Alex Ramzhev

Blockchain Developer

Blockchain DeveloperWeb DeveloperFrontend DeveloperBackend DeveloperIT

I have extensive experience in developing smart contracts and decentralized applications using Solidity on different EVM blockchains. I have worked on various blockchain-based projects that involved designing, developing, and testing smart contracts, as well as implementing security measures to prevent vulnerabilities and ensure the robustness of the system. Moreover, I am constantly improving my knowledge in TypeScript, Node.js, Ether.js, Nest.js, Hardhat, Foundry, Mocha, Chai, and other development tools that are essential for building and deploying decentralized applications. In addition to technical skills, I possess excellent problem-solving and communication skills. I can work collaboratively with other team members to identify and resolve technical challenges, and I can communicate technical concepts and ideas to non-technical stakeholders.

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Work Background

DeFi Engineer

AccountableDeFi Engineer

Core DeFi Engineer

LendleCore DeFi Engineer

Jan. 2025 - Sep. 2025Amsterdam, North Holland, Netherlands

Lead DeFi Engineer

Tren FinanceLead DeFi Engineer

Feb. 2024 - Dec. 2024Dubai, United Arab EmiratesTren Finance is the first Liquidity (re)Enabling Protocol bringing capital efficiency to DeFi through composability, powered by Proof-of-Liquidity and Hooks to securely (re)Collateralize LP, Money Market Deposits, and (re)Staked positions. Isolated modules bootstrapped with a synthetic dollar provide on-demand liquidity for leverage and hedging strategies. - Designed and developed smart contracts: * flashloan (simple flashminting in one block and flashminting to repay the debt using collateral); * hooks for auto-compounding; * interest rate; * bad debts redistribution; - Rigorously tested smart contracts utilizing Hardhat, Foundry and Mocha, guaranteeing the project's reliability and security. - Successful completion of Security Audits from the top companies (Omniscia, Zokyo and Halborn). - Crafted comprehensive technical documentation. - Developed the appropriate back-end infrastructure for interacting with smart contracts using TypeScript, Node.js, MongoDB and The Graph.

Blockchain Developer

AstraBitBlockchain Developer

Aug. 2023 - Jan. 2024Bulgaria

Solidity Engineer

LendeXe FinanceSolidity Engineer

Jul. 2022 - Aug. 2023Germany

Blockchain Developer

OneArtBlockchain Developer

Nov. 2021 - Jun. 2022Ukraine

Smart Contract Engineer

Freelancer.comSmart Contract Engineer

Jun. 2020 - Sep. 2021- Smart contracts development, testing and deployment on Ethereum and Polygon mainnets. - ERC tokens, ICO implementation. - Staking and Vesting contracts. - Blockchain games and gambling dApps. - Constantly study :)

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