I am a father, software engineer, and architect at Visionet Deutschland GmbH, currently living in Germany. My interests range from technology to travel. I am also interested in entrepreneurship, reading, vlogging and programming.

I am a father, software engineer, and architect at Visionet Deutschland GmbH, currently living in Germany. My interests range from technology to travel. I am also interested in entrepreneurship, reading, vlogging and programming. Show more

Hi there. I am Valerie Junk.
I am passionate about creating insights from data and designing dashboards using Power BI. With my expertise in data analytics and visualization, I support companies in developing effective data-driven strategies that yield results and take the business to the next level.
Microsoft Data Platform MVP

Hi there. I am Valerie Junk. I am passionate about creating insights from data and designing dashboards using Power BI. With my expertise in data analytics and visualization, I support companies in developing effective data-driven strategies that y... Show more

I am Harshavardhan Bajoria founder of community named Devorld, Associate Product Manager @Unstop, GitHub Campus Expert, MLSA - Gold. I have cracked 7 Microsoft Azure Certifications: MCE, AI-102, DP-100, AI-900, DP-900, PL-900 and AZ-900. I am also Azure Developer Community lead and have been actively taking sessions, workshops on Microsoft Azure and GitHub products.

I am Harshavardhan Bajoria founder of community named Devorld, Associate Product Manager @Unstop, GitHub Campus Expert, MLSA - Gold. I have cracked 7 Microsoft Azure Certifications: MCE, AI-102, DP-100, AI-900, DP-900, PL-900 and AZ-900. I am also Az... Show more

Augustin is an Analytics Architect, Microsoft Certified Trainer, Speaker, and Power Platform User Group Stuttgart founder and leader.
Working as a CoE lead and a Solution Architect with the main focus on the Power BI platform and Data Governance.
Working with Power BI since the public preview version and delivered multiple large-scale enterprise analytics projects for Fortune 500 companies. Passionate about data culture and governance.
Currently working as a Director Analytics Center of Enablement at Thrasio a next-generation consumer goods company reimagining how the world’s most-loved products become accessible to everyone.

Augustin is an Analytics Architect, Microsoft Certified Trainer, Speaker, and Power Platform User Group Stuttgart founder and leader. Working as a CoE lead and a Solution Architect with the main focus on the Power BI platform and Data Governance. ... Show more

Alberto Acerbis is a hands-on software architect with a strong background in distributed systems. Recognized as a Microsoft MVP in .NET technologies, he actively contributes to the tech community.
In his role, Alberto helps customers transform their ideas into robust and scalable solutions. Beyond his professional work, he is a passionate technical speaker, having delivered numerous sessions at conferences over the years.
His dedication to knowledge-sharing extends to the communities he has founded and actively participates in, fostering collaboration and continuous learning in the tech ecosystem.
Outside of technology, Alberto enjoys mountain activities in all seasons and has a keen interest in philosophy and other disciplines beyond the tech world.

Alberto Acerbis is a hands-on software architect with a strong background in distributed systems. Recognized as a Microsoft MVP in .NET technologies, he actively contributes to the tech community. In his role, Alberto helps customers transform their... 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

Ancienne astrophysicienne aujourd’hui coach professionnelle et experte en engagement salarié.e.s, j’interviens auprès des entreprises dans leurs transformations ainsi que la mise en place de leviers d’engagement. En tant que coach, j’accompagne également des particuliers et dirigeant.e.s dans l’atteinte de leurs objectifs, notamment via le travail des croyances en m’appuyant sur la systémique et les neurosciences.

Ancienne astrophysicienne aujourd’hui coach professionnelle et experte en engagement salarié.e.s, j’interviens auprès des entreprises dans leurs transformations ainsi que la mise en place de leviers d’engagement. En tant que coach, j’accompagne égale... Show more

An engineer and ex-intrapreneur with over 15 years' experience in Product, Hugues is an expert in Discovery, AI Product and Product Transformation.

He passes on his know-how to the teams and customers of Theodo, a 700-strong Tech & AI consulting & delivery agency.

In 2024, Hugues spoke at the UXDX conference in Dublin, the Product Management Festival in Zurich and Agile conferences in Lyon, Nantes and Lausanne.

An engineer and ex-intrapreneur with over 15 years' experience in Product, Hugues is an expert in Discovery, AI Product and Product Transformation. He passes on his know-how to the teams and customers of Theodo, a 700-strong Tech & AI consulting &... Show more

Taylor tinkers with writing, learning, time, design, software, ideas, humor, and entrepreneurship.

Taylor tinkers with writing, learning, time, design, software, ideas, humor, and entrepreneurship. Show more

Principal Full-Stack Engineer with 12+ years of experience in open-source technologies. A fervent accessibility advocate, Jag champions an inclusive web, demonstrating technical excellence in TypeScript, JavaScript, Node.js, Python, and with a focus on Front-end technologies including React, Angular and Vue. He's also a dedicated DevOps enthusiast and a strong believer in test-driven development.

Principal Full-Stack Engineer with 12+ years of experience in open-source technologies. A fervent accessibility advocate, Jag champions an inclusive web, demonstrating technical excellence in TypeScript, JavaScript, Node.js, Python, and with a focus ... Show more

Vicky Pirker is a User Experience consultant who bridges the gap between people and technology with strategic insight and genuine passion. Drawing on her expertise in understanding user needs, business objectives, and technical possibilities, she crafts innovative solutions by asking the right questions and diving deep into complex challenges. Beyond her consulting work, Vicky is an international conference speaker and champions diversity in tech as a Google Women Techmakers Ambassador and Hacker School Inspirer.

Vicky Pirker is a User Experience consultant who bridges the gap between people and technology with strategic insight and genuine passion. Drawing on her expertise in understanding user needs, business objectives, and technical possibilities, she cra... Show more

Past experience
- Over 250+ NAV/BC Implementations in Manufacturers, Supply Chain (WMS), Food and Beverage, Retail, Service, Oil and Gas, Chemical, Industrial Equip., Rental/Service, and Home Goods
- Over 16 years as an Accountant in a variety of positions (VP of Finance, Director of Finance, Audit Manager, Controller, and Director Operations)
- Extensive knowledge and implementation over 30 NAV/BC ISV APPs
Awards
- Microsoft Most Valuable Professional (MVP)
- NAVUG/BC All-Star
- 4-time NAVUG/BC Granite Award recipient
- DUG Guardian Award recipient
Professional
- IMA/CMA – Member 1988
- AICPA – Member 1985
- APICS – Member 2004
- DCI Summit – Programming Committee (2012 – Present, Chair (2016-2018), Board of Advisor (2013-2015 and 2021-Present)
- Dynamics User Group (DUG) – NAV/BC Forum Moderator, Dynamics Con Content Committee
- Directions NA – Content Committee (2018-Present)
Certifications
- MCP – MB-800
- Dynamics Credentialed Professional
- Microsoft Certified Professional

Past experience - Over 250+ NAV/BC Implementations in Manufacturers, Supply Chain (WMS), Food and Beverage, Retail, Service, Oil and Gas, Chemical, Industrial Equip., Rental/Service, and Home Goods - Over 16 years as an Accountant in a variety of p... Show more

Ben Gamble is Field CTO at Ververica. With a background in engineering leadership and entrepreneurship, he’s led teams across logistics, gaming, and mobile apps, focusing on solutions involving GPS, AR, and multi-user collaboration. Off-duty, he enjoys creating video games and trading cards, and cares for his two children and three pet ducks.

Ben Gamble is Field CTO at Ververica. With a background in engineering leadership and entrepreneurship, he’s led teams across logistics, gaming, and mobile apps, focusing on solutions involving GPS, AR, and multi-user collaboration. Off-duty, he enjo... Show more

Zach, currently leading the Data Engineering practice at Advancing Analytics, has well over a decade of experience across a range of industries in the Data & AI space. Throughout his career, he has implemented a range of analytical platforms from traditional Microsoft Business Intelligence to cutting edge Data Lakehouse platforms, tackling a huge variety of use cases.

Zach, currently leading the Data Engineering practice at Advancing Analytics, has well over a decade of experience across a range of industries in the Data & AI space. Throughout his career, he has implemented a range of analytical platforms from tra... Show more

Technology enthusiast driven by an insatiable curiosity to learn, a commitment to share knowledge, and a passion for building community. He has embraced every opportunity to explore the transformative power of technology and help others harness its potential.

He believes that technology is more than tools and code, it's a catalyst for collaboration, innovation, and positive change. His sessions are designed not just to inform but to ignite curiosity, spark ideas, and empower attendees to take their skills and projects to the next level.

Technology enthusiast driven by an insatiable curiosity to learn, a commitment to share knowledge, and a passion for building community. He has embraced every opportunity to explore the transformative power of technology and help others harness its p... Show more

🔭 I’m Dachi Gogotchuri
🏢 I work at Nationale Nederlanden where I enjoy creating and managing projects
👨‍💻 Arcasiles Group founder: https://arcasiles.com
🏆 Past Microsoft MVP (2015 – 2020)
🌱 I blog about coding & life: https://soydachi.com

🔭 I’m Dachi Gogotchuri 🏢 I work at Nationale Nederlanden where I enjoy creating and managing projects 👨‍💻 Arcasiles Group founder: https://arcasiles.com 🏆 Past Microsoft MVP (2015 – 2020) 🌱 I blog about coding & life: https://soydachi.com Show more

I am Nilanjan Chatterjee , a seasoned Data Engineering leader and architect at AMD, with extensive experience in rolling out 0-1 turn-key products and features across Fintech, Semiconductor and Telecom domains. With over 12 years of experience across Data Engineering , Data Science and Gen AI pipeline and MLOps, I assist business operationalise their data and ML strategy and find data driven solutions to problems.

I am Nilanjan Chatterjee , a seasoned Data Engineering leader and architect at AMD, with extensive experience in rolling out 0-1 turn-key products and features across Fintech, Semiconductor and Telecom domains. With over 12 years of experience across... Show more

Hartmut is a software engineer and tech lead with a strong passion for architecture, data streaming, and distributed systems. He has designed and delivered solutions for mission-critical platforms, working with clients including HSBC, NEX Group plc, Raiffeisen Switzerland, Deutsche Bahn, and eu-LISA. Hartmut is driven by a desire to see the bigger picture and excels at aligning engineering teams through clear, compelling architectural designs.

Hartmut is a software engineer and tech lead with a strong passion for architecture, data streaming, and distributed systems. He has designed and delivered solutions for mission-critical platforms, working with clients including HSBC, NEX Group plc, ... Show more

Oluwatobi Yusuf is a low-code advocate, developer and consultant for about 5 years. He leads the Business Process Reengineering Team at AXA-Mansard.

He supports various clients in their journey towards the modern workplace using Office 365, Power Platform, Robotic Process Automation (RPA) and SharePoint Online. He is a 2x Microsoft Certified Trainer and holds a high-level certification in Microsoft power platform, Office 365 and SharePoint/Microsoft Teams.

He specializes in Power App, Power Automate, Robotic Process Automation (RPA), Power Virtual Agent, PowerBI, Office 365, SharePoint, migration, and adoption. His emphasis is on customizing Power Platform and SharePoint solutions for individuals and organizations.

Oluwatobi is one of the community leaders for the Nigeria Power Platform User Group.

He was awarded Business Applications MVP status on November 2022.

Oluwatobi Yusuf is a low-code advocate, developer and consultant for about 5 years. He leads the Business Process Reengineering Team at AXA-Mansard. He supports various clients in their journey towards the modern workplace using Office 365, Power... Show more

As a Senior Developer Advocate at Nylas, Ram prioritizes empowering and educating developers on how to use Nylas' APIs to create innovative products, features, and services. Ram can typically be found conversing with the Nylas developer community in order to better understand their needs and facilitate product development that helps to maximize their value. Prior to Nylas, Ram was a senior software engineer at Drop and Rangle.io. He holds a degree in engineering.

As a Senior Developer Advocate at Nylas, Ram prioritizes empowering and educating developers on how to use Nylas' APIs to create innovative products, features, and services. Ram can typically be found conversing with the Nylas developer community in ... Show more

For the past 15 years, I have been an integral part of many successful organizations due to my experience and dedication. My coaching and consulting has allowed clients to achieve excellence as well as exceed their goals. It has been a privilege to be associated with such great achievements.

My Human Centered based methods have been proven to be successful, having been applied in a variety of projects with resounding results. My approach is comprehensive, taking into consideration all contributing factors to obtain the desired outcomes for clients that provide real value.

I'm passionate about empowering individuals and systems to identify and tackle the obstacles they face on their journey to success. Building trust within their systems through means of inspection, experimentation, and adaption we revise collaboration, & communication. I'm committed to helping my clients achieve long-term results. My ultimate goal is to support them in C.E.C. so that they can make lasting progress in life.

Collaboration is critical for the success of any solution. Working with a diverse group of people helps produce more effective results, and that's why I always strive to create an atmosphere where such collaboration can take place. By leveraging the skillsets of different individuals, we can develop high-quality solutions in a timely manner.

Experimentation is an invaluable tool in finding suitable solutions. To approach a problem in an effective manner, it's important to look beyond the traditional methods and explore something new. This might include using different techniques or tools to test out potential ideas and uncover the best solution. Experimentation gives us a chance to discover and try something that could potentially be groundbreaking, so it shouldn't be overlooked when dealing with complex problems.

Trust is essential for any team or organization to be successful. This confidence is established through effective communication and how information is shared. It's important to understand the power of these interactions, as they can create a feeling of reliability that allows everyone in the group to collaborate confidently.

The challenge organization’s face today is how to sustainably provide for the needs of growth while simultaneously protecting what has been built. A balanced approach is needed, one that combines sustainability with modern innovations. We must build a foundation for future prosperity that takes into account the needs of the organization, individual and the consumer.

For the past 15 years, I have been an integral part of many successful organizations due to my experience and dedication. My coaching and consulting has allowed clients to achieve excellence as well as exceed their goals. It has been a privilege to b... Show more

Chris Pipito is a software product development coach. Since 2012, Chris has been coaching organizations in multiple industries including Automotive, Financial, Insurance, Retail, Health Care, and Scientific and Technical Services. He is the founder of DDD Philly, a community group focused on helping people learn & practice Domain-Driven Design (DDD). He is a public speaker sharing his experiences, both in-person and virtual, to help people and teams improve. Chris is currently writing a book on Flow and Teaming, drawing on his hands-on experience coaching organizations and teams. Since 2022, Chris has been coaching teams and organizations in the dojo, an immersive learning environment where teams learn, practice, and improve their capabilities all while delivering their real-world work within the constraints of their organization.

Sites of Interest: chrispipito.com; chrispipito.substack.com; dojoandco.com; softwareteaming.com; dddunitedstates.com

Chris Pipito is a software product development coach. Since 2012, Chris has been coaching organizations in multiple industries including Automotive, Financial, Insurance, Retail, Health Care, and Scientific and Technical Services. He is the founder o... Show more

Stefan is a cloud solution architect (CSA) on principal level with focus on Microsoft Azure at Xebia Germany and Microsoft MVP in the technology area "Azure Infrastructure as Code" (IaC). He has more than 15 years of experience in building and running enterprise solutions, helping customers to succeed with implementation of Microsoft based infrastructure and cloud transformation as well as bringing workloads to Microsoft Azure the smart and productive way. (“Let’s do the cloud journey together!”).

In the Azure area, he is a Microsoft certified network engineer, solution architect as well as security engineer. Beside his deep technical cloud knowledge, he is also a Project Management Professional (PMP) according to the Project Management Institute (PMI) standard.

Moreover, he is a great professional with a keen interest in harnessing the power of Microsoft cloud technologies for enhanced efficiency and innovation. Beside the deep Azure know-how, his expertise lies in cloud automation, specifically utilizing tools like Terraform and Ansible. He has a proven track record of designing and implementing scalable infrastructure solutions, streamlining workflows, and minimizing manual intervention. Let's connect and explore the vast potential of cloud automation together, implementing true end-to-end automation processes.

Stefan is a cloud solution architect (CSA) on principal level with focus on Microsoft Azure at Xebia Germany and Microsoft MVP in the technology area "Azure Infrastructure as Code" (IaC). He has more than 15 years of experience in building and runnin... Show more

Tombé dans la marmite agile en 2012, j'ai été Scrum Master, Scrum Master à l'échelle, leader d'une communauté de pratiques de Scrum Master, puis Coach Agile, responsable du Centre Agile d'Informatique Banque Populaire, et Lead Coach Agile sur un pôle métier.
J'ai activement participé à l'accompagnement de la transformation en mode produit d'informatique Banque Populaire en accompagnant les managers et leurs équipes à tirer partie de l'agilité pour améliorer leurs performances et la qualité.
Aujourd'hui, au sein du Groupement U, je contribue fortement à la mise en place de la transformation agile, humaine et technologique.

Tombé dans la marmite agile en 2012, j'ai été Scrum Master, Scrum Master à l'échelle, leader d'une communauté de pratiques de Scrum Master, puis Coach Agile, responsable du Centre Agile d'Informatique Banque Populaire, et Lead Coach Agile sur un pôle... Show more

Andreas Giesa, Director of Digital Business Consulting at Xebia and former Head of eBusiness at Liebherr, is a visionary leader in the field of digitalization. With over 16 years of experience, he passionately drives digital business models, strategies, and innovative technologies such as AI and IoT. His focus is on customer-oriented solutions, digital excellence, and the development and empowerment of agile teams for digital transformation.

Andreas Giesa, Director of Digital Business Consulting at Xebia and former Head of eBusiness at Liebherr, is a visionary leader in the field of digitalization. With over 16 years of experience, he passionately drives digital business models, strategi... Show more

Anand is a Software Quality Evangelist with 25+ years in the software testing field. He is passionate about shipping a quality product, and specializes in Product Quality strategy & execution, and also building automated testing tools, infrastructure and frameworks.

Anand writes testing related blogs and has built open-source tools related to Software Testing – WAAT (Web Analytics Automation Testing Framework), TaaS (for automating the integration testing in disparate systems) and TTA (Test Trend Analyzer).

You can follow him on Twitter @BagmarAnand, connect with him on LinkedIn at https://in.linkedin.com/in/anandbagmar or visit essenceoftesting.com.

Anand is a Software Quality Evangelist with 25+ years in the software testing field. He is passionate about shipping a quality product, and specializes in Product Quality strategy & execution, and also building automated testing tools, infrastructure... Show more

Elizabeth Sullivan is an author, speaker, and NFT enthusiast who simplifies complex blockchain concepts to inspire action in both young and mature audiences. Through her pioneering work in blockchain education, she empowers others to embrace innovation, act on their ideas, and become trailblazers in their fields.

Elizabeth Sullivan is an author, speaker, and NFT enthusiast who simplifies complex blockchain concepts to inspire action in both young and mature audiences. Through her pioneering work in blockchain education, she empowers others to embrace innovati... Show more

Dr. Estera Kot is the Chief Technology Officer at Clouds On Mars, where she drives the company’s innovation in Data & AI strategy and execution. A former Principal Product Manager at Microsoft, she played a key role in building performance-critical components of Azure Synapse Analytics and Microsoft Fabric, focusing on Apache Spark and high-efficiency analytical engines.

Estera is a Polish-born engineer by passion, fluent in several programming languages and recognized for her hands-on technical depth. She earned her Ph.D. in Computer Science with distinction, specializing in machine and deep learning for medical imaging. Her research has led to numerous scientific publications and a U.S. patent in big data processing.

Her career spans global tech leaders like Intel, Sony, and Procter & Gamble. She is a respected educator and mentor, having designed full-time and postgraduate AI-in-Cloud programs at the Warsaw University of Technology. Her students now work at CERN, Google, Meta, and other top-tier institutions worldwide. Estera is a guest lecturer at UCLA—one of the top public research universities in the U.S.—and Łazarski University in Warsaw.

As a speaker, she’s presented at top industry events including MLADS (Microsoft’s internal AI and data science conference in Redmond), the inaugural FabCon in Las Vegas, and several AI and cloud conferences across Europe. She also produces educational content on YouTube, making complex AI topics accessible and practical.

Estera is committed to building scalable, ethical, and real-world-driven AI solutions, with a focus on impact over hype.

Dr. Estera Kot is the Chief Technology Officer at Clouds On Mars, where she drives the company’s innovation in Data & AI strategy and execution. A former Principal Product Manager at Microsoft, she played a key role in building performance-critical c... Show more

Durga Krishnamoorthy is a Digital Product Management Leader with 11+ years of experience in Software Product Development from concept to launch, including stakeholder leadership across Fortune 500 and Big4 Companies such as Cognizant, Petco, Bytedance (TikTok), EY to name a few.

Durga holds Double Master’s Degrees in Product Management and Business Administration from Carnegie Mellon University (Tepper Business School) and has roots in Chemical Engineering from Anna University (SVCE).

With over 15+ speaking engagements, and authorship of over 50+ articles. Durga is an established authority in Product, Engineering, and Research. Outside her full-time, she is closely associated with her Non-Profit Volunteering activities towards "Foster Youth Empowerment". She pays back to the community as a public speaker, content writer, and event Coordinator with features on the GiftAbled (Nov 2021, readership-10,000), Deccan Chronicle and Hans India (April 2025) reaching 40,000+ readership.

Durga Krishnamoorthy is a Digital Product Management Leader with 11+ years of experience in Software Product Development from concept to launch, including stakeholder leadership across Fortune 500 and Big4 Companies such as Cognizant, Petco, Bytedanc... Show more

Kathrin works and live near Hamburg, Germany. She has many years of experience in Power BI and Power Platform. She is also the organizer of the German PowerBIDays and PowerBreak (powerbidays.com). She shares her knowledge on LinkedIN, Twitter and at yodabi.com.

Kathrin works and live near Hamburg, Germany. She has many years of experience in Power BI and Power Platform. She is also the organizer of the German PowerBIDays and PowerBreak (powerbidays.com). She shares her knowledge on LinkedIN, Twitter and at ... Show more