Chaithanya Sainath
Open to work4 years experienceSenior Frontend Engineer
Senior Frontend Engineer specializing in React, TypeScript, and high-performance web applications.
Standing Rank
Rank Not Available
Developer Badges
Badges Pending
Skills & Technologies
45 skillsGitHub Activity Evidence
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Work Experience
Software Development Engineer
Entain
- Owned end-to-end delivery of 6 customer-facing features on Entain’s regulated betting platform.
- Architected React 18 and Next.js 14 SPAs with strict TypeScript for the high-traffic sports betting interface.
- Drove adoption of a unified Storybook component library across 4 product teams.
- Reduced application load time from 5.6s to 2.1s by implementing lazy loading, dynamic code splitting, and CloudFront CDN caching.
- Defined GraphQL API contracts with backend engineers for Entain’s real-time betting data layer.
- Designed and executed A/B tests across 3 high-value user segments on the betting UI.
- Established a multi-layer testing strategy with Jest, React Testing Library, Cypress, and Playwright.
- Rebuilt CI/CD pipelines with Docker and GitHub Actions.
- Implemented React 18 concurrent rendering and bundle optimization.
Associate Software Engineer
HDFC Life
- Built and maintained HDFC Life’s enterprise design system using Material UI and Ant Design.
- Slashed UI latency by 28% on the customer policy portal by reducing Webpack bundle from 2.4MB to 1.1MB.
- Led TypeScript migration across 15 core frontend modules.
- Implemented OAuth 2.0 and JWT-based authentication across HDFC Life’s regulated customer portal.
- Authored 20+ custom React hooks and higher-order components.
- Integrated RESTful and GraphQL endpoints via Axios and TanStack Query.
- Contributed technical scoping to 4 quarterly roadmap initiatives.
Projects
Projects Not Populated
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Leaderboard Standings
Leaderboard Position Pending
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Assessment Highlights
Assessments Not Completed
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AI Collaboration Score
AI Collaboration Score Pending
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Role Compatibility Profile
Role Compatibility Analysis Pending
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Achievements
Performance and Quality Improvements
Reduced LCP from 4.8s to 3.1s, cut bundle sizes by 54%, and established testing frameworks at 93%+ coverage.
About Details
Professional Bio
Senior Frontend Engineer with 4+ years of experience building high-traffic, production-grade web applications in regulated industries. Specialises in React 18, Next.js 14, and TypeScript, with a track record of shipping measurable performance improvements and establishing testing frameworks.
MSc in Computer Science
University of East London (2024 - 2025)
B.Tech in Computer Science
BVC Engineering College (2019 - 2022)
Diploma in Computer Science
Aditya Engineering College (2016 - 2019)