Eugene P., Web & Blockchain Engineer / Solution Architect
Summary
- Software engineer with 10+ years of experience, specializing in Web and Blockchain technologies;
- Expertise in Solidity for designing and deploying smart contracts;
- Experienced in using Hardhat and Truffle for smart contract development and testing;
- Deep abilities in Ethereum ecosystems and Solidity-based architectures;
- Skilled in Ether.js and Web3.js for building dApps;
- Proficient in designing complex systems, including yield farming and DeFi protocols;
- Strong background in full-stack development;
- Skilled in Node.js, Express.js, PHP, Java, and Kotlin for backend development;
- Experienced in front-end development with Vue.js and EJS JavaScript frameworks;
- Proven experience leading projects from concept to deployment across the entire SDLC;
- Skilled in mentoring remote teams and collaborating effectively across functions;
- Experienced in solution architecture, designing scalable systems, and ensuring smooth integration across platforms.
Work Experience
Lead Blockchain Engineer, NDA
Duration: 10.2020 - Ongoing
Summary: Software development outsourcing provider with 12+ years of experience and numerous cases in the DeFi and Fintech markets.
Responsibilities:
- Developed and implemented architecture on several projects. (Examples: Vesting, Yield Farming, NFT access cards);
- Solidity developers mentor;
- Help backend/frontend developers to work with blockchain services;
- Solidity contract auditor.
Fullstack Developer, Tecsvit
Duration: 07.2009 - 10.2020
Summary: Tecsvit - Professional Web and Mobile Development
Responsibilities:
- Backend Developer (PHP, Yii, Node.js, MySQL);
- Front End Developer (Vue.js, EJS, Smarty, native HTML/js/CSS);
- Blockchain Specialist (BTC, ETH);
- Java Spring Developer, Android (Java and Kotlin).
Blockchain Specialization, Nucleus Vision
Duration: 10.2017 - 04.2019
Summary: Nucleus is creating a full-stack solution to capture dark invisible data, through its proprietary sensor technology.
Responsibilities:
- Ethereum smart contract development;
- Initial Coin Offering (ICO).
Junior Developer, IOIX
Duration: 10.2017 - 04.2019
Summary: IOIX, Inc. is one of the leading online marketing companies in Japan.
Responsibilities:
- Front-end developer (CSS, JavaScript, HTML);
- Back-end developer (PHP, MySQL);
- Tester.
Projects
Solution Architect, NDA
Duration: 2021 - Ongoing
Summary: Developed a Yield Farming protocol allowing investment and re-investment with a single transaction across different networks, including Blockchain and Bridge support.
Responsibilities: Architecture and Contracts implementation using Solidity, expanding to different networks, and ensuring blockchain and bridge support.
Technologies: Solidity, Blockchain.
Lead Blockchain Engineer, Multiple DeFi and Fintech Projects
Duration: 10.2020 - Ongoing
Summary: Contributed to the creation and implementation of architecture on several DeFi and Fintech market projects, including Vesting and Yield Farming protocols and NFT access cards.
Responsibilities: Developing and implementing architecture, mentoring Solidity developers, assisting backend/frontend developers with blockchain services, and auditing Solidity contracts.
Technologies: Solidity, Blockchain, DeFi, NFT
Blockchain Developer, Prodoge
Duration: 12.2020 - 01.2022
Summary: Worked on a crypto wallet for business that supports various cryptocurrencies and integrates with payment services.
Responsibilities: Developed and maintained a microservice for each supported coin with a fully synced node, set up and adjusted currency conversion services, built API connections, and architected the database.
Technologies: Express.js, MySQL, Crypto Cores, Web3, Geth.
Fullstack Developer, StarNews
Duration: 2019
Responsibilities:
- Build RESTful API;
- Implemented all required APIs to communicate with clients;
- Support admin.
Technologies: Java, JHipster, MySQL, Maven build tool.
Fullstack Developer, Intri
Duration: 10.2018 - 10.2019
Responsibilities:
- Tests, Bug fixes;
- Minor features implement.
Technologies: Yii, MySQL.
Blockchain Developer, CPROP
Duration: 2018
Summary: Creating blockchain-enabled data applications in the real estate and fintech sectors to capture new revenue opportunities, address pain points, and reduce risk.
Responsibilities:
- Ethereum smart contract development;
- Initial Coin Offering (ICO);
- Script to pay bonuses to investors depending on their share.
Fullstack Developer, ImageProtect
Duration: 2012 - 2018
Summary: Build & support the entire project from scratch.
ImageProtect is a revolutionary technology platform for image rights management and protection, which seamlessly registers, manages, and monetizes digital content for the creative community.
Responsibilities:
- Implemented image processing engine, web crawler;
- Setup and adjust image compare software;
- Database architect. Help with data analytics, statistics;
- Split project to several microservices;
- Fullstack UI, Admin.
Technologies: PHP, MySQL, Smarty, Jquery
Education
Ukrainian State Chemical Technology University, GPA 4.0
Master's degree
2003 - 2008