Experience

Tencoins

• Malta
• IT Services and IT Consulting
• 1 - 100 Employee

• Chief Technology Officer

  • Dec 2022 - Present

  DeFi DeFi



Fintech Holding

• France
• Business Consulting and Services

• Blockchain Lead

  • Dec 2020 - Jul 2022

  Binance-like ecosystem - cryptocurrency trading exchange, staking rewards, custom chain, blockchain analytics, multicurrency crypto wallet application - Led, built and owned blockchain application layer services, on-chain smart contracts and wallet application. - Delivered blockchain services within specific timeframes. - Maintained high-level knowledge of current and emerging technology development and applications. Binance-like ecosystem - cryptocurrency trading exchange, staking rewards, custom chain, blockchain analytics, multicurrency crypto wallet application - Led, built and owned blockchain application layer services, on-chain smart contracts and wallet application. - Delivered blockchain services within specific timeframes. - Maintained high-level knowledge of current and emerging technology development and applications.



Beemster Team

• Ukraine
• Software Development
• 1 - 100 Employee

• Cryptocurrency Solution Architect

  • Mar 2019 - Dec 2020

  Complex developing of full-featured crypto platform with a diverse selection of digital currency services, crypto exchange, free learning hub and blockchain charity foundation. Implementation of payments through ZkSync sidechain with mobile app. Providing architecture design of full network with a hybrid consensus blockchain, masternodes and cloud computing. Communication with business team Complex developing of full-featured crypto platform with a diverse selection of digital currency services, crypto exchange, free learning hub and blockchain charity foundation. Implementation of payments through ZkSync sidechain with mobile app. Providing architecture design of full network with a hybrid consensus blockchain, masternodes and cloud computing. Communication with business team



Pragma

• United Kingdom
• Telecommunications
• 1 - 100 Employee

• Senior Solidity Engineer

  • Mar 2019 - Feb 2020

  Ethereum smart contracts development and audit. DeFi protocols and other multiple projects with staking, farming, governance, tokensale, vesting, vault. Development with Solidity and modern toolkit like Hardhat Ethereum smart contracts development and audit. DeFi protocols and other multiple projects with staking, farming, governance, tokensale, vesting, vault. Development with Solidity and modern toolkit like Hardhat



MultisigLab

• Information Technology & Services

• Full Stack Blockchain Engineer, Tech Lead

  • Aug 2017 - Mar 2019

  Decentralized systems development: Blockchain based architecture, consensuses, smart contracts security Core/Web/Mobile dev Decentralized systems development: Blockchain based architecture, consensuses, smart contracts security Core/Web/Mobile dev



One Sock Team

• Software Development

• Full Stack Engineer

  • Nov 2016 - Aug 2017

  Blockchain and the web development. Fintech startups. Developing automated blockchain assets investment platform Satoshi Fund. Crypto wallets. React, Ruby, Python, Node.js, docker Bitcoin, Bitshares, openledger, graphene, dpos consensus Blockchain and the web development. Fintech startups. Developing automated blockchain assets investment platform Satoshi Fund. Crypto wallets. React, Ruby, Python, Node.js, docker Bitcoin, Bitshares, openledger, graphene, dpos consensus



Esportsfield

• Poland
• Computer Games

• Full Stack Web Developer

  • May 2016 - Nov 2016

  Designing applications architecture Developing web app API with Node.js and Express framework. Front-end development of SPA - JavaScript with modern frameworks, of course Mentoring junior developers Designing applications architecture Developing web app API with Node.js and Express framework. Front-end development of SPA - JavaScript with modern frameworks, of course Mentoring junior developers



Eventstars Worldwide

• Full-stack Developer

  • Mar 2015 - Apr 2016

  Developing web applications with Ruby on Rails Developing iOS application with Swift Processing data on the back-end side with Ruby on Rails (as an API, and separately web-application) Testing (RSpec, Capybara) Front-end development (HTML5, CSS3, JavaScript) Developing web applications with Ruby on Rails Developing iOS application with Swift Processing data on the back-end side with Ruby on Rails (as an API, and separately web-application) Testing (RSpec, Capybara) Front-end development (HTML5, CSS3, JavaScript)



Coloris

• Germany
• Construction

• Software Engineer

  • Jul 2014 - Mar 2015

  Development of frontend web-applications. Worked with the locally server-side framework. Developed JavaScript-application for dynamical UI. Data exchange between the backend and frontend. Development of frontend web-applications. Worked with the locally server-side framework. Developed JavaScript-application for dynamical UI. Data exchange between the backend and frontend.



Segodnya Multimedia

• Ukraine
• Newspaper Publishing
• 1 - 100 Employee

• System Programmer

  • Jul 2013 - Jun 2014

  Support of the news portal - frontend and backend. Working with DB MySQL. Integrating SMS voting in the web-interface, development of server-side modules (the mechanism of votes counting) and the individual components of the website Support of the news portal - frontend and backend. Working with DB MySQL. Integrating SMS voting in the web-interface, development of server-side modules (the mechanism of votes counting) and the individual components of the website