Karan Raj K R

From ideas to real products.

Developer · Builder · Founder

CSE student building backends, competing at hackathons, and shipping real products.

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I’m Karan Raj K R — 18, backend developer, and co-founder of KĀRYO. I build with Python and FastAPI, compete at hackathons, and ship projects across ML, AI, and web. I don’t wait for the right moment — I build to learn, and I learn by building things that actually work.

Skills

Technologies and tools I use to build web apps, experiment with AI, and ship projects.

JavaScript
Python
React
Next.js
Node.js
Tailwind CSS
Prompt Engineering
Generative AI
AI Agents
LLM Integration
Claude Code
Git
GitHub
Vercel
Antigravity
n8n
MySQL
REST APIs

Selected Work

A selection of projects I've built while experimenting with ideas and technologies.

FormPilot

Chrome Extension · 2026

AI-powered Chrome extension that scans any web form, understands field context with LLMs, and autofills inputs (including long text) with multi-profile support — 100% local, bring-your-own API key.

#Manifest V3#React#TypeScript#TailwindCSS#Vite#LLM
Live Demo Chrome Web Store Source Code

VoiceRx

HackBLR 2026

AI voice health assistant for patients without doctor access — built at HackBLR 2026

#FastAPI#Vapi#Qdrant#Groq#RAG
Source Code

KĀRYO Lead Intelligence Agent

Agentathon 2026

4-agent CrewAI pipeline that qualifies local business leads and drafts personalized cold outreach — built for KĀRYO's real sales workflow. Includes self-correction loop and structured .docx output.

#CrewAI#Groq#Pydantic#Python
Source Code

Court Backlog Predictor

Databricks Hackathon — solo build

ML model predicting court case backlog trends — built solo at Databricks Hackathon

#PySpark#MLflow#Delta Lake#Unity Catalog#Jupyter
Source Code

Attendance App

Full-stack attendance system

FastAPI backend with student attendance tracking, session management, and a web dashboard. Covers marking, reporting, and class-level views — early backend project built end-to-end.

#Python#FastAPI
Source Code

Smart Bank Queue Management

Intelligent queue routing

Queue routing system that assigns bank customers to tellers based on transaction type, estimated service time, and current load — reduces average wait time through priority-aware scheduling.

#Python
Source Code

FLUX — Hand Fluid Sim

Hand-tracking WebGL fluid simulation

Hand-tracking WebGL fluid simulation using real-time webcam input

#MediaPipe#WebGL#JavaScript
Live Demo Source Code

Work & Experience

Open Source Contributor — GSSoC 2026

May 2026 — Present
  • Active contributor in GirlScript Summer of Code 2026
  • Merged 4 pull requests across open-source repositories
  • Contributing through bug fixes, backend improvements, and feature implementations
  • Collaborating with maintainers via GitHub workflows and code reviews

Co-founder, KĀRYO

2025 – Present
  • Building a digital agency helping local businesses in Bangalore establish their online presence
  • Door-to-door client acquisition across local markets
  • End-to-end delivery: websites, Google Business, social media setup

1st Place — Open Loop 2026

April 2026
Yenepoya University / Yentech
  • National-level 24-hour hackathon — 120+ teams, 100+ colleges, 14 states
  • Built FormPilot: a Chrome extension that auto-fills web forms using AI (ChatGPT/Claude/Gemini). Handles React/Vue apps, writes cover letters, matches dropdowns intelligently
  • Scored 80/100 — second place scored 60
  • Team of 3: Karan Raj KR, Havinash, Saagnik Dey

Finalist — HackBLR 2026

April 2026
HackBLR, Bangalore
  • Selected as finalist from 2,500+ participants across IITs, NITs, IISc — 40 teams made it
  • Built VoiceRx: AI voice health assistant for patients without doctor access (FastAPI, Vapi, Qdrant, Groq, RAG)
  • Competed solo

BTech, Computer Science Engineering

2025 – 2029
NIAT–S-VYASA University
  • Focusing on backend development with Python and FastAPI
  • Competing at hackathons and shipping projects outside the curriculum
  • Building toward entrepreneurship alongside college
Co-founder — Your partner in building online presence

KĀRYO

Digital agency · Bangalore

KĀRYO is a digital agency co-founded in Bangalore to solve a simple problem — most local businesses have no online presence, not because they don't want one, but because the process is overwhelming.

We go directly to businesses, understand their needs, and build their online presence from scratch. Websites, social media, Google Business — end to end.

Website Development

Modern, mobile-responsive websites built for speed, trust, and local discoverability.

Online Presence

Google Business setup, Instagram, WhatsApp Business — we handle everything so the business owner doesn't have to.

Fast Delivery

From first conversation to live website in 7–10 days. No agency bloat, no back-and-forth.

Let’s Build Something

I build backends, compete at hackathons, and co-run a digital agency in Bangalore. If you have something worth building — let's talk.

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