A very special thank you to our entire Open Source Summit Korea 2025 Program Committee!
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Engineer, architect, advisor and technology leader based in Seattle, Washington. Current research areas are on LLM inference, open AI, containers & serverless. CNCF Ambassador at the Linux Foundation and community lead of Cloud Native Seattle. Packt tech advisory board. Guest lecturer and industry mentor at the University of Washington.
Intrapreneur. Has managed, built, and scaled several tier-1 products, new initiatives 0-1, businesses, and teams spanning various technical domains. Include AWS Bedrock (Anthropic LLM model inference), S3, App Runner (Founding engineer & TLM), Fargate, Alexa AI (Founding engineer of Healthcare domain), Payments (manage $110B ARR Bill Run), and Elastic Container Service (ECS).
Part-time advisor and researcher as well as a public speaker and author. Drive cloud-native solutions adoption across organizations and actively contribute to open-source programs, including Kubernetes, ArgoCD, Flux, Envoy, OpenTelemetry, gRPC, Firecracker, Kafka, containerd, and RocksDB.
Serve as Program Committee member for prestigious global academic and industry conferences: The International Conference on Machine Learning (ICML), PyTorch Con, Open Source Summit, KubeCon and CloudNativeCon, DockerCon etc.
Senior speaker at Amazon and author, casually writing blog posts in spare time on technical topics, academia, open source, organizational behavior (OB), and sociology. Pickleball fan.
Homepage: https://pengandy.com/ -
Animesh Pathak is a Developer Relations Engineer with a strong focus on Database DevOps, APIs, testing, and open-source innovation. Currently at Harness, he plays a key role in building and evangelizing scalable DBDevOps workflows, bridging the gap between developers and data teams to accelerate secure, reliable software delivery.
Previously at Keploy, Animesh actively contributed to open-source projects and empowered engineering teams by advocating for modern API testing practices. He brings deep experience in community building, technical storytelling, and developer enablement, having spoken at several developer events and authored technical content that simplifies complex DevOps concepts.
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Chris Xie is a global open source strategist and advocate for sustainable technology and responsible AI. As Head of Open Source Strategy at Futurewei, he brings extensive expertise from Fortune 500 companies and startups, blending technical vision with strategic leadership.
Chris holds key roles in open source organizations, including:
• Chair, ORES Working Group at LF Energy (open renewable energy systems)
• Chair, SCER Working Group at Green Software Foundation (sustainable computing)
• Chair, Marketing Advisory Committee at LF Energy
• Board Advisor, LF Research
His work spans open source policy, governance, and global collaboration, focusing on Responsible AI, Renewable Energy, and the Decentralized Internet. Through initiatives like the Open Source Congress, he helps shape policy, research, and innovation to drive an inclusive and sustainable digital future. -
Daniel Oh is a Java Champion and Senior Principal Developer Advocate at Red Hat to evangelize developers for building cloud-native apps and serverless ob Kubernetes ecosystems. He’s also contributing to various cloud open-source projects and ecosystems as a CNCF ambassador for accelerating DevOps adoption in enterprises. He’s speaking at lots of technical seminars, workshops, and meetups to elaborate on new emerging technologies for enterprise developers & DevOps teams.
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Divya is a Principal Technology Advocate at SUSE, advocating for and contributing to its projects. She is a Kubernetes documentation maintainer and a co-chair for the SIG Community under the Bytecode Alliance. As one of the KCNA exam creators and a lead for the Asian chapter of the CHAOSS Project, she is invested in making technical communities & technologies more accessible & inclusive.
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Donghee Na is a CPython Core Developer and a 2025 Python Steering Council member. He contributes to improving CPython’s performance, maintenance, and internal implementations.
he pursues shaping Python’s future by ensuring its efficiency, stability, and long-term growth.
He is also passionate about fostering CPython activities in the APAC region, organizing local Core Sprints, and encouraging developer engagement in open-source contributions. -
👋 Hi, I’m Ezequiel Lanza (Eze), and I’m passionate about helping people explore the thrilling realm of artificial intelligence. As a regular AI conference presenter, I take pride in creating impactful use cases, tutorials, and guides to assist developers in adopting open source AI tools.
With a solid foundation in engineering and a decade of experience assisting customers and developers in the software realm, I bring a wealth of practical knowledge to the table. I received my Master’s in Data Science from Universidad Austral in Argentina (Yeah, it was AI before ChatGPT:) ).
I’m usually an AI speaker at conferences like Open Source Summit, Kubecon, All Things Open, ODSC and AAAI among other relevant AI events. -
Georg Link is an Open Source Strategist. Georg’s mission is to make open source more professional in its use of community metrics and analytics. Georg co-founded the Linux Foundation CHAOSS Project to advance analytics and metrics for open source project health. Georg is an active contributor to several open source projects and has presented on open source topics on many occasions. Georg has an MBA and a Ph.D. in Information Technology. As the Director of Sales at Bitergia, Georg helps organizations and communities with adopting metrics and making open source more sustainable. In his spare time, Georg enjoys reading fiction and hot-air ballooning.
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Haksung Jang Open Source Program Manager, SK Telecom
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Hrttik Roy is a Platform Advocate at Loft Labs and a CNCF Ambassador, with expertise in cloud native technologies and open source communities. He has contributed extensively to developer advocacy, technical writing, and community engagement. Hrittik has been a featured speaker at events such as Kubernetes Community Days, Open Source Summits, and more, and has served as a Program Committee member for several KubeCons and CloudNativeCons.
His best days are when he finds ways to create impact in the communities he’s a part of either by code, content, or mentorship!
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Jonathan Corbet is the kernel documentation maintainer, co-founder of LWN.net (and the author of its Kernel Page), a member of the Linux
Foundation’s Technical Advisory Board, and the lead author of Linux Device Drivers, Third Edition. He lives in Boulder, Colorado, USA. -
Kerim is a senior developer advocate at HashiCorp, where he coaches operators and developers on sustainable infrastructure and orchestration workflows.
Before he joined HashiCorp, Kerim worked on Industrial IoT for the Amsterdam airport and helped museums bring more of their collections online.
When Kerim isn’t working, he’s either spending time with his daughter, enjoying aerial photography, or baking a cake. -
Matthew Crawford has been working at Arm since 2017 mainly focussing on the Third Party Intellectual Property strategy and process management. His professional accomplishments include working to make Arm OpenChain conformant in 2019; involvement in the Google Summer of Code as a mentor and working with the SPDX community. He joined the OpenChain board in 2022 and has a strong passion for open source hardware and software governance, trust and security. Since 2022 Matthew has worked in AI compliance and leads Arm’s AI Office
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Natali Vlatko (she/her) is an Open Source Architect at Cisco, specializing in open software, policy, compliance, and governance, and is a SIG Docs Co-Chair for Kubernetes. She plays on the fun computer in her spare time. Her academic background is in Egyptology and Archaeology; specifically, burial customs across the various kingdoms of Ancient Egypt. Ask her about dead stuff.
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Nicole has worked in different projects developing safety relevant embedded software before starting as an independent safety assessor.
With now more than ten years of experience as a functional safety expert, she supported several customers to show their compliance with ISO 26262 and/or other safety standards. Currently she is utilizing her experience regarding the development of highly reliable software to enable both closed and open source solutions to be used in critical products, focusing on safety, security and compliance. -
Nigel is a Senior Developer Advocate based in Austin, Texas. He was drawn to the craft of software engineering because of the agency it provides people to build and interact with worlds of their own creation. He focuses on Cloud Native technologies and his passions in technology are community building, High Performance Computing, and free and open source software (and hardware).
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I am a Software Engineer specializing in managing Kubernetes clusters across AWS, GCP, and Azure public clouds. At Confluent, we run stateful and data-intensive applications such as Kafka and Flink on Kubernetes clusters.
With expertise in distributed systems, cloud infrastructure, and backend development, I help design scalable, resilient cloud-native solutions.
Previously, I worked on Oracle’s Kubernetes Engine team, enhancing its managed Kubernetes service.
I’m passionate about solving complex engineering challenges in cloud environments.
Apart from learning about distributed systems and infrastructure, I enjoy cycling & cooking! -
Nishant Lakshmikanth is an Engineering Leader at LinkedIn, with over 12 years of experience designing and leading large-scale distributed systems and infrastructure. He currently drives LinkedIn’s recommendation infrastructure, including the People You May Know (PYMK) system, a critical initiative responsible for generating millions in annual revenue, engaging over one billion members worldwide. His work integrates cutting-edge technologies like graph-based models, entity-based recommender systems, and advanced machine learning frameworks.
In the realm of machine learning infrastructure, Nishant has spearheaded the development of distributed training systems, real-time feature population pipelines, and solutions for remotely hosting complex models, enabling seamless integration of large-scale AI systems into production environments and ensuring their accessibility and reliability. He has also contributed to building highly reliable tracking systems, GPU optimizations, and cost-efficient large language model (LLM) deployments tailored for recommendation systems, advancing the scalability and efficiency of LinkedIn’s ML-powered products.
Before LinkedIn, Nishant held key engineering roles at Amazon Web Services and Cisco. At AWS, he contributed to Elastic Block Storage (EBS), where he designed a distributed volume placement system and optimized replication strategies, earning seven patents. At Cisco, he advanced video streaming and encoding technologies, demonstrating expertise in backend systems.
Nishant’s technical contributions extend beyond systems design to fostering innovation, mentoring engineering talent, and advancing engineering standards. His extensive experience with control plane for managing complex distributed systems, bootstrapping cloud services and building machine learning infrastructures places him at the forefront of innovation. -
Philipp Ahmann is a Senior OSS Community Manager at ETAS GmbH (a Robert Bosch GmbH subsidiary), specializing in safety-critical and automotive-grade open source software. With over 15 years of experience in Linux-based automotive software platforms, Philipp has held various roles including Software Engineer, Technical Team Lead, and Project & Line Manager. He also has experience in technical business development and product management for embedded open source software within Bosch, with a focus on Linux & IoT products.
Currently, Philipp chairs the Technical Steering Committee for the ELISA Project (Enabling Linux in Safety Applications) at the Linux Foundation (LF) and leads the project’s Systems Working Group. He is further inaugural advisory board member of the Linux Foundation Europe. -
Ryan has been working on software security and quality for 27 years. In his career, he has implemented security features in open source software stacks, been an offensive security researcher, been a developer and security architect for numerous open source projects including 3 different Linux distributions as well as Android. He has also been responsible for defining software security & quality development policies for multiple Fortune 500 companies. These days, he is Deputy Chief Product Security Officer for Carrier where he is focused on improving software development practices, Chair of the OpenSSF Security Tooling WG, and also spends time doing work as an expert witness testifying on quality software development practices.
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Seoyeon Lee Open Source Program Office Specialist, LINE Plus
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Shivay Lamba is a software developer specializing in DevOps, Machine Learning and Full Stack Development.
He is an Open Source Enthusiast and has been part of various programs like Google Code In and Google Summer of Code as a Mentor and has also been a MLH Fellow. He is actively involved in community work as well. He is a TensorflowJS SIG member, Mentor in OpenMined and CNCF Service Mesh Community, SODA Foundation and has given talks at various conferences like Github Satellite, Voice Global, Fossasia Tech Summit, TensorflowJS Show & Tell.
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Shuah Khan is a Kernel Maintainer & Linux Fellow at The Linux Foundation. She is an experienced Linux Kernel developer, maintainer, and contributor. She authored, A Beginner’s Guide to Linux Kernel Development (LFD103) training course. She designed and leads the Mentorship program aimed at increasing diversity in open source and providing equitable access to learning resources.
She serves on the Linux kernel Code of Conduct committee and the Linux Foundation Technical Advisory Board. -
Stephen Chin is VP of Developer Relations at Neo4j, member of the LF AI & Data Foundation and Open AI Alliance, and author of several titles with O’Reilly, Apress, and McGraw Hill. He has keynoted numerous conferences around the world including AI DevSummit, Devoxx, DevNexus, JNation, JavaOne, Shift, Joker, swampUP, and Open Source India. Stephen is an avid motorcyclist who has done evangelism tours in Europe, Japan, and Brazil, interviewing developers in their natural habitat. When he is not traveling, he enjoys teaching kids how to do AI, embedded, and robot programming together with his daughters.
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I am a software engineer working in the intersection of databases, security and cloud native technologies. I also serve as one of the tech leads of Kubernetes SIG Release
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Trustin Lee is a software engineer who is often known as the founder of Netty project, the most popular asynchronous networking framework in JVM ecosystem. He enjoys designing frameworks and libraries which yield the best experience to developers. At LINE+ corporation, the company behind “LINE” the top mobile messenger in Japan, Taiwan and Thailand, he builds various open-source software, such as a microservice framework Armeria and a distributed configuration repository Central Dogma, to facilitate the adoption of microservice architecture.
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Yeoneui leads the Developer Relations team at LINE Plus, focusing on tech culture, tech branding, and tech education. Over the past 10 years, she has created various contents for developers. She has also long served as an organizer for PyCon Korea, contributing to Korea’s Python developer ecosystem.
Her life is driven by work, people, and love.
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Greg Kroah-Hartman is among a distinguished group of software developers who maintain Linux at the kernel level. In his role as a Linux Foundation Fellow, he continues his work as the maintainer for the Linux stable kernel branch and a variety of subsystems while working in a fully neutral environment. He also works closely with Linux Foundation members and projects, and on key initiatives to advance Linux.
Greg created and maintains the Linux Driver Project. He is also currently the maintainer for the Linux stable kernel branch and a variety of different subsystems that include USB, staging, driver core, tty, and sysfs, among others. Most recently, he was a Fellow at SUSE.
Greg is an adviser to Oregon State University’s Open Source Lab and a member of The Linux Foundation’s Technical Advisory Board. He has delivered a variety of keynote addresses at developer and industry events, and has authored two books covering Linux device drivers and Linux kernel development. -
Kate Stewart works with the safety, security and license compliance communities to advance the adoption of best practices into embedded open source projects. She has launched the ELISA and Zephyr Projects, as well as supporting other embedded projects. With more than 30 years of experience in the software industry, she has held a variety of roles in software development, architecture, and product management, primarily in the tooling and embedded ecosystem working with international teams.