Nischay Vaish

Built a high-performance trading dashboard integrating EVM smart contracts for batch operations in decentralized exchange swaps with real-time insights for over 500 trades daily. Developed a low-latency global DEX price service delivering best-price quotes within 1.5 milliseconds. Designed multiple trading strategies including sniping, hedging, and arbitrage bots enhancing yield execution rates and reducing risk exposure. Implemented a low latency sniping strategy for Solana DEXs with a real-time trade listener and integrated Telegram UI for trade control and alerts. Utilized technologies such as TypeScript, Python, PostgreSQL, MongoDB, Redis, and gRPC.

Architected and led the development of a high-performance trading dashboard using Golang, TypeScript, PostgreSQL, and Redis to enable real-time execution of over 200 daily trades across various DEXs. Designed multi-level balance and PnL tracking for USD and non-USD assets, integrated gRPC streaming for sub-1.5ms quote fetching, and built modules for liquidity monitoring, snapshots, transfer tracking, and automated alerts. Optimized trade execution pipelines reducing latency by 60% and developed on-chain automated trading bots for market making. Created a low-latency Solana sniper bot with a real-time Telegram UI for alerts and trade control.

Developed microservices and RESTful APIs for the OKTO Wallet transaction platform using Golang, TypeScript, PostgreSQL, MongoDB, Redis, Kafka, and Datadog. Implemented Web3 integration with Ether.js for transactions and order placements. Designed and deployed smart contracts on EVM and Solana blockchains for NFTs and token distribution. Maintained services for order lifecycle management, gas fee tracking, and fund management between users and central wallets. Integrated DeFi protocols on EVM and Layer 2 chains, enhancing earning opportunities. Achieved 99.7% platform reliability supporting over 50,000 daily orders with monitoring via Datadog and Grafana.