Guillermo "Guille" Ojeda is a Cloud and GenAI innovation leader focused on AI strategy and technical leverage. He works as a Principal Architect - Innovation at Caylent's Office of the CTO, where he architects and builds cutting-edge Generative AI applications. He's an experienced international speaker and recognized content creator, author of the Simple AWS newsletter with 43,000 subscribers.

Guillermo "Guille" Ojeda is a Cloud and GenAI innovation leader focused on AI strategy and technical leverage. He works as a Principal Architect - Innovation at Caylent's Office of the CTO, where he architects and builds cutting-edge Generative AI ap... Show more

Elena is a data-driven Director of Product at Payoneer, with a powerful track record of leading AI and machine learning products to success. Over her 16-year career, including 9 years dedicated to this field, she has honed the skill of taking products from a raw idea to a market-leading solution. She brings a rare blend of technical expertise and business acumen to her work, a skillset she built on her B.A. in Management with a specialization in Computer Science. Driven to give back, Elena is a dedicated mentor to product professionals and a fierce advocate for women in tech.

Elena is a data-driven Director of Product at Payoneer, with a powerful track record of leading AI and machine learning products to success. Over her 16-year career, including 9 years dedicated to this field, she has honed the skill of taking product... Show more

Engincan Veske is a Software Engineer at @Volosoft, where he works on building scalable, modular applications with .NET and contributes actively to the open-source ABP Framework (14k+ stars).

In his role, he has delivered hundreds of hours of hands-on training on the ABP Framework and a wide range of software development topics, including but not limited to modular monolith architecture and microservices -- helping development teams upskill and apply modern patterns effectively.

He regularly shares deep-dive technical content on his blog (https://engincanveske.substack.com), covering .NET, distributed systems, software architecture, and AI agents / tools.

He's also the co-host of two Turkish podcasts -- dotcode and Sıfırdan Bire -- focused on software engineering and career growth.

👉 To explore Engincan’s previous talks and access their slides or resources, visit: https://github.com/EngincanV/presentations

Engincan Veske is a Software Engineer at @Volosoft, where he works on building scalable, modular applications with .NET and contributes actively to the open-source ABP Framework (14k+ stars). In his role, he has delivered hundreds of hours of hand... Show more

Computer Engineer and Technology Consultant specializing in Enterprise Architecture, integrations, IA, and data governance within the financial sector. Former IBM developer and business analyst at Grupo Carso, currently working on large-scale architecture and integration projects. Passionate about cybersecurity, artificial intelligence, and empowering the next generation of women in STEM.

Computer Engineer and Technology Consultant specializing in Enterprise Architecture, integrations, IA, and data governance within the financial sector. Former IBM developer and business analyst at Grupo Carso, currently working on large-scale archite... Show more

Kim is the Head of Developer Relations and Founding GTM Engineer working on security for agents at Keycard. Kim's career is rooted in Identity, software engineering, and developer experience strategy. She enjoys teaching, mentoring, and learning from folks in the product technology space and loves to travel, overland, design stickers, and craft miniatures and artisan keycaps.

Kim is the Head of Developer Relations and Founding GTM Engineer working on security for agents at Keycard. Kim's career is rooted in Identity, software engineering, and developer experience strategy. She enjoys teaching, mentoring, and learning from... Show more

Evan is a community lead and software engineer with Preset, Inc. and works closely with the Apache Superset community. Evan's interests lie in UI design, data visualization, and frontend engineering. He spends the bulk of his time growing and engaging with the Superset community, striving to improve the product and its processes. When not working on software, he's a dad, a bassist, a beer judge, and an enthusiast of time well-spent in a garage.

Evan is a community lead and software engineer with Preset, Inc. and works closely with the Apache Superset community. Evan's interests lie in UI design, data visualization, and frontend engineering. He spends the bulk of his time growing and engagin... Show more

Barkha Herman is a technologist, experienced developer advocate, and the founder of WiTVoices and South Florida Women in Tech. With a deep understanding of technology and a love for fostering inclusive and diverse tech communities, Barkha is dedicated to empowering individuals and organizations to thrive in the rapidly evolving digital landscape.

In addition to her work at WiTVoices, she takes great pride in leading South Florida Women in Tech. These organizations are committed to empowering women in technology and creating a supportive environment for their professional growth. Through mentorship programs, networking events, and educational initiatives, they strive to break barriers and foster inclusivity in the tech industry.

Barkha Herman is a technologist, experienced developer advocate, and the founder of WiTVoices and South Florida Women in Tech. With a deep understanding of technology and a love for fostering inclusive and diverse tech communities, Barkha is dedicate... Show more

Ashwin Hariharan is a Developer Advocate at Redis, with over eight years of experience as a full-stack software engineer. He's passionate about making complex ideas simple, helping developers build faster, more reliable systems, and understand the "why" behind the tools they use. His current work focuses on applied AI, and exploring how intelligent, real-time applications can be built using retrieval-augmented generation, vector search, agentic AI, and other emerging technologies.

Outside of tech, he spends time learning piano and basic music production, hitting the gym, and exploring big questions about how the world works. He's also fascinated by how people think and learn, often channeling that curiosity into talks, writing, and conversations about science and critical thinking.

Ashwin Hariharan is a Developer Advocate at Redis, with over eight years of experience as a full-stack software engineer. He's passionate about making complex ideas simple, helping developers build faster, more reliable systems, and understand the "w... Show more

As a Tech Lead and Sitecore MVP (technology), I help teams design and deliver composable, cloud-native solutions. With years of hands-on experience across XP and XM Cloud projects, I focus on building scalable platforms that align tech and business goals. I’m passionate about turning complexity into clarity—and transforming real-world challenges into Sitecore success stories. As an active community member, I share knowledge, connect people, and tell stories that make technology feel human.

As a Tech Lead and Sitecore MVP (technology), I help teams design and deliver composable, cloud-native solutions. With years of hands-on experience across XP and XM Cloud projects, I focus on building scalable platforms that align tech and business g... Show more

I'm a passionate tech professional who loves turning cutting-edge ideas into reality. As a Hybrid Cloud Solution Architect with deep expertise in the Microsoft Azure ecosystem, I thrive on designing scalable cloud solutions, building smart AI-driven applications, and streamlining development workflows. My mission? Helping organizations unlock the full potential of the cloud to drive innovation and growth.

But my impact goes beyond code and infrastructure. I'm a huge believer in the idea that “sharing is caring.” That’s why I'm always trying to share my knowledge with the tech community—whether it’s through mentoring up-and-coming developers, hosting hands-on workshops, or speaking at industry events. I'm even on YouTube, sharing tips, tutorials, and insights to help others grow. For me, it’s all about making a meaningful impact on the ecosystem and the lives of those around me.

Want to explore how cloud and AI can transform your business? Or swap ideas and stories? Reach out to me—I'd love to connect!

I'm a passionate tech professional who loves turning cutting-edge ideas into reality. As a Hybrid Cloud Solution Architect with deep expertise in the Microsoft Azure ecosystem, I thrive on designing scalable cloud solutions, building smart AI-driven ... Show more

Charles is a Power Platform Solution Architect at Capgemini with a web development background and a strong opinion that Power Apps don't have to look like Power Apps. He speaks regularly about UX, accessibility, and AI-assisted development in the Power Platform, including at the last two European Power Platform Conferences.

He's one half of Power Squared, a YouTube channel (3,000+ subscribers) covering Power Platform tips and deep-dives, and runs Power Snips, a site for sharing reusable Canvas App YAML and AI prompts. He writes at charlessexton.com and is based in Stafford, UK.

Charles is a Power Platform Solution Architect at Capgemini with a web development background and a strong opinion that Power Apps don't have to look like Power Apps. He speaks regularly about UX, accessibility, and AI-assisted development in the Pow... Show more

Mathew Caplan has spent more than 25 years helping organisations navigate cybersecurity challenges and build resilience in an increasingly complex world.

As Director of Professional Services at Orange Cyberdefense⁠, he advises organisations around the world on how to strengthen resilience, manage cyber risk and build trust.

Alongside his leadership role, he is an international cybersecurity speaker and storyteller who turns complex security problems into memorable tales.

Known for blending music, movies and real-world experience, Mathew makes complex cybersecurity concepts understandable, memorable and engaging. His talks explore topics ranging from third-party risk and AI to social engineering, trust, resilience and the weird and wonderful ways humans make security decisions.

Mathew Caplan has spent more than 25 years helping organisations navigate cybersecurity challenges and build resilience in an increasingly complex world. As Director of Professional Services at Orange Cyberdefense⁠, he advises organisations around... Show more

Alex Soto is a Developer Advocate at IBM. He is passionate about the Java world and software automation and believes in the open-source software model. Alex is the co-author of Manning and O'Reilly books Testing Java Microservice, Quarkus Cookbook, Kubernetes Secrets Management, GitOps Cookbook, RHCE Ansible Automation Study Guide, Applied AI for Enterprise Java Development, and AI Agents with Java.

Recognized as a Java Champion and Microsoft MVP, he is also an international speaker (Devoxx, KubeCon, DevNexus, JavaOne, JavaLand, ...) and a teacher at Salle URL University. You can follow him on Twitter (@alexsotob) to stay tuned to what's happening in Java.

Alex Soto is a Developer Advocate at IBM. He is passionate about the Java world and software automation and believes in the open-source software model. Alex is the co-author of Manning and O'Reilly books Testing Java Microservice, Quarkus Cookbook, K... Show more

A computer engineer with over 25 years of experience, my profession has fascinated me since I was a child, providing me with wonderful professional and personal experiences 👩‍💻

I enjoy building teams, sharing with them, growing together, and executing projects with the greatest possible success 👌

Enjoying my full return to the world of technology, security, AI, etc., constantly learning and exploring because knowledge is power, in addition to working as an event moderator, speaker, and writer 🚀

Author of my first book based on personal events with a stowaway named Alzheimer's, in homage to the woman who helped me become who I am today 🧠

Passionate about my life, my profession, and technology 💛

A computer engineer with over 25 years of experience, my profession has fascinated me since I was a child, providing me with wonderful professional and personal experiences 👩‍💻 I enjoy building teams, sharing with them, growing together, and exe... Show more

RAPHAEL KÖLLNER
Compliance Manager

Raphael Koellner combining the law and the information technology in particular the cloud computing. He worked for universities, Microsoft Germany (DX) and Microsoft Partner as consultant.

As CEO for KöllnService GmbH he works for huge international companies to migrate and implementate cloud solutions on a technical and a contract/law way.

Since 2019 Raphael Köllner is Microsoft Regional Director. He is the community guy, MVP for Office Server & Services, Windows 10 Insider MVP, MCT, Microsoft Student Partner Evangelist and become an attorney in Europe. He is the lead of the Office 365 Usergroup Germany, the Office 365 DACH, Leader of the Office 365 conference Germany, the SharePoint Saturday Cologne and one of 30 Windows 10 Top Insiders. Moreover he is member of the TEAMS Elite Team and the organizer of the TeamsCommunityDay. In this connection he leads the biggest Windows 10 Insider Community in Germany.

MVP: https://mvp.microsoft.com/en-us/mvp/Raphael%20%20Koellner-5000185

Microsoft Regional Director: https://rd.microsoft.com/en-us/raphael-koellner

RAPHAEL KÖLLNER Compliance Manager Raphael Koellner combining the law and the information technology in particular the cloud computing. He worked for universities, Microsoft Germany (DX) and Microsoft Partner as consultant. As CEO for KöllnSe... Show more

5X Microsoft MVP AI | Among first five AI MVP from INDIA |☁️ Cloud Evangelist at Capgemini| 🎙️Global AI Speaker | ✍️ Published Author | 👨‍💻 MS Docs Contributor | Founder of Dear Azure

5X Microsoft MVP AI | Among first five AI MVP from INDIA |☁️ Cloud Evangelist at Capgemini| 🎙️Global AI Speaker | ✍️ Published Author | 👨‍💻 MS Docs Contributor | Founder of Dear Azure Show more

Guillaume is Business Analyst at Razorfish France and specialize in the customization of CMS products for the editorial needs of his clients.

Thanks to the various domains (Art, Science, Education, Web, Accessibility…) he discovered during his studies and his career, Guillaume is able to be the interface between his clients and the different crafts. He aims at improving their understanding of the needs and constraints of the others.

Guillaume is Business Analyst at Razorfish France and specialize in the customization of CMS products for the editorial needs of his clients. Thanks to the various domains (Art, Science, Education, Web, Accessibility…) he discovered during his stu... Show more

Principal Engineer at Red Hat with 13+ years of global experience in 3G, 4G, and 5G network integration. US patent creator and Telco Automation expert. Active CNCF Program Committee member and speaker at KubeCon, Kubedays, and CNCF events. Contributor to Open5GCore, Kepler, and kube-compare. Currently focused on MCP ecosystem architecture and production standards for AI tool interoperability on Kubernetes.

Principal Engineer at Red Hat with 13+ years of global experience in 3G, 4G, and 5G network integration. US patent creator and Telco Automation expert. Active CNCF Program Committee member and speaker at KubeCon, Kubedays, and CNCF events. Contributo... Show more

Niko Köbler is a freelancer, known as "Mr. KEYCLOAK" for over 10 years, and works as an IAM expert for clients across various industries throughout Europe. He is deeply involved in the community – as co-lead of JUG Darmstadt, through his successful YouTube channel (since 2021) and various forums, and as organizer of the KEYCLOAK DEVDAY community conference (since 2024). He is also a sought-after speaker at IT conferences and writes articles for various tech publications and magazines.

Niko Köbler is a freelancer, known as "Mr. KEYCLOAK" for over 10 years, and works as an IAM expert for clients across various industries throughout Europe. He is deeply involved in the community – as co-lead of JUG Darmstadt, through his successful Y... Show more

George is a distributed systems expert and a hands-on engineering leader. He is a Director of Engineering at MongoDB, focusing on implementing cloud native technologies at enterprise scale. He is an Ambassador of the Data on Kubernetes community and the author of The Platform Engineering Playbook, by Packt. Most recently, he has been a speaker at global events like Kubecon, OpenSource Summit, Hashiconf, LeadDev, SaaStr, and more.

George is a distributed systems expert and a hands-on engineering leader. He is a Director of Engineering at MongoDB, focusing on implementing cloud native technologies at enterprise scale. He is an Ambassador of the Data on Kubernetes community and ... Show more

Victor Dantas has over 25 years of experience in digital transformation. Recognized as a Microsoft Most Valuable Professional (MVP), he is part of a select group of over 3,000 global MVPs known for their deep expertise in Microsoft technologies. Victor is the founder of Eyedeas Inc., where he helps businesses enhance productivity and innovation through Power Platform services.

Victor is also an international speaker, sharing his knowledge on digital transformation with audiences around the world. His work has not only improved numerous organizations but has also inspired many in the tech community. Victor continues to guide businesses through digital transformation, solidifying his reputation as an expert in the field.

YouTube: https://www.youtube.com/@ZeroToHeroesAcademy

Twitter: https://twitter.com/thevictordantas

Instagram: https://instagram.com/thevictordantas

Victor Dantas has over 25 years of experience in digital transformation. Recognized as a Microsoft Most Valuable Professional (MVP), he is part of a select group of over 3,000 global MVPs known for their deep expertise in Microsoft technologies. Vict... Show more

Developer Experience Manager at Eventual. Also the creator of an open-source coding assistant with ~1200 stars on GitHub, and a Claude Code tips repo with 8000+ stars. Founder of CS Dojo, a programming education YouTube channel with 1.9M+ subscribers.

Developer Experience Manager at Eventual. Also the creator of an open-source coding assistant with ~1200 stars on GitHub, and a Claude Code tips repo with 8000+ stars. Founder of CS Dojo, a programming education YouTube channel with 1.9M+ subscribers... Show more

Martin Förtsch is an IT-consultant of TNG Technology Consulting GmbH based in Unterföhring near Munich who studied computer sciences. Work wise his focus areas are Agile Development (mainly) in Java, Search Engine Technologies, Information Retrieval and Databases.

As an Intel Software Innovator and Intel Black Belt Software Developer he is strongly involved in the development of open-source software for gesture control with 3D-cameras like e.g. Intel RealSense and has built an Augmented Reality wearable prototype device with his team based on this technology.

Furthermore, he gives many talks at national and international conferences about Artificial Intelligence, Internet of Things, 3D-camera technologies, Augmented Reality and Test Driven Development as well. He was awarded with the Oracle JavaOne Rockstar.

Martin Förtsch is an IT-consultant of TNG Technology Consulting GmbH based in Unterföhring near Munich who studied computer sciences. Work wise his focus areas are Agile Development (mainly) in Java, Search Engine Technologies, Information Retrieval ... Show more

An explorer at heart, Nico loves to navigate the ever changing technology landscape and find practical solutions to complex problems. For a big chunk of his career, he disrupted the DAM space by building an innovative file management solution called Elvis, which is being used by media organizations all over the world. Besides leading and supporting teams and giving direction, he likes to roll up his sleeves and experience first-hand how (and whether) the latest technologies work in the real world. He is never shy of making unconventional choices to achieve radical results.

Meetup host for DDD NL: http://meetup.com/domain-driven-design-nederland/
Host for Luminis Podcast: https://app.springcast.fm/podcast/luminis-tech-talks
Recordings: https://youtube.com/playlist?list=PLpsPwCgJlHhyONy7_4fb-AfYcmAS0oD7P
Slides: https://speakerdeck.com/nicokrijnen

Experienced speaker and workshop facilitator. Gave conference talks at:
2026: DDD Europe (upcoming), Dutch AI Conference;
2025: KotlinDevDay, Apeldoorn IT Congres, AWS Community Day NL, Appdevcon;
2024: Global Domain‑Driven Day, AxonIQ Con, DDD Europe, Future Tech, World Information Architecture Day;
2023: Kubernetes Community Day Utrecht, Blipz on the Radar, Devoxx Belgium, AWS Community Day NL, DDD Europe, AWS Summit Amsterdam;
2022: Blipz on the Radar, Devoxx Belgium, ContainerDays Hamburg, FortX, DDD Europe, Kotlin Dev Day Amsterdam, TEQnation;
2021: Kotlin Dev Day.

Regular speaker at meetups: DDD NL, ArnhemJUG, ApeldoornJUG, AWS Meetup, Kotlin.amsterdam, NLKUG Kotlin Meetup.

An explorer at heart, Nico loves to navigate the ever changing technology landscape and find practical solutions to complex problems. For a big chunk of his career, he disrupted the DAM space by building an innovative file management solution called ... Show more

Bülent has worked at Avande for 15 years, where he drives Copilot and Copilot Studio. He is passionate about sharing and entertaining with his knowledge and insights on Copilot and the Power Platform.

Bülent has worked at Avande for 15 years, where he drives Copilot and Copilot Studio. He is passionate about sharing and entertaining with his knowledge and insights on Copilot and the Power Platform. Show more

Dr. Henry Ruiz is a Research Scientist at Texas A&M AgriLife Research, specializing in Artificial Intelligence (AI) and Remote Sensing. His work focuses on the development of advanced software systems and computational algorithms for analyzing multi-source remote sensing data, including satellite imagery, UAVs (Unmanned Aerial Vehicles), LiDAR (Light Detection and Ranging), and Ground Penetrating Radar (GPR).
As a Google Developer Expert in AI and Google Cloud, Dr. Ruiz actively contributes to the AI and open-source communities through research, software development, public speaking, and mentorship. With more than a decade of experience as a researcher, full-stack software developer, and data scientist, he drives innovation at the intersection of AI, geospatial analytics, and scientific computing.
His current research focuses on the emerging capabilities of Large Language Models (LLMs) and Multimodal Large Language Models (MLLMs), particularly their abilities in reasoning, planning, and agent-based collaboration, to enhance analytical pipelines for remote sensing and geospatial data analysis. By integrating multi-agent systems, Retrieval-Augmented Generation (RAG), and multimodal AI workflows, he is developing intelligent, scalable frameworks to address complex scientific, agricultural, and environmental challenges.

Dr. Henry Ruiz is a Research Scientist at Texas A&M AgriLife Research, specializing in Artificial Intelligence (AI) and Remote Sensing. His work focuses on the development of advanced software systems and computational algorithms for analyzing multi-... Show more

Alex is a Senior Solutions Architect at AWS with 20 years of IT experience in expert and leadership roles. He is a strong advocate of agile and DevOps practices, and he enjoys seeing serverless, cloud-native and event-driven architectures deployed at scale. He has delivered large transformation projects and successfully developed own and customers’ businesses. As an international speaker, he has held advanced technology sessions at a wide range of events.

Alex is a Senior Solutions Architect at AWS with 20 years of IT experience in expert and leadership roles. He is a strong advocate of agile and DevOps practices, and he enjoys seeing serverless, cloud-native and event-driven architectures deployed at... Show more

Tomislav Karafilov is a Business Applications and M365 Apps & Services Microsoft MVP, working as a Principal Consultant Digital Workplace Advisory at SoftwareONE Deutschland GmbH. With .NET (C#) experience since 2003 and SharePoint since 2010/2011, he takes care of classic and modern Power Platform development as part of a wide range of projects as well as advising and supporting customers in the areas of SharePoint / Teams / Stream, Office 365 and Microsoft Azure. Video is very important to him. In addition to attending community events and conferences on Microsoft-related topics, he is a speaker and co-founder (organizer, moderator, speaker) of the "Microsoft Cloud and Collaboration Community Hannover (MSCCCH)", the "Power Platform User Group Hannover" (PPUGHaj).

Tomislav Karafilov is a Business Applications and M365 Apps & Services Microsoft MVP, working as a Principal Consultant Digital Workplace Advisory at SoftwareONE Deutschland GmbH. With .NET (C#) experience since 2003 and SharePoint since 2010/2011, h... Show more

Frans Oudendorp is a Security Architect at SecMinds, specializing in securing the modern workplace with Microsoft technologies. With over 20 years of experience in IT, he helps organizations design and implement secure, scalable solutions across identity, endpoints, and cloud services.

His main focus is on Microsoft 365, Entra ID, Intune, and Defender XDR, where he combines deep technical expertise with a pragmatic, real-world approach to security.

Frans is deeply involved in the Microsoft community. He is a co-organizer of events such as Workplace Ninja Summit, Workplace Ninja NL, and KustoCon, and actively contributes to events like ExpertsLive NL. Beyond organizing, he is a frequent speaker sharing practical, real-world security insights with the community.

In addition, Frans runs and contributes to several community podcasts, including Talking Security, Workplace Ninja NL, and Workplace Ninja Summit, where he discusses the latest developments in Microsoft security and modern workplace technologies.

Frans has been recognized as a Microsoft Security MVP since 2022 for his contributions to the community.

Frans Oudendorp is a Security Architect at SecMinds, specializing in securing the modern workplace with Microsoft technologies. With over 20 years of experience in IT, he helps organizations design and implement secure, scalable solutions across iden... Show more

I am a Developer, Open Source & AI Enthusiast, Leader and a passionate Community Builder. As the Creator & Lead of Script Winter of Code (SWOC), I built a platform that empowers developers to contribute meaningfully to open source. Today, SWOC has grown into a thriving ecosystem with 60,000+ contributors and developers, serving as a launchpad for future tech talent and open-source innovation.

I’ve had the privilege of sharing my insights at several prestigious platforms, including Google DevFests (Pune, Ahmedabad, Mumbai, Goa, Guwahati, Raipur, Hubbali, Madurai, Kochi, Vizag), Google Cloud Events (CCDN Nagpur), Open Source AI Summit India, IIT Madras, multiple Google Developer Student Clubs, and top tech universities — where I emphasize the importance of building a sustainable and collaborative Open Source & AI ecosystem.

Recently, I was also part of a Road to GDE (Google Developer Expert) Graduate 2025 program, marking another milestone in my journey of blending technical expertise with a passion for community-driven innovation.

I am a Developer, Open Source & AI Enthusiast, Leader and a passionate Community Builder. As the Creator & Lead of Script Winter of Code (SWOC), I built a platform that empowers developers to contribute meaningfully to open source. Today, SWOC has gr... Show more