Abhinav KA

Loading experience

Hi, I'm Abhinav 👋

Code artisan and systems thinker. I build immersive web experiences and decentralized applications that push boundaries.

About

I am a builder at heart. After cutting my teeth as a frontend engineer and winning an international hackathon, I dove headfirst into the world of Web3 in late 2023 to build my own vision. Since then, I've been experimenting at the bleeding edge of technology—fusing blockchain architecture, artificial intelligence, and high-performance frontends to create digital experiences that don't just function, but captivate.

View ProjectsContact Me
Scroll

About Me

Hey, I'm Abhinav

I build things that live on the internet.

I'm a developer who's passionate about crafting end-to-end digital experiences — from pixel-perfect frontends to robust backend systems. I love working at the intersection of design and engineering, where beautiful interfaces meet scalable architecture.

Whether it's building decentralized payment systems over Bluetooth mesh networks, creating cinematic web experiences, or architecting full-stack applications — I bring systems thinking and obsessive attention to detail to every project.

Get in touchSee my work →

Full-Stack Engineering

React, Next.js, Node.js, TypeScript — end to end.

Blockchain & Web3

Smart contracts, DeFi protocols, and mesh architectures.

Motion & Interaction

Framer Motion, 3D CSS, WebGL — interfaces that feel alive.

Systems & Infrastructure

Cloud, CI/CD, BLE protocols, embedded systems.

Tech Stack

Technologies I work with

A curated set of tools and frameworks I use to bring ideas to life — from interactive frontends to scalable infrastructure.

Frontend

TypeScript
React
Next.js
TailwindCSS
Framer Motion
Three.js

Backend

Node.js
Python
Go
PostgreSQL
Redis
GraphQL

Blockchain & Web3

Solidity
Rust

DevOps & Tools

Docker
AWS

Hackathons

Building under pressure

Endless possibilities brought to life by a group of motivated and passionate individuals — competing, shipping, and winning.

⚡
Winner
December 27th – 28th

PEC Hacks🏆

Chennai, India

Built an offline crypto transaction system using BLE mesh technology.

🎮
January 28th – 31st

Threx Hackathon

Chennai, India

Built an amazing blockchain game.

🌐
September 26th – 28th, 2025

EthGlobal New Delhi

New Delhi, India

Women safety crypto storage solution.

Selected Work

Projects with depth

FinTrack
FinTrack

FinTrack

Full-stack finance app with Spring Boot REST APIs, JWT auth, and a Next.js dashboard with real-time spending analytics.

JavaSpring BootJWTNext.jsMySQL
QSNN Edge Robotics
QSNN Edge Robotics

QSNN Edge Robotics

Phase-encoded quantum neural network for edge robotics inference — 20% reduction in power consumption vs classical SNNs.

PythonQiskitROS
MeshT
MeshT

MeshT

Offline P2P FinTech transaction system — BLE payment protocol with Solidity Smart Contracts. 100% transaction atomicity without internet.

SolidityBLEEthereum
Student Analytics
Student Analytics

Student Analytics

Real-time computer vision pipeline using OpenCV and React that increased data collection accuracy by 25%.

PythonOpenCVReact

Get in Touch

Let's build something extraordinary

Have a project in mind, an idea to explore, or just want to say hello? Fill out the form and I'll get back to you within 24 hours.

Your message will be sent directly to my inbox.

Available for work

Currently open to freelance projects, collaborations, and full-time opportunities.

Average Response

~24hours

Connect Elsewhere

Email

abhiajeev@gmail.com

GitHub

@abhinavkajeev

LinkedIn

Abhinav KA