Alex111 Alex

Alex111 Alex
Co-founder & CTO,


Johann is Co-founder and CTO at Tagged, building up a social network to enable anyone to meet and socialize with new people. He is blessed with pursuing many passions, creating products used by millions, developing large-scale infrastructure, innovating on software development techniques, building recommendation engines and machine
learning systems, pushing the state-of-the-art wherever he can. He pursued a
Ph.D. in Physics at Stanford for several years, and holds an A.B. in Physics and Mathematics from Harvard University.


Location: Mission City B4
Alex111 Alex (
Average rating: ****.
(4.50, 2 ratings)
Social media websites are producing ginormous amounts of data and creating a massive demand for insight related to users, how they engage with features, where they are coming from, why they are visiting, what excites them, and so forth. Read more.


  • Thomson Reuters
  • EMC Data Computing Division
  • EnterpriseDB
  • Microsoft
  • Gnip
  • Rackspace Hosting
  • IBM
  • Windows Azure MarketPlace DataMarket
  • Amazon Mechanical Turk
  • Amazon Web Services
  • Aster Data
  • Cloudera
  • Clustrix
  • DataStax, Inc. (formerly Riptano, Inc.)
  • Digital Reasoning Systems
  • Heritage Provider Network
  • Impetus
  • Jaspersoft
  • Karmasphere
  • LinkedIn
  • MarkLogic
  • Pentaho
  • Pervasive
  • Revolution Analytics
  • Splunk
  • Urban Mapping
  • Wolfram|Alpha
  • Esri
  • ParAccel
  • Tableau Software

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