Saurav Kumar

Full-Stack Developer

I transform complex problems into elegant, high-performance solutions. As a Full-Stack Developer with 3+ years of professional experience, I specialize in building scalable web and mobile applications using React, Next.js, TypeScript, and React Native. My work has directly improved user engagement by 20%, slashed page load times by 70%, and delivered products trusted by 1,000+ active users. I thrive at the intersection of cutting-edge technology and real-world impact—whether it's architecting PWAs that earn 80% positive feedback or leveraging AI tools to accelerate development cycles by 50%. Let's collaborate to build something exceptional.

Professional Experience

Building high-performance applications with measurable impact

Next.js Developer

Shikha Learning Labs

Current Role
Nov 2024 - Present•1 year
Mumbai, India

Key Achievements

Launched the first version of the Sakhee AI Teacher Coach, a web app with Next.js, TypeScript, TanStack Query, and Supabase—supporting class creation, audio uploads, rubric-based AI feedback, and bilingual workflows.
Converted Sakhee into an offline-first PWA using service workers and IndexedDB caching, enabling reliable usage in low-connectivity government-school environments.
Delivered the Sakhee Android App end-to-end using React Native, TypeScript, TanStack Query, and Supabase; deployed to 200+ teachers across 50 schools with stable offline-first flows.
Developed the complete frontend for the multi-role AI-Assessed Portfolio Portal using Next.js, TypeScript, TanStack Query, and Supabase—supporting 1k+ users with guided reflections, submission workflows, and AI-generated evaluations.
Improved development velocity by 40% through structured AI-assisted workflows using Cursor, ChatGPT, Claude, and Perplexity while maintaining manual review quality.

Technologies Used

Next.jsTypeScriptReact NativeTanStack QueryProgressive Web App (PWA)AI Tools (ChatGPT, Cursor, Perplexity)

Full Stack Developer

Nuveb

May 2023 - Sep 2024•1 year 4 months
Bengaluru, India

Key Achievements

Improved load performance for a mid-scale OTT platform with 50k monthly viewers, achieving ~70% faster page loads through optimized SSR/ISR/SSG, refined API patterns, and bundle-size reductions.
Reduced image load latency by ~40% for a film campaign platform used by ~18k creators and viewers using optimized Next.js <Image> configurations and caching strategies.
Contributed to a React Native Android app with 10k+ users, improving onboarding and activation flows and helping lift early retention by ~15%.
Developed shared UI component libraries for web and mobile, reducing repeat implementation work by ~25% and improving design consistency across teams.

Technologies Used

Next.js (SSR, SSG, ISR, PPR)ReactReact NativeTypeScriptAtomic DesignJIRAGitHub

Full Stack Web Developer Trainee

Masai School

May 2022 - May 2023•1 year
Bengaluru, India

Key Achievements

Built 4+ full-stack applications using React, Node.js, Express, and MongoDB—covering authentication, modular architecture, and production-ready UI + API integration.
Guided 20+ developers through debugging sessions, component design reviews, and best practices, improving overall project reliability.

Technologies Used

ReactNode.jsExpress.jsMongoDBJavaScriptHTML5CSS3

Technical Skills

A comprehensive toolkit for building modern, scalable web applications with AI-powered productivity

Languages & Frameworks
JavaScriptTypeScriptReactNext.jsHTML5CSS3
State Management & Data Fetching
Redux ToolkitZustandContext APITanStack Query
UI & Styling
Tailwind CSSShadcn UIChakra UI
Backend & APIs
Node.jsExpress.js
Database & Services
MongoDBFirebaseSupabase
Testing & Quality
JestCypress
Monitoring & Analytics
SentryFirebase AnalyticsHotjar
DevOps & Deployment
GitGitHubVercelNetlifyGCP
AI-Powered Development
Cursor AIChatGPT ProClaude AIPerplexityReplit
Project Management
JIRA

Latest Projects

My most recent work - showcasing the latest 3 repositories with recent commits

Latest Blog Posts

Sharing insights, tutorials, and experiences from my development journey

Education

Academic foundation and professional training

Masai School
Bengaluru, India
Full Stack Web Development
MERN Stack (Full-Time)
May 1, 2022 - May 1, 2023

Intensive full-stack development bootcamp focusing on modern web technologies

Munger University
Sheikhpura, India
Bachelor of Science
Mathematics (Honours)
July 1, 2019 - July 1, 2022

Strong foundation in analytical thinking and problem-solving

Schedule a Meeting

Let's discuss your project, explore collaboration opportunities, or just have a chat about tech

Quick Chat
30 min

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What to Expect

Virtual meeting via Google Meet or Zoom
Instant calendar invite and confirmation email
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Easy to reschedule using the link in your confirmation email

Prefer email instead?

sk729584@gmail.com

Time on site

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