Speakers

Community Evangelist

VP of Developer Relations

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

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Senior Cloud Engineer

Fidelity Investments

Christy Bergman

Staff Developer Advocate - Cloud Native and Service Development

IT Support Analyst II

Bigfoot Systems

Haimantika Mitra

Developer Advocate

Itamar Friedman

CEO and Co-founder

Matthew Mullins

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

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Developer Advocate

Global Field CTO

Head of Developer Advocacy & Technical Product Marketing

Dr. Venkat Subramaniam

Agile Developer, Inc.

Developer Advocate

Distinguished Engineer

Director, Office of Digital Opportunity

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

Director of Editorial and Social Strategy

The 2025 speaker lineup is truly out of this world!

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Co-Founder & CEO

DevOps Support Engineer

Dipanjan Haldar

Director, Full Stack Engineering

Fidelity Investments

Matthew Sanabria

Solutions Software Engineer

Oxide Computer Company

Staff Developer Advocate

Chief AI Officer

Knowledge Reactor

Gokul Prabagaren

Lead Software Engineer

Frank Karlitschek

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

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Eric D. Schabell

Director Community & Developer

Senior Software Developer

Global VP of Developer Relations

Software Engineer and Researcher

Data Science Manager

MySQL Developer Advocate

Rachel Roumeliotis

Director, Open Source Strategy

Technology Reporter

Director of Partnerships

VP of Global Community

As always, influential technology and business leaders are participating

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Engineering Lead

Lawrence Lockhart

Senior Developer Advocate

Senior Developer Advocate

Linda Ikechukwu

Developer Advocate

Senior Developer Advocate, Open Source Strategy

Federico Lucifredi

Product Management Director

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

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US Developer Relations Lead

Tiffany Jernigan

Senior Developer Advocate

Distinguished Engineer

Distinguished Software Developer

SAS Institute, Inc.

Jessica Schumaker

Staff Manager, Software Engineering

Head of Open Source

Katie Steen-James

Senior US Policy Manager

Open Source Initiative

Anupama Pathirage

Director and Head of Engineering - Integration

Venkat Venkatakrishnan

Principal Data Advisor

Stella Ihenacho

Agile Development Lead

Katherine Druckman

Open Source Evangelist

Open Source Community Manager

Senior Field Compute Technology Manager

Akamai Technologies

Lachlan Evenson

Principal Program Manager

Azure Cloud Native Ecosystem

Open Source Advocate

Jonathan Wright

Infrastructure Lead

AlmaLinux OS Foundation

Principal Developer Advocate

Senior Developer Advocate EMEA

Bryan Behrenshausen

Open Source Program Manager

SAS Institute Inc.

Principal AI Solutions Engineer

Principal User Experience Designer

Fidelity Investments

Brian Muenzenmeyer

Principal Engineer

Director of Community

Staff Cloud Architect

David vonThenen

Monica Miyasato

Staff Developer Community Manager

Senior Developer Advocate

Head, Automation and Metadata Management

Cornell University Library

Principal Platform Engineer

Senior Developer Advocate

Jeff Blankenburg

Principal Developer Advocate

Bekah Suttner Cheek

Senior Software Engineer

Ritah Nabaggala

Customer Success Engineer

Developer Advocate

President and Lead Trainer

Tech Skills Transformations

Sujeily Fonseca-Gonzalez

Software Engineer Manager, Technical Program Manager, Technical Leader

Managing Director

Open Source Technology Improvement Fund, Inc

Senior Site Reliability Engineer

Avindra Fernando

Software Consultant

Taprobane Consulting

Principal Systems Engineer

Director, AI/ML Engineering

Fidelity Investments

Andres Gonzalez

Senior Software Engineer

CEO & Co-Founder

Head of Open Source

Senior Developer Advocate

Developer Advocate

Executive Director

Open Source Endowment Foundation

Du’An Lightfoot

Sr. AI Engineer

Chair, Board of Directors

AlmaLinux OS Foundation

Senior Staff Software Engineer

Senior Developer Advocate

Wikimedia Foundation

Software Engineer & Creator, Apache Gluten

Aneesha Vallabhaneni

Director, Enterprise Cloud and Platform Engineering

Fidelity Investments

Adhithi Ravichandran

Software Consultant, Author, & Speaker

Surya Consulting, Inc.

Developer Advocate

Senior Developer Advocate

Senior Engineer

Dave McAllister

Sr OSS Technologist

CEO/City Manager

City of Peachtree Corners

Roja Eswaran, PhD

Senior Engineer

Software Engineer

Staff Software Engineer

Adrienne Braganza Tacke

Senior Developer Advocate

Senior Product Lead

Community Manager

Jimmy Zelinskie

Senior Software Engineer

PayPal Braintree

Juan Gomez Lagandara

Masters Student

Vanderbilt University

Principal Technical Writer

Vice President of Developer Relations

Staff Developer Advocate

Vladimir Levijev (AKA dimir)

Software developer

Director of Open Source

Senior Developer Evangelist

Splunk (A Cisco Company)

Principal Developer Advocate

Senior Principal Field Engineer

Senior Principal Engineer

InnerSource Program Lead

MySQL Senior Architect

Program Manager

Principal Developer Relations Engineer

Developer Advocate/Appwrite Hero

Vonage/Appwrite

Jim Scarborough

Neurodiversity Consultant & Software Engineer

Kiteframe, L.L.C.

Allen Vailliencourt

Solutions Engineer

Calvin Hendryx-Parker

CTO and AWS Hero

Senior Developer Advocate

Senior Technical Staff Member

Vice President of Developer Relations

WeAreDevelopers

Staff Developer Advocate

Senior DevOps Architect

Senior Serverless Developer

Serverless Guru

Software Engineer

Senior Developer Advocate

Courtney Yatteau

Developer Advocate

Chief Experience Officer

Ricardo Ferreira

Developer Relations Lead

Professor / Founder & CEO

Duke University / Tensor and Trust

Senior Software Engineer

Staff Software Engineer, Content Creator

Executive Director / GM of AI

PyTorch Foundation / Linux Foundation.

Jon “maddog” Hall

Board Chair Emeritus

Linux Professional Institute

Denitresse Ferrell

Culture Refinery

Duane O’Brien

Director of Collaborative Engineering

Lahari Chowtoori

Technical Program Manager, AI/ML

Community Manager

Tatiana Krupenya

Ron Efroni Rotman

President and Co-Founder/CEO

NixOS Foundation and Flox

Head of Accessibility

Alex Kretzschmar

Head of Developer Relations

Melissa Nysewander

Head of AI Center of Excellence, Workplace

Fidelity Investments

Founding Engineer

Center for IoT Engineering and Innovation

Dr. Ruth Akintunde

GenAI Lead, Data Governance

SAS Institute Inc.

Developer Content Strategist

Jason Lengstorf

Developer Experience Engineer

Head of DevRel and Marketing

Eduardo Patrocinio

Principal Solutions Architect

Amazon Web Services

Head of the Amazon Open Source Program Office/Chair

Amazon/Linux Foundation Board

Managing Partner

MS3IT Business Solutions

DE and Director of Open Technologies

Senior Cloud Engineer

Fidelity Investments

Director, Developer Advocacy

OpenTofu/Spacelift

Public Policy Adviser

Open Source Initiative

Compiler Team Lead

Senior Principal Engineer

OpenInfra Foundation

Stephanie Taylor

Google Summer of Code Lead

Product Designer

CEO & Chief Data Scientist

DataCrunch Lab, LLC

Sumanth Kadulla

Director, Developer Evangelism

Splunk, a Cisco Company

Senior Manager, Staff Software Engineering

Helen Hou-Sandi

Staff Software Engineering Manager, Accessibility Engineering

Budhaditya Bhattacharya

Director of Product Ecosystems (DoPE)

Principal Consultant

Developer Advocate

Software Engineer

Head of Product Strategy for Next-Generation AI Technology

Principal Software Engineer

Product Lead, AI

Staff Developer Relations

Vice President, Postgres Evangelist

Solutions Architect

Sr. Accessibility Program Manager

Senior Distinguished Engineer

Community Manager

Open Source Initiative

Head of Open Source Security

Lisa-Marie Namphy

Director, Developer Relations

VP, Developer Experience Engineering