Insights

Security Focus Doyensec is an independent security research and development firm specializing in vulnerability discovery and remediation, with an offensive security mindset aligned to blue team defense. This positions them to be a prime partner for advanced penetration testing, secure software assurance, and risk mitigation services for clients needing deeper security assurances beyond standard scan services.

Boutique Engagement The company maintains a small, dedicated client base and emphasizes long-term relationships. This suggests sales opportunities in targeted enterprise engagements, ongoing security advisory retainer models, and customized security programs for high-trust clients rather than large-scale mass-market contracts.

Technical Stack Their tech stack includes AWS, Kubernetes, Ubuntu, Go, and other modern tools, indicating a strong cloud-native and DevSecOps focus. Proposals for cloud security hardening, container security, supply chain risk, and secure software development lifecycle improvements could resonate well with their capabilities.

Thought Leadership Doyensec has launched series and OSS projects such as CloudSecTidbits and Electronegativity OSS, signaling a commitment to sharing knowledge and building reputation. This provides a pathway for co-marketing collaborations, joint webinars, and developer-focused security tooling opportunities that can attract new clients seeking expertise.

Growth Signals With revenue in the 1M-10M range and a founder-led structure, there is potential for scalable services like managed security, vulnerability disclosure programs, and security testing suites tailored to mid-market companies in IT services and consulting, offering high-margin, repeatable engagements as they scale.

Doyensec Tech Stack

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

  • Amazon Web Services
    Cloud Hosting
  • Docker
    Containerization
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Ubuntu
    Operating Systems
  • Android
    Programming Languages
  • YouTube
    Video Players
  • Apache HTTP Server
    Web Servers

Media & News

Doyensec's Email Address Formats

Doyensec uses at least 1 format(s):
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 July 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 July 2026, Doyensec has approximately 24 employees across 2 continents, including EuropeNorth America. Key team members include Co-Founder: L. C.Senior Application Security Engineer & Security Researcher: F. L.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 ServicesDockerGoogle Fonts APIjQueryUbuntuAndroidYouTubeApache HTTP Server.

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

Section iconFunding & Financials

  • $1M - $10M

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

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