Shahid

Senior React.js Frontend Developer

3+ yrs exp 87 · Excellent

About

Senior React.js Frontend Developer with 3.7+ years of experience building scalable, responsive, and high-performance enterprise applications using React.js, JavaScript, TypeScript, Redux, and Redux Toolkit. Experienced in Data Structure and designing reusable UI architectures, integrating REST APIs using Axios, implementing authentication, troubleshooting, problem-solving, cross-functional, debugging, role-based access control, and state management.

Skills & Expertise (43)

React.js Advanced

8.5/10

Years Exp

HTML5 Advanced

8.0/10

Years Exp

CSS3 Advanced

8.0/10

Years Exp

Typescript Advanced

7.5/10

Years Exp

REDUX Advanced

7.5/10

Years Exp

REST APIs Advanced

7.5/10

Years Exp

Git Advanced

7.0/10

Years Exp

Integration Testing Scrum Postman Chrome DevTools React Profiler Sentry LogRocket AWS EC2 AWS S3 GitHub Actions GitHub Bitbucket Webpack VS Code Jira NPM Agile Javascript (ES6+ bootstrap Next.js Redux Toolkit Context API React Hooks Material UI UI UX Design Tailwind CSS Unit Testing Responsive Design Axios React Router OAuth JWT RazorPay Payment Gateway Jest React Testing Library

Work Experience

Senior React.js Frontend Developer

Nav Tech Electronics

Oct 2025 - Aug 2026

Developed and maintained scalable frontend applications using React.js (Create React App), Material UI, and Axios, delivering reliable and high-performance user interfaces. Managed application workflows across development and production environments, deploying Semantic frontend builds on AWS EC2 with stable configuration handling. Implemented centralized state management using Context API, optimized reusable components, and improved application load time by 25%. Integrated frontend applications with RESTful backend APIs, performed API testing using Postman, and debugged application issues using Chrome DevTools.

React.js Frontend Developer

Cognizant Technology Solutions (CTS)

Oct 2021 - Jul 2024

Designed and developed secure transaction interfaces using React.js, TypeScript, and Redux, collaborating with backend engineers, designers, and QA teams in an Agile environment. Improved rendering performance using React Profiler, dynamic imports, and code splitting, reducing critical user interface load times by 28% across high-usage workflows. Built responsive, production-ready React applications and deployed them on AWS S3, enabling global caching, 99.9% uptime, and reduced latency worldwide.