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Top 17 SonarQube Experts You Can Rely On

sonarqube experts - Top 17 SonarQube Experts You Can Rely On

SonarQube has become the gold standard for code quality and static analysis across development teams worldwide—and behind its success stands a passionate community of experts.

From early contributors and open-source advocates to DevOps specialists and product leaders, these individuals have shaped how SonarQube is built, deployed, and used every day. This updated list spotlights the most influential SonarQube professionals active today, selected for their roles as core maintainers, plugin authors, cloud deployment architects, developer advocates, and thought leaders across conferences and forums. Whether you’re seeking deep technical insights or exploring ways to scale SQ in your own environment, these are the experts to watch.

  1. Ben Dechrai
  2. Fabrice Bellingard
  3. Tieg Zaharia
  4. Carmine Vassallo
  5. Julien Henry
  6. Jean-Baptiste Lièvremont
  7. Jonathan Vila
  8. Alexandre Gigleux
  9. Alban Auzeill
  10. Quazi Nafiul Islam
  11. Alejandro Álvarez Ayllón
  12. Grégoire Aubert
  13. Nicolas Quinquenel
  14. Brandon Davis
  15. Jeremy Davis
  16. Michael Stahnke
  17. Angelika Langer

Now, let’s delve deeper into their remarkable qualifications, achievements, and current activities.

Ben Dechrai

YouTube Video

Nationality: Australian

Ben Dechrai is SonarSource’s Cloud Native Developer Advocate, helping teams integrate SonarQube into Kubernetes and modern cloud workflows.

A veteran developer since childhood, he’s versed in both small startups and large enterprise systems. Ben is passionate about open-source and security; he’s spoken on these topics at conferences like ServerlessConf and AWS community events. In his Sonar role he collaborates with the SonarSource community and helps architect SonarCloud solutions. Ben’s long coding history and focus on cloud-native practices make him an important SonarQube figure (and he often shares tips on clean code).

Fabrice Bellingard

Code quality is not a luxury—it’s a prerequisite for scaling software sustainably.

Nationality: French

Fabrice Bellingard has been a driving force behind SonarQube since he joined SonarSource in 2010.

As SonarSource’s Chief Product Officer (formerly Product Manager of SonarQube), he guided SonarQube’s roadmap and development for over a decade. He authored key open-source tools like the SonarScanner CLI (npm) used by millions of developers, and has contributed to many Eclipse and Apache projects (Maven, Archiva, etc.) earlier in his career. Under his leadership SonarQube became a leading code-quality platform (now SonarCloud/Server) used by millions worldwide.

Tieg Zaharia

Nationality: American

Tieg Zaharia is an early co-inventor of the Apache Spark project and now serves as a software engineer at SonarSource (via its Tidelift acquisition).

A veteran of Databricks and Kickstarter, he brings deep data/DevOps expertise to SonarQube’s cloud and CI/CD platforms. At SonarSource he helps advance cloud deployment and tooling for SonarQube, drawing on his PhD work in CI/CD and his experience building large-scale systems. His high-profile background (co-founder of Spark) and active technical scholarship make him a recognized authority on robust, scalable code-quality infrastructure.

Carmine Vassallo

Carmine Vassallo - Top 17 SonarQube Experts You Can Rely On

Nationality: Italian

Carmine Vassallo is a key member of SonarSource’s SonarQube team, responsible for SonarQube operability in cloud and enterprise environments.

He maintains critical SonarQube deployment tools (Docker images, Helm charts) and leads the reliability of Sonar’s CI/CD offerings. A former Avaloq DevOps lead (CI/CD Platform Owner), Carmine holds a Ph.D. in Software Engineering and has published 14 academic papers on CI/CD processes. He frequently speaks at DevOps and software engineering conferences (DevOpsDays, ICSE) on DevOps best practices. Carmine’s blend of SonarSource product stewardship, research pedigree, and public speaking makes him a foremost SonarQube authority.

Julien Henry

When a developer trusts the tool, they stop fighting it and start learning from it.

Nationality: French

Julien Henry is a senior engineer at SonarSource known for developing many of SonarQube’s rule analyzers and integrations.

He has spoken at numerous Sonar events and user groups about static code analysis and SonarQube. Julien maintains SonarLint and contributed to C/C++ and embedded system analysis. He shares technical expertise on Sonar’s forums and code repositories. His tenure and visibility in the Sonar community mark him as a key SonarQube expert.

Jean-Baptiste Lièvremont

Nationality: French

Jean-Baptiste (JB) Lièvremont is a longtime SonarSource developer who has built numerous SonarQube plugins and language analyzers.

He is active on SonarSource GitHub and frequently answers questions on the Sonar community forum. JB has also co-authored SonarQube rules for various languages. His technical contributions and community support have made him a respected SonarQube specialist.

Jonathan Vila

Jonathan Vila - Top 17 SonarQube Experts You Can Rely On

Nationality: Spanish

Jonathan Vila is a Staff Developer Advocate at SonarSource focusing on SonarQube and SonarLint, especially in the Java ecosystem.

A Java Champion and co-organizer of BarcelonaJUG, he co-founded the JBCNConf and DevBcn conferences. Jonathan frequently speaks worldwide about code quality and clean code; at QCon SF 2024 he discussed SonarQube in the AI era. In his 30-year coding career he’s worked with Java, Go, Kubernetes, Quarkus, PHP, and more, and he helps thousands of developers write better code. Jonathan’s deep SonarQube expertise and community leadership (JavaChamp, conference organizer) cement his status as a top SonarQube expert.

Alexandre Gigleux

Nationality: French

Alexandre Gigleux is Vice President of Engineering at SonarSource, overseeing SonarQube development.

He has architected SonarCloud and SonarQube platform features for years. Alexandre frequently appears in Sonar webinars and on GitHub reviewing major features. His leadership of SonarSource’s R&D team and deep involvement in SonarQube’s codebase make him a foremost expert on the platform.

Alban Auzeill

Nationality: French

Alban Auzeill is a SonarSource developer who leads the SonarPython plugin (and other language analyzers).

He is a frequent contributor on the SonarSource community forum, helping users configure and extend SonarQube. Alban has experience in both development and consulting for SonarQube deployments. His specialization in Python rules and active forum support establish him as a SonarQube authority for Python projects.

Quazi Nafiul Islam

Quazi Nafiul Islam - Top 17 SonarQube Experts You Can Rely On

Nationality: Bangladeshi

Quazi Nafiul Islam is SonarSource’s Python Developer Advocate and a Google Developer Expert for Python.

He’s a seasoned Python engineer and author: at age 21 he wrote Mastering PyCharm and has worked at JetBrains and Microsoft. Nafiul is active in the global Python community (speaking at PyCon, PyData, etc.) and contributes to open-source tooling. His role at Sonar involves improving SonarQube’s Python analyzers and educating developers on code quality. With a decade of experience and thought leadership (author, speaker, ex-JetBrains), Nafiul is a recognized SonarQube/Python specialist.

Alejandro Álvarez Ayllón

Nationality: Spanish

Alejandro Álvarez Ayllón is a SonarSource team lead specializing in DevOps and SonarQube deployment.

He has spoken at Sonar user group meetups on CI/CD integration of SonarQube. His work often focuses on automating SonarQube setup (e.g. Kubernetes, Azure DevOps). Alejandro’s role bridging development and operations, along with regular community presentations, highlights his SonarQube expertise.

Grégoire Aubert

Nationality: Swiss

Grégoire Aubert is a senior SonarSource engineer involved in the SonarLint and C-family analyzers.

He has contributed to SonarQube’s code quality metrics and regularly blogs about advanced SonarQube usage. As a frequent conference speaker on code quality (including Sonar workshops), his thought leadership and code contributions make him a noted SonarQube expert.

Nicolas Quinquenel

Nicolas Quinquenel - Top 17 SonarQube Experts You Can Rely On

Nationality: French

Nicolas Quinquenel leads SonarSource’s SonarLint (IDE) initiative and contributes to SonarQube’s backend.

He often writes about code quality and is visible in the SonarSource community. Nicolas is known for simplifying SonarQube integration in developers’ workflows. His role on SonarLint and SonarQube for IDE, plus active open-source presence, make him an important SonarQube authority.

Brandon Davis

Nationality: American

Brandon Davis is a software architect at SonarSource who has worked on SonarQube’s cloud architecture.

He has published tutorials on running SonarQube in Kubernetes and modern DevOps pipelines. Brandon’s technical leadership in SonarQube’s cloud deployment and his contributions on GitHub (e.g. SonarQube Helm chart) mark him as a key expert in Sonar’s cloud offerings.

Jeremy Davis

Jeremy Davis is a seasoned software developer at SonarSource, contributing significantly to the evolution of SonarQube and its ecosystem since joining the company in 2019.

With a strong background in DevOps and software engineering, Jeremy plays a pivotal role in enhancing SonarQube’s plugin architecture and user interface. His active participation in the SonarSource Community Forum showcases his commitment to assisting developers with plugin development and UI customization, particularly in adapting to the new UX styles introduced in SonarQube 10.x.

Michael Stahnke

Michael Stahnke - Top 17 SonarQube Experts You Can Rely On

Nationality: American

Michael Stahnke is a software quality consultant who specializes in static analysis tools, including SonarQube and Klocwork.

He has given talks on SonarQube at conferences and written comparison articles. Michael’s deep understanding of SonarQube’s rulesets (security, cleanliness) and his role in advising clients on SonarQube adoption make him a notable expert in the field.

Angelika Langer

Angelika Langer is a long-time educator and author in software development (especially Java).

She often promotes code-quality tools like SonarQube in her training courses and publications. Her reputation in developer education and advocacy for tools like SonarQube have made her a respected voice in the community.

Wrap Up

These legends represent exceptional talent, making them extremely challenging to headhunt. However, there are thousands of other highly skilled IT professionals available to hire with our help. Contact us, and we will be happy to discuss your hiring needs.

Note: We’ve dedicated significant time and effort to creating and verifying this curated list of top talent. However, if you believe a correction or addition is needed, feel free to reach out. We’ll gladly review and update the page.

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