Rajiv
Creating with code. Small details matter.
Overview
Social Links
About
Hello, World! I am Rajiv Ranjan Jha — a Full-Stack Developer from Delhi, India, passionate about building high-performance, user-centric software solutions with intuitive and engaging designs.
With 3 years of experience, I specialize in creating high-quality web and mobile applications using Next.js, React, TypeScript, and modern front-end and back-end technologies. Beyond work, I enjoy exploring new tools and frameworks, and turning innovative ideas into reality through personal projects.
I am also the developer of notanumberblog.vercel.app where i share the knowledge about the problems i face everyday and how i solve them.
Let's connect and collaborate!
Stack
Experience
First Internship
- Built a learning platform with React, TypeScript, and Docusaurus
- Created reusable UI components and improved documentation UX
- Collaborated with the team to refine requirements and ship quickly
- React
- TypeScript
- Docusaurus
- Tailwind CSS
- Problem-solving
Varaha Tech Labs
- Main contributor to the Next.js (App Router) storefront: cart, checkout with GoKwik and Razorpay, order tracking, and region-based routing
- Supabase auth, TanStack Query, JSON‑LD structured data, and LCP and accessibility improvements
Varaha Heritage API (Go, Gin)
- Built endpoints for GoKwik checkout (COD and partial COD), payment webhooks, and abandoned-cart recovery
- Tally invoicing, split-shipment COD, CMS content, and API-key rate limiting, with tests and Swagger docs
- Built the interactive 3D artifact viewer with React Three Fiber and Next.js
- Deep-linkable artifact modals with Next.js intercepting routes; dynamic OG images
- Migrated data fetching from RTK Query to TanStack Query and upgraded to Next.js 15
In‑house: Admin Panel & ERP
- Built most of the ERP frontend: vendors, purchase orders, and goods receipts
- Role-based route guards and a generated type-safe API SDK for the admin panel
- React, TanStack Router/Query, Zustand; CI linting with GitHub Actions and Husky
In‑house: Wails Desktop App
- Main frontend author of an internal Wails (Go + React) data-management app
- State management with Zustand; data fetching and caching with TanStack Query
- SEO, structured data, and sitemap work on the Next.js marketing site
- Next.js
- React
- TypeScript
- Tailwind CSS
- React Three Fiber
- Redux
- TanStack Query
- TanStack Router
- Zustand
- Go
- Gin
- Wails
- PostgreSQL
- Supabase
- Swagger
- Design System
- Shadcn/UI
- Figma
- UI/UX Design
- Brand Design
- SEO
- JSON-LD
- Research
- Problem-solving
Projects(6)
Native desktop app (macOS/Windows) for writing and exporting static blogs with no cloud dependency.
- Go backend + WebView frontend with rich-text editing, local SQLite storage, and one-click Vercel deploy
- Exports to Next.js 16 + MDX with built-in SEO (sitemap, robots, RSS, JSON-LD), Pagefind search, and 6 switchable templates
- Wails
- Go
- SQLite
- TanStack Router
- Plate.js
- Next.js
- MDX
- Pagefind
- Tailwind CSS
Full-stack e-commerce on TanStack Start with Postgres, Drizzle ORM, and streaming AI assistant powered by Claude.
- SSR-first with server functions, transactional checkout, inventory management, and role-gated admin dashboard
- Markdown blog, reviews, product search/filtering, and guest-to-user cart migration with SEO/LLMO support
- TanStack Start
- Bun
- React 19
- Postgres
- Drizzle ORM
- Zod
- Tailwind CSS
- shadcn/ui
- Anthropic
Personal blog built with TanStack Start + Tailwind CSS sharing coding insights and technical problem-solving.
- TanStack Start
- React
- TypeScript
- Tailwind CSS
- Markdown
Open-source contributor to an e-commerce REST API that developers use to prototype and test integrations.
- Added the users API, CORS support, and SEO/sitemap improvements
- Built with Next.js and deployed on Vercel
- Next.js
- TypeScript
- API Development
- Vercel
- Tailwind CSS
- Shadcn/UI
