Insights

Niche Security Doyensec specializes in vulnerability discovery and remediation with an offensive security stance aligned to blue team defense, presenting opportunities to partner on advanced penetration testing, red teaming, and secure software development lifecycle improvements for client organizations seeking high-assurance security.

Boutique Relationships With 11-50 employees and a founder-led ownership by John Villamil and Luca Carettoni, Doyensec emphasizes long-term, dedicated client relationships and a focused client base, suggesting sales approaches centered on high-touch, trusted advisory services and retainer-based engagements.

Cloud Native Stack Tech stack includes AWS, Google Cloud Platform, Microsoft Azure, Kubernetes, Docker, and Ubuntu, indicating a strong fit for cloud security assessments, IAM hardening, container security, and DevSecOps enablement across multi-cloud environments.

Innovation Footprint A history of open-source and tooling releases such as Electronegativity OSS and CloudSecTidbits demonstrates thought leadership and potential for joint development, licensing partnerships, or advisory collaborations to expand productized security offerings.

Growth Signals Revenue is reported between one and ten million dollars with a lean team size, suggesting scalable security services with potential upsell to larger enterprises or MSP-type collaborations, while emphasizing value-based pricing and extended engagements.

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Doyensec Tech Stack

Doyensec uses 8 technology products and services including Amazon Web Services, Docker, Kubernetes, and more. Explore Doyensec's tech stack below.

Doyensec's Email Address Formats

Doyensec uses at least 1 email format:
Doyensec Email FormatsExamplePercentage
First@doyensec.comJohn@doyensec.com
100%

Frequently Asked Questions

What is Doyensec's official website and social media links?

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Doyensec's official website is doyensec.com and has social profiles on LinkedIn.

How much revenue does Doyensec generate?

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As of August 2026, Doyensec's annual revenue is estimated to be $1M - $10M.

What is Doyensec's NAICS code?

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Doyensec's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Doyensec have currently?

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As of August 2026, Doyensec has approximately 25 employees across 2 continents, including Europe and North America. Key team members include Co-Founder: L. C., Senior Application Security Engineer & Security Researcher: F. L. and Senior Application Security Engineer: M. S. Explore Doyensec's employee directory with LeadIQ.

What industry does Doyensec belong to?

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Doyensec operates in the IT Services and IT Consulting industry.

What technology does Doyensec use?

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Doyensec's tech stack includes Amazon Web Services, Docker, Kubernetes, Google Workspace, Jamf Pro, Google Cloud Platform, Ubuntu and Microsoft Azure.

What is Doyensec's email format?

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Doyensec's email format typically follows the pattern of First@doyensec.com. Find more Doyensec email formats with LeadIQ.

When was Doyensec founded?

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Doyensec was founded in 2017.
Doyensec logo

Doyensec

IT Services and IT ConsultingCalifornia, United States11-50 Employees

Doyensec is an independent security research and development firm focused on identifying vulnerabilities and providing actionable remediation guidance. Positioned within the IT services and IT consulting landscape, the company emphasizes an offensive security perspective informed by blue-team considerations, aiming to strengthen the resilience of clients’ digital ecosystems and foster trust in their products.
Based in San Francisco, Doyensec was founded in 2017 by John Villamil and Luca Carettoni, who remain the sole stakeholders. The company maintains a small, dedicated client base and prioritizes long-term working relationships. In addition to vulnerability discovery, it has pursued ongoing projects and knowledge-sharing initiatives, including a series and open-source components, reflecting its broader contribution to security research and tooling.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2017
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Doyensec's revenue is estimated to be in the range of $1M - $10M

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