Vishesh S.

I specialise in building and securing high-performance protocols on Solana and Rust. My expertise spans smart contract development, security audits, DEXs, perpetual exchanges, advanced DeFi architectures, and custom trading/Telegram bots. Whether you need a secure audit, a cutting-edge DEX, or a lightning-fast trading bot, I deliver production-ready solutions with precision. 🔐 Core Expertise • Rust & Solana Development – Advanced programs using Anchor & native Rust, zero-copy, PDAs, gas-efficient logic. • Smart Contract Audits – Security-first approach with fuzzing, unit testing, formal verification patterns, and attack-surface analysis. • DeFi Protocols – AMMs, concentrated liquidity, perps, lending/borrowing, staking, DAO governance. • DEX & Perps Exchanges – Experience building DEX infrastructure and perpetual futures mechanisms. • Trading Bots & Automation – High-performance Solana bots (snipers, arbitrage, volume generators), plus custom Telegram-integrated bots for trading and community tools. 🛠️ Full-Stack & Tooling • Frontend: React, Next.js, TypeScript, Tailwind — seamless dApp UIs with wallet integrations (Phantom, Solflare, WalletConnect). • Backend: Node.js/Express, Rust APIs, MongoDB/Postgres, Redis. • Security & Testing: Anchor test suite, Mocha/Chai, fuzzing frameworks, formal verification techniques. • Infra: AWS/DigitalOcean, Dockerized deployments, RPC optimization for high TPS workloads. 🌟 Track Record • Zeru Finance – Fork of Aave with credit infrastructure + derivatives trading, launching soon on Testnet. • DEXs on Solana – Built Solana-based decentralized exchanges with advanced trading features. • Perpetual Exchange Modules – Inspired by GMX, with leverage trading and risk management. • High-Performance Bots – Pump.fun clones, Raydium snipers, Telegram trading integrations, and arbitrage engines. 💡 Why Work With Me? • Top Rated on Upwork – Consistent 5⭐ reviews & trusted long-term collaborations. • Audit Mindset – I don’t just write contracts, I secure them — identifying vulnerabilities before they hit production. • DeFi Specialist – Proven ability across AMMs, perps, DEXs, and staking/DAO mechanisms. • End-to-End Delivery – From smart contracts to dApp frontend to production deployment. ⸻ ✨ Let’s build secure, scalable, and innovative blockchain solutions — from audited smart contracts to next-gen trading infrastructure.