Information & Communications Technology

Seasoned technologists, digital innovators, and other ICT experts, dedicated to advancing the field of information and communications technology

Krzysztof Kania

Krzysztof Kania

Passionate about leveraging the power of Microsoft 365 ecosystem. Committed to delivering top tier services and solutions that empower productivity. My dedication to staying abreast to the latest tools and maintains a high level of integrity has not only facilitated to transformation through technology but also contributed to the ongoing pursuit of excellence in my field.

Passionate about leveraging the power of Microsoft 365 ecosystem. Committed to delivering top tier services and solutions that empower productivity. My dedication to staying abreast to the latest tools and maintains a high level of integrity has not ... Show more

Keith Atherton

Keith Atherton

Power Platform Solution Architect, Microsoft MVP for Business Applications, Microsoft Certified Trainer (MCT), 11x Microsoft certified, published LinkedIn Learning instructor, public speaker, Power Platform Community High Five user group founder, On Air in the Cloud podcast host, blogger, and mentor.

Versatile solution architect with over 25 years' international experience of leading and developing software solutions in permanent and contract roles for sectors including finance, legal, manufacturing, construction, game development, retail, healthcare, travel, and charity.

Find me online: https://linktr.ee/keithatherton

Power Platform Solution Architect, Microsoft MVP for Business Applications, Microsoft Certified Trainer (MCT), 11x Microsoft certified, published LinkedIn Learning instructor, public speaker, Power Platform Community High Five user group founder, On ... Show more

Estera Kot

Estera Kot

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

Chen Shiri

Chen Shiri

Chen Shiri is a cyber security researcher, hacker, known for his research on low-level security and isolation mechanisms. His research has revealed significant flaws within widely-used services and prominent vendors. In addition to its research on Accenture, he published research with early examples of weaknesses in microservices and container-based web apps.

Chen Shiri is a cyber security researcher, hacker, known for his research on low-level security and isolation mechanisms. His research has revealed significant flaws within widely-used services and prominent vendors. In addition to its research on ... Show more

Thierry DEMAN-Barcelo

Thierry DEMAN-Barcelo

MVPx24
MCPx102
Author at @ENIeditions
https://sessionize.com/thierry-deman-barcelo

MVPx24 MCPx102 Author at @ENIeditions https://sessionize.com/thierry-deman-barcelo Show more

Lee Markum

Lee Markum

Lee is a SQL Server Database Administrator who got his start with SQL Server back in 2009. Back in the day, he earned an MCTS certification on SQL Server 2008. That was followed up in 2020 with the AZ-900 Azure Fundamentals and DP-900 Microsoft Azure Data Fundamentals certifications. He has officially been a DBA since 2014. Lee has worked for small companies under 100 people to large enterprises of thousands of employees and used databases of all sizes.

He has presented at SQL Server Meetups, New Stars of Data, SQL Saturdays, was an online speaker for the RedGate PASS Data Community Summit 2022, and spoke at Saint Louis DevUp in 2024 and 2025.

Lee blogs at LeeMarkum.com and he loves finding and experimenting with new features in SQL Server. High availability and disaster recovery as well as performance monitoring and troubleshooting are of special interest to Lee.

Lee is a SQL Server Database Administrator who got his start with SQL Server back in 2009. Back in the day, he earned an MCTS certification on SQL Server 2008. That was followed up in 2020 with the AZ-900 Azure Fundamentals and DP-900 Microsoft Azure... Show more

Nerando Johnson

Nerando Johnson

Current Atlanta freeCodeCamp Organizer | Software Developer

Current Atlanta freeCodeCamp Organizer | Software Developer Show more

Michael Staib

Michael Staib

Michael is a member of the GraphQL Technical Steering Committee, a Microsoft MVP, and Co-Founder and CEO of ChilliCream. He is the creator of Hot Chocolate, a widely used GraphQL server and client platform for .NET, and one of the authors of the Composite Schema specification. Michael works closely with companies to design scalable GraphQL architectures and is actively shaping the future of GraphQL through open source and standards work.

Michael is a member of the GraphQL Technical Steering Committee, a Microsoft MVP, and Co-Founder and CEO of ChilliCream. He is the creator of Hot Chocolate, a widely used GraphQL server and client platform for .NET, and one of the authors of the Comp... Show more

Funke Olasupo

Funke Olasupo

Funke Olasupo is a seasoned Technical Writer with a proven track record of simplifying complex software and developer tools into clear user and developer-focused technical documentation. She currently works at Rocket.Chat which is an open-source communication platform, where she champions various documentation efforts for developer and user-facing products.

Her career spans across fintech, secure collaboration, and developer tooling where she crafts API docs, technical tutorials, user guides, and in-product help systems that serve diverse audiences across industries.

Previously, she worked with OpenFoodFacts and Macrometa and has contributed as a guest author to platforms like Twilio, Honeybadger, and ButterCMS through backend engineering tutorials and documentation.

Beyond her work in tech writing, Funke is deeply involved in developer community growth. As a Google Developer Groups (GDG) co-organizer and Women Techmakers (WTM) Ambassador, she co-organizes developer meetups and women-in-tech events that promote diversity, inclusion, and continuous technical learning in the African tech ecosystem.

Funke’s work stands at the intersection of technical communication, open-source advocacy, and community empowerment, making her a valuable voice in Africa’s fast-growing tech space.

Funke Olasupo is a seasoned Technical Writer with a proven track record of simplifying complex software and developer tools into clear user and developer-focused technical documentation. She currently works at Rocket.Chat which is an open-source com... Show more

Simon Doy

Simon Doy

Simon is the founder of iThink 365 and has a background as a Microsoft 365 / Azure Solution Architect.
He has been organising the Leeds-based M365 North User Group since September 2014.
A proud core member of the Maturity Model for Microsoft 365 since July 2020 he has been helping businesses and consultants understand the true value and impact that Microsoft 365 can have on businesses.

Hooked on SharePoint in July 2006. Since then, he has been building large-scale solutions using SharePoint and Microsoft 365 for customers in the Finance, Healthcare, Government and Entertainment industries.

Recently he has been struggling to stay in his lane and loves, Development, consulting, and a bit of IT Pro too.

Simon is the founder of iThink 365 and has a background as a Microsoft 365 / Azure Solution Architect. He has been organising the Leeds-based M365 North User Group since September 2014. A proud core member of the Maturity Model for Microsoft 365 s... Show more

Edoardo Dusi

Edoardo Dusi

Edoardo is a Developer Relations Engineer. He has a strong software developer and team leader background, working on various projects and platforms. He is passionate about creating and sharing content that educates and inspires other developers, such as tech talks, videos, podcasts, conferences, and more. He enjoys connecting with the developer community and promoting the benefits of open source software.

Edoardo is a Developer Relations Engineer. He has a strong software developer and team leader background, working on various projects and platforms. He is passionate about creating and sharing content that educates and inspires other developers, such... Show more

Jeremy Laplaine

Jeremy Laplaine

Microsoft and AI consultant, trainer and speaker. MVP Alumni in Business Applications, 12 years of experience in Power BI / Fabric. Moved to the AI-augmented side.

Microsoft and AI consultant, trainer and speaker. MVP Alumni in Business Applications, 12 years of experience in Power BI / Fabric. Moved to the AI-augmented side. Show more

Jorge Turrado

Jorge Turrado

I have over 10 years of experience working in software development, including development, infrastructure architecture, and monitoring.

Currently, I am an Principal Site Reliability Engineer at Schwarz Digits, as well as a Microsoft MVP award recipient for 7 years in a row and a CNCF Ambassador. I spend most of my free time contributing to KEDA, a project that I'm passionate about. I love discussing technology and am always eager to learn more.

When I'm not working, I enjoy spending time with my wife and our puppies, and I take great pride in my family.

I have over 10 years of experience working in software development, including development, infrastructure architecture, and monitoring. Currently, I am an Principal Site Reliability Engineer at Schwarz Digits, as well as a Microsoft MVP award rec... Show more

Ben Stegink

Ben Stegink

Ben is a Microsoft MVP, MCT, and the owner and chief consultant at Intelligink, where he focuses on Microsoft 365 and Azure. He has worked with SharePoint for 15+ years and Microsoft 365 and Azure for 10+ years. Since starting his career with Microsoft cloud, he has done work for professional sports organizations, government organizations, and organizations ranging in size from as few as 25 employees up to organizations of several thousand employees spread around the globe.

Ben is also a co-host of the MS Cloud IT Pro Podcast - https://msclouditpro.com, where he discusses the latest technologies in the Microsoft Office 365 and Azure space from an IT Pro point of view. You can find him on Twitter- @benstegink, YouTue - https://www.youtube.com/@ben_stegink, and his blog - https://www.benstegink.com.

Ben is a Microsoft MVP, MCT, and the owner and chief consultant at Intelligink, where he focuses on Microsoft 365 and Azure. He has worked with SharePoint for 15+ years and Microsoft 365 and Azure for 10+ years. Since starting his career with Microso... Show more

Arnaud Giuliani

Arnaud Giuliani

Arnaud Giuliani is co-founder of Kotzilla (Tech, Vision & Product) and creator of Koin, the most widely adopted dependency injection framework for Kotlin.

With 18 years of experience in software engineering across Java/JVM systems and Android, he has been an active speaker since 2016 with 60+ talks delivered across Europe and the US.

Recognized as a Google Developer Expert for Android & Kotlin and a member of the Kotlin Foundation, he focuses on the intersection of software architecture, developer experience, and AI-driven observability for mobile applications.

Arnaud Giuliani is co-founder of Kotzilla (Tech, Vision & Product) and creator of Koin, the most widely adopted dependency injection framework for Kotlin. With 18 years of experience in software engineering across Java/JVM systems and Android, he... Show more

Alvin Ashcraft

Alvin Ashcraft

Alvin Ashcraft is a veteran developer, author, and community leader with over three decades of industry experience. As a Senior Content Developer at Microsoft, he helps developers build the next generation of intelligent apps using Microsoft Foundry. Previously, he managed the documentation for WinUI, the Windows App SDK, and Windows SDK.

Alvin is a dedicated community builder, serving as a founding organizer, Treasurer, and acting VP for the TechBash conference. He has authored definitive guides for developers, including Learn WinUI 3 and Parallel Programming and Concurrency with C# and .NET.

Alvin Ashcraft is a veteran developer, author, and community leader with over three decades of industry experience. As a Senior Content Developer at Microsoft, he helps developers build the next generation of intelligent apps using Microsoft Foundry.... Show more

Steve Gordon

Steve Gordon

Steve Gordon is a Pluralsight author, 7x Microsoft MVP, and a Principal .NET engineer at Elastic. He is based in the UK. Steve is passionate about community and all things .NET related, having worked with .NET for over 20 years. Steve enjoys sharing his knowledge through his blog, in videos and by presenting talks at user groups and conferences. Steve is excited to participate in the active .NET community and founded .NET South East, a .NET Meetup group based in Brighton. He enjoys contributing to and maintaining OSS projects. You can find Steve online at his blog, www.stevejgordon.co.uk, and on most social media platforms as @stevejgordon.

Steve Gordon is a Pluralsight author, 7x Microsoft MVP, and a Principal .NET engineer at Elastic. He is based in the UK. Steve is passionate about community and all things .NET related, having worked with .NET for over 20 years. Steve enjoys sharing ... Show more

Hanno Embregts

Hanno Embregts

Hanno Embregts is a Java Developer with a passion for learning, teaching and making music.

In his day-to-day job as a Teacher / Technology Advocate at Info Support, Hanno prefers work that is fast-paced and versatile. This is why he juggles Java development, software architecture, public speaking, leading Info Support’s Speaker Community and teaching courses at Info Support’s Knowledge Centre.

Hanno is a Java Champion, an Oracle ACE Pro and one of the leaders of the NLJUG (the Dutch Java User Group). Outside of work Hanno likes making music with his friends. He plays the flute, the guitar and he likes to sing.

Software conferences are Hanno’s favourite thing in the world, because they allow him to do the three things he loves most at the same time: learning new things, teaching others about stuff he discovered and yes: even making music from time to time!

Hanno Embregts is a Java Developer with a passion for learning, teaching and making music. In his day-to-day job as a Teacher / Technology Advocate at Info Support, Hanno prefers work that is fast-paced and versatile. This is why he juggles Java d... Show more

Ignacio Barrau

Ignacio Barrau

I'm an MVP Data Platform and Super User in Power Bi Community: https://community.powerbi.com/t5/user/viewprofilepage/user-id/11211
I like data analysis. Getting to know what data is hidden and what I can discover. Showing data value to entities is what I try to do. The design of data models to get a warehouse, the construction of semantic layer and building reports/dashboards. One of the things I enjoy most are query languages, specially T-SQL and DAX. Another thing I enjoy a lot is Python for data.

I feel good helping people in communities, that's why I write a blog you can check down below and participate on forums.

I'm an MVP Data Platform and Super User in Power Bi Community: https://community.powerbi.com/t5/user/viewprofilepage/user-id/11211 I like data analysis. Getting to know what data is hidden and what I can discover. Showing data value to entities is w... Show more

Koen Verbeeck

Koen Verbeeck

Koen Verbeeck is a data professional working at AE. He helps organizations to get insight in their data and to improve their analytics solutions. Koen has over a decade and a half of experience in developing data warehouses, models and reports using the Microsoft data platform. Koen was a Microsoft Data Platform MVP for 8 consecutive years, and 1 year Microsoft Fabric MVP. He has a blog at http://www.sqlkover.com, writes articles for MSSQLTips.com and is a frequent speaker at Microsoft Data Platform events.

Koen Verbeeck is a data professional working at AE. He helps organizations to get insight in their data and to improve their analytics solutions. Koen has over a decade and a half of experience in developing data warehouses, models and reports using ... Show more

Matt Topol

Matt Topol

Hailing from the faraway land of Brentwood, NY and currently residing in the rolling hills of Connecticut, Matt Topol has always been passionate about software. Matt has worked in infrastructure and application development, has lead development teams, and architected large-scale distributed systems for processing analytics on financial data. Matt is a PMC member for the Apache Arrow project, frequently enhancing the Golang library among other enhancements and helping to grow the Arrow Community. He wrote the first book on Apache Arrow "In-Memory Analytics with Apache Arrow" and spent the last couple years working on the Apache Arrow libraries full time and growing the Arrow Golang community. Matt is now a member of the ASF and also a PMC member of Apache Iceberg. Most recently, Matt and two colleagues have started the company, Columnar, focusing on data connectivity using Arrow Database Connectivity (ADBC).

In his spare time, Matt likes to bash his head against a keyboard, develop/run delightfully demented games of fantasy for his victims--er--friends, and share his knowledge with anyone interested who'll listen to his rants.

Hailing from the faraway land of Brentwood, NY and currently residing in the rolling hills of Connecticut, Matt Topol has always been passionate about software. Matt has worked in infrastructure and application development, has lead development teams... Show more

Mohamed Taman

Mohamed Taman

A senior solutions architect with over 22 years of experience designing and delivering scalable business solutions that align technology with strategic goals. A Java Champion, JCP member, and TOGAF-certified architect, he brings deep expertise in Java, cloud, data architecture, AI, and large-scale distributed systems. He has led and contributed to global enterprises across diverse industries, combining strong leadership with hands-on technical excellence. An international speaker and award-winning author, he is passionate about learning, sharing knowledge, and driving innovation through high-quality, sustainable architecture.

A senior solutions architect with over 22 years of experience designing and delivering scalable business solutions that align technology with strategic goals. A Java Champion, JCP member, and TOGAF-certified architect, he brings deep expertise in Jav... Show more

Xavier Portilla Edo

Xavier Portilla Edo

Xavier was born in Valencia, but currently living in Madrid. He has +10 years of experience. He focuses on Cloud, Kubernetes, DevOps, Q&A, microservices, Generative AI & Conversational AI. Mentoring startups thanks to the Google & Microsoft For Startups Programs. He is an organizer of GDG Madrid and DevopsDays Madrid . In his spare time, he enjoys music, beer, and friends. Author of the books "The Alexa Revolution" and “Mastering Genkit”. He has been recognized as a Microsoft MVP, GitHub Star, AWS Alexa Champion & CB, and Google Developer Expert.

Xavier was born in Valencia, but currently living in Madrid. He has +10 years of experience. He focuses on Cloud, Kubernetes, DevOps, Q&A, microservices, Generative AI & Conversational AI. Mentoring startups thanks to the Google & Microsoft For Start... Show more

Chris Hailes

Chris Hailes

Chris is a Cloud Technology Strategist at cubesys, based in Sydney, Australia. With over 20 years of experience in senior technology roles, Chris specialises in cloud computing, infrastructure, networking, and security.

As a Microsoft MVP, Chris brings deep, hands‑on expertise in Microsoft Azure, with particular strengths in Azure networking, security and platform architecture. He is a cloud‑agnostic consultant who understands the strengths and trade‑offs of public and private cloud platforms, and focuses on designing pragmatic, secure, and scalable solutions rather than one‑size‑fits‑all architectures.

Chris is the author of the blog “Brewed in the Cloud”, where he shares real‑world insights drawn from customer engagements and production environments. The blog covers a wide range of topics including Azure PaaS and IaaS, networking, security, automation, and emerging cloud capabilities best read with a hot coffee or a cold beer.

Chris is a Cloud Technology Strategist at cubesys, based in Sydney, Australia. With over 20 years of experience in senior technology roles, Chris specialises in cloud computing, infrastructure, networking, and security. As a Microsoft MVP, Chris b... Show more

Dave Rendon

Dave Rendon

📘 https://amzn.to/3ummI9B
🌐 https://blog.azinsider.net
💻 https://github.azinsider.net

▬▬▬▬▬▬ Hello There! 👋 ▬▬▬▬▬▬
Let's connect - https://www.linkedin.com/in/daverndn/

I'm David Rendon (Dave Rendon), a Microsoft Azure and AI MVP for 13 consecutive years and a Microsoft Certified Trainer. As an IT professional with more than 15 years of experience, I have focused strongly on Microsoft technologies and Azure since 2010.

📘 https://amzn.to/3ummI9B 🌐 https://blog.azinsider.net 💻 https://github.azinsider.net ▬▬▬▬▬▬ Hello There! 👋 ▬▬▬▬▬▬ Let's connect - https://www.linkedin.com/in/daverndn/ I'm David Rendon (Dave Rendon), a Microsoft Azure and AI MVP for... Show more

Marcelo Adade

Marcelo Adade

Marcelo is a Microsoft Data Platform Database Consultant and Engineer. He has more than 15 years of experience in several Companies from different branches and sizes. Like financial companies, consultant shops, datacenters and e-commerce sites. Currently holds the MCSE, MCT and MCSA Microsoft Certifications and also the Oracle OCP. Loves technology and enjoys sharing his Database knowledge delivering presentations and official Microsoft Training Courses. Currently he is also the co-leader of the SQLMANIACS PASS User Group, based in Sao Paulo, Brazil.

Marcelo is a Microsoft Data Platform Database Consultant and Engineer. He has more than 15 years of experience in several Companies from different branches and sizes. Like financial companies, consultant shops, datacenters and e-commerce sites. Curre... Show more

Josh Long

Josh Long

Josh (@starbuxman) has been the first Spring Developer Advocate since 2010. Josh is a Java Champion, author of 7 books (including "Reactive Spring") and numerous best-selling video training (including "Building Microservices with Spring Boot Livelessons" with Spring Boot co-founder Phil Webb), and an open-source contributor (Spring Boot, Spring Integration, Axon, Spring Cloud, Activiti, Vaadin, etc), a Youtuber (Coffee + Software with Josh Long as well as my Spring Tips series ), and a podcaster ("A Bootiful Podcast").

Josh (@starbuxman) has been the first Spring Developer Advocate since 2010. Josh is a Java Champion, author of 7 books (including "Reactive Spring") and numerous best-selling video training (including "Building Microservices with Spring Boot Liveless... Show more

Peter Zaitsev

Peter Zaitsev

Peter Zaitsev is an entrepreneur and co-founder of Percona, Coroot and other tech companies. As one of the leading experts in Open Source strategy and database optimization, Peter has applied his technical knowledge and entrepreneurial drive to contribute as a board member and advisor to several open source startups. Additionally, Peter is the co-author of the book "High Performance MySQL: Optimization, Backup and Replication," one of the most popular books on MySQL performance.

Peter Zaitsev is an entrepreneur and co-founder of Percona, Coroot and other tech companies. As one of the leading experts in Open Source strategy and database optimization, Peter has applied his technical knowledge and entrepreneurial drive to contr... Show more

Hasain Alshakarti

Hasain Alshakarti

Hasain, also known as "The Wolf", is an industry-leading cyber security expert with more than 30 years of experience.

He has extensive and deep expertise from numerous design projects, security audits, advanced implementation projects, incident response, digital forensic, threat hunting and penetration testing. He helps customers understand and build solutions to protect, detect and respond to cyber threats for enterprises, government agencies, banks, military organizations among others.

Due to his expertise, he is a sought-after advisor, speaker and a popular instructor. For his many achievements over the years, Hasain has been awarded recognition as “Sweden’s leading IT security expert” and Microsoft MVP in Enterprise Security and Cloud & Datacenter.

Hasain, also known as "The Wolf", is an industry-leading cyber security expert with more than 30 years of experience. He has extensive and deep expertise from numerous design projects, security audits, advanced implementation projects, incident re... Show more

Nathaniel Schutta

Nathaniel Schutta

Nathaniel T. Schutta is a software architect and Java Champion focused on cloud computing, developer happiness and building usable applications. A proponent of polyglot programming, Nate has written multiple books, appeared in countless videos and many podcasts. He’s also a seasoned speaker who regularly presents at worldwide conferences, meetups, universities, and user groups. In addition to his day job, Nate is an adjunct professor at the University of Minnesota, where he teaches students to embrace (and evaluate) technical change. Driven to rid the world of bad presentations, he coauthored the book Presentation Patterns with Neal Ford and Matthew McCullough, and he also published Thinking Architecturally and Responsible Microservices available from O’Reilly. His latest book, Fundamentals of Software Engineering is now available.

Nathaniel T. Schutta is a software architect and Java Champion focused on cloud computing, developer happiness and building usable applications. A proponent of polyglot programming, Nate has written multiple books, appeared in countless videos and ma... Show more

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