical production bugs, improving platform stability and cutting user-reported issues by 40%. ● Integrated frontend features with backend APIs, enabling faster betting workflows and smoother transactions. ● Implemented unit testing with Jest/RTL, increasing deployment confidence and reducing regressions by 35%.

● Rebuilt major UI flows and design systems, boosting overall UX quality and usability scores by 90%. ● Fixed high-priority production issues, reducing downtime and improving dashboard reliability by 45%. ● Integrated scalable API-driven components, enabling faster feature delivery and reducing manual processes by 25%. ● Developed automated unit and e2e testing pipelines, cutting QA cycles by 30% and preventing costly bugs. ● Maintained and optimized frontend performance, improving load speed and responsiveness across devices.

● Refactored and modernized a complex JavaScript application, improving maintainability and feature scalability. ● Migrated 60% of the legacy Angular codebase to React, reducing technical debt and speeding development by 35%. ● Built internal React Native Web tooling that improved staff operational efficiency by 40%. ● Executed end-to-end QA testing, reducing post-release defects by 30%. ● Collaborated with cross-functional teams to deliver event-ready releases under strict timelines.

● Built and shipped a retailer-facing web app used by 90,000+ active users across two countries. ● Developed a Progressive Web App (PWA) experience, increasing mobile adoption and accessibility by 50%. ● Partnered with PM and QA teams to scope MVP features, accelerating delivery timelines by 20%. ● Fixed production issues and improved system stability, reducing support complaints by 35%. ● Enhanced UI consistency and responsiveness, improving user retention across devices.

● Converted 35+ UI prototypes into reusable React components, improving delivery speed by 30%. ● Increased customer usability and conversion rates by 25% through responsive design improvements. ● Built internal monitoring tools that reduced operational overhead and saved support teams 10+ hours/week. ● Led frontend integration with backend services, enabling smoother sales workflows and real-time updates. ● Balanced deadlines, UX, and business priorities to deliver maximum value under tight schedules.