Khaled Nasr

• Built +100 different reusable and responsive pixel-perfect UI components matching Figma UI/UX designs. • Configured and customized Material-UI theme to match the theme of our UI/UX designs. • Was responsible for implementing state management using Redux (RTK), redux-thunk and redux-persist. • Was responsible for writing different GraphQL queries to acquire data. • Wrote multiple storybook stories for each UI component. • Wrote a variety of tests using Jest & React Testing Library to ensure code quality.

• Built several projects and developed features as per client requests accurately translating their business requirements followed by maintenance and monitoring for a period of time. • Worked for Invesp, a CRO company, where I developed +30 A/B testing experiments for a variety of clients such as iBUYPOWER and printfresh, helping them to improve the conversions rates and to see about 20% to 45% increase in sales. • Developed the frontend of “Calories Tracking App” which tracks food entries and calories.

• Built dynamic participants aptitude tests that get gradually more difficult as the candidate progresses in which I handled front-end validations and end-to-end testing. • Built a platform that displayed real-time test results of participants aptitude tests. • Optimized website performance and ensured compatibility with accessibility guidelines. • Was responsible for UI integration with back-end endpoints. • Tested website compatibility across multiple browsers and devices, uncovering and debugging issues