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Cybersecurity Company

Doyensec

Independent application security firm finding and fixing vulnerabilities for vendors, enterprises and startups

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  • Mobile App Development
  • iPad
  • Cybersecurity
  • React
  • +15 more
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About Doyensec

Doyensec is an independent security research and development company. It looks for weaknesses in software and helps clients repair them, working as an offensive security team with a defender's mindset.

What Doyensec offers

  • Web application and API testing — manual source code review combined with dynamic testing.
  • Mobile application security — assessment of phone apps.
  • Desktop and server applications — audits of locally run software.
  • GraphQL and ElectronJS platforms — specialised review of these technologies.
  • Cloud security — checking cloud environments.
  • Security automation and reverse engineering — tooling and deeper analysis work.

Who it works with

The firm audits many kinds of platform and code base for vendors, enterprises and startups. It keeps a small client base and aims for long working relationships.

Key facts

  • Founded: 2017, by John Villamil and Luca Carettoni
  • Ownership: the two founders are the only stakeholders

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

  • Mobile App Development
  • iPad
  • Cybersecurity
  • React
  • iOS App
  • Asp.Net
  • AngularJS
  • .NET
  • Web Design
  • ReactJS
  • Web Development
  • E-Commerce Development
  • Java
  • UI/UX Design
  • PHP
  • Android
  • eCommerce
  • United States of America
  • JavaScript

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