Speakers

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

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Executive Director / GM of AI

PyTorch Foundation / Linux Foundation.

Developer Advocate

Lachlan Evenson

Principal Program Manager

Azure Cloud Native Ecosystem

Developer Advocate/Appwrite Hero

Vonage/Appwrite

Matthew Mullins

Director, Developer Advocacy

Calvin Hendryx-Parker

CTO and AWS Hero

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

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Stephanie Taylor

Google Summer of Code Lead

Senior Developer Advocate

Director of Editorial and Social Strategy

Professor / Founder & CEO

Duke University / Tensor and Trust

Developer Advocate

DE and Director of Open Technologies

Tatiana Krupenya

The 2025 speaker lineup is truly out of this world!

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CEO & Co-Founder

Courtney Yatteau

Developer Advocate

Principal Platform Engineer

Dave McAllister

Sr OSS Technologist

Developer Experience Engineer

Principal User Experience Designer

Fidelity Investments

VP of Developer Relations

Eduardo Patrocinio

Principal Solutions Architect

Amazon Web Services

Senior Site Reliability Engineer

Senior Developer Advocate

Wikimedia Foundation

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

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Anupama Pathirage

Director and Head of Engineering - Integration

Juan Gomez Lagandara

Masters Student

Vanderbilt University

Product Lead, AI

Andres Gonzalez

Senior Software Engineer

Senior Cloud Engineer

Fidelity Investments

Distinguished Engineer

Principal Developer Advocate

Managing Partner

MS3IT Business Solutions

Ron Efroni Rotman

President and Co-Founder/CEO

NixOS Foundation and Flox

Melissa Nysewander

Head of AI Center of Excellence, Workplace

Fidelity Investments

As always, influential technology and business leaders are participating

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Principal AI Solutions Engineer

Principal Technical Writer

Developer Advocate

Product Designer

Staff Developer Advocate

Head of DevRel and Marketing

Vladimir Levijev (AKA dimir)

Software developer

Senior Developer Advocate

Public Policy Adviser

Open Source Initiative

Staff Software Engineer

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

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Alex Kretzschmar

Head of Developer Relations

Vice President of Developer Relations

WeAreDevelopers

Senior Developer Evangelist

Splunk (A Cisco Company)

Avindra Fernando

Software Consultant

Taprobane Consulting

Senior Manager, Staff Software Engineering

Principal Systems Engineer

Chair, Board of Directors

AlmaLinux OS Foundation

Head of Accessibility

Senior Cloud Engineer

Fidelity Investments

Senior Principal Engineer

OpenInfra Foundation

Gokul Prabagaren

Lead Software Engineer

Haimantika Mitra

Developer Advocate

Vice President, Postgres Evangelist

Senior Technical Staff Member

Senior Developer Advocate

Dr. Ruth Akintunde

GenAI Lead, Data Governance

SAS Institute Inc.

Matthew Sanabria

Solutions Software Engineer

Oxide Computer Company

Director of Open Source

Managing Director

Open Source Technology Improvement Fund, Inc

Christy Bergman

Staff Developer Advocate - Cloud Native and Service Development

Community Manager

Global VP of Developer Relations

DevOps Support Engineer

Staff Developer Advocate

Rachel Roumeliotis

Director, Open Source Strategy

Distinguished Software Developer

SAS Institute, Inc.

Jason Lengstorf

Director, Office of Digital Opportunity

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

Principal Software Engineer

CEO & Chief Data Scientist

DataCrunch Lab, LLC

Lawrence Lockhart

Senior Developer Advocate

Senior Developer Advocate

Engineering Lead

OpenTofu/Spacelift

Frank Karlitschek

Bryan Behrenshausen

Open Source Program Manager

SAS Institute Inc.

Itamar Friedman

CEO and Co-founder

Head of Open Source Security

Chief Experience Officer

Head of Developer Advocacy & Technical Product Marketing

Open Source Community Manager

Principal Consultant

Helen Hou-Sandi

Staff Software Engineering Manager, Accessibility Engineering

Head of Product Strategy for Next-Generation AI Technology

Community Manager

Open Source Initiative

Jim Scarborough

Neurodiversity Consultant & Software Engineer

Kiteframe, L.L.C.

Katherine Druckman

Open Source Evangelist

Duane O’Brien

Director of Collaborative Engineering

Jimmy Zelinskie

Roja Eswaran, PhD

Senior Engineer

Senior Principal Engineer

Lahari Chowtoori

Technical Program Manager, AI/ML

Community Evangelist

Senior Product Lead

Developer Advocate

Principal Developer Relations Engineer

Dr. Venkat Subramaniam

Agile Developer, Inc.

Developer Content Strategist

Venkat Venkatakrishnan

Principal Data Advisor

Director of Community

Tiffany Jernigan

Senior Developer Advocate

Jeff Blankenburg

Principal Developer Advocate

Senior Principal Field Engineer

Software Engineer & Creator, Apache Gluten

Data Science Manager

David vonThenen

Program Manager

Aneesha Vallabhaneni

Director, Enterprise Cloud and Platform Engineering

Fidelity Investments

Senior Developer Advocate

Senior Distinguished Engineer

Staff Developer Relations

Federico Lucifredi

Product Management Director

Katie Steen-James

Senior US Policy Manager

Open Source Initiative

Global Field CTO

Senior Developer Advocate EMEA

Jonathan Wright

Infrastructure Lead

AlmaLinux OS Foundation

Senior Developer Advocate, Open Source Strategy

Denitresse Ferrell

Culture Refinery

Sujeily Fonseca-Gonzalez

Software Engineer Manager, Technical Program Manager, Technical Leader

Senior DevOps Architect

Head of Open Source

Compiler Team Lead

Software Engineer

Budhaditya Bhattacharya

Director of Product Ecosystems (DoPE)

Software Engineer

Senior Software Engineer

PayPal Braintree

Software Engineer

Senior Developer Advocate

Adrienne Braganza Tacke

Senior Developer Advocate

Senior Serverless Developer

Serverless Guru

Ritah Nabaggala

Customer Success Engineer

Director, Developer Evangelism

Splunk, a Cisco Company

IT Support Analyst II

Bigfoot Systems

Sr. Accessibility Program Manager

Adhithi Ravichandran

Software Consultant, Author, & Speaker

Surya Consulting, Inc.

MySQL Developer Advocate

Staff Software Engineer, Content Creator

Sumanth Kadulla

Allen Vailliencourt

Solutions Engineer

Senior Staff Software Engineer

CEO/City Manager

City of Peachtree Corners

VP, Developer Experience Engineering

Distinguished Engineer

Founding Engineer

Center for IoT Engineering and Innovation

US Developer Relations Lead

VP of Global Community

President and Lead Trainer

Tech Skills Transformations

Director, AI/ML Engineering

Fidelity Investments

Senior Engineer

Solutions Architect

MySQL Senior Architect

Dipanjan Haldar

Director, Full Stack Engineering

Fidelity Investments

Jon “maddog” Hall

Board Chair Emeritus

Linux Professional Institute

Staff Cloud Architect

Vice President of Developer Relations

Executive Director

Open Source Endowment Foundation

Senior Software Developer

Technology Reporter

Chief AI Officer

Knowledge Reactor

Du’An Lightfoot

Sr. AI Engineer

Community Manager

Head of the Amazon Open Source Program Office/Chair

Amazon/Linux Foundation Board

Staff Developer Advocate

InnerSource Program Lead

Developer Advocate

Head, Automation and Metadata Management

Cornell University Library

Lisa-Marie Namphy

Director, Developer Relations

Brian Muenzenmeyer

Principal Engineer

Jessica Schumaker

Staff Manager, Software Engineering

Linda Ikechukwu

Developer Advocate

Stella Ihenacho

Agile Development Lead

Ricardo Ferreira

Developer Relations Lead

Monica Miyasato

Staff Developer Community Manager

Software Engineer and Researcher

Open Source Advocate

Director of Partnerships

Bekah Suttner Cheek

Senior Software Engineer

Senior Developer Advocate

Developer Advocate

Head of Open Source

Senior Field Compute Technology Manager

Akamai Technologies

Senior Software Engineer

Eric D. Schabell

Director Community & Developer

Co-Founder & CEO

Principal Developer Advocate