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Khalid Raja

@khalidraja

Frontend Developer who improved Core Web Vitals by 50% at Upkar Healthcare India Pvt. Ltd.

At Upkar Healthcare India Pvt. Ltd., I resolved 80+ UI bugs and added dark mode and dynamic font-size customization to the blog section. I also improved the React codebase, contributing to a 50% boost in Core Web Vitals scores.

At IGNXT Technologies, I developed and tested reusable webpages with React, TypeScript, and Next.js, and integrated REST APIs with loading, error, and edge-state handling. I also built 50+ responsive email templates from PSD and Figma files.

At Ubuy India, Jaipur, I built responsive webpages from Figma designs and resolved 50+ UI issues. My projects include a React and TypeScript note-taking app with PDF export and a task management app with offline data persistence.

Experience

Work history, roles, and key accomplishments

Frontend Developer

Upkar Healthcare India Pvt. Ltd.

Jan 2026 - Jun 2026 (5 months)

Resolved 80+ UI bugs and implemented visual improvements across multiple web components. Applied performance-optimization best practices to the React codebase, reducing page load times and improving user experience.

React TypeScript Performance Optimization Core Web Vitals UI Debugging Dark Mode CSS

Frontend Developer

IGNXT Technologies

May 2025 - Dec 2025 (7 months)

Developed and tested webpages using reusable, component-driven architecture with React, TypeScript, and Next.js. Integrated REST APIs with proper loading, error, and edge-state handling.

React TypeScript Next.js REST APIs Component Driven Development Mobile Responsive Email Templates Cross Client Compatibility Dark Mode

UI Developer (Trainee)

Ubuy India

Jan 2025 - Apr 2025 (3 months)

Built pixel-perfect responsive webpages using React.js, Bootstrap, and Tailwind, referencing Figma design files. Diagnosed and resolved 50+ UI issues via cross-browser compatibility testing and unit testing.

React Bootstrap Tailwind Figma cross browser compatibility Unit Testing UI Debugging