Full stack and AI engineer building things that ship.

I build production web applications end to end, frontend through backend, and the LLM agent systems that sit behind them. Currently building Project Rankup, an AI SEO automation platform, from Jaipur, India.

Available for freelance and full time work, remote worldwide.
01 / What I build

Frontend, backend, and the AI in between

If you are hiring a full stack developer, an AI engineer, or someone who can own a product from database to interface without a handoff, this is where those overlap.

Full stack engineering

Production React and Next.js applications in TypeScript, with Node.js APIs, PostgreSQL and MongoDB behind them. Component architecture that stays maintainable as the team grows, and performance treated as a feature rather than a cleanup task at the end.

ReactNext.js TypeScriptNode.js PostgreSQL

AI agents and LLM systems

Multi agent workflows on LangChain and LangGraph that do real work. Decomposing a goal into tasks, calling tools, reconciling results against work already in flight. Production systems, not chatbot demos.

LangChainLangGraph Multi-agentRAG

3D and interactive web

Interactive WebGL experiences with Three.js and React Three Fiber. Custom shaders, scroll driven cameras, and the performance budgeting that keeps them usable on real devices rather than only on a good laptop.

Three.jsReact Three Fiber WebGLGLSL
02 / Experience

Where I have worked

2026, Present

Founder and Product Engineer

Project Rankup, Jaipur, India

  • Built an AI SEO automation platform end to end on Next.js, React, Node.js, PostgreSQL and LLM APIs.
  • Agent based content pipelines producing blogs, metadata, FAQs and internal links, cutting manual content effort by over 80 percent.
  • Owned the full product architecture including authentication, analytics, billing and cloud infrastructure, now serving beta customers.

2025, 2026

Software Engineer

Cadence Pro Inc., Jaipur, India

  • Rebuilt the flagship AI chatbot in React, TypeScript and Tailwind around a reusable component architecture.
  • Shipped Slack and GitHub integrations over OAuth, webhooks and REST, putting the product inside existing engineering workflows.
  • Built trie backed real time mention search that stayed instant as workspaces grew.
  • Delivered multi agent project planning workflows on LangGraph and LangChain.

2024, 2025

Frontend and MERN Developer

HireQuotient, Bengaluru, India (Remote)

  • Built and maintained more than 60 AI powered web applications on React, Next.js, Node.js, MongoDB and OpenAI APIs.
  • Worked on an AI resume builder and SEO content tooling during a period when organic traffic grew from 40K to 800K monthly visits.
  • Introduced Strapi CMS and a shared frontend architecture that cut feature development time by roughly 35 percent.
03 / Toolkit

What I work with

Languages

JavaScript (ES6+), TypeScript, HTML5, CSS3

Frontend

React.js, Next.js, Redux, Zustand, React Query, Tailwind CSS, Material UI, SCSS

AI and agents

LangChain, LangGraph, multi agent systems, generative AI, retrieval augmented generation, OpenAI APIs

Backend and data

Node.js, REST APIs, GraphQL, MongoDB, PostgreSQL

3D and graphics

Three.js, React Three Fiber, GLSL shaders, WebGL, GSAP

Tooling and testing

Git, GitHub Actions, Vite, Webpack, Babel, Jest, React Testing Library

05 / Questions

Things people ask before getting in touch

Who is Prabhav Sharma?

I am a full stack and AI engineer based in Jaipur, Rajasthan, India. I build production web applications end to end with React, Next.js, TypeScript and Node.js, and LLM agent systems using LangChain and LangGraph. I founded Project Rankup, an AI SEO automation platform, and previously worked at Cadence Pro and HireQuotient.

Are you available to hire as a freelance developer?

Yes. I take freelance, contract and full time full stack and AI engineering work. I work remotely with clients worldwide and I am based in Jaipur, India. The fastest way to start is an email to prabhavsharma109@gmail.com describing what you are building.

What technologies do you work with?

React.js, Next.js, TypeScript and JavaScript on the frontend, with Tailwind CSS, Redux, Zustand and React Query. Node.js, REST, GraphQL, PostgreSQL and MongoDB on the backend. For AI work, LangChain, LangGraph, multi agent systems and generative AI APIs. I also build 3D and WebGL interfaces with Three.js and React Three Fiber.

Do you work with international clients remotely?

Yes. I work remotely with companies and founders worldwide, including the United States, Europe and India, and I have prior remote experience delivering production applications for distributed teams across time zones.

What is Project Rankup?

Project Rankup is an AI SEO automation platform I founded and built. It automates keyword research, content generation and publishing using agent based pipelines on Next.js, React, Node.js, PostgreSQL and LLM APIs, cutting manual content production effort by over 80 percent.

Can you build 3D or WebGL websites?

Yes. I build interactive 3D web experiences with Three.js and React Three Fiber. This site's 3D portfolio is one of them, an infinite corridor with custom shaders, scroll driven camera work and spatial audio, budgeted to stay usable on real devices.

06 / Contact

Let us build something

Hiring, freelance work, or something you want built. Email is the fastest route and I read everything that comes in.