Featured Speakers
Meet the expert speakers who will share their knowledge at DevFest Vienna 2025
Ankur Roy
Google Cloud Engineer
Agent Development Kit Deep Dive
Ankur Roy is a seasoned Google Cloud Engineer with extensive experience in developing AI agents and cloud-native solutions. His expertise spans across machine learning, distributed systems, and modern development practices.
Talk Abstract
Explore the powerful capabilities of the Agent Development Kit in this comprehensive deep dive. Learn how to build, deploy, and manage intelligent agents that can handle complex workflows and decision-making processes.

Anastasiia Galimova
Accessibility Expert
Making one million appliances accessible
Anastasiia Galimova is a passionate accessibility advocate and expert with years of experience in making technology accessible to everyone. She specializes in large-scale accessibility implementations and inclusive design principles.
Talk Abstract
Discover how to scale accessibility efforts across millions of devices and applications. This talk covers practical strategies, implementation challenges, and real-world solutions for making technology accessible to users with disabilities.

Dr Roushanak Rahmat
AI Research Director
Vision for Good: Accelerating Impactful AI Applications with Vertex AI and Gemini
Dr. Roushanak Rahmat is a leading AI researcher and director with a focus on developing AI solutions for social good. Her work spans machine learning, computer vision, and ethical AI development.
Talk Abstract
Learn how to leverage Google's Vertex AI and Gemini to create AI applications that make a positive impact on society. This talk covers practical examples, best practices, and ethical considerations for responsible AI development.

Simon Ritter
Java Technology Evangelist
30 Years of Java - How Did We Get Here?
Simon Ritter is a well-known Java technology evangelist with over 25 years of experience in the Java ecosystem. He has been instrumental in promoting Java technologies and educating developers worldwide.
Talk Abstract
Take a journey through three decades of Java evolution. From its humble beginnings to becoming one of the most popular programming languages in the world, explore the key milestones, innovations, and the future of Java.

Laura Wissiak
Accessibility Consultant & Advocate
How blind people navigate the web & the world
Laura Wissiak is a renowned accessibility consultant and advocate who provides unique insights into digital accessibility from a user's perspective. Her work focuses on bridging the gap between developers and users with disabilities.
Talk Abstract
Gain a deeper understanding of how visually impaired users interact with digital interfaces. This enlightening talk covers assistive technologies, navigation techniques, and practical tips for creating more accessible web experiences.

Martin Schwarz
Software Architect
Applied Hexagonal Architecture
Martin Schwarz is an experienced software architect with deep expertise in domain-driven design and hexagonal architecture. He helps teams build maintainable and testable software systems.
Talk Abstract
Dive deep into hexagonal architecture patterns and learn how to apply them in real-world scenarios. This practical session covers implementation strategies, testing approaches, and common pitfalls to avoid.
Vasudev Maduri
Cloud Solutions Architect
Unleashing the Power of Gemma: From Cloud to Edge
Vasudev Maduri is a cloud solutions architect specializing in AI/ML deployments and edge computing. He has extensive experience in helping organizations deploy machine learning models at scale.
Talk Abstract
Explore Google's Gemma models and learn how to deploy them across different environments, from cloud to edge devices. This talk covers optimization techniques, deployment strategies, and real-world use cases.

Stephan Kraft
Business Development OpenShift & Application Services, Red Hat
Keyless, identity-based signing of Software Artifacts w/ sigstore
Stephan joined Red Hat in 2019 as a Business Development Professional in Austria. He started his professional career as a Software Developer and later moved into Technical Sales, Solution Sales and Management. He worked for several companies in and around IT, particularly IBM and SWIFT. After a personal time-out, he spent 3 years at universities as a program director of a Master and MBA program around Digital Transformation. This has led him smoothly to Red Hat where he enjoys engaging with customers and partners around technical and cultural transformations.
Talk Abstract
There is almost no debate that digital signing is an important best practice for securing the software supply chain, e.g container images, git commits and any software artifact that is involved in the SDLC. But managing keys is cumbersome, associating keys with actual human or workload identities is cumbersome, rotating and revoking keys is just annoying. Sigstore - an open-source project under the Open Source Security Foundation (OpenSSF) provides a robust solution to these problems. In this talk, we explore the history of digital signing, the challenges and demo a viable solution based on Open Source technology.

Carmen Delgado
OpenJDK & Temurin Expert
Nurturing OpenJDK distribution, Temurin History
Carmen Delgado is an expert in OpenJDK distributions and has been instrumental in the development and distribution of Eclipse Temurin. With extensive experience in Java ecosystem and open source development, she contributes to making Java accessible and reliable for enterprise and community use.
Talk Abstract
Discover the journey of Eclipse Temurin and how OpenJDK distributions are nurtured for enterprise readiness. Learn about the history, challenges, and future of providing high-quality, TCK-tested Java runtimes to the community.

Andrii Soldatenko
Software Development Expert
Code review in era of collaborative development
Andrii Soldatenko is a seasoned software development expert with extensive experience in collaborative development practices. He specializes in code quality, review processes, and team collaboration methodologies that enhance software development efficiency and maintainability.
Talk Abstract
Explore modern code review practices in today's collaborative development environment. This talk covers effective review strategies, tooling, cultural aspects, and how to build a culture of constructive feedback that improves code quality and team dynamics.

Velimir Iveljic
Cloud Platform Architect
Building Affordable Cloud-Native Platforms for Small Teams with GitOps Automation
Velimir Iveljic is a cloud platform architect specializing in cost-effective, scalable solutions for small and medium teams. He has extensive experience in GitOps methodologies, cloud-native architectures, and automation strategies that enable teams to achieve enterprise-grade capabilities on modest budgets.
Talk Abstract
Learn how small teams can build and maintain cloud-native platforms without breaking the budget. This practical session covers GitOps automation, cost optimization strategies, and architectural patterns that provide maximum value with minimal operational overhead.
Santosh Kumar Perumal
GenAI Expert
Understanding Google's GenAI Revolution: LLMs
Santosh Kumar Perumal is a GenAI expert with extensive experience in large language models and Google's generative AI technologies.
Talk Abstract
Explore Google's revolutionary approach to generative AI and large language models. This talk covers the latest developments, practical applications, and the future of LLMs in transforming how we interact with technology.

Ia Mgvdliashvili
Frontend Developer
You don't hate front-end
Ia Mgvdliashvili is a passionate frontend developer who advocates for making frontend development more approachable and enjoyable for developers.
Talk Abstract
Dispel the myths and frustrations around frontend development. This talk explores why frontend development gets a bad reputation and how to embrace its creative and technical challenges with the right mindset and tools.

Dr. Ilya Kaznacheev
Reliability Engineer
Road to four nines
Dr. Ilya Kaznacheev is a reliability engineer with expertise in building highly available systems and achieving exceptional uptime standards.
Talk Abstract
Learn the journey to achieving 99.99% uptime (four nines). This talk covers reliability engineering practices, monitoring strategies, incident response, and the architectural decisions that enable systems to achieve and maintain exceptional availability.

Christoph Strobl
Spring Data Expert
Beyond the Magic - Ahead of Time Spring Data Repositories
Christoph Strobl is a Spring Data expert with deep knowledge of repository patterns and ahead-of-time compilation optimizations.
Talk Abstract
Discover how Spring Data repositories work behind the scenes and explore ahead-of-time compilation benefits. This talk demystifies the magic and shows practical approaches for optimizing your data access layer.

Andrii Khrystian
AI Engineering Expert
From Vibe to Vector: A Father-Son Guide to AI Engineering
Andrii Khrystian is an AI engineering expert who specializes in making complex AI concepts accessible through practical, family-oriented approaches to learning and development.
Talk Abstract
A unique perspective on AI engineering through the lens of a father-son learning journey. This talk explores vector databases, embeddings, and AI systems through relatable examples and practical guidance for teams and families entering AI development.

Puneet Kala
AI Accessibility Expert
AI for Accessibility: The Challenge and The Promise
Puneet Kala is an AI accessibility expert focused on leveraging artificial intelligence to create more inclusive and accessible digital experiences for users with disabilities.
Talk Abstract
Explore how AI can transform accessibility. This talk examines both the opportunities and challenges in using artificial intelligence to break down barriers and create inclusive technologies that empower users with diverse abilities.
Paul Bogumiło
DataOps Specialist
DataOps - Is there a cure for the pains of data science team?
Paul Bogumiło is a DataOps specialist with extensive experience in streamlining data science workflows and solving operational challenges in data-driven organizations.
Talk Abstract
Address the common pain points of data science teams with DataOps methodologies. This talk explores practical solutions for improving collaboration, deployment, monitoring, and governance in data science projects.
Want to hear from these amazing speakers?
Join us at DevFest Vienna 2025 for an inspiring day of learning and networking.