Speakers

Chief AI Officer

Knowledge Reactor

We're featuring over 150 world-class speakers at All Things Open 2025

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Principal Software Engineer

David vonThenen

Senior Cloud Engineer

Fidelity Investments

Senior Software Engineer

CEO & Co-Founder

Executive Director

Open Source Endowment Foundation

Compiler Team Lead

Attendees can choose from over 150 sessions on a variety of topics

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Director of Editorial and Social Strategy

Open Source Strategist

Engineering Lead

Tatiana Krupenya

Director of Community

Vice President, Postgres Evangelist

The 2025 speaker lineup is truly out of this world!

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Senior Developer Advocate

Director, Developer Advocacy

Roja Eswaran, PhD

Senior Engineer

CEO & Chief Data Scientist

DataCrunch Lab, LLC

Adhithi Ravichandran

Software Consultant, Author, & Speaker

Surya Consulting, Inc.

Bryan Behrenshausen

Open Source Program Manager

SAS Institute Inc.

Director, AI/ML Engineering

Fidelity Investments

Solutions Architect

Product Manager

Senior Principal Engineer

Vice President of Developer Relations

WeAreDevelopers

The overall vibe at ATO is always positive, fun and exciting, and the experience ... second-to-none

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Open Source Community Manager

Matthew Sanabria

Solutions Software Engineer

Oxide Computer Company

As always, influential technology and business leaders are participating

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Jimmy Zelinskie

Venkat Venkatakrishnan

Principal Data Advisor

Director, Developer Evangelism

Splunk, a Cisco Company

Product Designer

Data Science Manager

Senior Developer Advocate

Staff Software Engineer

President and Lead Trainer

Tech Skills Transformations

Bekah Suttner Cheek

Senior Software Engineer

Principal Developer Advocate

Join thousands for the largest open source/web/tech conference on the U.S. East Coast

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Dipanjan Haldar

Principal Cloud Engineer

Fidelity Investments

Michael Brantley

CTO & Co-Founder

Ron Efroni Rotman

President and Co-Founder/CEO

NixOS Foundation and Flox

Senior Developer Advocate

Senior Principal Field Engineer

Senior Manager, Staff Software Engineering

Tiffany Jernigan

Senior Developer Advocate

Senior Software Engineer

Developer Advocate

Community Manager

Principal Technical Writer

Security Solutions Architect

Senior Developer Advocate

Distinguished Engineer

Budhaditya Bhattacharya

Director of Product Ecosystems (DoPE)

Juan Gomez Lagandara

Open Lead | Chair

Fastly | Open Source Initiative

Stephanie Taylor

Google Summer of Code Lead

Head of Open Source

Linda Ikechukwu

Developer Advocate

Chief Experience Officer

Courtney Yatteau

Developer Advocate

Dr. Ruth Akintunde

GenAI Lead, Data Governance

SAS Institute Inc.

Senior Software Developer

Matthew Mullins

DE and Director of Open Technologies

Head of DevRel and Marketing

Brian Muenzenmeyer

Principal Engineer

Staff Developer Advocate

Senior Developer Advocate

Software Engineer

Head of Open Source

Founding Engineer

Center for IoT Engineering and Innovation

VP of Global Community

Principal Systems Engineer

Developer Advocate

Dave McAllister

Sr OSS Technologist

Hayden Blauzvern

Technical Lead Manager

Calvin Hendryx-Parker

CTO and AWS Hero

Avindra Fernando

Software Consultant

Taprobane Consulting

US Developer Relations Lead

Aneesha Vallabhaneni

Director, Enterprise Cloud and Platform Engineering

Fidelity Investments

Ricardo Ferreira

Developer Advocacy Lead

Anupama Pathirage

Director and Head of Engineering - Integration

Professor / Founder & CEO

Duke University / Tensor and Trust

Senior Engineer

Global VP of Developer Relations

Eric D. Schabell

Director Community & Developer

Federico Lucifredi

Product Management Director

Staff Cloud Architect

Sumanth Kadulla

Melissa Nysewander

Head of AI Center of Excellence, Workplace

Fidelity Investments

Senior Developer Advocate

Eve Martin-Jones

Senior Software Engineer

InnerSource Program Lead

Senior Developer Advocate

Wikimedia Foundation

Staff Software Engineer, Content Creator

Senior Technical Staff Member

Jessica Schumaker

Staff Manager, Software Engineering

MySQL Senior Architect

Distinguished Software Developer

SAS Institute, Inc.

Software Engineer & Creator, Apache Gluten

Frank Karlitschek

Principal Platform Engineer

Haimantika Mitra

Developer Advocate

Developer Experience Engineer

Eduardo Patrocinio

Principal Solutions Architect

Amazon Web Services

Staff Developer Advocate

Adrienne Braganza Tacke

Senior Developer Advocate

Senior Site Reliability Engineer

Dr. Venkat Subramaniam

Agile Developer, Inc.

Developer Advocate

Staff Developer Advocate

Senior Serverless Developer

Serverless Guru

Developer Advocate

Jason Lengstorf

MySQL Developer Advocate

Stefano Maffulli

Executive Director

Open Source Initiative

Jonathan Wright

Infrastructure Lead

AlmaLinux OS Foundation