Ivan Kuznetsov is a CEO and seasoned software engineer with 11 years of experience building web applications and blockchain tooling using Go, Clojure, Docker, and Kubernetes. He blends hands-on backend and QA work—contributing to high-profile open-source projects like Chainlink by implementing a dynamic Multiplier adapter and robust integration tests—with leadership in product-focused roles. His background spans full-stack Rails and JavaScript development for startups and enterprises as well as freelance projects, giving him a practical, user-centric approach to solving business problems. Based in Chiang Mai, he also brings smart contract and Solidity expertise, reflecting a cross-domain interest in decentralised systems beyond traditional web stacks.
Contributions:142 commits, 7 PRs, 37 pushes in 3 years 11 months
Contributions summary:Ivan primarily contributed to building a simplified blockchain implementation in Golang. Their work began with implementing core blockchain components like blocks and a basic blockchain structure. They extracted these core components into separate files for better organization. The user then refactored code for efficiency, implemented proof-of-work mechanisms, and integrated features such as transaction handling and wallet functionality.
High-performance data-driven data specification library for Clojure/Script.
Role in this project:
Back-end Developer & Test Automation Engineer
Contributions:12 commits, 1 PR, 2 comments in 7 days
Contributions summary:Ivan focused on implementing and testing features related to the `:not` schema functionality within the Malli library. They added the `:not` base schema, including validation, parser, and transformer implementations. Their work involved modifying and expanding the core functionality of the library and adding test cases to ensure the correctness of the `:not` schema behavior and its interaction with other schema elements.
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Ivan Kuznetsov - Chief Executive Officer at Unemployed