Mohit Khandelwal

Frontend Engineer

Delhi, India 2+ yrs exp 86 · Excellent

About

Frontend-focused Software Engineer with 3 years of experience building scalable, high-performance web applications using React.js, Next.js, and TypeScript. Proficient in modern state management (Redux Toolkit, Zustand, TanStack Query), microfrontend architectures, and optimizing Core Web Vitals. Skilled in building type-safe UI components, automated testing (Jest, Vitest), and translating complex enterprise requirements into seamless user experiences.

Skills & Expertise (29)

React.js Advanced

8.8/10

Years Exp

Typescript Advanced

8.4/10

Years Exp

Next.js Advanced

8.4/10

Years Exp

Microfrontends Advanced

8.2/10

Years Exp

REST APIs Advanced

8.0/10

Years Exp

Git Advanced

8.0/10

Years Exp

Redux Toolkit Advanced

8.0/10

Years Exp

Docker Intermediate

7.6/10

Years Exp

GitHub Actions Intermediate

7.4/10

Years Exp

Kubernetes Intermediate

7.0/10

Years Exp

AWS Intermediate

6.8/10

Years Exp

REST API Integration GitHub Javascript (ES6+ Lighthouse Audits Core Web Vitals Vite Webpack React Testing Library Vitest Jest TanStack Query Tailwind CSS React Router Context API Zustand C++ CSS3 HTML5

Work Experience

Senior Software Engineer

Capgemini

Jul 2023 - Jun 2026

Architected & Scaled High-Traffic Dashboards: Led frontend development using React, TypeScript, and Microfrontends, leveraging TanStack Query for server-state caching to deliver 5+ core modules and boost engagement by 14%. Performance Optimization & SSR: Re-architected legacy web pages using Next.js (SSR/ISR) and Tailwind CSS, implementing route-based code splitting to slash load times by 40% and raise Lighthouse scores to 92. Global State Architecture: Redesigned client-side state using Redux Toolkit and Zustand, establishing deterministic data flows that eliminated async race conditions and cut network payloads by 35%. Code Quality & Testing: Spearheaded migration to strict TypeScript while standardizing testing with Jest, Vitest, and React Testing Library—reducing runtime errors by 18% and boosting coverage to 85%. CI/CD & Developer Velocity: Engineered automated pipelines using GitHub Actions and Docker, while optimizing Vite/Webpack builds to cut local server startup times by 50%. Accessibility & SEO: Overhauled HTML semantics for WCAG 2.1 AA compliance and optimized Next.js dynamic metadata, driving a 22% increase in organic traffic. UI Systems & Delivery: Built a centralized, reusable UI component library with automated linting, streamlining feature delivery and onboarding for a major US-based enterprise client.