vExpert 2024 - AWS Champion Instructor
Linux Foundation Authorized Instructor - VMware Cert Instructor - AWS Authorized Instructor.
Building on my technical knowledge of software, hardware and computing standards.
I like to be part of the learning path of each one of my students, so i like the most to leave a mark on each one of them merging the course with their day to day action.
Loving also to build knowledge sharing my consideration and my expertise and gaining knowledge from the students.

Hope to see you soon, keep studying.

vExpert 2024 - AWS Champion Instructor Linux Foundation Authorized Instructor - VMware Cert Instructor - AWS Authorized Instructor. Building on my technical knowledge of software, hardware and computing standards. I like to be part of the learnin... Show more

Enthusiastic developer interested in solving problems, communication, learning and with an everlasting love of the web. Host of Kortslutning Podcast and Public Speaker. Trying to make the industry better as a Chief Technology Officer in Variant.

Enthusiastic developer interested in solving problems, communication, learning and with an everlasting love of the web. Host of Kortslutning Podcast and Public Speaker. Trying to make the industry better as a Chief Technology Officer in Variant. Show more

Roland Golla is a Duisburg-based QA engineer, You-Tuber, Speaker and vibe-coding developer who helps improve software quality through test automation, refactoring, and process automation, with a focus on PHP, Cypress.io, and CMS/e-commerce projects.

Roland Golla is a Duisburg-based QA engineer, You-Tuber, Speaker and vibe-coding developer who helps improve software quality through test automation, refactoring, and process automation, with a focus on PHP, Cypress.io, and CMS/e-commerce projects. ... Show more

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

Maya Shavin is a Lead Software Engineer at Salesforce, where she leads frontend and fullstack initiatives with a focus on performance, scalability, and developer experience. With a background in Computer Science and Business, she brings a balanced technical expertise and product mindset to modern web architecture, emphasizing on accessibility and engineering quality.

Beyond coding, Maya is an international speaker, author of Learning Vue, and the host of the “Build With Maya” podcast, where she shares insights on engineering decisions, system design, and building in the age of AI.

Maya Shavin is a Lead Software Engineer at Salesforce, where she leads frontend and fullstack initiatives with a focus on performance, scalability, and developer experience. With a background in Computer Science and Business, she brings a balanced te... 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

With a passion for enhancing organizational effectiveness through digitalization and process optimization, Tomasz brings extensive expertise as a seasoned Business Analyst. As a distinguished Microsoft Power Platform expert, recognized with the Microsoft Most Valuable Professional (MVP) title and multiple certifications, including Microsoft Certified Trainer (MCT), Tomasz possesses a robust analytical acumen. With proficiency in SharePoint, Nintex, Webcon, and other process implementation tools, Tomasz continuously updates his knowledge to deliver cutting-edge solutions and shares insights with both clients and technical communities.

Renowned for crafting user-friendly business processes and applications, Tomasz prioritizes simplicity and reliability, ensuring seamless adoption and comprehension. As a dedicated co-organizer of community events in Poland and an active blogger, Tomasz contributes actively to the technical community and serves as an esteemed international speaker.

With a passion for enhancing organizational effectiveness through digitalization and process optimization, Tomasz brings extensive expertise as a seasoned Business Analyst. As a distinguished Microsoft Power Platform expert, recognized with the Micro... 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

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

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

Paul (AKA @mrpaulandrew) is the Co-Founder & CTO of Cloud Formations, a specialist data consultancy based in the UK. With nearly 20 years’ experience designing and delivering Microsoft data architectures, Paul leads a passionate team of engineers, supporting businesses small and large with scalable cloud platforms. Business value delivered through data insights. Over the years, Paul has covered the breadth and depth of design patterns and industry leading concepts, including Lambda, Kappa, Delta Lake, Data Mesh and Data Fabric.

Paul is also a Microsoft Data Platform MVP, director for the Data Relay community conference, East Midlands user group leader, book author and mentor. In addition to the day job(s), Paul is a father of three, husband, foodie, runner, blood donor, geek, Lego, and Star Wars fan! Lastly, Paul confesses to enjoying a Ramstein playlist when given half a chance to do some coding for a customer project.

Paul (AKA @mrpaulandrew) is the Co-Founder & CTO of Cloud Formations, a specialist data consultancy based in the UK. With nearly 20 years’ experience designing and delivering Microsoft data architectures, Paul leads a passionate team of engineers, su... 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

In his current role Todd co-launches a new venture backed startup every few months, acting as an interim CTO / founding engineer. Over Todd’s close to 20 year career, he has held titles such as head of engineering, director of engineering and principal software engineer. Todd loves to build things and, like many of us, has been enjoying the shift into the AI native mindset of software development. When Todd is not telling an AI to write code, he can be found strumming his guitar in random places, such as the beach, in the mountains, on his front porch, or even at a tech conference such as this one :). Todd is passionate about creating positive experiences for people, including through writing music, building products, and community building . Todd is always open for a jam session or the occasional paired programming with strangers, just ask.

In his current role Todd co-launches a new venture backed startup every few months, acting as an interim CTO / founding engineer. Over Todd’s close to 20 year career, he has held titles such as head of engineering, director of engineering and princip... 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

It's never easy to describe oneself, especially when one is interested in so many different topics and fields and I guess that says something about who I am afterall. I find it fun and entertaining to teach difficult subjects through exotic methods and stories and people seem to also have fun while I do so.

I believe in the union between science and human values (read fun) and I often work and participate in non-profit organization and projects which aim to bring culture and scientific knowledge.

It's never easy to describe oneself, especially when one is interested in so many different topics and fields and I guess that says something about who I am afterall. I find it fun and entertaining to teach difficult subjects through exotic methods a... Show more

Chris Hoard is a two-time Microsoft Certified Trainer Regional Lead (MCT RL), four-time Dual MVP in the areas of Microsoft 365 Apps and Services (4) and Security (2) and is a qualified secondary school teacher (QTS). With over 14 years of cloud computing experience specialising in Provisioning, Professional Services and Architecture, and over a decade of that active in the field, he has built and leads a skilling and enablement program servicing over 800 Microsoft partners for Infinigate Cloud (Tier 2 CSP) throughout the UK, Ireland and the UAE. His focus areas include Microsoft 365, collaborative workloads such as Microsoft Teams, Microsoft Viva, the whole of the SCI stack including Microsoft Defender, Microsoft Purview and Microsoft Entra as well as elements of Azure such as DevOps. Outside of work, he is very active in the Microsoft Tech Community, blogs at microsoft365pro.co.uk and since 2019 has spoken at many international events including Microsoft Ignite, Microsoft Build, Microsoft Secure, the Microsoft MVP Summit, MCT Connect and the Modern Workplace Conference Paris. As the co-creator of Teams Nation and Metaverse One, he sits on the Microsoft Certifications Advisory Board and several feedback programs including Teams, Viva and Defender.

Chris Hoard is a two-time Microsoft Certified Trainer Regional Lead (MCT RL), four-time Dual MVP in the areas of Microsoft 365 Apps and Services (4) and Security (2) and is a qualified secondary school teacher (QTS). With over 14 years of cloud compu... Show more