Roshan Khan

Full Stack Web3 Developer

Frontend by day, blockchain by night—always shipping something weirdly useful.

Experience

Jun 2025 — Present
Frontend Developer Intern
Quartic.ai • Remote, India
- Contributed to development and optimization of industrial automation dashboards for real-time monitoring and analytics.
- Collaborated with the frontend team to improve UI consistency and user experience across multiple modules.
- Enhanced dynamic data visualizations and asset traceability flows through chart components and interactive tooltips.
May 2025 — Present
Fellow
Dev3Pack • Remote
- Selected for Dev3Pack – Web3 fellowship backed by Farcaster, Base, EigenLayer, Coinbase and ETHGlobal.
- Engaging in protocol research, dApp sprints, and collaborative building with advanced Web3 developers.
Oct 2025 • Present
Graduate — ShadowBrain
Uniswap Hook Incubator 6 • Remote
- Completed Uniswap’s intensive hook development program focused on Uniswap v4 protocol extensions.
- Graduate project: ShadowBrain — automated on-chain function calling via Dutch auctions with Fhenix encryption.

My Projects

AVACADO — Privacy-Preserving Wallet Service preview

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AVACADO — Privacy-Preserving Wallet Service

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AVACADO — Privacy-Preserving Wallet Service

Privacy-focused wallet service using encrypted/eERC tokens to mask on-chain transaction amounts while preserving auditability. Built a user-friendly interface for private wallet interactions and integrated privacy logic with mainstream wallet providers.

Next.jsSolidityPrivacyeERCWeb3

Site Code

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ShadowBrain — Uniswap v4 Hook

An automated Uniswap v4 hook enabling on-chain function calling via Dutch-auction incentivized swaps with time-based pricing. Includes Fhenix encryption for auction parameters to mitigate frontrunning and MEV.

Uniswap v4HooksSolidityFhenixWeb3

Code Demo

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Crailo — Onchain Dispute-Resolved Marketplace

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Crailo — Onchain Dispute-Resolved Marketplace

Full-stack dApp featuring decentralized escrow and validator-driven dispute resolution. Implemented slashing and fund-routing logic in Solidity, modular contract architecture for validator onboarding, and a secure React frontend for wallet interactions.

SolidityReactHardhatEscrowdApp

Code Demo

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