Serg Lotz

Verifiable random number generator for EVM-compatible networks, built on drand randomness beacon. Led a team of 5, focusing on Business and Product. Collaborated closely with Scroll L2 network.

AI-powered (LLM) web app to analyze regulatory requirements documents of complex medical devices. First product designer on the team. Iterated product raised €5.4 million in a seed funding round.

Provably fair and verifiably random raffling contracts and infrastructure. Powering the Ethereum Foundation Devcon ticket raffle.

Biggest Ethereum Hackathon in Bavaria. Over 340 hacker applications and 192+ on-site attendees. Managed a team of 25 people.

Consulted various brand NFT projects. Managed product release and UX for the 'notinparis' NFT collection. Sold out under 1 hour.

Platform for streamers to create communities and reward their fans with crypto for social media activities.

Web3 video meetings, decentralized RTC infrastructure (DePIN). Successfully repositioned the product to gain traction, users and VC funding.

Munich's largest Web3 developer community. Built and scaled the community to over 230 members.

Created a workshop series about NFTs with over 100 participants. Worked closely with Prof. Welpe on creation of the MunichNFT platform.

Built Metacards project as part of the program. Hacker at the ETHGlobal NFTHack and Web3 Weekend, managed teams of 5 each time.

Online video event platform. Worked on growth and product expansion. Helped the team to get into YC W21.

Urban mobility platform. Collaboration with Boston Consulting Group and Deutsche Bahn. Managed 2 workstreams (iOS and Android) with up to 6 developers each.

B2B SaaS with a focus on customer satisfaction CSAT and net promoter score NPS in ticketing system environments. Designed and rebuilt the entire platform frontend from scratch. Sold to ConnectWise.

Web development agency. My projects focused on mobility (RNV, VRN, DB Schenker) and media publishing platforms (RKW, Burda Media). Web projects for mobility companies with 100k+ monthly visitors were highly performant and met all usability/ISO standards.

Web development agency with a focus on WordPress.