Stephan Luft

Angestellt, Lead Blockchain Developer, Spirit Sentinels
Barlin, Deutschland

Fähigkeiten und Kenntnisse

Solidity
Ethereum
Smart Contract Auditing
Chainlink VRF
Web3.js/Ethers.js
NFT Standards (ERC-721/1155)
Layer-2 Scaling (Polygon/Optimism)
Agile Development
Tokenomics Design
Cryptography

Werdegang

Berufserfahrung von Stephan Luft

  • Bis heute 7 Monate, seit Juni 2025

    Lead Blockchain Developer

    Spirit Sentinels

    Led a team of three developers in architecting and deploying the entire smart contract infrastructure for *Spirit Sentinels*, a strategic turn-based NFT game on Ethereum Mainnet. Implemented Chainlink VRF for provably fair in-game randomization and designed the SSPK tokenomics and staking mechanisms. Responsible for contract security, performance optimization, and integrating backend services with the Web3 front-end.

  • 2021 - 2023

    Senior Smart Contract Engineer

    Delta Protocol Solutions

    Developed and maintained complex DeFi protocols, including staking pools and yield farming contracts for institutional clients. Collaborated with auditors to ensure high-security standards for all deployed contracts. Focused heavily on gas optimization and EIP standards compliance.

  • 2019 - 2021

    Blockchain Developer

    Horizon Tech Systems

    Contributed to the development of a private, permissioned enterprise blockchain for supply chain tracking. Wrote integration APIs in Node.js and worked on data encryption and key management solutions. Gained deep experience with Hyperledger Fabric.

  • 2017 - 2019

    Junior Software Engineer (DApps)

    Nexus Innovations AG

    Assisted the senior team with front-end development using React and integrated DApps using Web3.js. Wrote and tested basic smart contracts in a development environment. Participated in code reviews and sprint planning.

  • 2016 - 2017

    Software Development Intern

    Quantalyst Data

    Supported the development team on a large-scale data management platform, focusing on backend database operations and API testing. Introduced to version control (Git) and Agile methodologies.

Ausbildung von Stephan Luft

  • 2014 - 2016

    M.Sc. Computer Science, specializing in Distributed Systems

    Technical University of Berlin

  • 2011 - 2014

    B.Sc. Computer Science

    Ludwig Maximilian University of Munich

Sprachen

  • Deutsch

    Muttersprache

  • Englisch

    Muttersprache

XING – Das Jobs-Netzwerk

  • Über eine Million Jobs

    Entdecke mit XING genau den Job, der wirklich zu Dir passt.

  • Persönliche Job-Angebote

    Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.

  • 21 Mio. Mitglieder

    Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.

  • Kostenlos profitieren

    Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.

21 Mio. XING Mitglieder, von A bis Z