Blockchain developer — Roorkee, IN
0xkai

Interested in DeFi and blockchain infrastructure, with a strong focus on distributed systems, networking protocols, consensus mechanisms, and low-level stuff.

ABOUT

Hey, I’m Ajay — a 3rd-year Mathematics and Computing undergraduate at IIT Roorkee, currently working as a blockchain developer at BlocSoc IITR.

Interested in networking protocols, distributed systems, and blockchain fundamentals with a focus on DeFi — exploring protocols, building, and learning through hackathons.

STACK
SOLIDITY
RUST
TYPESCRIPT
PYTHON
C++
NEXT.JS
REACT NATIVE
FOUNDRY
ETHERS.JS
CONVEX
FIGMA
FRAMER
SPLINE
N8N
THE GRAPH
DOCKER
PROOF OF WORK
Orbital

Full implementation of Paradigm's Orbital paper — an N-dimensional CFMM where liquidity lives on a sphere surface, not a curve. Tick-based concentration for capital efficiency gains up to 15x in the 5-asset case. Solidity + Python, fuzz-tested with Foundry.

SOLIDITY
PYTHON
CFMM · Multi-asset pools · Solidity
EVM from Scratch

Ethereum Virtual Machine in Rust — 140 opcodes, stateful account model with balances, storage and contract code. Stack-based execution consistent with the Yellow Paper.

RUST
EVM · 140 opcodes · Yellow Paper
Colosseum

Trustless on-chain agent competition with betting on Arbitrum Stylus — game state management, verifiable move validation, and deterministic payout settlement in Rust.

RUST
REACT
Arbitrum Stylus · Agent arena · Rust
Fizzy

AI platform for UI, logo and visual asset generation — 8,000+ users. Prompt refinement pipeline, real-time workflows at 10–12s latency via Convex, Stripe billing.

NEXT.JS
CONVEX
GEMINI
Next.js · Convex · 8k+ users
Miracle

Cross-platform trading app frontend in React Native — WebSocket-based real-time market data, client-side state sync under live trading data flow. Shipped on iOS & Android.

REACT NATIVE
TYPESCRIPT
React Native · WebSockets · Trading
ProxyFox

Pay-per-use API proxy with HTTP 402-style gating — on-chain payment verification, request interception, and automated payment flows for API integration.

NEXT.JS
TYPESCRIPT
HTTP 402 · On-chain payments · API
EXPERIENCE
CapxRemote
Full-Stack Engineer Intern
Led end-to-end development of fizzylabs.ai as primary engineer — prompt-to-generation pipeline, real-time data flows.
Engineered n8n automation pipelines for marketing workflows and cross-channel content distribution.
Implemented Solidity presale contracts deployed on mainnet with token distribution and on-chain payment logic.
NEXT.JS
CONVEX
SOLIDITY
N8N
Aug 2025 – Jan 2026
MiracleRemote
Frontend Developer Intern
Developed frontend of a cross-platform trading app in React Native for Android & iOS.
Integrated WebSocket-based real-time market data streams and backend APIs.
Managed client-side state synchronization under continuous live trading data flow.
Built and maintained the company website.
REACT NATIVE
TYPESCRIPT
WEBSOCKETS
Dec 2025 – Jan 2026
Blocsoc IITRRoorkee
Core Member
Developed blockchain applications and led product design for multiple web3 projects.
Won Based India 2024, Anon Aadhaar track at ETHIndia, and Arbitrum track at ETHGlobal.
SOLIDITY
RUST
REACT
Mar 2024 – Present
THINGS I'M PROUD OF
01
EthGloble Agentic Ethereumarbitrum best project track winner - $2,000, Collosseum
2025
02
EthIndiaBest Use of Anon Aadhaar - $2,500, Tollchain
2024
03
Base India FinalistFinalist - 3.125 ETH, Neom
2024