
About Me
I Deliver Exceptional User Experiences Across Various Platforms.
Winfred Kagendo
As a Frontend Engineer with four years of experience, I've consistently poured my heart and soul into creating products that not only look great but feel amazing to use. Currently, I work as a Senior Engineer crafting immersive digital experiences.
Learn MoreExperience
Frontend & Mobile Engineer
Supernomics
Jan 2026 – Present
- Worked with monorepos to build scalable AI systems.
- Created a mobile app using Expo and React Native.
- Built a component library to improve developer experience.
- Translated Figma designs for web and mobile and integrated APIs.
React.jsReact NativeTailwind CSSExpoMonorepos
Mobile Engineer
Nesti
Aug 2025 – Jan 2026
- Pixel-perfect Figma to UI conversion across the product.
- Created a full Alipay mini app shipped to production.
- Seamless API integration across the mobile product.
React NativeAlipay Mini AppFigmaAPI Integration
Frontend Engineer
Leja
Jul 2024 – Oct 2025
- Improved retention with faster load times via SSR (Next.js).
- Drove sales growth by building a Safaricom mini app with Ant Design Mini and API integrations.
- Increased engagement by turning Figma designs into clean, responsive UIs (React, MUI).
- Secured platforms with best-practice frontend security (XSS, CSRF protection).
- Boosted SEO performance through server-side rendering and optimized metadata.
React.jsNext.jsMUIAnt DesignSEO
Frontend Engineer
Oaknet Business
2023 – 2024
- Transformed designs into dynamic UIs with JavaScript and React JS workflows.
- Led UI development for a SaaS M&E system, collaborating with backend teams.
- Enhanced user experience in an investment appraisal system.
- Spearheaded UI creation using Vue3.js, delivering visually engaging designs.
- Optimized state management with Pinia and API integration via GraphQL.
Vue3.jsPiniaGraphQLJavaScript
Frontend Developer
Pathology Network
May 2023 – May 2024
- Translated Figma designs to seamless apps using React.js, TailwindCSS, and Material UI.
- Reduced dev time by 30% and boosted team efficiency by 20% through reusable components.
- Leveraged React tools to enhance app speed, scalability, and security.
- Streamlined Agile workflows, ensuring timely delivery of high-quality features.
- Worked closely with cross-functional teams to achieve project goals.
React.jsTailwindCSSReact QueryMaterial UI

