Vraj Desai

stack Node.js · ClickHouse · Redis · AWS · Solana

• Built an automated copy-LPing engine on Solana that drove $4.3M+ in yield for 8.5K+ users and scaled total volume past $114M+.
• Led the backend end-to-end: high-throughput data pipelines and real-time analytics on Solana (Node.js, ClickHouse, Redis) in production on AWS, with a real-time indexer across Meteora and other DeFi protocols.
• Built x402-metered data APIs serving Polymarket, Hyperliquid, and market-making feeds, plus a Chrome extension with richer trading analytics.
• Raised $375K pre-seed from Colosseum, Balaji Srinivasan, and MonkeFoundry; drove the product 0 → 1 across architecture, hiring, and go-to-market.

clients Jupiter · Backpack · MetaMask

• Worked directly with Jupiter, Backpack, and MetaMask on their WalletKit integrations and Solana support.
• Technical point of contact for wallet clients: triaged issues, reproduced bugs, and turned customer feedback into product fixes.
• Wrote docs, integration guides, and sample apps; onboarded wallets to WalletConnect Certified.

• Drove 200+ projects to integrate the SDK through docs, sample apps, and hands-on support; contributed to the core SDKs.
• Built FarHouse, an audio-spaces client on Farcaster with in-app tipping, reaching 30K+ MAUs; grew the Discord community from 2K to 13K+.

• Merged 30+ PRs improving accessibility in the Oppia Android app.