Most Active Speakers 2025
Sessionize proudly presents the list of the most active speakers in the year 2025!
Jasveen Sandral
Software Engineer, Toyota Group | Ruby Core Contributor | Agentic coding where there's no rollback
Software Engineer at Shinmei Industry (Toyota Group), Nagoya, Japan — building industrial IoT systems where web browsers talk directly to factory hardware through Web Serial API. Ruby Core contributor with code shipped in Ruby 3.3.1 and Ruby 4.0. Use... Show more
I am an Azure Data Platform professional working predominantly with Azure Synapse Analytics (SQL Pools), Data Factory, SQL Server and Power BI. I hold an MSc in Business Intelligence and Data Mining. I am a current Microsoft Data Platform MVP. Show more
I’m a Data Engineer and data analytics enthusiast experienced in working with the Azure data platform and Microsoft Fabric. With multiple Azure and Fabric certifications, I’m passionate about sharing knowledge and love presenting on topics like Kusto... Show more
Rune have been working with databases for 30+ years, primarily in those years with Microsoft SQL Server. Throughout the years he has had many roles, from Developer, Database Designer, Solution Architect and all the way to Production Dba. Today Rune ... Show more
Miguel Llorca is a seasoned technologist and entrepreneur with over 25 years of experience in the IT industry. Since 2014, he has been honored with the Microsoft MVP award, for his contributions to technical communities. He is also a member of th... Show more
Tom van den Berg is a lead developer at Info Support. As a developer he is part of a team that realizes new and innovative solutions. Tom likes to think outside of the box and he gets a lot of energy from sharing knowledge and encourage other peopl... Show more
Juliana Smith is a multi‑award‑winning data and reporting expert with a background in Physical Oceanography. For over 15 years she has explored the stories hidden within data, and since 2020 she has been leveraging Power BI to deliver scalable, high‑... Show more
Nicola Paro is a Solution Architect with over 10 years of experience in the industry, with a special focus on the Industrial IoT environment. He is passionate about software development, primarily using .NET, Blazor, and AI technologies. Show more
Gregorio Palamà
GDE Cloud | Senior Enterprise Architect @ adesso.it | Community Manager @ GDG Pescara
I have been working in the IT industry for over 15 years. I currently hold the role of Senior Enterprise Architect in adesso.it. I am a Google Developer Expert on GCP and a Google Cloud Innovator Champion on the topic of modern architecture. I manage... Show more
Bethany loves crafting user stories and enhancing user experiences! She strives to make a positive impact on people's lives through her skills in design, code, and leadership. As a Cloud Advocate at Microsoft, she engages with students, aspiring d... Show more
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
Bree is a frontend Software Engineer turned Developer Advocate at HubSpot. She has a passion for coding and making technology more accessible to everyone. Bree creates technical content to help developers create and build autonomously. When she isn't... Show more
Samantha St-Louis is the VP of AI App Innovation at Atmosera, where she leads enterprise-scale AI and agentic system strategy for global organizations. Her work focuses on designing intelligent, scalable AI architectures that move beyond experiment... Show more
Baruch Sadogursky (@jbaruch) did Java before it had generics, DevOps before there was Docker, and DevRel before it had a name. He built DevRel at JFrog from a ten-person company through IPO, co-authored "Liquid Software" and "DevOps Tools for Java De... Show more
Bart is a Solution Architect who turns complex technical challenges into elegant solutions. Specializing in evolutionary design, automation, DevOps, and organizational design, he helps organizations build both systems and teams that scale, adapt, and... Show more
Dylan Beattie is an independent consultant who has been building data-driven web applications since the 1990s. He’s managed teams, taught workshops, and worked on everything from tiny standalone websites to complex distributed systems. He’s a Microso... Show more
Horovits is an international speaker (awarded Most Active Speaker by Sessionize), a CNCF Ambassador (under the Cloud Native Computing Foundation), an OpenSearch Ambassador (under The Linux Foundation's OpenSearch Software Foundation), and host of the... Show more
Vivian Voss is a Microsoft Business Applications and M365 MVP who loves to help organizations transform their processes with Dynamics 365 and Power Platform. Vivian has around 10 years of experience in creating solutions within the Dynamics 365 suite... Show more
Hi 👋 Folks! I’m Emiliano Pisu, your friendly neighborhood Design Engineer. Throughout my career, driven by my coding addiction, I’ve always stayed up to date with software development and related trends, focusing on UI, UX, Accessibility, Respon... Show more
Michael is a Microsoft Azure MVP with over 20 years experience in both On-premises , Hybrid and Cloud environments with a particular focus on giving customers trusted advice in their Cloud Migration strategy. Michael has spoken at both user grou... Show more
In 2013, I graduated with a BFA and took my first job as a Junior Graphic Designer at a small, boutique ad agency. While there, my Creative Director warned me to never let anyone find out I could code, because if I did I'd be stuck doing it forever. ... Show more
Microsoft MVP Alumni, SAFe PO/PM certified, passionate about mobile apps and AI, joined the 'Xamarin' dev world more than seven years ago, and now onboarding into MAUI. Passionate about UX and UI, with an eye on cross-platform solutions, mostly for ... Show more
Samir Makwana
MVP (Copilot Studio)| Founder of Cloudtrify | Cloud Solution Architect | Angel Investor
Samir Makwana empowers enterprises and government agencies to harness the full power of Microsoft Cloud—and especially its cutting-edge AI stack—to build secure, value-driven businesses. With 17 years as a software developer, pre-sales engineer, and ... Show more
Apasionada de la tecnología, me renové profesionalmente y descubrí todo lo que me ofrecía, no he parado de aprender y disfruto el poder compartir, yo también fui esa persona buscando tutoriales y conocimiento y ahora toca poner mi granito de arena. Show more
Álvaro is a passionate developer and agile enthusiast with over 23 years of experience. He is now a Principal Member of Technical Staff at Oracle Labs, where he is a Micronaut committer, helping to maintain and evolve the open-source framework. Be... Show more
Juan is a Microsoft certified instructor with over 20 years of experience. He currently works as a Solutions Architect and trainer at DT Software Services, assisting clients worldwide. Juan holds multiple certifications in Power Platform as an Archit... Show more
I'm a GitHub Technical Lead, and I'm passionate about front-end technologies and everything related to the cloud, especially Microsoft Azure. I live in Zurich and actively participate in local and international community activities and events. I ... Show more
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
Ivar Grimstad is the Jakarta EE Developer Advocate at Eclipse Foundation. He is a Norwegian Java Champion and JUG Leader based in Sweden. Besides advocating the Jakarta EE technologies, Ivar is contributing to the Jakarta EE specifications as well... Show more
Hi, I’m Dhyan. I love all things data, but more importantly, I love making it work for people. Currently serving as an Enablement Lead at a Fortune 500 company, I spend my days navigating the complexities of data at scale. I help people unlock the... Show more
Please note that Sessionize is not responsible for the accuracy or validity of the data provided by speakers.
Most Active Speakers 2025
Every year, we put together a list of the most active speakers. This list features the top 3% of speakers who have participated in events using Sessionize during the 2025.
The 3% is calculated from the pool of all speakers that have at least one accepted session in year 2025. We don't include inactive speakers or speakers that had no accepted sessions during the year. There are around 39,000 unique accepted speakers this year, the 3% is 1163. Not all of them have their speaker profiles set as public, and we respect that, so the list doesn't show all of them.
The calculation is based on the number of accepted events, that's the main criteria, but to get more refined results we also look at things like multiple sessions per event, sharing a session with a co-speaker and how big the event is. Number of submissions and declined sessions don't affect the list.
Please note that the count of events and sessions in this list does not represent the number of events and sessions from the year 2025. Instead, it shows the number of events and sessions featured on the speaker's public speaker profile; these numbers have nothing to do with the award itself.