David Fule

I build AI-powered web products. MERN stack, RAG pipelines, and a habit of shipping.

Available for freelanceNaya Raipur, Chhattisgarh

Right now

Role

Frontend Developer Intern at Xema AI

Completed

B.Tech, IIIT Naya Raipur

Last shipped

PromptStock14 Aug 2026

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AI-POWERED WEB PRODUCTSMERN STACKRAG + VECTOR SEARCHAVAILABLE FOR FREELANCEBASED IN NAYA RAIPUR

a bit about me

David Kumar Fule
that's meNaya Raipur, CG

I'm a full-stack developer who builds production-grade web applications and AI-integrated platforms.

Most of my work sits where the MERN stack meets generative AI — RESTful APIs, real-time systems, and RAG architectures that give language models actual memory.

Education

B.Tech, Electronics & Communication Engineering

IIIT Naya Raipur

Nov 2022 — Jul 2026

Résumé

what I work with

Four groups I'd defend in an interview. The strip below has the rest.

REACTNEXT.JSFLUTTERTYPESCRIPTNODEEXPRESSMONGODBPOSTGRESQLPINECONESOCKET.IOTAILWINDSCSSREDUXPYTHONFLASKDJANGOGEMINI APIRAGLANGGRAPHDOCKERAWSCI/CDGIT

Languages & Core

  • JavaScript (ES6+)
  • TypeScript
  • Python
  • HTML5
  • CSS3

Frontend

  • React.js
  • Next.js
  • Flutter
  • Redux
  • TailwindCSS
  • ShadCN UI
  • Vite

Backend & Data

  • Node.js
  • Express.js
  • MongoDB
  • PostgreSQL
  • Pinecone
  • REST APIs
  • JWT

AI & Gen AI

  • LLMs
  • RAG
  • LangGraph
  • Gemini API
  • Agent SDK
  • Prompt Engineering

Can ship today

  • Ship production MERN apps
  • RAG pipelines with vector search
  • Real-time systems (Socket.io)
  • Agentic workflows with LangGraph
  • Containerised deploys end-to-end

stuff I've shipped

Four builds. Three of them run on the Gemini API.

PromptStock — screenshot

PromptStock

Rough prompts in, precise specs out. Built for Claude Code and Cursor.

Shipped 14 Aug 2026 · Free + $9/mo Pro · 4 target models

  • Next.js
  • TypeScript
  • Node.js
  • Express
  • LLM APIs
Aurora AI — screenshot

Aurora AI

A chatbot that remembers. RAG over Pinecone, streaming over Socket.io.

500+ users/day · 95%+ context accuracy

  • React.js
  • Node.js
  • Express.js
  • MongoDB
  • Socket.io
  • Pinecone
  • Gemini API
CodeBuddy — screenshot

CodeBuddy

Code review assistant that reads a diff and answers back.

  • Next.js
  • Node.js
  • Express.js
  • MongoDB
  • Gemini API
HireHelper — screenshot

HireHelper

On-demand task marketplace. OTP auth and live coordination, built from scratch.

4 core modules · 5-entity schema

  • React.js
  • Node.js
  • Express.js
  • PostgreSQL
  • JWT
Infosys Springboard internship
InterviewPrep — screenshot

InterviewPrep

Generates interview sets tuned to the role you are actually chasing.

  • MERN
  • Gemini API
  • Framer Motion
SourceDemo offline — source on GitHub

where I've worked

XA-CURRENT

Frontend Developer Intern

May 2026 — Present

Xema AIAgency

  • Building responsive, production front-ends for client projects across the agency.
  • Turning design handoffs into reusable, accessible components against delivery timelines.
  • Working alongside design and backend to ship client work end to end.
IS-2025-02

Full-Stack Developer Intern

Feb 2025 — Apr 2025

Infosys SpringboardRemote

  • Built HireHelper, an on-demand task assistance platform, across 4 core modules.
  • Implemented email OTP verification and JWT auth from scratch — zero unauthorized access in end-to-end testing.
  • Designed a normalized PostgreSQL schema across 5 entities with referential integrity.
  • Shipped a real-time notification and request workflow for live task coordination.
GS-2024-10

Open Source Contributor

Oct 2024 — Nov 2024

GSSoC — GirlScript Summer of CodeRemote

  • Contributed to 5+ production repositories; PRs reviewed and merged by global maintainers.
  • Fixed cross-browser front-end bugs and took part in peer code review.
  • Worked Git branching, rebasing, and conflict resolution across concurrent projects.

Certifications

INFOSYS SPRINGBOARDFull-Stack Intern
GSSoC '24Open Source
GHCI '25Hackathon
SHERYIANSWeb Dev Hackathon

say hello

Freelance work, a role, or just to argue about prompt formats.

Based in
Naya Raipur, Chhattisgarh

David Kumar Fule — built in Naya Raipur.

Next.js · Tailwind · Lenis · Motion