ignromanov

A leading DeFi protocol specializing in stablecoin liquidity and swaps, enabling low-slippage trades and efficient yield opportunities for users worldwide. Designed a DEX architecture using the Local-First Software paradigm, reducing server calls by 60% and improving load time by 40%, directly enhancing UX for 100,000+ daily active users. Implemented the architecture in a new liquidity pool module, outperforming the legacy application by 40% in load speed while reducing client-side Memory usage by 35%. Rolled out a new MUI-based design system across 15+ components, integrated theme settings from Figma, and prepared the platform for a complete design overhaul affecting 500K+ users.

A Web3 security startup offering real-time scam protection for DApp users via ML-powered threat detection on EVM-based blockchains. Developed browser extension with deep MetaMask integration: wallet connectivity, real-time Ethereum address verification, transaction interception/analysis before user signature, and historical wallet activity scanning — all running on Service Workers for optimal performance. Led full product development cycle from market research (12+ competitors analyzed) through UX design collaboration to production launch, achieving 65% weekly retention and positioning as the most functional Web3 security extension in the market.

A blockchain platform offering solutions for easy and fast development and deployment of blockchain applications across various industries. Integrated custom-chain support into ARK SDK and Crypto Wallet, expanding ecosystem interoperability with Compound blockchain. Led TypeScript migration of 15,000+ lines of legacy JavaScript code in Crypto Wallet, reducing runtime errors and improving developer velocity by 30% through better type safety and IDE support.

A digital asset management platform for creative teams, serving leading brands in media and entertainment. Led the platform's development and launch from scratch in 6 months, closely collaborating with Designers and Business Analysts on 20+ features, resulting in client base expansion, including companies like Warner Bros. Led 6-person team, delivered 7 features in 18 months, $2M+ client expansion and achieving 100% successful migration of all legacy clients to the new platform version with zero downtime.