Portfolio

Shiv Rai

Shiv Rai
Blockchain Developer

Building at the intersection of AI, Agents, Decentralized apps, and Products

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01The Journey

Curiosity → Obsession → Mastery

From interest in coding to developing applications.

2010s

Interest in Coding

Loved technology and programming from a young age. Learnt HTML, CSS, C++ and Python in School

School
2022

Languages in University

Started with C and C++ in university. Took a web development course and got introduced to JavaScript, React, Node.js and MongoDB with a bit of blockchain.

University
Mid 2023

Curiosity became obsession

Started exploring blockchain just out of curiosity. Fell in love with the technology and its potential.

SolidityHardhatEthereum
2024

Went in-depth

Went in depth with multiple blockchains, learning their unique features and capabilities. Built projects, participated in hackathons, attended bootcamps.

EthereumSolanaFoundryRustAnchorEVM ChainsNon-EVM Chains
2025

Other hands-on

Also explored and built projects on other technologies like AI, Android Development, Web2 stacks etc. Building a strong foundation in software development and product building.

AIAgentsAndroid DevelopmentFull Stack Development
2026 and beyond

Working on real projects and exploring real world applications

Building real projects and collaborating with other builders. Focused on creating impactful applications that leverage the unique capabilities of blockchain and other technologies.

Real world applicationsProduct DevelopmentCollaboration
02Events

Every event, a memory.

Hackathons, conferences, bootcamps and meetups — captured in the moment.

03Selected Work

What I've built.

From ZK identity systems to cross-chain payment networks. Each project, a different problem. Same obsession.

All repos
2026Featured

Polaris

A complete ZK identity verification system built on Stellar. Uses ZK-SNARKs to enable privacy-preserving document verification — proving identity without revealing data.

StellarSorobanZKPythonNext.js
2026Featured

EZ

Comprehensive multi-chain crypto payments on Arc (Circle's L1) with Circle CCTP integration. Send USDC across 6 chains, automate recurring payments, split bills, and manage contacts with human-readable ENS names.

SolidityCircle CCTPTypeScriptNext.jsMongoDB
2025Featured

Presence

Creators issue cryptographic proof-of-presence NFTs to community members. Built with Anchor on Solana — a full-stack platform with web app and mobile app. Verifiable community membership on-chain.

RustAnchorSolanaReact NativeNext.jsSupabase
2025Featured

Colors

A React Native Expo app with multiple interactive sections including atom visualization, decibel meter, color picker, emotion tracker, visual tasks, password generator, and settings.

AndroidReact NativeExpoTypeScript
04Contact

Let's build
something real.

Open to collaborations, hackathons, and challenges to solve. Feel free to reach out for anything — whether it's a project idea, a question, or just to say hi!

SHIV RAI