Gideon Greenspan

Developer, entrepreneur and lecturer.

Coin Sciences

As of March 2014, I am the founder / CEO of Coin Sciences Ltd, the company behind MultiChain, an enterprise blockchain platform focused on data-oriented applications.

Other Projects

A bunch of stuff I conceived and developed (sometimes with others):

• Web Sudoku. Web's most popular sudoku site, millions of visitors monthly.
• Copyscape. Search engine for textual plagiarism, used by millions worldwide.
• Family Echo. Online family tree editor, with ~400k monthly visits.
• Question2Answer. Open source platform for Q&A, running on ~25,000 sites.
• Siteliner. Whole website analysis, finds duplicate content, broken links and more.
• Magic Baby Names. Recommendation engine for baby names. A bit of fun, ~250k monthly visits.
• Retired: Sig Software. Shareware, mainly for Macs (1994–2020).
• Retired: Giga Alert. Search alerts by email (2003–2025).

Academic

• MSc Cognitive Neuroscience, University of Sussex (in progress).
• PhD Computer Science, Technion – thesis applied Bayesian Networks to haplotype blocks.
• MA Philosophy of Religion, King's College London – thesis on the hard problem of consciousness.
• BA/MA Computer Science and Management Studies, University of Cambridge.
• Teaching: Software Product Development for Startups to undergraduates of Computer Science at MTA.
• Teaching: Startup Marketing for the Global MBA in Innovation and Entrepreneurship at RUNI.