Vinay Sagar Sharma
Open to work4 years experienceSenior Frontend Engineer
Senior Frontend Engineer specializing in React, Next.js, and MERN stack development.
Standing Rank
Rank Not Available
Developer Badges
Badges Pending
Skills & Technologies
20 skillsGitHub Activity Evidence
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Work Experience
Senior Frontend Engineer | React & Next.js
Toyota Motor North America (via Ascentt)
- Led development of ToyotaGPT, a large-scale AI chat interface using React 19 and Next.js with persistent chat history, real-time WebSocket API updates, and concurrent rendering achieving sub- 100ms response times
- Designed and implemented scalable micro-frontend architecture enabling independent feature team deployments with shared component libraries, eliminating integration conflicts and reducing deployment time by 40%
- Improved application responsiveness by 30% through implementing React Suspense boundaries, async rendering strategies, optimized state batching, concurrent rendering patterns, and component memoization
- Implemented Next.js SSR and advanced code-splitting with App Router, lazy-loading, dynamic imports reducing initial bundle size by 35% and improving Core Web Vitals scores
- Architected comprehensive frontend architectural guidelines, reusable component library patterns, and documentation ensuring consistency across all modules and cross-functional teams
- Conducted thorough code reviews and mentored 3+ junior developers, improving team-wide code quality, reducing bugs by 25%, and establishing React best practices across engineering team
React Developer (Full-Stack) | MERN Stack
Appventurez Mobitech Pvt Ltd
- Built 8+ production-grade React applications for enterprise clients using React 18, TypeScript, Hooks- based architecture, Material-UI, Tailwind CSS, and SCSS achieving 95+ Lighthouse performance scores
- Designed and implemented custom data-fetching hooks and centralized Redux Toolkit state management patterns reducing boilerplate by 40% and improving code maintainability
- Optimized asynchronous data flows through deep JavaScript event loop understanding, implemented debounce/throttle patterns, and performance profiling reducing component render time by 20%
- Delivered pixel-perfect, fully responsive UI layouts from Figma designs, collaborating closely with UX/design and backend teams for seamless REST API and GraphQL endpoint integration
- Integrated RESTful APIs and GraphQL endpoints with structured error handling, optimistic updates, loading states, and advanced caching strategies improving user experience
Projects
Distributed E-Commerce Platform
- Engineered production-ready MERN application with MongoDB, Express.js, React 18, Node.js featuring JWT authentication, role-based access control (Admin/User/Customer), and comprehensive authorization
- Implemented Next.js SSR and ISR for product pages delivering fast page loads, SEO optimization (meta tags, structured data), and real-time inventory updates without full page re-renders
- Built real-time order status updates using WebSocket, advanced product search with MongoDB indexed queries, pagination, cursor-based loading, caching strategies, and optimistic UI updates
- Optimized backend through database indexing, query optimization, aggregation pipelines, and schema design to efficiently handle high product volumes and concurrent users
- Implemented CI/CD pipeline with GitHub Actions, automated testing (Jest/RTL), Docker containerization, and deployed on Vercel for zero-downtime continuous delivery and production stability
Leaderboard Standings
Leaderboard Position Pending
Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.
Assessment Highlights
Assessments Not Completed
Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.
AI Collaboration Score
AI Collaboration Score Pending
Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.
Role Compatibility Profile
Role Compatibility Analysis Pending
Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.
Achievements
Performance Excellence Award
Performance Excellence Award — Recognized at Toyota Motor North America for delivering 30%+ performance improvements and leading transformative architectural initiatives.
About Details
Professional Bio
Senior Frontend Engineer with 4.5+ years of expertise building large-scale web applications using React, Next.js, TypeScript, and Node.js. Proven track record of delivering enterprise solutions with 30%+ performance improvements and leading cross-functional teams.
B.Tech in Computer Science Engineering in Computer Science Engineering
Shri Mata Vaishno Devi University (2015 - 2019)