Mark Tsimelzon
director of engineering at whatsapp meta@ Meta
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Mark Tsimelzon is a highly experienced professional with 26.9 years of work experience in distributed systems, cloud computing, scalability, Hadoop, and big data. He has worked on AI/ML projects at Syapse, Babylon Health, Meta/WhatsApp, and has a strong interest in AI/ML. Mark has led WhatsApp orgs responsible for integrity, internal tools, and business discovery. He has also founded two software companies, CallTheShots, and Coral8, and has deep technical expertise in data analysis and stream processing. Mark has held various leadership positions in companies like Meta, Babylon, and Yahoo.
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Emails and Phone Numbers

@fb.com
@meta.com
@gmail.com
@meta.com
@syapse.com
@meta.com
@fb.com
@fb.com
@syapse.com
@babylonhealth.com
@alum.mit.edu
@meta.com
@cs.stanford.edu
@meta.com
@fb.com
+44 650963****
+44 408569****
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About

• 8 years of experience running AI/ML projects (at Syapse, Babylon Health, Meta/WhatsApp). Strong interest in AI/ML • WhatsApp London Engineering Site Lead (~400 people). Leading WhatsApp orgs responsible for integrity (preventing spam, election interfering, misinformation, endangering children, terrorism propaganda, account compromises), internal tools (support, content management, localization), and business discovery (directory, ads) • Scaled from 50 to 300 engineers and ran the eng org at Babylon Heath, an AI Healthcare company in London. Scaled multiple engineering teams in Silicon Valley. • Founded two software companies: CallTheShots (acquired by Akamai) and Coral8 (acquired by Sybase). • Deep technical expertise in all things data: Big Data, real-time data, semantic data, graph data, data warehousing, SQL, NoSQL, data analytics, real-time data stream processing.

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Work Experience

1 Hacker Way, Menlo Park, CA, 94025, US

Software Development

112164
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Mark Tsimelzon's Professional Milestones

  • director of engineering at whatsapp meta (2019-05-01~): Driving technical advancements and revolutionizing the industry through groundbreaking research and development strategies.
  • Chief Engineering Officer (2017-01-01~2019-05-01): Creating cutting-edge engineering solutions to drive technological advancement and streamline operations.
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Education

Stanford University
Stanford University

Computer Science,

Ph.d.

1994-1996
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