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Divyanshu Kumawat
Full Stack Developer
Overview
Software Developer Intern — Full Stack @Chrysolite United Development
Social Links
About
- Full Stack Developer and AI Engineer building production-grade LLM systems, multi-agent pipelines, and modern web applications.
- Experienced in AI / LLM Engineering — multi-agent RAG systems, LangChain orchestration, semantic embeddings, prompt engineering, and LLM observability with Prometheus.
- Proficient with React, Next.js, Node.js, Express.js, and MongoDB, delivering complete end-to-end web solutions from database design to deployment.
- Skilled in creating interactive UI/UX using modern tools like Tailwind CSS, GSAP, Lenis, and Three.js.
- Experienced in building real-time applications using WebSockets and Socket.IO with secure authentication systems.
- Interested in Applied AI, Generative AI, and LLM-powered developer tools with clean architecture and measurable performance.
GitHub Contributions
Stack
Experience
Chrysolite United Development
Current Employer- Architect and deliver production-grade full-stack applications end-to-end — database design, REST API development, React frontends, testing, deployment, and maintenance — independently owning the complete SDLC across multiple concurrent client-facing applications.
- Build and maintain backend services in Python (FastAPI) and Node.js/Express.js, designing REST API contracts and MongoDB schemas that support feature development and platform scalability.
- Python
- FastAPI
- Node.js
- Express.js
- React.js
- MongoDB
- REST APIs
- Full Stack Development
- Database Design
- API Development
- Software Development Lifecycle
VinShik Technologies
- Reduced initial bundle size by ~35% through lazy loading and code-splitting, cutting load times on critical user flows from ~4s to under 2s.
- Built and shipped 3+ production UI features with reusable component architecture, reducing reported UI bugs by 40% over the internship duration.
- Managed task lifecycles using Jira in an Agile Scrum environment; participated in daily stand-ups and sprint planning, ensuring 100% on-time delivery of feature milestones.
- React
- Next.js
- JavaScript
- Tailwind CSS
- Frontend Development
- UI/UX Optimization
- Agile / Scrum
- Jira
Sheryians Coding School
- Built production-grade React applications with hooks (useState, useEffect, useContext, useMemo, useCallback), Redux Toolkit for state management, React Router for navigation, and performance optimizations via lazy loading and memoization.
- Developed backend systems with Node.js and Express.js — covering middleware architecture, JWT authentication, bcrypt password hashing, Multer file uploads, WebSockets with Socket.io, Redis caching, and Razorpay payment gateway integration.
- Implemented advanced MongoDB patterns including aggregation pipelines, indexing strategies, Mongoose population for relational data, and Atlas cloud deployment.
- Practiced DSA fundamentals (arrays, linked lists, stacks, queues, trees, graphs, sorting, searching) and Git/GitHub workflows.
- Completed modules on Generative AI integration (LangChain, ChatGPT/Gemini APIs), Progressive Web Apps, SEO principles, and Next.js SSR/SSG with deployment on Vercel and Netlify.
- HTML / CSS
- JavaScript (ES6+)
- React.js
- Next.js
- Redux Toolkit
- Node.js
- Express.js
- MongoDB
- REST APIs
- JWT Auth
- WebSockets
- Redis
- Tailwind CSS
- SASS
- Git / GitHub
- DSA
- Generative AI
Education
Pursuing Master of Computer Applications (MCA) at Manipal University, Jaipur, Rajasthan.
- Computer Applications
- Software Development
- Programming
- Computer Science
- C / C++
- Java
- Python
- JavaScript
- HTML / CSS
- MySQL
- Data Structures
- Algorithms
- Operating Systems
- Machine Learning
- Data Science
- Cloud Computing
- Software Engineering
- Computer Networks
Projects(5)
Rayeva – AI Systems for Sustainable Commerce
AI-powered system designed to automate product categorization, proposal generation, sustainability impact reporting, and WhatsApp customer support for sustainable commerce platforms.
- Project period
- 03.2026 - Present
- Next.js
- Node.js
- AI Integration
- Gemini APIs
- +3 more
AIVA – Context-Aware AI Chat Platform
Real-time AI chat platform with persistent long-term and short-term memory for context-aware multi-session conversations, sub-100ms WebSocket delivery, and support for 50+ concurrent sessions.
- Project period
- 01.2026 - Present
- React.js
- Node.js
- Express.js
- MongoDB
- +4 more
RedHope – Emergency Blood Donation Platform
Hackathon-winning real-time blood donation platform with live donor availability broadcasts, GPS route navigation, and role-based dashboards for donors, recipients, and administrators.
- Project period
- 2025 - Present
- React
- Node.js
- Express.js
- MongoDB
- +3 more
NRMLSS – Modern E-Commerce Web Experience
A modern e-commerce web experience featuring immersive animations, smooth scrolling, and interactive 3D visuals.
- Project period
- 2025 - Present
- Next.js
- GSAP
- Lenis
- Three.js
- +2 more
