Speakers

Matthew Sanabria

Solutions Software Engineer

Oxide Computer Company

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

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Eduardo Patrocinio

Principal Solutions Architect

Amazon Web Services

Developer Advocate

Itamar Friedman

CEO and Co-founder

Helen Hou-Sandi

Staff Software Engineering Manager, Accessibility Engineering

Principal Software Engineer

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

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OpenTofu/Spacelift

Senior Field Compute Technology Manager

Akamai Technologies

Technology Reporter

Senior DevOps Architect

Ritah Nabaggala

Customer Success Engineer

Federico Lucifredi

Product Management Director

The 2025 speaker lineup is truly out of this world!

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Executive Director

Open Source Endowment Foundation

Senior Developer Advocate

Dipanjan Haldar

Director, Full Stack Engineering

Fidelity Investments

Global Field CTO

Head of Open Source

Director, AI/ML Engineering

Fidelity Investments

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

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Staff Developer Advocate

Developer Advocate

Head of DevRel and Marketing

Senior Engineer

Product Designer

CEO/City Manager

City of Peachtree Corners

Staff Developer Advocate

As always, influential technology and business leaders are participating

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Managing Partner

MS3IT Business Solutions

Director, Developer Evangelism

Splunk, a Cisco Company

Sr. Accessibility Program Manager

DE and Director of Open Technologies

Haimantika Mitra

Developer Advocate

Budhaditya Bhattacharya

Director of Product Ecosystems (DoPE)

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

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Software Engineer

Calvin Hendryx-Parker

CTO and AWS Hero

Director, Developer Advocacy

Principal Technical Writer

Staff Developer Advocate

Managing Director

Open Source Technology Improvement Fund, Inc

Principal Developer Relations Engineer

Staff Developer Relations

Vice President of Developer Relations

US Developer Relations Lead

Senior Software Engineer

PayPal Braintree

Senior Developer Advocate, Open Source Strategy

Developer Advocate

Tiffany Jernigan

Senior Developer Advocate

Head of Accessibility

Adrienne Braganza Tacke

Senior Developer Advocate

Rachel Roumeliotis

Punch Tape Consulting

Avindra Fernando

Software Consultant

Taprobane Consulting

Global VP of Developer Relations

Co-Founder & CEO

Roja Eswaran, PhD

Senior Engineer

Senior Cloud Engineer

Fidelity Investments

Prinicpal Product Manager

Senior Developer Advocate

Allen Vailliencourt

Solutions Engineer

Jon “maddog” Hall

Board Chair Emeritus

Linux Professional Institute

Distinguished Engineer

Senior Staff Software Engineer

Senior Cloud Engineer

Fidelity Investments

Senior Developer Advocate

Community Manager

Alex Kretzschmar

Head of Developer Relations

Stephanie Taylor

Google Summer of Code Lead

Senior Site Reliability Engineer

Senior Software Developer

Senior Product Lead

Compiler Team Lead

Senior Technical Staff Member

Matthew Mullins

Aneesha Vallabhaneni

Director, Enterprise Cloud and Platform Engineering

Fidelity Investments

Senior Developer Evangelist

Splunk (A Cisco Company)

Product Lead, AI

Principal User Experience Designer

Fidelity Investments

Du’An Lightfoot

Sr. AI Engineer

Lahari Chowtoori

Technical Program Manager, AI/ML

Gokul Prabagaren

Lead Software Engineer

Jimmy Zelinskie

Ricardo Ferreira

Developer Relations Lead

Founding Engineer

Center for IoT Engineering and Innovation

Director of Community

Senior Manager, Staff Software Engineering

Sumanth Kadulla

Head of Product Strategy for Next-Generation AI Technology

DevOps Support Engineer

Sujeily Fonseca-Gonzalez

Software Engineer Manager, Technical Program Manager, Technical Leader

Vice President, Postgres Evangelist

Katherine Druckman

Open Source Evangelist

Executive Director

Apereo Foundation

Editor in chief

MySQL Senior Architect

Vladimir Levijev (AKA dimir)

Software developer

Senior Principal Field Engineer

Jim Scarborough

Neurodiversity Consultant & Software Engineer

Kiteframe, L.L.C.

Senior Principal Engineer

CEO & Co-Founder

Dr. Venkat Subramaniam

Agile Developer, Inc.

Monica Miyasato

Staff Developer Community Manager

Denitresse Ferrell

Culture Refinery

Software Engineer and Researcher

Developer Advocate/Appwrite Hero

Vonage/Appwrite

Developer Advocate

Developer Advocate

Senior Developer Advocate

Senior Cloud Engineer

Fidelity Investments

Lawrence Lockhart

Senior Developer Advocate

Program Manager

Salesforce, Inc

VP, Developer Experience Engineering

Developer Content Strategist

Software Engineer

CEO & Chief Data Scientist

DataCrunch Lab, LLC

Engineering Lead

Jeff Blankenburg

Principal Developer Advocate

Software Engineer

Professor / Founder & CEO

Duke University / Tensor and Trust

Anupama Pathirage

Director and Head of Engineering - Integration

Software Engineer & Creator, Apache Gluten

Eric D. Schabell

Director Community & Developer

Viral Chhasatia

Open Source Engineer, OSPO

Staff Cloud Architect

Solutions Architect

Bryan Behrenshausen

Open Source Program Manager

SAS Institute Inc.

Senior Serverless Developer

Serverless Guru

VP of Developer Relations

Gabriel Toscano

US Policy Intern

Open Source Initiative

Juan Gomez Lagandara

Masters Student

Vanderbilt University

Director of Editorial and Social Strategy

VP of Data Products

Melissa Nysewander

Head of AI Center of Excellence, Workplace

Fidelity Investments

Community Evangelist

Dave McAllister

Sr OSS Technologist

Data Science Manager

Principal Systems Engineer

Principal Consultant

Staff Software Engineer, Content Creator

Executive Director / GM of AI

PyTorch Foundation / Linux Foundation.

Senior Software Engineer

Principal AI Solutions Engineer

Jonathan Wright

Infrastructure Lead

AlmaLinux OS Foundation

Software Architect

Staff Software Engineer

Senior Developer Advocate EMEA

Principal Developer Advocate

Jason Lengstorf

Public Policy Adviser

Open Source Initiative

Head of Open Source

Dr. Shakira J. Grant MD, MSCR

CROSS Global Research and Strategy

Community Manager

Open Source Initiative

Adhithi Ravichandran

Software Consultant, Author, & Speaker

Surya Consulting, Inc.

Bekah Suttner Cheek

Senior Software Engineer

Director, Office of Digital Opportunity

N.C. Department of Information Technology’s Office of Digital Opportunity

President and Lead Trainer

Tech Skills Transformations

Senior Developer Advocate

Wikimedia Foundation

Vice President of Developer Relations

WeAreDevelopers

Head, Automation and Metadata Management

Cornell University Library

Lachlan Evenson

Principal Program Manager

Azure Cloud Native Ecosystem

Roberto Luna Rojas

Sr Developer Advocate

Brian Muenzenmeyer

Principal Engineer

Developer Advocate

Michael Brantley

CTO & Co-Founder

Community Manager

IT Support Analyst II

Bigfoot Systems

Jessica Schumaker

Staff Manager, Software Engineering

Senior Distinguished Engineer

Distinguished Engineer

Frank Karlitschek

Ron Efroni Rotman

President and Co-Founder/CEO

NixOS Foundation and Flox

Principal Developer Advocate

Head of Open Source Security

Open Source Advocate

Linda Ikechukwu

Developer Advocate

Developer Experience Engineer

Christy Bergman

Staff Developer Advocate - Cloud Native and Service Development

MySQL Developer Advocate

Distinguished Software Developer

SAS Institute, Inc.

David vonThenen

Chief AI Officer

Knowledge Reactor

Head of Developer Advocacy & Technical Product Marketing

Barry Peddycord III

Open Source Program Manager

Chair, Board of Directors

AlmaLinux OS Foundation

Chief Experience Officer

Lisa-Marie Namphy

Director, Developer Relations

VP of Global Community

Open Source Community Manager

Head of the Amazon Open Source Program Office/Chair

Amazon/Linux Foundation Board

Dr. Ruth Akintunde

GenAI Lead, Data Governance

SAS Institute Inc.

Principal Engineer

InnerSource Program Lead

Senior Principal Engineer

OpenInfra Foundation

Courtney Yatteau

Developer Advocate

Venkat Venkatakrishnan

Principal Data Advisor

Executive Director

Senior Developer Advocate

Tatiana Krupenya

Katie Steen-James

Senior US Policy Manager

Open Source Initiative

Senior Developer Advocate

VP for AI Models

Director of Open Source

Duane O’Brien

Director of Collaborative Engineering

Director of Partnerships