Marshal R Singh

Frontend Developer

Shahjahanpur, Uttar Pradesh, India 80 · Excellent

About

Frontend Developer with 1+ year of hands-on experience building responsive, scalable, and user-centric web applications using React.js, JavaScript (ES6+), HTML5, and CSS3. Skilled in developing reusable UI components, integrating RESTful APIs, implementing responsive designs, and optimizing application performance. Proven ability to collaborate in Agile teams, troubleshoot complex issues, and deliver high-quality user experiences through clean, maintainable code.

Skills & Expertise (35)

React.js Intermediate

6.5/10

Years Exp

HTML5 Intermediate

6.0/10

Years Exp

CSS3 Intermediate

6.0/10

Years Exp

Responsive Web Design Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

Express.js Intermediate

5.5/10

Years Exp

Node.js Intermediate

5.5/10

Years Exp

MongoDb Intermediate

5.5/10

Years Exp

Agile Development Intermediate

5.5/10

Years Exp

RESTful APIs Intermediate

5.5/10

Years Exp

GitHub Ajax JSON API Integration Asynchronous programming Vite VS Code Scrum Debugging Application Testing Problem Solving JWT Authentication Material UI (MUI Typescript Tailwind CSS Redux Toolkit Context API React Router React Hooks Frontend Performance Optimization UI development Cross-Browser Compatibility Component-Based Architecture DOM Manipulation Javascript (ES6+

Work Experience

MERN Stack Developer Intern

Skill Academy by Testbook

Present - Present

Developed and maintained full-stack web applications using MongoDB, Express.js, React.js, and Node.js. Built and optimized 15+ reusable React components, improving code maintainability and UI consistency across projects. Integrated multiple RESTful API endpoints to enable seamless frontend-backend communication. Implemented responsive web interfaces compatible with desktop, tablet, and mobile devices. Collaborated with development teams to deliver new features, troubleshoot issues, and improve application performance. Participated in debugging, testing, deployment, and maintenance activities to ensure application reliability. Applied modern JavaScript (ES6+) concepts to develop scalable and maintainable frontend solutions.

Frontend Developer Intern

V2 Company

Present - Present

Developed 10+ responsive React.js pages, reducing mobile UI issues by 30%. Assisted in implementing UI enhancements that improved website usability and user engagement. Collaborated with designers and developers to ensure pixel-perfect implementation of user interfaces. Identified and resolved frontend bugs, improving overall application stability and user experience. Participated in Agile sprint planning, testing activities, and project reviews. Ensured cross-browser compatibility and responsive behavior across multiple devices.