About pyup.io
software supply chain security, dependency management, cybersecurity, python, devsecops, vulnerability management, devops, cybersecurity research, malicious package detection, data science, artificial intelligence, machine learning, vulnerability scanning, vulnerability detection, vulnerability prioritization, typosquatting, javascript, software development, saas, enterprise software
pyup.io's Tech Stack
Other
Cloud
Backend
CMS
Frontend
Analytics
AI/ML
Sales Outreach Angle
Python signals data science, ML, or automation workflows. Data platforms, MLOps tools, and cloud compute solutions are strong fits for outreach.
pyup.io's Position in the StackWho Database
- • pyup.io is 1 of 4,889 computer & network security companies tracked in StackWho.
- • 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
- • 5,020 companies in British Columbia are in the StackWho database.
- • 2,072 computer & network security companies are in the 11-50 employee range (same size as pyup.io).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.
Frequently Asked Questions
What technology does pyup.io use?
pyup.io uses Cloudflare DNS, Amazon SES, Gmail, Google Apps, CloudFlare Hosting, Microsoft Office 365, and 14 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at pyup.io?
StackWho has verified email addresses for 3 decision makers at pyup.io. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach pyup.io directly for sales, recruiting, or partnerships.
What industry is pyup.io in?
pyup.io operates in the computer & network security industry, headquartered in Vancouver, British Columbia, Canada. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export pyup.io's contact data?
Yes. StackWho Pro members can export decision maker contact data for pyup.io and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Decision Makers
Nick Smit
Co-Founder and Chief Product Officer
Marcus Wermuth
Vice President of Engineering
Justin Womersley
CEO, CTO
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Browse British ColumbiaTechnologies Used
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Cloudflare DNS
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CloudFlare Hosting
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