Vaishnavi Wankhade

Senior Frontend Developer

Pune, India 9+ yrs exp 95 · Outstanding

About

Frontend Developer with 4.7+ years of experience designing and building responsive, accessible, and high-performance web applications using React.js (18), Next.js, TypeScript, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS, and Redux. Proven track record of converting Figma/Adobe XD designs into pixel-perfect UIs, building reusable component libraries with Storybook, writing unit tests with Jest, integrating REST APIs, and improving Core Web Vitals and page-load performance by up to 40%. Strong focus on WCAG 2.1 AA accessibility, cross-browser compatibility, and clean, maintainable code using Git and modern AI-assisted development tools (GitHub Copilot, ChatGPT and Claude).

Skills & Expertise (44)

React.js Advanced

8.5/10

4.7

Years Exp

Typescript Advanced

8.0/10

4.7

Years Exp

HTML5 Advanced

8.0/10

4.7

Years Exp

CSS3 Advanced

8.0/10

4.7

Years Exp

Next.js Intermediate

7.5/10

4.7

Years Exp

REDUX Intermediate

7.5/10

4.7

Years Exp

React Native Intermediate

6.5/10

4.7

Years Exp

Lighthouse Audits Vite Core Web Vitals Scrum Agile Jira Storybook Prettier ESLint Prompt Engineering code splitting lazy loading Cross-Browser Compatibility Figma Adobe XD GitHub Copilot ChatGPT Claude Javascript (ES6+ Responsive Design React Hooks Context API Material UI Bootstrap 5 Styled Components SASS SCSS Tailwind CSS Webpack Mobile-First Design Jest Unit Testing Git GitHub Gitlab NPM Yarn

Work Experience

UI Developer

CoStrategix Technologies Pvt. Ltd.

Dec 2021 - Jun 2026

Built a Healthcare Vendor Management System used by Managed Services Provider teams, developing responsive, accessible interfaces with React.js, TypeScript, and Next.js. Engineered 30+ reusable UI components (dashboards, user-profile modules, data grids) using React Hooks, Redux, and Material UI (MUI), improving state-management consistency across the app. Converted Figma and Adobe XD designs into pixel-perfect, responsive layouts; customized theming with MUI Theming and SASS for a consistent design system. Wrote and maintained unit tests with Jest to validate component logic and state changes, reducing regression bugs in production. Integrated REST APIs end-to-end with backend teams, handling loading/error states and data caching for a seamless user experience. Improved Core Web Vitals and page-load performance by 40% through code splitting, lazy loading, and component-level optimization, verified with Lighthouse audits. Ensured WCAG 2.1 AA accessibility compliance and cross-browser compatibility across all shipped features. Used GitHub Copilot and ChatGPT to accelerate development, improve code quality, and speed up debugging cycles.

Frontend Developer

CoStrategix Technologies Pvt. Ltd.

Dec 2021 - Jun 2026

Designed and developed reusable, modular React.js and TypeScript components with visual consistency, documented and tested in isolation using Storybook as a component explorer. Built pixel-perfect UIs from design mock-ups using Styled Components and SCSS, cutting duplicate UI code by 40% through a shared component library. Standardized UI patterns using Material UI and Joy UI, improving cross-team component reuse and reducing new-feature build time. Wrote unit tests with Jest for critical UI components and business logic, improving code reliability across the Android/iOS admin portal. Ensured all interfaces met WCAG accessibility standards and responsive, mobile-first design best practices across web and mobile. Leveraged GitHub Copilot and ChatGPT to generate boilerplate, accelerate debugging, and raise overall development productivity.