Speakers of 2026

Dimitrij Klesev

Dimitrij Klesev

Tech Lead @WhizUs GmbH

Bio

Dimi is Tech Lead @WhizUs with several years of experience working in the Kubernetes ecosystem and the Cloud Native domain.

Sessions

Artem Lajko

Artem Lajko

Head of Platform Engineering at iits-consulting

Bio

Artem Lajko, certified CNCF Kubestronaut and Head of Platform Engineering, specializes in Kubernetes scalability and GitOps-driven workflows. He is the author of Implementing GitOps with Kubernetes and an IT freelancer writing for various publishers. As a Platform Engineering Ambassador, he supports companies and the community in adopting Platform Engineering, Internal Developer Platforms, and related technologies. Passionate about Open Source, he helps organizations choose the right tools, driving tech adoption and innovation.

Sessions

Tom Graupner

Tom Graupner

Cloud & Platform Engineering with a Passion for EU Regulation 🇪🇺

Bio

Tom leads the Business Unit Cloud & Platform Engineering at SQUER and is part of the leadership team in Munich. He is passionate about building cloud-native self-service platforms that empower engineering teams to move fast without compromising on security and governance. Before joining SQUER, Tom co-founded Unit 214, where he helped organizations modernize their software architecture and adopt cloud-native practices. When he's not designing Kubernetes-based platforms, you'll find him exploring the intersection of AI and infrastructure, which is exactly what brought him to this stage.

Sessions

Marvin Beckers

Marvin Beckers

Cloud Software Engineer at ClickHouse

Bio

Marvin is a Cloud Software Engineer at ClickHouse, maintainer for the kcp project and CNCF Ambassador. He started out as a Linux sysadmin, and found himself gradually turning into a software engineer while automating Kubernetes cluster operations. He has been working with Kubernetes in various roles since 2018.

Sessions

Liene Luksika

Liene Luksika

VSHN, Product Owner

Bio

Data scientist by training and product owner by passion with experience ranging from highly regulated healthcare industry to fluid open source ecosystem.

Sessions

Sri Rang

Sri Rang

Bootstrapped founder — Grug-brained, open-source developer

Bio

Bootstrapped founder. Minimalist, grug-brained software developer. Creator of Tusk for macOS and GNOME. Background in engineering, research and sales, it is my mission to filter out the cruft in tech and orgs, and maintain a steady focus on value, delivering sustainable, long-term business outcomes.

Sessions

Felix Hochleitner

Felix Hochleitner

Lead Cloud Engineer @ SQUER

Bio

Felix Hochleitner is a Lead Cloud Engineer at SQUER in Vienna. He has been breathing Kubernetes for more than seven years, designing multi-tenant platforms on AWS that turn complex cloud infrastructure into self-service experiences for development teams. His passion lies in building well-crafted platform APIs and GitOps-driven workflows that let engineers focus on shipping software rather than fighting infrastructure. When he's not engineering developer experiences, he's most likely reading a book.

Sessions

Nick Berthold

Nick Berthold

Platform Engineer at iits-consulting

Bio

Nick is a Platform Engineer at iits-consulting, focused on building and managing Kubernetes environments at scale using cloud-native technologies. Quite often he spends his evenings experimenting with new technologies and later enthusiastically tries to convince others that they are worth exploring.

Sessions

Anton Babenko

Anton Babenko

AWS Hero / Terraform influencer / compliance.tf

Bio

Anton is an AWS Community Hero and helps companies around the globe build solutions using AWS, and specializes in infrastructure-as-code, DevOps, and reusable infrastructure components. He spends much of his time as an open-source contributor on various Terraform & AWS projects, such as Terraform AWS modules (downloaded more than 2 billion times), Terraform best practices ebook (www.terraform-best-practices.com), doing serverless with Terraform (serverless.tf), Terraform Weekly (weekly.tf), Your Weekly Dose of Terraform (http://bit.ly/terraform-youtube).

Sessions

Aris Tzoumas

Aris Tzoumas

Staff Engineer @ RudderStack

Bio

Aris is a Staff Software Engineer at RudderStack with over 20 years of experience building scalable, high-performance systems across telecommunications, banking, European institutions, and data infrastructure. A core contributor to the open-source rudder-server, he specializes in Go, PostgreSQL, Kubernetes, and cloud-native architectures. Aris is passionate about designing elegant solutions, driving engineering best practices, and sharing insights on scalable data pipelines, enterprise DevOps, and software architecture.

Sessions

Paul Guschlbauer

Paul Guschlbauer

Pilot, Adventurer, Author, Coach - Find your Path

Bio

Paul Guschlbauer is a professional adventure athlete, commercial pilot, and entrepreneur who has spent the last fifteen years making decisions where the stakes are real. A seven-time Red Bull X-Alps competitor, he has raced across the Alps on foot and paraglider, flown off a remote volcano in Alaska after carrying the dream for nine years, and crossed 18,000 kilometers from Alaska to Patagonia in a small bush plane. As a long-time Red Bull athlete, he's learned that success rarely comes from a perfect plan — it comes from reading the conditions, adapting, deciding, and getting back up after failure. Today he shares those lessons on stage and through Wanderbird, his platform helping people find their own path, make clearer decisions, and stay human in a fast-changing world.

Sessions

Nico Meisenzahl

Nico Meisenzahl

Cloud Solution Architect @ white duck

Bio

Nico Meisenzahl is the COO at white duck. As a Cloud Solution Architect and Microsoft MVP, he is passionate about topics such as AI, cloud-native technologies, and internal developer platforms. In addition, Nico is a sought-after speaker at conferences, user group events, and meetups.

Sessions

Syed Usman Ahmad

Syed Usman Ahmad

Staff Developer Advocate at Grafana Labs

Bio

Usman is a Staff Developer Advocate at Grafana Labs from Nuremberg, Germany. He works with the Open Source community on the community forum, GitHub and Slack. He has over 15 years of experience in IT and in Cloud Stack where he served multiple customers all over Europe, US, Japan, etc. He is an active international public speaker participating in multiple conferences and events. In his free time, Usman likes to spend time with his family, go out on occasional traveling and play games or read comics.

Sessions

Krisztián Papp

Krisztián Papp

Principal Software Engineer @ Diligent

Bio

Krisztián is a principal engineer at Diligent with over a decade of hands-on experience in creating and maintaining software. Currently he is leading the movement of a diverse set of products towards the cloud. He is the founder of the Letscode.hu community, creating a supportive environment where individuals can thrive, share their knowledge, and collectively contribute to the advancement of technology.

Sessions

Bartłomiej Pisulak

Bartłomiej Pisulak

Director of Cloud Quality Engineering @ Pegasystems

Bio

Bartek is a seasoned professional with 13+ years in software development, cloud infrastructure, IT leadership, and training. Currently, as the Director of Cloud Quality Engineering, he leads efforts to build a top-quality organization that delivers exceptional cloud services at scale. Bartek holds an Executive MBA and is also a skilled IT trainer and university lecturer, with over 11 years of experience and 400+ individuals trained.

Sessions

Adrian Reber

Adrian Reber

Senior Principal Software Engineer

Bio

Adrian is a Senior Principal Software Engineer at Red Hat and is migrating processes at least since 2010. He started to migrate processes in a high performance computing environment and at some point he migrated so many processes that he got a PhD for that. Most of the time he is now migrating containers but occasionally he still migrates single processes. Currently he serves as the OpenHPC project lead.

Sessions

Abhimanyu Selvan

Abhimanyu Selvan

Building and Breaking Systems - diabhey.com

Bio

Abhimanyu "Chitra" Selvan is the founder of diabhey.com, helping AI-native startups win customers. Before that, he led developer advocacy at DigitalOcean, driving product activation and building technical partnerships. His engineering background spans safety-critical systems: cockpit software for Boeing 787 simulators, automated guided vehicles, and FDA-approved medical IoT. When not building, he's running marathons or trying to stay upright on a paddleboard.

Sessions

Joep Piscaer

Joep Piscaer

Field CTO at Portainer.io

Bio

Joep works at the overlap of socio-technical design, technical story-telling and platform engineering technologies. Driven by empathy to reduce burnout caused by platform obesity/complexity and tech industry hype. Organizer of devopsdays Amsterdam, FastFlowConf NL. Field CTO at Portainer.io

Sessions

Marcel Gredler

Marcel Gredler

Senior Software Engineer

Bio

Marcel is a Senior Software Engineer with several years of experience working in the Kubernetes ecosystem and the Cloud Native domain.

Sessions

Marcelo Ancelmo

Marcelo Ancelmo

Lifelong learner. Tech Leader, Speaker, Trainer. Troubleshooter and Troublemaker - Head of Solution Architecture @ KPMG Switzerland

Bio

Marcelo S. Ancelmo has 23 years (and counting) of IT experience and has done a bit (or would it be a byte) of everything. A good old-fashioned troublemaker, he started his professional career as a Java programmer, fell in love with architecture (a passion he still pursues today), dove into middleware (with no regrets), built high-performing teams, and explored infrastructure and operations. Deeply engaged in the tech community, Marcelo joins Meetups wherever he goes, teaming up with JUGs, helping organize events when time allows, and contributing to working groups and committees. Along the way, he’s delivered consulting, training, mentorship, and conference talks. Today, he's Head of Solution Architecture at KPMG Switzerland, helping the company drive its digital transformation toward sustainable business agility, fueled by Architecture and DevOps, learning everything possible and enjoying the bumps along the ride.

Sessions

Manish Gill

Manish Gill

Engineering Manager, ClickHouse Inc

Bio

Manish Gill works at ClickHouse Inc, where he is managing the AutoScaling team for ClickHouse Cloud. He is based out of Berlin and is deeply interested in Databases and Cloud challenges and still considers himself new to Kubernetes. In a past life, he worked in an ML research team doing Traffic prediction for at Global Scale and was a Data Engineer for more than half a decade before that.

Sessions

Rainer Stropek

Rainer Stropek

software architects

Bio

Rainer Stropek is co-founder and CEO of software architects, where he and his team build the award-winning SaaS solution "time cockpit." He has spent more than three decades in software development and is recognized as an expert in software architecture, cloud computing, and AI with numerous books, articles, and conference talks across Europe and the US to his name. Microsoft named him a Regional Director in 2015, and he has held MVP awards since 2010, when he became one of the first MVPs for what is now Microsoft Azure. Rainer also teaches the next generation of engineers at HTBLA Leonding, FH Hagenberg, and as a regular lecturer at the University of Education in Upper Austria. That mix of building, speaking, and teaching is what drives his current focus: how AI is reshaping the daily work of software and platform engineers.

Sessions

Lukas Zainzinger

Lukas Zainzinger

Platform SRE at willhaben

Bio

Lukas Zainzinger is a high-impact Platform Site Reliability Engineer (SRE) at willhaben.at, bringing over 8 years of experience in architecting resilient and scalable infrastructure. He currently leads a large-scale strategic migration from on-premise environments to AWS, specializing in high-availability systems, zero-downtime deployments, and Infrastructure as Code (IaC). Throughout his career, which includes DevOps roles at Siemens, shoepping.at, and Raiffeisen Informatik, Lukas has built a proven track record of automating complex environments and driving operational excellence. He is currently completing his Master of Science in Cloud Computing Engineering at Hochschule Burgenland , where his research focuses on architecting vendor-agnostic, cloud-native predictive maintenance frameworks to prevent vendor lock-in. Lukas is deeply passionate about scaling systems, embracing open-source technologies, platform engineering and guiding teams through complex cloud transformations.

Sessions

Arina Muracheva

Arina Muracheva

Cloud Security Consultant at Spike Reply

Bio

Arina Muracheva is a Cloud Security Consultant specializing in AWS and GCP environments. She focuses on onboarding teams to CNAPP platforms, translating security findings into actionable decisions, and aligning security with engineering workflows. Her work includes multi-cloud security assessments, IAM risk analysis, and building scalable security operating models in enterprise environments.

Sessions

Aarno Aukia

Aarno Aukia

Partner at VSHN - The DevOps Company

Bio

Aarno is a co-founder and partner of VSHN - The DevOps Company in Zürich, Switzerland. He has been working on DevOps and Platform engineering using Kubernetes and open-source software for over ten years.

Sessions

Kevin Niederwanger

Kevin Niederwanger

Senior Technical Account Manager - OpenShift @ Red Hat

Bio

Kevin Niederwanger is a Senior Technical Account Manager at Red Hat, specializing in OpenShift. As a technical advocate for customers he has worked on various challenges of customers which might have resulted in one or the other talk at cloud native events.

Sessions

Veronika Volokitina

Veronika Volokitina

Zalando, Software Engineer

Bio

Veronika Volokitina is a Software Engineer at Zalando working on Kubernetes-based routing and platform engineering. She contributes to Skipper and related open-source tooling, with a focus on validation, safer rollouts, and observability.

Sessions

Christian Schabetsberger

Christian Schabetsberger

Freelance Software Engineer & Architect

Bio

Christian Schabetsberger, the world's okayest developer, is a Freelance Software Engineer & Architect from Linz, Austria with over a decade of experience. Having spend half of his life in the .NET ecosystem (amongst others), he likes to stay on the bleeding edge of technology to become the (tech-savvy) ninja he pretends to be since he is six. He is also an active community member, organising the .NET Meetup in Linz and supporting other local user groups. Furthermore he is a member of the .NET Foundation.

Sessions

Uwe Kirchengast

Uwe Kirchengast

Enterprise Architect & Developer Platform Team Lead @ ORF

Bio

Uwe Kirchengast is a Cloud and Platform Architect with a strong focus on cloud‑native technologies, Kubernetes, and developer platforms. He currently leads the Internal Developer Platform Team, a role he has held for the past two years, driving the adoption of modern platform engineering practices. Uwe was responsible for building the organization’s AWS-based Cloud Platform and co‑authored the ORF Cloud Strategy, shaping its long-term cloud direction. In his work, he focuses on bridging cloud and on‑prem environments, with experience in EKS, hybrid architectures, Cilium, and Crossplane.

Sessions

Fabrizio Lazzaretti

Fabrizio Lazzaretti

Managing Consultant @ Wavestone

Bio

Fabrizio Lazzaretti is a Managing Consultant at Wavestone and CNCF Ambassador who bridges cutting-edge cloud-native technologies with enterprise architecture. As maintainer of the CloudEvents project and co-author of “Crafting Great APIs with Domain-Driven Design,” he brings deep expertise in event-driven architecture and microservices to complex challenges. With over ten years in software architecture, development, and DevOps, he currently drives architectural transformation in the insurance industry, bridging the gap between business and IT.

Sessions

Maximilian Thüringer

Maximilian Thüringer

Technical Account Manager - OpenShift @ Red Hat

Bio

Maximilian Thüringer is a Technical Account Manager at Red Hat, specializing in OpenShift. He supports organizations in engineering reliable, sustainable, and innovative solutions.

Sessions

Linda Mohamed

Linda Mohamed

AWS Hero | Enterprise AI & Cloud Expert | Public Speaker | Moderator

Bio

Linda has been navigating the tech landscape for over a decade. She is specialized in Cloud Technologies, IT Process Optimization, and Agile Methodologies. When she is not guiding companies on their cloud journey, she is diving into AI/ML Services and Technologies, and sharing her insights at AWS community events and other tech platforms. Beyond her professional commitments, Linda is an AWS Community Hero and deeply involved in Women in Tech initiatives, advocating for greater representation and inclusivity. In Vienna, she is the familiar face behind AWS meetups and other community gatherings, creating a welcoming space where every voice is valued and heard. In addition, Linda holds the title of Chairperson for the AWS Community DACH Support Association and is member of the Funding Advisory Board of netidee.

Sessions

Dominika Korzec

Dominika Korzec

Pegasystems, Manager of Cloud Security Engineering

Bio

I’m a Manager of Cloud Security Engineering at Pegasystems, where I lead teams building secure and scalable cloud solutions. I specialize in cloud security, DevOps, and infrastructure automation, with a strong focus on best practices and compliance in AWS environments. I’m passionate about growing high-performing teams, mentoring engineers, and driving initiatives that improve both security and efficiency. Based in Poland, I enjoy combining technical depth with leadership to solve complex challenges in modern cloud environments.

Sessions

Johannes Atzmüller

Johannes Atzmüller

ORF - Handyman

Bio

I was always interested in programming and playing video games. Since 2009 iam working as a professional developer and project manager. my passions include family, technology and faith.

Sessions

Otto Gudszent

Otto Gudszent

Principal Cloud Solution Architect, Microsoft MVP, CISSP

Bio

I'm a techy guy who love new technologies, learns how these things work… Over the years of IT experience help me map relevant cloud technologies to our customer's IT and business needs. I have worked in many different roles, thanks to it, I can work well with different areas. I like cross-role tasks that require strong knowledge from network to system or application operation 🕵️My current focus is on Azure Core solutions, including Networking, Private Endpoints, Azure Policy, and Automation. I am now expanding my knowledge to include cybersecurity. 🏆Recognized as a Microsoft Most Valuable Professional (MVP) in the Microsoft Azure category since 2023.

Sessions

Dr. Constanze Roedig

Dr. Constanze Roedig

Independent OpenSource Maintainer and Cybersecurity Researcher

Bio

Constanze is an astrophysicist turned entrepreneur: she spent over 15 years designing and implementing resilient complex systems for finance and government. CS lecturer and key researcher. Created the K8s Stormcenter for Open Threat Intelligence. Her research is on improving security using modern and emerging technologies such as eBPF, WebAssembly and AI. Her vision is to create practical and achievable security implementations usable in defendable systems for a resilient society.

Sessions

Niels Claeys

Niels Claeys

Lead data engineer at Dataminded

Bio

I am a Lead Data Engineer & partner at Data Minded with over 10 years of experience in the data industry. I specialize in building scalable data platforms on AWS, Azure and EU clouds and focus on the inner workings of distributed systems. I embracing technical challenges, and see complexity as an opportunity to innovate rather than an obstacle.

Sessions

Riccardo Capraro

Riccardo Capraro

Platform Engineer & Cloud Native Enthusiast - Freelancer - CNCF User group organizer

Bio

I help companies deliver impact by leading the design and implementation of Internal Developer Platforms, cloud architectures, and managing their critical applications in production. I offer a unique combination of hands-on experience operating high-stakes applications at scale, in different business domains, and a wide breadth of knowledge spanning the whole software lifecycle, from the single line of code up to production operations. I successfully migrated pipelines, delivered applications to production, guided teams to design and implement their IDPs, and more. These are the some of the topics I talk about: * How to design, build the team, and implement Internal Developer Platforms with DevEx in mind * ArgoCD, FluxCD & GitOps * Crossplane * Kubernetes operators and custom resources * Pipeline Design I organize Cloud Native Trento -> https://community.cncf.io/cloud-native-trento/ I organized the Vienna DevOps Meetup group -> https://www.meetup.com/meetup-group-ziwnrlfj

Sessions

Diana Todea

Diana Todea

Developer Experience Engineer

Bio

Diana is a Developer Experience Engineer at VictoriaMetrics. She has worked as a Senior Site Reliability Engineer focused on Observability. She is an active member of the OpenTelemetry CNCF open source project, co-organizer of Cloud Native Days Romania, co-lead of neurodiversity working group (part of CNCF initiative merge-forward) and supports underrepresented groups in tech.

Sessions

Sebastian Kister

Sebastian Kister

CNCF, Transformation Evangelist & Audi AG, Product Team Lead for Container Competence Center, Platforms & Operations

Bio

Sebastian Kister is an influential figure in enterprise transformation and a top consultant for C-Level executives. Currently running for the Governance Board at CNCF, he combines hands-on leadership with visionary insights, spearheading a Competence Center at AUDI focused on IT infrastructure. A dynamic startup professional, Sebastian has played a pivotal role in guiding products from conception to market leadership through innovative, cutting-edge technologies. He is committed to challenging the status quo, fostering a culture of innovation, and driving continuous progress within organizations. Sebastian emphasizes the distinction between mere reorganization and true transformation. He advocates for a „people-first“ approach, believing that when organizations prioritize their people, they empower them to solve complex problems. Conversely, a „process-first“ mindset often leads to mere compliance rather than genuine problem-solving.

Sessions

Ricardo Rocha

Ricardo Rocha

Computing Engineer

Bio

Ricardo leads the Platform Infrastructure team at CERN with a strong focus on cloud native deployments and machine learning. He has led for several years the internal effort to transition services and workloads to use cloud native technologies, as well as dissemination and training efforts. Ricardo got CERN to join the CNCF and is a lead of the CNCF Research User Group. Prior to this work Ricardo helped develop the grid computing infrastructure serving the Large Hadron Collider (LHC).

Sessions