Solidity Developer

Sr. Software Engineer

As an engineer with a strong analytical and practical mindset, I prioritize understanding problems thoroughly to deliver optimal solutions. With experience in the blockchain space since 2017, I possess a deep affinity for and confidence in the technology and its transformative potential. My goal is to leverage blockchain to drive real-world adoption and create meaningful societal impact.


Experience: 11 years

Yearly salary: $120,000

Hourly rate: $0

Nationality: 🇬🇷 Greece

Residency: 🇬🇷 Greece


Experience

SR. BLOCKCHAIN / WEB3 ENGINEER
OwnPlay Co. – CityVerse Tycoon
2023 - 2024
Research and analyze various EVM blockchains to find the most appropriate blockchain to deploy our smart contracts. Design and develop the smart contracts (custom ERC721 / ERC1155) for the game. Investigate and develop PoCs with various fiat-to-crypto and crypto-to-fiat solution providers. Develop various PoCs to ensure best UX to non-web3 native users using Account Abstraction (ERC4337). Work closely with the backend and frontend team to ensure smooth and fast integration with any blockchain elements.
SR. SMART CONTRACT ENGINEER
MonaxLabs – AspenNFT
2022 - 2023
Designed, developed, and deployed complex smart contracts on the Ethereum blockchain using Solidity. Collaborate with clients and other team members to ensure project requirements are met. Collaborated with cross-functional teams to gather and refine project requirements for blockchain solutions. Created custom Ethereum tokens (ERC721, ERC1155) to support various decentralized applications (DApps). Designed and executed comprehensive unit and integration tests for smart contracts using Hardhat and Foundry. Implemented upgradeable smart contracts using proxy patterns (e.g., Proxy, Upgradeable Proxy) for upgradability.
CHIEF BLOCKCHAIN ARCHITECT - CTO
Bloxxy – LaCucina
2020 - 2022
Select appropriate design solutions and ensured compatibility of system components. Established and documented standards to comply with operational and quality requirements. Evaluated system architecture to verify security and scalability. Communicated project information through presentations, technical reports and white papers. Developed and approved project plans, schedules and budgets. Contributed to employee development plans in support of job-specific skills development.
CHIEF BLOCKCHAIN ARCHITECT - HEAD OF DEVELOPMENT
Decentralized Vision – PumaPay
2018 - 2022
Design and implement the future of subscription-based payments (pull payments) using the blockchain technology (Ethereum). Communicated with staff and clients to understand specific system requirements. Developed application-specific software to meet project requirements. Developed system engineering, software engineering, system integration and distributed system architectures. Provided advice on project costs, design concepts and design changes.
SR. FULL STACK DEVELOPER
IBM Client Innovation Center – Benelux
2014 - 2018
Worked on multiple projects as a full stack developer.

Skills

solidity
english