Vivek Singh

Frontend Developer

3+ yrs exp 86 · Excellent

About

Results-driven Frontend Developer with 3+ years of experience architecting high-performance, scalable web applications using React.js, TypeScript, and modern JavaScript (ES6+). Proven track record delivering enterprise-grade platforms — including an agentic AI/LLM-powered agent studio, a SharePoint workflow portal, and a secure digital banking portal — by translating Figma designs into pixel-perfect, production-ready UI and integrating REST APIs for seamless data flow. Microsoft Certified in Azure AI Fundamentals, with hands-on exposure to Generative AI tooling and agent-based interfaces. Recognized for clean, maintainable code and strong cross-functional collaboration in fast-paced Agile/DevOps environments.

Skills & Expertise (31)

React.js Advanced

8.5/10

Years Exp

HTML5 Advanced

8.0/10

Years Exp

CSS3 Advanced

8.0/10

Years Exp

REST APIs Advanced

8.0/10

Years Exp

Typescript Intermediate

7.5/10

Years Exp

SCSS Intermediate

7.5/10

Years Exp

Git Intermediate

7.5/10

Years Exp

Redux Toolkit Intermediate

7.0/10

Years Exp

Material UI Intermediate

7.0/10

Years Exp

Tailwind CSS Intermediate

7.0/10

Years Exp

GitHub Intermediate

7.0/10

Years Exp

Node.js Intermediate

6.5/10

Years Exp

Jest Intermediate

6.5/10

Years Exp

React Testing Library Intermediate

6.5/10

Years Exp

Azure DevOps Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.0/10

Years Exp

MongoDb Intermediate

6.0/10

Years Exp

Express.js Intermediate

6.0/10

Years Exp

AI Agent Intermediate

5.5/10

Years Exp

Fetch API Axios NPM Postman Chrome DevTools VS Code Webpack Vite Kendo UI bootstrap SharePoint Javascript (ES6+

Work Experience

Software Engineer, Frontend / UI

Ernst & Young (EY) GDS

Jan 2024 - Present

Built and maintained enterprise-level, user-facing web interfaces using React.js, JavaScript, SCSS, and Material UI/Tailwind, ensuring responsive design across devices and browsers. Converted Figma designs into pixel-perfect, responsive React components; developed a scalable SCSS/CSS design system for consistency and maintainability. Integrated REST APIs and SharePoint REST API/JSOM for data operations and workflow automation across multiple modules; improved performance by resolving rendering bottlenecks. Wrote unit test cases to validate component functionality; participated in code reviews and Agile ceremonies using Azure DevOps.

Frontend Developer (Contract)

Freelance

Jul 2023 - Dec 2023

Developed interactive, responsive web applications using React.js, JavaScript (ES6+), HTML5, and CSS3, including authentication flows and role-based dashboards. Collaborated with UI/UX designers to deliver accessible, pixel-perfect interfaces and resolved cross-browser UI issues.