ANANT JAIN

Senior Frontend Developer

LinkedIn

About

A Senior Frontend Developer with 4.5+ years of experience in React, TypeScript, and micro-frontend architecture, specializing in building scalable, performant, and accessible web applications. Proven track record in cloud-native and startup environments, consistently reducing load times, enhancing user engagement, and driving engineering excellence through robust testing and CI/CD integration.

Work Experience

Senior Experience Engineer

Publicis Sapient

Jun 2024 - Present

Noida, Uttar Pradesh, IN

Currently leading front-end modernization for a cloud-based digital health platform, enhancing performance and user experience through advanced React and accessibility strategies.

  • Modernized front-end architecture for a cloud-based digital health platform, reducing time-to-interactive by 35% using React, lazy loading, and efficient asset bundling.
  • Designed and implemented scalable onboarding and transaction UIs, lowering user drop-off rates by 15% through A/B tested UX optimizations.
  • Led UI performance audits and accessibility improvements, increasing Lighthouse performance and Ally scores by 20%+.
  • Integrated Jest-based unit tests and CI/CD pipelines (Jenkins), improving release stability and reducing bug reports by 30%.

Frontend Engineer (Founding Team)

GenWise

Mar 2023 - May 2024

Delhi, Delhi, IN

Built and scaled a hybrid micro-frontend architecture for a senior-focused personal assistant platform, significantly boosting user engagement and operational efficiency.

  • Built and scaled a hybrid (web + native) micro-frontend architecture for a senior-focused personal assistant platform using React, TypeScript, and Web APIs.
  • Developed an AI-powered voice + chat assistant, boosting NPS by 22% and handling 50K+ user interactions/month.
  • Delivered an internal analytics dashboard for agent operations, cutting user resolution time by 40%.
  • Collaborated cross-functionally with backend, AI, and product teams to ship 5+ high-impact features.
  • Introduced TypeScript, ESLint, and design token-based theming to improve consistency and developer velocity.

Software Development Engineer

Masai School

Jul 2021 - Feb 2023

Bengaluru, Karnataka, IN

Migrated and optimized large-scale learning modules, enhancing performance, maintainability, and testing frameworks.

  • Migrated codebase to TypeScript and implemented GraphQL + Apollo Client integration, enhancing performance and maintainability across large-scale learning modules.
  • Reduced initial load time by 30% by optimizing Webpack build and leveraging code-splitting strategies.
  • Established a robust testing framework using Jest and React Testing Library, achieving 85%+ test coverage.
  • Defined and enforced front-end best practices through code reviews and design system integration in Figma.

Growth Intern

Zomato

Jun 2019 - Oct 2019

Gurgaon, Haryana, IN

Drove end-to-end secondary campaigns across PAN India, generating significant revenue and expanding merchant partnerships.

  • Drove end-to-end secondary campaigns at a PAN India level, generating a revenue of approximately INR 50 Lakh+.
  • Collaborated with the revenue team to identify and onboard 700+ default merchant cases across 6 regions of North India.
  • Secured incremental monthly revenue of INR 1.7 Lakh+ from September onwards by bringing merchants to new commission rates.

Skills

React

  • Frontend Development
  • UI Libraries

Redux

  • State Management

Microservices

  • Architecture

Apollo

  • GraphQL Client

Automated Testing

  • Quality Assurance

Figma

  • UI/UX Design
  • Prototyping

GraphQL

  • API Technologies

JavaScript

  • Programming Language
  • Web Development

Jenkins

  • CI/CD
  • DevOps

Jest

  • Unit Testing
  • JavaScript Testing

JIRA

  • Project Management
  • Issue Tracking

Agile

  • Methodology
  • Scrum

Svelte

  • Frontend Framework

TypeScript

  • Programming Language
  • Static Typing

Unit Testing

  • Software Testing

Webpack

  • Module Bundler
  • Build Tools