Sandeep K.
Senior Frontend UI Designer
I am a passionate and results-driven Frontend Developer with over 10 years of professional experience in building scalable, user-centric web applications using HTML5, CSS3, JavaScript, React JS and Node.js. I specialise in creating clean, efficient, and maintainable front-end architectures that deliver exceptional user experiences. Develop and maintain a high-quality responsive and cross-browser supported user interface using React Components and Tailwind Css. I provide different optimisations: Speed optimisation, Memory Optimisation, PWA, Accessibility using Lighthost and Google Insights. I have designed and developed many websites using JavaScript (ES6+), React JS, Next JS, Redux Toolkit, HTML5, CSS3, SASS, React Context API, Tailwind CSS, Bootstrap, Material-UI, REST APIS, Axios, Lazy Loading, Code Splitting, Memorisation, Webpack, Lighthouse, Vite, Babel, Git, GitHub, Vercel by following the agile methodology. I am responsible for the following: 1. Architect and develop modular, reusable components using React JS and Tailwind CSS for a SaaS platform. 2. Implemented Redux Toolkit with RTK Query for scalable state and API management. 3. Integrated React Query for efficient data fetching and caching, reducing API load. 4. Created a custom design system for cross-project consistency, improving developer speed. 5. Improved performance scores (Lighthouse) by code splitting and lazy loading. 6. Collaborated with backend engineers on REST API with robust error handling. 7. Proven expertise in translating design wireframes into high-quality code. 8. Write clean, maintainable and well-documented code. 9. Implement unit and end-to-end tests to ensure code quality and readability in Jest. 10. Slicing (PSD to HTML (WordPress, React Component Based) 11. WordPress Theme-Plugin Customisation & Development. 12. Speed & Performance Optimization (GT Metrix & Google Insights) 13. E-commerce website development 14. Design Email Templates 15. JavaScript animated websites using greensocks, d3, etc. I always respect the deadline and give the best result, even more than your expectations. Just send me a message and we can discuss the project in detail.
Earnings and projects
Last 6 months ÷ 6
Across 12 contracts
Earnings, last 30 days
No data since Nov 6, 2026.