Hi there! I'm Zahardeina Solidity, a blockchain-focused engineer with a strong track record in Solidity development, DeFi protocols, and backend systems. I love building robust, scalable smart contract architectures and bridging traditional software with on-chain logic to create secure, user-friendly experiences. I enjoy working at the edge of blockchain innovation—designing reliable, cross-chain systems and governance models, collaborating with front-end and design teams to translate complex DeFi concepts into practical products, and continuously improving tooling through automated testing and thoughtful documentation.

Zahardeina Solidity

Hi there! I'm Zahardeina Solidity, a blockchain-focused engineer with a strong track record in Solidity development, DeFi protocols, and backend systems. I love building robust, scalable smart contract architectures and bridging traditional software with on-chain logic to create secure, user-friendly experiences. I enjoy working at the edge of blockchain innovation—designing reliable, cross-chain systems and governance models, collaborating with front-end and design teams to translate complex DeFi concepts into practical products, and continuously improving tooling through automated testing and thoughtful documentation.

Available to hire

Hi there! I’m Zahardeina Solidity, a blockchain-focused engineer with a strong track record in Solidity development, DeFi protocols, and backend systems. I love building robust, scalable smart contract architectures and bridging traditional software with on-chain logic to create secure, user-friendly experiences.

I enjoy working at the edge of blockchain innovation—designing reliable, cross-chain systems and governance models, collaborating with front-end and design teams to translate complex DeFi concepts into practical products, and continuously improving tooling through automated testing and thoughtful documentation.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate

Work Experience

Solidity Engineer at NimbusIO
December 31, 2023 - December 31, 2023
Developed 50+ smart contracts for DeFi, lending, and staking systems. Designed scalable dApp architectures and governance using OpenZeppelin modules. Conducted audits, created documentation, and performed automated testing to ensure reliability.
Blockchain & AI Engineer / Backend Developer at Niko Tech
December 31, 2024 - December 31, 2024
Integrated AI models with blockchain systems to power next-generation gaming projects, enabling on-chain asset logic, automated rewards, and secure wallet-based payments.
Solidity Engineer at Woof Software
January 1, 2024 - November 26, 2025
Built and maintained Solidity components for DeFi protocols; led cross-chain interoperability and security audits; contributed to front-end interfaces with React and Node.js; improved performance and reliability.

Education

Master of Law at National University Yaroslav the Wise
January 1, 2011 - January 1, 2016
Beetroot Academy program at Beetroot Academy
January 1, 2016 - January 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Gaming, Financial Services