Kostya Nosov
Chief Technology Officer at AgroProduct
Hamburg, Germany
Summary
🤩
Rockstar🎓
Top SchoolKostya Nosov is a seasoned technology leader and CTO based in Hamburg with 11 years of experience building web applications and leading engineering teams across iGaming, e-commerce, and SaaS. He blends a formal background in accounting and finance with a master's in computer science, which informs his strengths in budgeting, business planning, and analytically driven technical decisions. A hands-on engineer, Kostya has deep JavaScript expertise—teaching JS at Kyiv Polytechnic Institute and delivering production front-end work such as UX and wallet integrations for the notable zkSync Lite web wallet project. He founded and led NodeArt, drove technical strategy at Mailcheck.co, and currently oversees platforms at RealLiveSlots, consistently focusing on scalable architecture, load balancing, and developer productivity. Known for pragmatic problem-solving, Kostya often pairs product-minded engineering with measurable business outcomes in regulated domains like gambling.
11 years of coding experience
Bachelor's degree Accounting and Finance, Bachelor's degree Accounting and Finance at National University of Kyiv-Mohyla AcademyKharkov "Professional" liceumIgor Sikorsky Kyiv Polytechnic Institute
Russian, Ukrainian, English
Stackoverflow
69reputation
5kreached
14answers
1question
Github Skills (24)
wallet10
javascript10
uid10
front-end-development10
walletconnect10
react10
zksync9
ethereum9
typescripts8
typescript-types8
typescript8
daap8
web3js8
ui-design8
w3js8
Programming languages (28)
Github contributions (5)
matter-labs/zksync-wallet-vue
Jan 2020 - Jun 2020
zkSync Lite web wallet
Role in this project:
Front-end Developer
Front-end DeveloperContributions:242 commits in 4 months
Contributions summary:Kostya primarily focused on enhancing the front-end functionality and user experience of the zkSync web wallet. They implemented lazy loading for libraries, added features for saving contacts, and handled device-specific UI changes. Furthermore, the user worked on integrating and managing wallet connections via various providers and refactored transactions related code.
zksyncweb-walletweb3jszksync-dappnuxt
NodeArt/cloudflare-provisioning
Aug 2022 - Mar 2025
Contributions:8 releases, 11 PRs, 16 pushes in 2 years 7 months
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