Максим

MAKSYM PARANCHYCH
Blockchain Developer | Security Smart Contract Auditor
E [відкрити контакти](див. вище в блоці «контактна інформація»)  [відкрити контакти](див. вище в блоці «контактна інформація») q [відкрити контакти](див. вище в блоці «контактна інформація»)
 Ivano-Frankivsk

EXPERIENCE SUMMARY
Security Smart Contract Auditor Blockchain developer and smart contract auditor
with 3+ years of hands-on experience in the
Vidma Web3 industry. I've contributed to the successful
07/2022 - Present Ivano-Frankivsk, Ukraine delivery of 5+ blockchain development projects
As a smart contract auditor, I am responsible for in-depth security analysis, and participated in 30+ Solidity smart contract
functional verification, and code optimization for Solidity smart contracts. I audits - helping ensure security, reliability, and
identify vulnerabilities such as reentrancy, and access control flaws, while performance across a wide range of decentralized
also providing guidance on improving gas efficiency and code quality. I use applications. My experience spans across smart
a combination of manual review, testing and automated tools, and have contract development, testing, and deployment
contributed to over 30 smart contract audits across various projects. on EVM-compatible chains, including Ethereum,
• Performed manual and automated audits of 30+ smart contracts. BNB Smart Chain, Polygon, and Avalanche. I’ve
• Identified and mitigated critical vulnerabilities across diverse contract built and optimized a variety of contracts: ERC-20
types. tokens, NFTs, vesting schedules, staking, sales
• Wrote and maintained comprehensive unit test suites using HardHat. pools, airdrops, multisig wallets, and upgradeable
• Generated detailed audit reports and offered actionable feedback to proxy contracts (ERC-1967). In addition to writing
developers. efficient and secure Solidity code, I’m proficient in
• Specialized in best practice enforcement. using tools like Truffle and HardHat (TypeScript),
and I support integration with front-end
Middle Blockchain Developer technologies such as React.js and Next.js. I follow
secure coding standards, optimize for gas, and
Applicature ensure code quality through testing and auditing.
02/2023 - Present As a smart contract auditor, I’ve developed a
In this role, I took ownership of developing, deploying, and optimizing smart strong eye for identifying vulnerabilities, ensuring
contracts across EVM-compatible blockchains including Ethereum, BNB functionality, and offering actionable insights
Chain, Avalanche, and Polygon. through comprehensive audit reports.
• Designed and implemented complex smart contract systems.
• Experience with advanced Solidity patterns and upgradeability
mechanisms. LANGUAGES
• Conducted gas usage optimization, refactoring, vulnerability prevention.
• Collaborated across team to deliver production-ready blockchain
Ukrainian
Native
features.
• Participated 5+ blockchain projects.
English
Intermediate
Junior Blockchain Developer
Applicature
10/2021 - 02/2023 TRAINING / COURSES
• Developed and deployed smart contracts on testnets and mainnets.
• Assisted in creating contracts for airdrops, vesting schedules, and DAOs. Ethereum Blockchain Developer
• Supported front-end developers with smart contract integration (React,
Next.js). General English Course at the CEFR level B1+
• Improved code quality and followed secure coding guidelines.

EDUCATION
SKILLS Master's degree, Computer Software
Next.js React.js Security Audits Engineering
Ivano-Frankivsk National Technical
Information Technology Object-Oriented Programming (OOP) University of Oil and Gas
09/2024 - 01/2026
Auditing Ethereum Cryptography Code Refactoring
Bachelor's degree, Computer
Blockchain Architecture Git Optimization
Software Engineering
Ivano-Frankivsk National Technical
Production Support IT Audit Blockchain University of Oil and Gas
09/2022 - 06/2024

Cryptocurrency DeFi DApps Solidity

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