Mykhailo Sazanov

Developed a non-custodial USDC/USDT payment gateway live on multiple EVM chains, with Solidity contracts, Node.js services, and a Next.js dashboard.

Built an embeddable video widget with Stripe billing, Supabase auth, and direct uploads to Bunny Stream, plus APIs for WordPress and Shopify plugins.

Developed multi-threaded automation over Meta Graph API and private mobile API, reverse-engineered mobile requests, and built a Python proxy server in Docker.

Built a signals platform with Bybit V5 auto-trading, member area with 2FA, and a Flutter Android app with biometric login.

Provided freelance back-end development and DevOps services for over 20 years, including custom WordPress plugins, API integrations, and server management.

Developed a TypeScript and ethers v6 bot that reacts to on-chain events, races RPC providers, and runs in rootless Docker.

Developed a Python UPC scraper with proxy pool and MySQL queue, and migrated a large production database and WordPress server to Hetzner with automated backups.

Audited and secured a 170-site server, removed backdoors, fixed outages, and improved PageSpeed from 66 to 93.

Developed high-load parsers for Amazon and Walmart processing over 1,000,000 product listings per day, and maintained PostgreSQL databases and server infrastructure.

Set up and maintained Bitcoin, Ethereum, and Litecoin full nodes for a cryptocurrency exchange, and handled server security, monitoring, and back-end features.

Certified PHP Developer with courses in PHP Starter and Git Basics, completed in 2023.

Specialist degree in Specialized Computer Systems and Networks from Lviv Polytechnic State University, completed in 1999.