Solidity Developer

Smart Contract Engineer & De Fi Architect | Solidity, Evm, Smart Contract Security, Oracles & Rust Trading Systems

Principal DeFi Engineer and Tech Lead with 10+ years of software engineering experience, including 5+ years in blockchain engineering and 2.5 years leading development and operations of an early propAMM. Hands-on across Solidity, Yul, EVM internals, and high performance Rust infrastructure, with deep experience in AMM design, oracle and pricing systems, DeFi integrations, gas optimization, and smart contract security. Led distributed teams from protocol design through production delivery, audits, and operational monitoring. Balances security rigor with performance by engineering validation and security checks for minimal gas and latency overhead, without compromising coverage.


Experience: 5 years

Yearly salary: $0

Hourly rate: $0

Nationality: 🇩🇰 Denmark

Residency: 🇵🇱 Poland


Experience

Tech Lead
xG Studios
2022 - 2023
Architected and led development of a consumer-facing NFT rewards platform on Flow. Designed a flexible multi-collection NFT standard supporting complex asset structures and user reward mechanics. Abstracted blockchain mechanics away from non-crypto-native users, allowing users to interact through a standard rewards application. Managed full technical delivery across smart contracts, backend services, frontend integration, and deployment. Delivered the platform across one season of UK amateur football and several long-distance race events. Onboarded approximately 2,000 users, with 3,000+ NFTs claimed.
Fullstack / Scientific Software Engineer
Grit42
2017 - 2021
Designed and implemented major components of pharmaceutical data management and analysis platform used to this day by top 10 European Pharma companies. Independently developed a pharmacokinetics analysis platform that generated 35% of company’s revenue that year. Built CI/CD and deployment infrastructure supporting multiple products. Designed and developed first third party commercial interactive data visualisation large scale microarrays. Worked directly with research stakeholders across teams to translate scientific requirements into system design.
Data Scientist / Solutions Engineer
You Technology
2014 - 2015
Developed algorithms for large-scale geolocation data processing (POI and stop detection). Supported enterprise clients through technical demos, onboarding, and API documentation.
Software Engineer / Research Assistant
Technical University of Denmark
2014 - 2015
Developed a browser extension and privacy-preserving backend system for analyzing third-party tracking. Presented research outcomes at international conferences (incl. MIT DTL).

Skills

solidity
english