In over 2 years of developing with Solidity, I have actively contributed to a wide range of projects—from creating simple token contracts to architecting complex protocols for DeFi. My hands-on experience includes participating in more than 25 audits, where I focused on uncovering vulnerabilities and optimizing protocols to ensure security and performance.
Beyond smart contract development, I am passionate about streamlining operational efficiency. I’ve developed various scripts and utilities for testing smart contracts, which have helped optimize workflows and improve the overall efficiency of development processes. My approach blends technical proficiency with a continuous drive for innovation, ensuring that every project not only meets but exceeds expectations in both functionality and security.
I am always eager to connect with like-minded professionals and explore opportunities that push the boundaries of blockchain technology. Let’s collaborate to drive innovation and create impactful solutions in the ever-evolving landscape of decentralized finance.
Experience: 2 years
Yearly salary: $0
Hourly rate: $30
Nationality: 🇺🇦 Ukraine
Residency: 🇺🇦 Ukraine
Experience
Solidity Security Auditor
Blaize Security 2023 - 2025
Tasks: - Conducting assigned audit work. a. Code review, vulnerabilities search, development of solutions to close vulnerabilities. b. Making recommendations for solving the discovered problems. c. Development of patches for vulnerabilities. d. Testing: unit, integration via a fork test, manual over deployed project, fuzzy and other verification methods. e. Solution analysis, building diagrams and charts. f. Research of new technologies, frameworks, tools. - Estimation of tasks within the audit. - Compiling and systematizing the results of the audit/investigation. - Participation in the development of smart contracts and/or scripts/tools for interacting with them.
Solidity Developer
Blaize 2023 - 2025
- Smart Contract Development - Design, develop, and deploy secure and efficient smart contracts on Ethereum and other EVM-compatible blockchains. - Implement business logic using Solidity while following best practices for security and gas optimization. - Security & Code Audits - Conduct internal code reviews and vulnerability assessments to ensure contract security. - Implement solutions to mitigate risks like reentrancy, overflow/underflow, and front-running attacks. - Testing & Debugging - Write and maintain unit and integration tests using Hardhat, Foundry, or Truffle. - Perform fuzz testing and simulations to detect potential vulnerabilities and performance issues. - Blockchain Integration - Collaborate with frontend and backend teams to integrate smart contracts with web applications. - Work with libraries like ethers.js and web3.js for blockchain interactions. - Optimization & Gas Efficiency - Optimize smart contract logic to reduce gas costs and improve execution efficiency. - Analyze and refactor existing contracts for performance improvements. - Upgradability & Governance - Develop upgradeable smart contract architectures using proxy patterns. - Implement governance mechanisms like DAOs or multi-signature wallets. - Collaboration & Documentation - Work closely with product managers, auditors, and other developers to define technical requirements. - Write clear documentation for smart contracts, APIs, and security considerations.
Skills
blockchain
evm
git
golang
hardhat
javascript
polygon
security
solidity
typescript
zk-evm
english
russian
ukrainian