Doyensec

doyensec.com

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Doyensec

information security, application security, pentesting, security audit, reverse engineering, security automation, protocol and file format reversing, manual source code review, it security, iot security, security research, business logic flaws, security methodology, security in cloud infrastructure, custom tooling, services, security library creation, tls/ssl security, binary analysis, web application security

Doyensec's Tech Stack

Decision Makers at Doyensec

1 contact

John Villamil

Co-Founder

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Doyensec's Position in the StackWho Database

• Doyensec is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Doyensec).

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 Doyensec use?

Doyensec uses Gmail, Google Apps, Amazon AWS, Apache, Ubuntu, Bootstrap Framework, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Doyensec?

StackWho has verified email addresses for 1 decision maker at Doyensec. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Doyensec directly for sales, recruiting, or partnerships.

What industry is Doyensec in?

Doyensec operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Doyensec's contact data?

Yes. StackWho Pro members can export decision maker contact data for Doyensec and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.