Information & Communications Technology

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

Roald Nefs

Roald Nefs

As a Chief Technology Officer at Warpnet, Roald uses his acquired skills daily within a variety of context related to cybersecurity. He understands both IT security and IT compliance. Bridging between teams, organizations and people is one of his key skills. He has made several contributions to open source. Roald enjoys tinkering with electronics, hardware hacking and software development.

As a Chief Technology Officer at Warpnet, Roald uses his acquired skills daily within a variety of context related to cybersecurity. He understands both IT security and IT compliance. Bridging between teams, organizations and people is one of his key... Show more

Chen Shiri

Chen Shiri

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

Ivan Šarić

Ivan Šarić

Ivan Šarić is a Senior Software Engineer at Revolut. He works on the expansion team helping open new markets and develop features that are specific to these markets. His work is focused on designing and developing Java Backend Microservices while maintaining high code quality through Domain Driven Design and Test Driven Development.
He previously worked as a freelance Technical Architect and Software Developer through his company Path Variable LLC. That endeavour laster for three years - from April 2021 until April 2024. He has over six years of experience in developing and designing software systems, mostly in the backend and DevOps domains, using technologies such as Java, Spring, MSSQL, React, Groovy, Jenkins, Docker, and more.
He holds an MA degree in Political Science and Government from Central European University, where he studied topics such as democracy, governance, and human rights. He is passionate about exploring different areas of science and technology, and is a minor contributor to the SpaCy NLP library. He is also a strong Linux and Open Source supporter, and a fluent speaker of English, Croatian, and German. He is motivated by solving complex problems, learning new skills, and creating value for his clients.

Ivan Šarić is a Senior Software Engineer at Revolut. He works on the expansion team helping open new markets and develop features that are specific to these markets. His work is focused on designing and developing Java Backend Microservices while mai... Show more

David Handermann

David Handermann

David Handermann is the chair of the Apache NiFi Project Management Committee, with over 20 years of experience in information technology. He works in software engineering, data pipeline development, and open source with Snowflake. Interested in all things related to information security, he has designed, developed, and maintained a number of solutions for authentication, authorization, communications security, and data protection. He maintains a software development blog at exceptionfactory.com.

David Handermann is the chair of the Apache NiFi Project Management Committee, with over 20 years of experience in information technology. He works in software engineering, data pipeline development, and open source with Snowflake. Interested in all ... Show more

Karunakar Kotha

Karunakar Kotha

I am Karunakar Kotha, an experienced IT professional with over 18+ years of industry experience. My specialization lies in database technologies, where I have honed my skills in areas such as database architecture, database modernization, database design, and optimization. Throughout my career, I have had the privilege of working with leading cloud service providers, including Microsoft Azure and AWS, gaining valuable insights into their database offerings and best practices.

My expertise extends beyond theoretical knowledge, as I have successfully implemented database solutions for diverse clients, leveraging my deep understanding of database architecture. I have been involved in database modernization initiatives, helping organizations migrate their systems to cloud-based platforms, unlocking the benefits of scalability, performance, and cost-efficiency.

With a keen eye for detail and a passion for optimizing database performance, I have consistently delivered solutions that meet and exceed client expectations. My experience has taught me to navigate complex challenges, make informed decisions, and design efficient database structures that align with business objectives.

Having contributed to the success of various projects, I possess a comprehensive understanding of the intricacies involved in database design and have a proven track record of delivering robust and scalable solutions. My commitment to staying abreast of emerging technologies and industry trends ensures that I can provide innovative solutions and recommendations to clients.

I am Karunakar Kotha, an experienced IT professional with over 18+ years of industry experience. My specialization lies in database technologies, where I have honed my skills in areas such as database architecture, database modernization, database de... Show more

Sharon Weaver

Sharon Weaver

Sharon is the founder and CEO of Smarter Consulting, a business and technology consulting company. She founded her business to grow and diversify the technology resource pool. She has created a business based on diversity, inclusion, and opportunity.

As a Microsoft RD, MVP, MCT, and Productivity Expert, Sharon's background in Software Development, Business and Systems Analysis, Project Management, and Agile combined with her Developmental Psychology degree and Six Sigma Black Belt blend perfectly with her love of helping and training people to make her a well-rounded leader, consultant, and coach.

Solving both process and technical problems, Sharon has the unique ability to listen and uncover client pain points to develop a plan that will not only build the needed solutions but also drive change, adoption, and education in a way not typically seen from technical consultants.

Being part of the community is extremely important and she is an active leader, participant, and mentor. Sharon speaks professionally globally on subjects such as Microsoft 365, Business Analysis, Leadership, Teamwork, and Women in Technology. She is the founder and lead organizer of the Kansas City M365 User Group, CollabCon, and the Founding President of the Kansas City IIBA chapter.

When she's not working, Sharon watches tv and movies, reads, hangs out with her family, or is traveling somewhere interesting, most likely on a cruise ship out of the country with limited access to communication.

Sharon is the founder and CEO of Smarter Consulting, a business and technology consulting company. She founded her business to grow and diversify the technology resource pool. She has created a business based on diversity, inclusion, and opportunity.... Show more

Hamdaan Ali

Hamdaan Ali

Auth0 Ambassador | Postman Student Leader | SIH 2022 Winner | GDSC Web Lead

Auth0 Ambassador | Postman Student Leader | SIH 2022 Winner | GDSC Web Lead Show more

Harshavardhan Bajoria

Harshavardhan Bajoria

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

Jasmin Azemović

Jasmin Azemović

I'm a CISO, University Professor and ex. Dean. Professionally engaged in the areas of information security, privacy, forensic analysis and database systems for the last 20+ years. Currently leading the defensive security department within the HTEC Group. Author of the books: Writing T-SQL Queries for Beginners Using Microsoft SQL Server 2012, Securing SQL Server 2012 and SQL Server on Linux. Microsoft Security MVP and speaker on many IT conferences, events, and panels with more then 150 speaking engagements in the last 15 years.

I'm a CISO, University Professor and ex. Dean. Professionally engaged in the areas of information security, privacy, forensic analysis and database systems for the last 20+ years. Currently leading the defensive security department within the HTEC Gr... Show more

Callum Whyte

Callum Whyte

Callum Whyte is a x6 Microsoft MVP and x8 Umbraco MVP specialising in building robust scalable solutions on Azure and the .NET stack, as well as websites with the open-source Umbraco CMS. By day he heads up the award-winning team at Bump, across the UK and Australia.

Away from his desk you can find him organising community events; from local meetups and hackathons, to global conferences and roadshows. He’s an active contributor to open source projects, a regular speaker at events all over the world, as well as co-host of a weekly YouTube series “UmbraCoffee”!

Callum Whyte is a x6 Microsoft MVP and x8 Umbraco MVP specialising in building robust scalable solutions on Azure and the .NET stack, as well as websites with the open-source Umbraco CMS. By day he heads up the award-winning team at Bump, across the ... Show more

Merisa Lee

Merisa Lee

Merisa Lee is a seasoned security professional with over 27 years of experience in technology, including more than 15 years in cybersecurity. She has served as an engineer, people manager, and technical program manager, leading defensive operations and major incident response efforts at global companies such as Amazon, Meta, Cisco Meraki, DoorDash, Uber, Dell, and Okta.

Merisa specializes in building sustainable security programs, developing confident and empathetic leaders, and improving communication between security teams and executive stakeholders. Her experience across technical and leadership roles has shaped her practical approach to managing crises, fostering psychological safety, and guiding organizations toward long-term operational resilience.

Merisa Lee is a seasoned security professional with over 27 years of experience in technology, including more than 15 years in cybersecurity. She has served as an engineer, people manager, and technical program manager, leading defensive operations a... Show more

Vanessa Johnson

Vanessa Johnson

Vanessa Johnson is a software engineer with an entrepreneurial spirit and a flare for interweaving function and accessibility into everyday projects. She currently works as an android engineer to help bring your favorite puzzles to life as part of the New York Times Games app dev team. When she isn’t busy traveling the globe and giving talks at national/international conferences, she can be found playing basketball or binging horror movies with her best friend.

Vanessa Johnson is a software engineer with an entrepreneurial spirit and a flare for interweaving function and accessibility into everyday projects. She currently works as an android engineer to help bring your favorite puzzles to life as part of th... Show more

Stuart van der Lee

Stuart van der Lee

Stuart is a Microsoft Azure & AI MVP and software engineer with a passion for cloud technologies, AI and modern programming languages. He also keeps a close eye on the evolving world of DevOps and the tooling, practices and patterns that surround it.

Stuart closely follows F1 in his free time, likes to do several sports such as cycling, golf and throwing weights around in the gym, and he tries to keep up with the endless stream of series and movies (with varying degrees of success).

Stuart is a Microsoft Azure & AI MVP and software engineer with a passion for cloud technologies, AI and modern programming languages. He also keeps a close eye on the evolving world of DevOps and the tooling, practices and patterns that surround it.... Show more

Ali Mansour

Ali Mansour

Ali Mansour is a senior software engineer at SCEDC and an Android developer who’s passionate about building meaningful mobile experiences. What started as simple curiosity about how apps work became a journey of constantly learning, experimenting, and turning ideas into products people actually use.

I work mainly with Android, Kotlin, Jetpack Compose, mobile architecture, CI/CD, and Kotlin Multiplatform. I believe great software isn’t just about clean code—it’s about scalable architecture, automation, and creating real value for users.

Beyond my day-to-day work, I love sharing what I learn. I speak at events, lead workshops, mentor developers, and write articles to make complex concepts more practical and accessible. Teaching and community work push me to stay curious and keep improving.

My goal is simple: build better apps, help developers grow, and give back to the community that helped shape who I am today.

Ali Mansour is a senior software engineer at SCEDC and an Android developer who’s passionate about building meaningful mobile experiences. What started as simple curiosity about how apps work became a journey of constantly learning, experimenting, an... Show more

Marcin Szeliga

Marcin Szeliga

Marcin Szeliga is a Freelance Data Scientist who specializes in working with and teaching SQL Server and Azure, with over 25 years of experience in the field. Marcin has been consistently awarded the Microsoft Most Valuable Professional title since 2006 and is one of only two AI MVPs in Poland.

Marcin is an accomplished speaker at numerous European conferences, a university teacher, and an author of books and articles on the Microsoft data platform. Additionally, he serves on the program boards of the PWN publisher and the Polish Association of Artificial Intelligence in Medicine, with a commitment to advancing the field of data science and AI.

As a leader of Data Community Poland and an active member of the Polish data science communities, Marcin is passionate about building a vibrant and inclusive community of data professionals. His dedication to helping others unlock the power of data is evident in his work with clients, teaching students, and collaborating with fellow experts.

Marcin Szeliga is a Freelance Data Scientist who specializes in working with and teaching SQL Server and Azure, with over 25 years of experience in the field. Marcin has been consistently awarded the Microsoft Most Valuable Professional title since 2... Show more

Edwin Moedano

Edwin Moedano

I am a Cloud Architect at Caylent with a developer background and experience mainly in sectors like media, finance, retail, education among others. I studied an MSc in Computer Science and I'm passionate about topics like DevOps culture, automation, information architecture, user experience, event-driven infrastructure, good development practices, algorithm analysis, observability and security mechanisms.

I am a Cloud Architect at Caylent with a developer background and experience mainly in sectors like media, finance, retail, education among others. I studied an MSc in Computer Science and I'm passionate about topics like DevOps culture, automation, ... Show more

Lester Martin

Lester Martin

Lester Martin is a seasoned developer advocate, trainer, blogger, data engineer, and polyglot programmer focused on data pipelines & data lake analytics using Trino, Iceberg, Hive, Spark, Flink, Kafka, NiFi, NoSQL databases, and, of course, classical RDBMSs. Learn more about Lester at https://linktr.ee/lestermartin.

Lester Martin is a seasoned developer advocate, trainer, blogger, data engineer, and polyglot programmer focused on data pipelines & data lake analytics using Trino, Iceberg, Hive, Spark, Flink, Kafka, NiFi, NoSQL databases, and, of course, classical... Show more

Rafael Gonzaga

Rafael Gonzaga

Rafael is a Principal Open Source Engineer at NodeSource and a member of the Node.js Technical Steering Committee, where he works full-time on the Node.js runtime with a focus on security and performance.

His work spans runtime internals, benchmarking, and secure system design, with contributions to widely used tools in the Node.js ecosystem.

Rafael is a Principal Open Source Engineer at NodeSource and a member of the Node.js Technical Steering Committee, where he works full-time on the Node.js runtime with a focus on security and performance. His work spans runtime internals, benchmar... Show more

André Silva

André Silva

I am a passionate software developer originally from Portugal and currently based in Ireland. I specialize in building robust applications using .NET and am a dedicated advocate for open standards in feature management. As a maintainer for OpenFeature, I contribute to the project's .NET library, help shape its telemetry conventions and support efforts to standardize feature flagging across the industry.
I am committed to creating tools that simplify and enhance users’ daily lives, and I actively share my expertise through technical writing and community engagement.

I am a passionate software developer originally from Portugal and currently based in Ireland. I specialize in building robust applications using .NET and am a dedicated advocate for open standards in feature management. As a maintainer for OpenFeatur... Show more

Brian Bønk

Brian Bønk

Brian has worked with data and analytics for more than two decades - varying projects on both size and complexity.

Now, by combining deep experience with a human approach to data and analytics, and a deep understanding of platform implementations, Brian build solutions that deliver actual change for people, for business, for everyone

Brian is a Data Platform MVP and Microsoft Recognized Fasttrack Solution Architect.

Brian loves data and is always trying to glue the business and tech together using his knowledge and experience.
He is always open to meet new people and help them to get better tomorrow.

Brian has worked with data and analytics for more than two decades - varying projects on both size and complexity. Now, by combining deep experience with a human approach to data and analytics, and a deep understanding of platform implementations,... Show more

Andreas Bergstedt

Andreas Bergstedt

Generalist Specialist in the IT sector with over 30 years experience. Efficiency focused in process, performance and product development for the MSP sector. Highly focused on the value and returns of performance management thru Business Intelligence, system integration and workflow automation.

Generalist Specialist in the IT sector with over 30 years experience. Efficiency focused in process, performance and product development for the MSP sector. Highly focused on the value and returns of performance management thru Business Intelligence,... Show more

Alfonso Sandoval Rosas

Alfonso Sandoval Rosas

Alfonso (Poncho) is a Developer Advocate in Cisco Systems Portugal. He is passionate about adding value to the IT community with the power of coding. Data Networks, DevOps, Open Source and everything in between are some of his true passions. Apart from that, Alfonso often engages in technical speaking events, university masterclasses and delivery of coding trainings.

Alfonso (Poncho) is a Developer Advocate in Cisco Systems Portugal. He is passionate about adding value to the IT community with the power of coding. Data Networks, DevOps, Open Source and everything in between are some of his true passions. Apart fr... Show more

Gokan Ozcifci

Gokan Ozcifci

Gokan is an independent SharePoint and Office365 consultant for Neoxy where he assists customers with building innovative, intelligent and responsive cloud driven solutions. With the Mobile first, Cloud first ideology, his goal is to empower every person and organization to do more with the Microsoft cloud and the ecosystem is perfectly aligned to accelerate this. Creativity, automation and perspective are what he loves most when using the Microsoft cloud, so every customer can be more agile, responsive and competitive. Gokan is a frequent – and funny – conference speaker. He presented at numerous national and international conferences and is actively involved in European and American conferences: Microsoft Techdays, Microsoft Experiences, European SharePoint Conferences, SharePoint Days and SharePoint Fest are a few major ones.
A proud author of books that reached the half million of downloads and founder of several communities, Gokan is a real community warrior. Due to his active contributions in these domains, he has been honoured with Microsoft Regional Director and Microsoft’s Most Valuable Professional (MVP) award. Additionally, he is an active Microsoft Certified Trainer (MCT) and a Microsoft Regional Lead for all MCTs in Belgium.
You can always talk to me about: Soccer. World Traveling. Food. Next-Gen Cloud Systems. Architecture & Strategy. SharePoint + Office365!

Gokan is an independent SharePoint and Office365 consultant for Neoxy where he assists customers with building innovative, intelligent and responsive cloud driven solutions. With the Mobile first, Cloud first ideology, his goal is to empower every pe... Show more

Edward Pollack

Edward Pollack

Ed Pollack is a Microsoft Data Platform MVP with a passion for learning how Data Platforms work and sharing that knowledge with the community. His experiences in data architecture, database design, performance optimization, and data security are motivation for public speaking, writing, coding, and other community activities.

Ed has spoken at SQL Saturday events, SQL Bits, PASS Summit, EightKB, and many other regional and international events. Ed is the organizer of the Capital Area SQL Server Group and SQL Saturday Albany, as well as a co-organizer of SQL Saturday New York City, and Future Data Driven. He has published a number of books, including "Dynamic SQL: Applications, Performance, and Security in Microsoft SQL Server", "Expert Performance Indexing in Azure SQL and SQL Server 2022", and "Analytics Optimization with Columnstore Indexes in Microsoft SQL Server: Optimizing OLAP Workloads". Ed is also an active contributor of content to SimpleTalk.

In his free time, Ed enjoys video games, traveling, cooking exceptionally spicy foods, and hanging out with his amazing wife and sons.

Ed Pollack is a Microsoft Data Platform MVP with a passion for learning how Data Platforms work and sharing that knowledge with the community. His experiences in data architecture, database design, performance optimization, and data security are mot... Show more

Michele Blum

Michele Blum

I'm Michele Blum. I was born in Switzerland and have both Swiss and Italian roots. I'm 26 years old, and I can speak English, German, and Italian fluently.

In my leisure time, I engage in activities that reflect my energetic and dynamic personality - gym, kickboxing, and exploring the adrenaline-pumping worlds of cars and motorcycles are a few of my passions.

When it comes to work, my interest lies deeply in tech. I'm particularly drawn to Azure Virtual Desktop, Entra ID, Identity & Access Management, Cloud Security, and Azure Automation with DevOps and Bicep. Additionally, I have expertise in Exchange Online, Exchange Online Protection, Microsoft Defender for Office, Microsoft Intune, and Azure compute and networking. My skills also extend to managing SQL databases and hybrid IT architectures. And yes, a long time ago, in a galaxy far, far away, I've heard a thing or two about on-premise infrastructures and can navigate them with ease.

Transforming my set of skills and interests into practical experiences, I'm committed to making valuable contributions in the Microsoft community.

I'm Michele Blum. I was born in Switzerland and have both Swiss and Italian roots. I'm 26 years old, and I can speak English, German, and Italian fluently. In my leisure time, I engage in activities that reflect my energetic and dynamic personalit... Show more

Paul Stolk

Paul Stolk

Hi, I’m Paul Stolk, a Senior Software Developer at Sopra Steria with over 15 years of experience working with Microsoft technologies. I’m passionate about embracing the latest advancements in technology, and I have a particular fascination with artificial intelligence. In 2023, I became a Microsoft Certified Trainer (MCT), a milestone that allows me to combine my love for technology with my eagerness to share knowledge.

I’m excited to step onto the stage and connect with others through insights and experiences from my career. I aim to deliver talks that are not only technically rich but also practical, helping others see the potential of technology in new and inspiring ways.

Outside of work, I love organizing Live Action Role Play (LARP) events and weaving intricate stories for immersive experiences. I believe my storytelling skills and technical expertise give me a unique perspective, and I’m looking forward to bringing that energy into every presentation I deliver.

Hi, I’m Paul Stolk, a Senior Software Developer at Sopra Steria with over 15 years of experience working with Microsoft technologies. I’m passionate about embracing the latest advancements in technology, and I have a particular fascination with artif... Show more

Karl van Heijster

Karl van Heijster

Karl is a software developer at Cito, one of the world’s leading organizations in the field of developing assessment tests. His developer journey revolves around continuous, iterative improvement. He has a Master’s degree in Philosophy, so even though he is pretty knowledgeable on the subject of code and communication, he knows he knows nothing.

Karl chronicles his observations on the world of software development every week at www.karlvanheijster.com (in Dutch).

Karl is a software developer at Cito, one of the world’s leading organizations in the field of developing assessment tests. His developer journey revolves around continuous, iterative improvement. He has a Master’s degree in Philosophy, so even thoug... Show more

Cristian Schuszter

Cristian Schuszter

Dr. Cristian Schuszter holds a PhD in Systems Engineering with a focus on distributed fault-tolerant software architectures and machine-learning based failure prediction. In his day-to-day, he is somewhere between a Data and Full-stack Software Engineer, with a wide range of tech & job exposure both in academia and industry.

For the past 7 years he's been working with various teams in CERN (the European Organization for Nuclear Research). Currently he's focusing on the architectural directions of the CERN business computing group, with an emphasis on enterprise Java systems and UI.

Dr. Cristian Schuszter holds a PhD in Systems Engineering with a focus on distributed fault-tolerant software architectures and machine-learning based failure prediction. In his day-to-day, he is somewhere between a Data and Full-stack Software Engin... Show more

Moruri Charles

Moruri Charles

When I'm not writing code, I'm usually found teaching code and leading teams.

When I'm not writing code, I'm usually found teaching code and leading teams. Show more

Anupama Natarajan

Anupama Natarajan

Anu is a Data and AI Consultant with 25+ years of experience working in design and development of Data Warehouse, Business Intelligence, AI enabled applications and SaaS integrated solutions. Anu is a Microsoft Data Platform and AI MVP, Microsoft Certified Trainer and really passionate in sharing knowledge. Anu loves solving complex business problems with innovative solutions using technologies.

Anu do speak at Conferences (PASS Summit, SQL Saturdays, Data Platform Summit, Difinity) and organise local user group meetups.

Anu is a Data and AI Consultant with 25+ years of experience working in design and development of Data Warehouse, Business Intelligence, AI enabled applications and SaaS integrated solutions. Anu is a Microsoft Data Platform and AI MVP, Microsoft Cer... Show more

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