Ferdi Lethen-Oellers is a senior consultant in the area of Microsoft 365 and helps companies increase productivity in their everyday work. He likes to focus on the most important component in the process: people. Since the pandemic, Ferdi has been an avid jogger and regularly goes to soccer. Besides sports, his family is the most important thing to him. Ferdi is an expert on the topic of Microsoft 365 and is available for questions as well as consultations. Inquiries via mail to ferdi.lethen@outlook.de.

Ferdi Lethen-Oellers is a senior consultant in the area of Microsoft 365 and helps companies increase productivity in their everyday work. He likes to focus on the most important component in the process: people. Since the pandemic, Ferdi has been an... Show more

Rachel currently works for JetBrains as a Developer Advocate. She has been in the business of creating software for over 25 years, as an author, mentor, and speaker at top industry conferences such as Techorama, //build, Øredev, NDC and SDD. During her career, she has worked on projects of all sizes from the smallest of apps, to the largest enterprise systems at some of the world’s leading companies.

Rachel’s expertise is in web development on the Microsoft stack, specifically Azure Functions, ASP.NET MVC, Web Forms, SignalR, C#, HTML, CSS, JavaScript, and TypeScript. Her hobbies include science, AI, reading, languages, and travel.

Rachel currently works for JetBrains as a Developer Advocate. She has been in the business of creating software for over 25 years, as an author, mentor, and speaker at top industry conferences such as Techorama, //build, Øredev, NDC and SDD. During h... Show more

Microsoft MVP (M365 and AI Platform)

A results oriented consultant with experience in Microsoft Technologies especially with Microsoft 365, Power Platform, and Microsoft Azure. Experienced in design, implementation, configuration, and maintenance of several large-scale projects.

Author of books:
➟ Mastering SharePoint Framework (BPB Publications), Amazon bestseller
➟ Understanding Hybrid Environments in SharePoint 2019 (Apress)
➟ Up and Running on Microsoft Viva Connections (Apress)

Organizer of Pune Tech Community (https://www.meetup.com/pune-tech-community/)

Microsoft MVP (M365 and AI Platform) A results oriented consultant with experience in Microsoft Technologies especially with Microsoft 365, Power Platform, and Microsoft Azure. Experienced in design, implementation, configuration, and maintenance ... Show more

True believer in (Kotlin) Multiplatform and working with it since 2019. Builds solutions for Android.
Organizer of KUG Berlin, GDG Android Berlin, XTC Berlin and more.

True believer in (Kotlin) Multiplatform and working with it since 2019. Builds solutions for Android. Organizer of KUG Berlin, GDG Android Berlin, XTC Berlin and more. Show more

Senior AI Engineer and international speaker, Lewis Prince specializes in building scalable AI solutions and predictive models that deliver real-world impact. He is known for his ability to simplify complex AI concepts and inspire organizations to innovate with confidence.

Senior AI Engineer and international speaker, Lewis Prince specializes in building scalable AI solutions and predictive models that deliver real-world impact. He is known for his ability to simplify complex AI concepts and inspire organizations to in... Show more

Anouck is specializing in Microsoft 365 and the Power Platform. She has more than 12 years of experience working with Microsoft technology, starting as a SharePoint developer and evolving to a modern workplace engineer. She is skilled in designing and implementing solutions for SharePoint and Teams, as well as leveraging the low/no code capabilities of the Power Platform to create apps, flows, and chatbots.

As a Microsoft Certified Trainer, Anouck is highly qualified to provide all your training needs, whether you want to take an official Microsoft course or a custom-made one tailored to your organization. She is also a Microsoft Most Valuable Professional (MVP) in M365 and Business Applications.

Anouck is passionate about empowering people to work smarter and faster with Microsoft 365. She loves to share her knowledge and best practices through blogs, webinars, and events. She is always eager to learn new things and explore new possibilities with Microsoft technology.

Anouck is specializing in Microsoft 365 and the Power Platform. She has more than 12 years of experience working with Microsoft technology, starting as a SharePoint developer and evolving to a modern workplace engineer. She is skilled in designing an... Show more

Sylvia is a Google Developer Expert for Flutter/Dart. Her preferred professional role includes some IT management but also enough hands-on development work to keep her dev skills sharp. Her main interest lies in exploring new technologies in the space of mobile apps and web technologies. She is currently playing with Flutter, Firebase, and some ML for Android but might change focus as new technologies pop up. 
Sylvia divides her time between South Africa and Germany. She is a Women Techmaker (WTM) Ambassador and an active member of the GDG Cape Town chapter. She is a frequent speaker at GDG events and aims to support the developer community through mentoring and events.

Sylvia is a Google Developer Expert for Flutter/Dart. Her preferred professional role includes some IT management but also enough hands-on development work to keep her dev skills sharp. Her main interest lies in exploring new technologies in the spac... Show more

Charly is an IT Project Leader with more than 19 years of experience, he worked as QA Automation Manager leading services in LATAM and USA. He is also a speaker, Microsoft MVP, Playwright Ambassador, Grafana K6 Champion, SelectorsHub Ambassador and Test Automation & Performance related content creator.

Charly is an IT Project Leader with more than 19 years of experience, he worked as QA Automation Manager leading services in LATAM and USA. He is also a speaker, Microsoft MVP, Playwright Ambassador, Grafana K6 Champion, SelectorsHub Ambassador and T... Show more

Saiyam is working as Principal Developer Advocate at Loft Labs. He is the founder of Kubesimplify, focusing on simplifying cloud-native and Kubernetes technologies. Previously at Civo, Walmart Labs, Oracle, and HP, Saiyam has worked on many facets of Kubernetes, including machine learning platforms, scaling, multi-cloud, and managed Kubernetes services. He has implemented Kubernetes solutions in various organizations. When not coding, Saiyam contributes to the community by writing blogs and organizing local meetups for Kubernetes and CNCF. He is also a CNCF TAG sustainability lead, runs a YouTube channel, and can be reached on Twitter @saiyampathak

Saiyam is working as Principal Developer Advocate at Loft Labs. He is the founder of Kubesimplify, focusing on simplifying cloud-native and Kubernetes technologies. Previously at Civo, Walmart Labs, Oracle, and HP, Saiyam has worked on many facets of... Show more

With over 7 years of experience in the tech industry, currently working as a Solutions Engineer at Sysdig, focusing on cloud native security. He actively contributes to open source by maintaining the Portuguese (Brazil) translations of the Kubernetes documentation, the CNCF Cloud Native Glossary, and OpenTelemetry documentation.

A passionate community advocate, he is a CNCF Ambassador, an AWS Community Builder, and part of the Grafana Champions program. Outside of work, he enjoys speaking at cloud native events and meetups—and when he's not diving into observability or security topics, you’ll likely find him on a tennis court.

With over 7 years of experience in the tech industry, currently working as a Solutions Engineer at Sysdig, focusing on cloud native security. He actively contributes to open source by maintaining the Portuguese (Brazil) translations of the Kubernetes... Show more

With a background in ops, Björn got stuck in the DevOps movement a long time ago. Working alongside both dev and ops gave him a good view in to all sides of the company, and today he spends his days helping with everything from communication, through infra as code, to CI/CD pipelines.
By night he Maintains a number of PowerShell modules at https://GitHub.com/bjompen, Writes blog posts at https://bjompen.com, Builds pipelines in Azure DevOps and GitHub, Tries to figure out how Azure works, solders and repairs old tech, and dreams of playing in a Norwegian black metal band.

With a background in ops, Björn got stuck in the DevOps movement a long time ago. Working alongside both dev and ops gave him a good view in to all sides of the company, and today he spends his days helping with everything from communication, through... Show more

I'm the founder organizer of Experts Live India, organizing physical and online conferences. I also host a tech/semi tech podcast, Experts Live India podcast.

I'm a 2x Microsoft MVP (recently in Azure AI services) and been awarded Azure content hero and Azure community hero badgers by Microsoft.

I'm active in the observability and AI space.

I'm the founder organizer of Experts Live India, organizing physical and online conferences. I also host a tech/semi tech podcast, Experts Live India podcast. I'm a 2x Microsoft MVP (recently in Azure AI services) and been awarded Azure content he... Show more

14 años de experiencia en el mundo .NET, diseñando y construyendo soluciones basadas en Azure. Desde hace 2 años, enfocado más al mundo Power Platform y la Inteligencia Artifical.

14 años de experiencia en el mundo .NET, diseñando y construyendo soluciones basadas en Azure. Desde hace 2 años, enfocado más al mundo Power Platform y la Inteligencia Artifical. Show more

Justin Lee is a Java Champion and a Kotlin fanatic. He has been programming in Java since 1996 and has worked on virtually every level of the application stack from database drivers all the way to application servers and front end interfaces. A long time advocate of Java and Kotlin, he has spoken at conferences and user groups all across three continents. He is an active open source community member contributing when and where he can. He is currently a Senior Software Engineer at DataDog and can be found on twitter and github as @evanchooly.

Justin Lee is a Java Champion and a Kotlin fanatic. He has been programming in Java since 1996 and has worked on virtually every level of the application stack from database drivers all the way to application servers and front end interfaces. A long... Show more

I am a results-driven IT Architect with over 18 years of experience in designing, implementing, and optimizing ERP solutions across various industries. Since becoming a Microsoft Certified Trainer (MCT) in 2020, I have delivered training courses for supply chain consultants and solution architects, helping professionals deepen their expertise in Dynamics 365 F&O.

In 2023, I co-authored Becoming a Dynamics 365 Supply Chain Management Functional Consultant Associate to support solution consultants in building their supply chain knowledge within the Dynamics 365 framework.

I am also dedicated to contributing to the Microsoft community, regularly speaking at conferences and sharing insights on my blog, www.dynamicsrepublic.com, where I enjoy fostering a space for growth and learning in the Dynamics 365 ecosystem.

I am a results-driven IT Architect with over 18 years of experience in designing, implementing, and optimizing ERP solutions across various industries. Since becoming a Microsoft Certified Trainer (MCT) in 2020, I have delivered training courses for ... Show more

SQL Server developer for 25-odd years, Microsoft Data Platform MVP, organizer of Data Saturday Stockholm, volunteer/co-organizer of GroupBy.org.
I still occasionally blog at sqlsunday.com.

SQL Server developer for 25-odd years, Microsoft Data Platform MVP, organizer of Data Saturday Stockholm, volunteer/co-organizer of GroupBy.org. I still occasionally blog at sqlsunday.com. Show more

Microsoft MVP Alumni, SAFe PO/PM certified, passionate about mobile apps and AI, joined the 'Xamarin' dev world more than sevenyears ago, now onboarding into MAUI.
Passionate about UX and UI, with an eye on cross-platform solutions, mostly for Xamarin.Forms. In the last years, has focused on UI testing, best practices, continuous integration, and optimization for Xamarin apps. Also curious about AI and ML.
Recently more interested in product management and its capabilities.

Microsoft MVP Alumni, SAFe PO/PM certified, passionate about mobile apps and AI, joined the 'Xamarin' dev world more than sevenyears ago, now onboarding into MAUI. Passionate about UX and UI, with an eye on cross-platform solutions, mostly for Xamar... Show more

Raniz is a programmer, architect, speaker and coach at factor10. He is a problem solver who keeps track of the bigger picture. He is prestigeless, likes to get into new domains, and loves sharing knowledge and ideas. Raniz has worked with system- and software architecture at several companies since 2010 and has been with factor10 since 2021. When not working he's into beer brewing, sourdough bread, 3D printing and triathlons.

Raniz is a programmer, architect, speaker and coach at factor10. He is a problem solver who keeps track of the bigger picture. He is prestigeless, likes to get into new domains, and loves sharing knowledge and ideas. Raniz has worked with system- and... Show more

Google Developer Expert for Android with 11+ years of experience, currently consulting for Deutsche Bahn Systel. He's worked for other well-known companies such as Check24, Liferando, AutoScout24, and Hermes Germany.

He is a passionate advocate for software testing and has authored numerous blog posts on the matter.

He has also contributed to open-source libraries on Android UI testing like KasperskyLab/Kaspresso and authored others, like Android Screenshot Testing Playground, which won a Google Open Source Peer Bonus award in 2024.

When not coding, he enjoys playing sports like football, running, rollerblading or snowboarding in the mountains.

He 
loves challenges and making things happen.


Google Developer Expert for Android with 11+ years of experience, currently consulting for Deutsche Bahn Systel. He's worked for other well-known companies such as Check24, Liferando, AutoScout24, and Hermes Germany. He is a passionate advocate fo... Show more

Thomas "Tom" Martens has been awarded an MSFT Data Platform MVP and works as a Solution Architect at Munich Re (www.munichre.com). For 25+ years, Tom has delivered Business Intelligence, Data Warehousing, and Analytics solutions. He applies analytical methods to small and large amounts of data and then provides users with the Microsoft Fabric and Power BI Platform to tackle analytical challenges. Tom is a regular speaker at international conferences and user meetings and co-authors the book Pro DAX with Power BI.

Thomas "Tom" Martens has been awarded an MSFT Data Platform MVP and works as a Solution Architect at Munich Re (www.munichre.com). For 25+ years, Tom has delivered Business Intelligence, Data Warehousing, and Analytics solutions. He applies analytica... Show more

Microsoft Data Platform MVP
Guatemala Tech Community leader,
Cloud Database Engineer.
Experienced in multi-platform databases on RDBMS MS SQL Server, Azure SQL DB, Oracle, MySQL, No SQL experienced in MongoDB as well.
Experienced in large-scale relational databases management support, passionate about K8S and Docker container tech-oriented to development and data platform.

Advanced Linux user, Gentoo distro fan since v.1.4.

In his spare time, Carlos is an enthusiastic swimmer and runner.

Microsoft Data Platform MVP Guatemala Tech Community leader, Cloud Database Engineer. Experienced in multi-platform databases on RDBMS MS SQL Server, Azure SQL DB, Oracle, MySQL, No SQL experienced in MongoDB as well. Experienced in large-scale ... Show more

Danny Kruge is a Microsoft Data Plaform MVP with a robust background in SQL Server and over a decade of experience in the field. Originally from Leicester, England, and now residing in the Netherlands, he has dedicated years to honing his skills and expanding his expertise into areas like Azure and Windows Engineering. Danny is particularly passionate about Azure Data Factory, where he leverages his deep knowledge to design efficient data workflows. As an active community leader, he organizes the Azure Heroes Netherlands Community Day and the Azure user group NL, helping to foster knowledge-sharing and collaboration among tech enthusiasts. Committed to continuous learning and community support, Danny enjoys sharing his insights to help others navigate data challenges and avoid common mistakes.

Danny Kruge is a Microsoft Data Plaform MVP with a robust background in SQL Server and over a decade of experience in the field. Originally from Leicester, England, and now residing in the Netherlands, he has dedicated years to honing his skills and ... Show more

Vignesh Ganesan is a Microsoft MVP and an Enterprise Architect & Technology Strategist with 15 years of experience. He specializes in technical presales, product marketing, Go-to-Market strategy, leadership, consulting, advisory, solution design and designing and implementing SaaS, IaaS and PaaS environments including on-premises and hybrid infrastructures. In addition to that he also has a sound knowledge in designing and implementing security solutions for customers using native cloud controls along with 3rd party tools to build a secure Cloud environment. During his recent stint with Pitney Bowes, Microsoft and Deloitte, he designed technical solutions that can meet his customer’s needs and helped in driving their Digital Transformation so that they can get the best out of their Microsoft 365 & Azure implementation. He has worked on many products/technologies so far such as Active Directory, Windows Server , SharePoint & Exchange Server , Microsoft 365 , Azure AD ,Azure IaaS & PaaS , Slack , Google Workspace Enterprise Mobility & Security etc. .He has spoken on plethora of user groups , conferences & events across the globe and you can find all his work on his blog site i.e. Vignesh’s SharePoint Thoughts and his YouTube Channel . Over the years he has written almost 400 technical articles and has involved himself in many technical community related engagements for which he was awarded the prestigious Microsoft MVP Award and the C Sharp corner MVP Award . He always has a thirst to constantly learn something new which is what made him to complete almost 20+ Microsoft certifications.

My Microsoft MVP Profile : https://mvp.microsoft.com/en-us/PublicProfile/5004713

My Blogsite : https://vigneshsharepointthoughts.com/

My YouTube Channel : https://www.youtube.com/c/VigneshGanesan

My Microsoft Transcript : https://www.credly.com/users/vignesh-ganesan/badges

Vignesh Ganesan is a Microsoft MVP and an Enterprise Architect & Technology Strategist with 15 years of experience. He specializes in technical presales, product marketing, Go-to-Market strategy, leadership, consulting, advisory, solution design and... Show more

Deepthi is a SQL Server Database Administrator with several years of experience in Administering SQL Servers. She is a Microsoft Data Platform MVP, Microsoft certified trainer and Microsoft certified professional with an Associate and Expert level Certification in Data Management and Analytics. Deepthi blogs for DBANuggets.com. Deepthi is a Co-Organizer for Microsoft Data and AI South Florida user group, Data TGIF, Cloud Data Driven User Group, Future Data Driven Summit, Databash Conference and Data Platform Diversity, Equity, and Inclusion Virtual Group. She is also DEI Steering Committee member for PASS Data Community Summit. She is a Redgate Community Ambassador. Along with this, Deepthi loves arts and crafts. You can contact her on Twitter @dbanuggets.

Deepthi is a SQL Server Database Administrator with several years of experience in Administering SQL Servers. She is a Microsoft Data Platform MVP, Microsoft certified trainer and Microsoft certified professional with an Associate and Expert level Ce... Show more

I am a technology enthusiast and live in Palermo, Italy, where I work as a Tech Lead. I love experimenting with new technologies, finding new ways to solve problems, and sharing my experiences with others.

TDD Advocate and XPser, I write articles on Medium, since November 2022 I have been Women Techmakers Ambassador and founder of the Beer Tech Group community.

I am a technology enthusiast and live in Palermo, Italy, where I work as a Tech Lead. I love experimenting with new technologies, finding new ways to solve problems, and sharing my experiences with others. TDD Advocate and XPser, I write articles ... Show more

I use my passion for Microsoft 365 and Power Platform to make business processes more optimized, efficient and secure.
I co-organize Baltic Summit, Baltic Power Platform Community live events, CollabDays Poland and Global Power Platform Bootcamp Polish Edition.
I share my almost three decades of experience in change management adopting Microsoft services with others during classes and conferences.

I use my passion for Microsoft 365 and Power Platform to make business processes more optimized, efficient and secure. I co-organize Baltic Summit, Baltic Power Platform Community live events, CollabDays Poland and Global Power Platform Bootcamp Pol... Show more

Esther Barthel has worked in different roles and functions as an IT consultant after she finished her Master’s degree in Computer Science in 1997. She soon discovered that End User Computing combined servers, desktops, and user experience technologies into one and specialized in virtualization solutions, like Microsoft Remote Desktop Services, Citrix Virtual Apps & Desktops and Azure Virtual Desktops

Esther works as a Solutions Architect at cognition IT, where she combines her passion for designing and implementing End User Computing (EUC) solutions with her newfound love for DevOps automation, using Infrastructure-as-Code, Image-as-Code and DSC-as-Code templates PowerShell scripting, REST APIs and JSON payloads for process automation and the automated deployments of infrastructure focused resources for both on-premises and Cloud.

Ever since she hosted introduction days for technical female student candidates Esther has shared her passion and knowledge for IT. She also is a strong advocate of diversity and inclusion as one of the founders of the CUGC Women in Tech mentorship program.

In addition to her Microsoft Most Valuable Professional (MVP) award, Esther is also awarded as a Citrix Technology Professional (CTP), and Parallels VIPP.

Esther Barthel has worked in different roles and functions as an IT consultant after she finished her Master’s degree in Computer Science in 1997. She soon discovered that End User Computing combined servers, desktops, and user experience technologie... Show more

Michael works as an independent tech consultant with 20+ years of experience specialized in Domain Driven Design, Team Topologies, Software Architecture and Collaborative Modeling. He is a regular speaker at international conferences and an author. Michael is also an INNOQ Fellow and Team Topologies Advocate.

Michael works as an independent tech consultant with 20+ years of experience specialized in Domain Driven Design, Team Topologies, Software Architecture and Collaborative Modeling. He is a regular speaker at international conferences and an author. M... Show more

Julie Yack is a seasoned technology expert, dynamic speaker, and passionate advocate for empowering individuals and organizations through innovation. With over two decades of experience in the technology industry, Julie brings a wealth of knowledge and practical insights to her speaking engagements.

As a Microsoft Most Valuable Professional (MVP) for Business Applications, Julie is recognized for her exceptional expertise in Microsoft Dynamics 365 and the Power Platform. Her deep technical understanding, coupled with her ability to communicate complex concepts in a clear and engaging manner, makes her a sought-after speaker at conferences, user groups, and industry events worldwide.

Julie is known for her engaging and interactive presentations, where she shares practical tips, real-world examples, and best practices to help attendees unlock the full potential of their technology investments. Whether discussing the latest trends in cloud computing, demonstrating innovative solutions using low-code/no-code platforms, or sharing insights on digital transformation strategies, Julie's sessions are always informative, inspiring, and thought-provoking.

In addition to her speaking engagements, Julie is also a prolific writer, blogger, and community leader. She shares her expertise and experiences through her blog, social media channels, and contributions to industry publications. Her dedication to empowering others and fostering a culture of collaboration and continuous learning has earned her the respect and admiration of colleagues and peers alike.

When she's not immersed in the world of technology, Julie enjoys spending time with her family, traveling, and exploring new culinary adventures. She is a firm believer in the power of technology to drive positive change and is committed to helping individuals and organizations harness its full potential.

Julie Yack is a seasoned technology expert, dynamic speaker, and passionate advocate for empowering individuals and organizations through innovation. With over two decades of experience in the technology industry, Julie brings a wealth of knowledge a... Show more

When I was young I wanted to be an architect. As it turns out, I'm a different type of architect. I am a Microsoft 365 Solutions Architect.

When I was young I wanted to be an architect. As it turns out, I'm a different type of architect. I am a Microsoft 365 Solutions Architect. Show more