Position: Solidity / Smart Contract Developer
Category: Other
English level: intermediate
Years of experience: 2.5


Freelance - Solidity Developer
Aug 2022 - Present

Languages: Solidity, JavaScript
Blockchains: Ethereum, Avalanche
Development environment: Remix, Hardhat
Libraries/standards: OpenZeppelin (ERC20, ERC1155, ERC721, ERC4626,ERC2981, etc.), Uniswap
Work environment: Ubuntu for Windows 10

Projects :
Solidity Developer:   Some small projects with ERC20 and Uniswap (v3).
Solidity Developer:   NFT marketplace with NFT token (ERC721) , NFT token collections (ERC1155) and English auction.
Solidity Developer, Business Analyst, Architect:  DeFi project related to lending.

4ireLabs, Solidity Developer
Jul 2021 - Jul 2022

Languages: Solidity, JavaScript
Blockchains: Ethereum, Polygon, Evmos
Development environment: Remix, Hardhat, Truffle
Libraries/standards: OpenZeppelin (ERC20, ERC721, ERC1155), Uniswap
Work environment: MacOS

Projects with Solidity developers team:
Solidity Developer:  Web3-based carbon ecosystem specializing in regenerative finance (ReFi) and allocation of blockchain-based carbon credits.
Solidity Developer:  Marketplace for selling futures (ERC20), then futures will be exchanged for unique tokens here (ERC721).

Entrepreneur ( SergeO )
Dec 2010 – Jun 2021

Skills: React.js, JavaScript, HTML, CSS, use of shared hosting and related services.
Activity: 
Learning React.js and maintaining a pet project on React.js (Redux, React-Router, Redux Thunk, Formik, Redux Form, HOC, Hooks, CSS Modules).
Maintenance of my own sites on Joomla and WordPress.
Maintenance clients sites on WordPress and pure HTML.
Computer and laptop service.

MACC Systems (ERP system development), Product Owner, Project Manager, Business Analyst
Jun 2006 – Nov 2010

Activity:
Product requirements development
Functional specifications development
Black box (manual) testing
User Manuals development
Web site administration
I am interested in a position of Solidity Developer and/or Business Analyst, but Ialso consider expansion of my horizons and skills in other blockchain-relatedlanguages, and blockchain in general.
My main focus is developing smart contracts with Solidity language or/and assisting as a business analyst.