Golang Developer
Software Engineer
Software Engineer focused on building scalable and reliable systems. Skilled in system design, API development, performance optimization, and passionate about AI-driven solutions.
Experience: 3 years
Yearly salary: $76,000
Hourly rate: $35
Nationality: 🇺🇦 Ukraine
Residency: Europe
Experience
Software Engineer
Cloudwalk 2023 - 2025
Built smart contracts, tools, and infrastructure for blockchain interaction and analytics: Implemented real-time monitoring tool of user balances and smart contract usage using TheGraph, Grafana, and Blockscout. Deployed blockchain infrastructure (L1/L2, Geth, Besu). Built a dashboard integrating Blockscout and on-chain data for contract and event analysis. Developed Solidity smart contracts and tests (Hardhat, Foundry). Increased company private blockchain test coverage with Hive.
Backend Engineer
ItDelight 2017 - 2023
Built a high-speed Magento 2 checkout system using Adyen, Ventrata APIs, and RabbitMQ — reduced order processing time by 4×. Integrated payment (Adyen, Settlepay, Google Pay), delivery, ERP, and CRM systems. Automated store setup by streamlining data migration (products, categories, rules). Optimized backend performance (code, DB, cache, server), cutting page load times by 75%. Developed crypto payment modules (Ether, ERC20). Created custom indexers to speed up sales report generation. Contributed to Hyvä Checkout and designed scalable backend architectures.
Skills
blockchain
defi
ecommerce
ethereum
evm
fintech
golang
javascript
node
postgres
solidity
typescript
english
russian
ukrainian