Apr 2022 – Aug 2025 · 3 yrs 4 mos · Miami Beach, Florida, United States

• Pioneers in crypto x AI products.

Apr 2020 – Feb 2022 · 1 yr 10 mos · Miami, Florida, United States

• We built a leading fitness technology platform for solo fitness entrepreneurs during the covid-19 pandemic.

Feb 2018 – Mar 2020 · 2 yrs 1 mo · Montreal, Canada Area

Jan 2017 – Apr 2022 · 5 yrs 3 mos · Hong Kong

• OpenST is a pioneer in layer 2 Ethereum ("L2") scaling solutions. The OpenST code can be found at https://github.com/openst
• The OpenST Protocol enables building scalable blockchain token economies through the transposition of tokens via gateways between Ethereum and L2 utility blockchains. The protocol also includes components that enable economy administrators to design token-economies to support their community and business goals.
• OpenST Mosaic is a layer II protocol for scaling Dapps on Ethereum by running meta-blockchains on Ethereum to scale to thousands of transactions per second.

Feb 2016 – Apr 2022 · 6 yrs 2 mos · Berlin Area, Germany

• At OST We built the first blockchain-as-a-service solution for layer2 ethereum tokens, and we launched the first Ethereum wallet SDK.
• OST is a full-stack blockchain technology platform that enables you to integrate web3 crypto wallets into mainstream web 2.0 applications. Under development since 2016, OST is live on Mainnet and available via open source for anyone to use. Grab the code at https://github.com/openst
• Developer tools https://github.com/openst

Feb 2016 – Apr 2020 · 4 yrs 2 mos · Berlin Area, Germany

• Pepo was a short video platform which showcased crypto micro-transactions using Ost and OpenST layer-2 ethereum scaling technology https://github.com/openst
• It was the first app in the App Stores to feature an embedded cryptocurrency wallet with seamless token transfers. A POC app targeted to early web3 adopters and specifically to the ethereum developer community, It was the first ethereum app to have more than 10,000 active users.

Jun 2014 – Jan 2016 · 1 yr 7 mos · Berlin Area, Germany

• The Hem collection is designed to fit perfectly into the way people live today.
• From refined everyday objects to elegant statement pieces, Hem makes original, high-quality designs affordable to people everywhere. Hem ships directly to you in 35 countries via our online shop and Hem stores, and we distribute via partners to more than 50 countries.

Dec 2009 – Mar 2015 · 5 yrs 3 mos

• Fab was a unicorn e-commerce marketplace and d2c pioneer. Winner of 2012 Webby and Crunchi awards for best E-Commerce websites, shopping experience, and mobile apps.

Dec 2008 – Dec 2009 · 1 yr

Jan 2008 – Dec 2009 · 1 yr 11 mos

• Social Median developed the first news feed.
• socialmedian helps you discover the news you need to know through your social networks. Sold company to XING AG

Dec 2003 – Dec 2007 · 4 yrs

• Social recruiting innovator.

Jan 2003 – Jan 2004 · 1 yr

Jan 2002 – Jan 2003 · 1 yr

• Helped launch T-Mobile HotSpot nationwide.

Jan 2001 – Jan 2003 · 2 yrs

Jan 1993 – Jun 1998 · 5 yrs 5 mos

• Kept the trains running on time.
• Launched dozens of initiatives from idea stage to public policy.