https://www.linkedin.com/in/mayurmadnani/

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Alex Soto is a Developer Advocate at IBM. He is passionate about the Java world and software automation and believes in the open-source software model. Alex is the co-author of Manning and O'Reilly books Testing Java Microservice, Quarkus Cookbook, Kubernetes Secrets Management, GitOps Cookbook, RHCE Ansible Automation Study Guide, Applied AI for Enterprise Java Development, and AI Agents with Java.

Recognized as a Java Champion and Microsoft MVP, he is also an international speaker (Devoxx, KubeCon, DevNexus, JavaOne, JavaLand, ...) and a teacher at Salle URL University. You can follow him on Twitter (@alexsotob) to stay tuned to what's happening in Java.

Alex Soto is a Developer Advocate at IBM. He is passionate about the Java world and software automation and believes in the open-source software model. Alex is the co-author of Manning and O'Reilly books Testing Java Microservice, Quarkus Cookbook, K... Show more

Craig Tomanini is a technology educator, speaker, and creator of Digital Discernment, a practical program helping students, families, churches, schools, and organizations navigate technology wisely in an increasingly connected world.

With more than 30 years of experience spanning technology, education, business leadership, public service, and entrepreneurship, Craig brings a uniquely practical perspective to the opportunities and challenges created by today's digital landscape.

As a K-5 Technology Teacher, business educator, and founder of The Technology Business Coach™, Craig has worked with organizations, leaders, educators, entrepreneurs, and communities to improve performance, embrace innovation, and adapt to change without losing sight of the people they serve.

Craig's presentations address topics such as artificial intelligence, digital wellbeing, online safety, social media, leadership, resilience, communication, and technology's impact on individuals, families, workplaces, and communities.

Known for transforming complex ideas into relatable stories and practical action steps, Craig equips audiences with tools they can immediately apply in their personal lives, workplaces, schools, and organizations.

His audiences appreciate his authentic style, engaging delivery, and ability to make challenging topics approachable and relevant.

Whether speaking to church leaders, educators, business owners, students, healthcare professionals, nonprofit teams, or community organizations, Craig helps people navigate change with greater confidence, wisdom, and purpose.

Craig Tomanini is a technology educator, speaker, and creator of Digital Discernment, a practical program helping students, families, churches, schools, and organizations navigate technology wisely in an increasingly connected world. With more tha... Show more

As a Strategic UX Consultant and international speaker, Vicky Pirker is on a mission to make the real value of good UX impossible to ignore, helping companies achieve sustainable business success through user-centered solutions.
With a sharp eye for both empathy and strategy, she uncovers the underlying problems behind digital products and processes, and contributes to the ISO 9241 standard for human-system interaction as part of the Austrian Standards working group.
In her volunteer work as Technovation Women Techmakers Ambassador and Austria's first Hacker School Inspirer, she champions diversity in tech.

As a Strategic UX Consultant and international speaker, Vicky Pirker is on a mission to make the real value of good UX impossible to ignore, helping companies achieve sustainable business success through user-centered solutions. With a sharp eye fo... Show more

Je suis tombé dans la marmite Agile en 2018, après 17 ans de vie dans l'IT et la conception de produits.
D'abord Product Owner, puis Scrum Master. Aujourd’hui, j’accompagne les équipes dans leur découverte de l’Agilité.
Je me considère comme agnostique en matière d’Agilité. Pour moi les frameworks sont des outils utiles, à condition d’être bien compris et utilisés avec discernement.
Mon objectif est de rester fidèle au Manifeste Agile et à son esprit, tout en étant attentif aux impacts humains, organisationnels et environnementaux — notamment en promouvant un numérique responsable.

Je suis tombé dans la marmite Agile en 2018, après 17 ans de vie dans l'IT et la conception de produits. D'abord Product Owner, puis Scrum Master. Aujourd’hui, j’accompagne les équipes dans leur découverte de l’Agilité. Je me considère comme agnost... Show more

With over 15 years in the Java ecosystem, I focus on growing and supporting global communities across the Java and Jakarta EE landscape. My work centers on creating opportunities for learning, collaboration and open source participation, helping individuals develop their skills, advance their careers and play a more active role in the Java community.

I have led educational initiatives, community programs and industry events that bring together developers, open source contributors and technology teams. A regular speaker at Java and open source conferences, I collaborate closely with Java User Groups, Java Champions and ecosystem leaders to amplify community voices and encourage knowledge sharing.

As one of the original team members at Payara, I helped shape the company’s brand and grow its global user community from the ground up. Today, as a Senior Developer Advocate at Azul, I continue to support and strengthen communities around Azul Payara Community, Jakarta EE and OpenJDK, driving education and collaboration while bringing community insight back into the evolution of enterprise Java technologies.

With over 15 years in the Java ecosystem, I focus on growing and supporting global communities across the Java and Jakarta EE landscape. My work centers on creating opportunities for learning, collaboration and open source participation, helping indi... Show more

vExpert 2024 - AWS Champion Instructor
Linux Foundation Authorized Instructor - VMware Cert Instructor - AWS Authorized Instructor.
Building on my technical knowledge of software, hardware and computing standards.
I like to be part of the learning path of each one of my students, so i like the most to leave a mark on each one of them merging the course with their day to day action.
Loving also to build knowledge sharing my consideration and my expertise and gaining knowledge from the students.

Hope to see you soon, keep studying.

vExpert 2024 - AWS Champion Instructor Linux Foundation Authorized Instructor - VMware Cert Instructor - AWS Authorized Instructor. Building on my technical knowledge of software, hardware and computing standards. I like to be part of the learnin... Show more

Elena is a data-driven Director of Product at Payoneer, with a powerful track record of leading AI and machine learning products to success. Over her 16-year career, including 9 years dedicated to this field, she has honed the skill of taking products from a raw idea to a market-leading solution. She brings a rare blend of technical expertise and business acumen to her work, a skillset she built on her B.A. in Management with a specialization in Computer Science. Driven to give back, Elena is a dedicated mentor to product professionals and a fierce advocate for women in tech.

Elena is a data-driven Director of Product at Payoneer, with a powerful track record of leading AI and machine learning products to success. Over her 16-year career, including 9 years dedicated to this field, she has honed the skill of taking product... Show more

Vanji is a Senior Manager - Software Architecture and Engineering at a Fortune 500 company and a committer for the Apache Synapse Project. He spearheads a team of engineers to design and develop an API and Developer Experience. He is also a veteran in the integration space and contributed to many open-source projects in the industry.

Vanji is a Senior Manager - Software Architecture and Engineering at a Fortune 500 company and a committer for the Apache Synapse Project. He spearheads a team of engineers to design and develop an API and Developer Experience. He is also a veteran i... Show more

Miley is a Developer Advocate committed to build and contribute to open source. She is the co-chair and keynote speaker for KubeCon+Open Source Summit and AI Dev China 2024. She works on WasmEdge runtime under Linux Foundation as the founding member for over 6 years. She talks at KubeCon, KCD Beijing+Shenzhen, CloudDay Italy, DevRelCon, Open Source Summit Japan, AWS User Group, Global AI Note, KubeDay Singapore etc. Miley writes tech content and organizes dev events, including KCDs, MCP and AI Agent Meetups, GOSIM AI PARIS, Wasm track at FOSDEM, in EU, the US, Asia, and more. She is also the lead organizer for GOSIM the open source AI conference.

Miley is a Developer Advocate committed to build and contribute to open source. She is the co-chair and keynote speaker for KubeCon+Open Source Summit and AI Dev China 2024. She works on WasmEdge runtime under Linux Foundation as the founding member ... Show more

Ray Kim is an advocate for documentation and technical communication. He is a co-founder of the Albany, NY SQL group (CASSUG) and has previously been a member of PASS and the Society for Technical Communication (STC). He has spoken at PASS Summit and STC Summit, as well as numerous other events. He has worked various positions in technology, including as a developer, webmaster, analyst, technical writer, and instructor. He holds an MS in technical communication from Rensselaer Polytechnic Institute and a BS in computer science from Syracuse University. He currently works as a technical writer and trainer for The Professional Development Program at The Research Foundation for SUNY.

A musician in his spare time, Ray plays four different instruments (piano, clarinet, mallet percussion, saxophone). He also enjoys going to ball games and doing CrossFit, and is a two-time SQLServerCentral.com fantasy football champion. He and his wife, Lianne, live in Troy, NY.

Ray Kim is an advocate for documentation and technical communication. He is a co-founder of the Albany, NY SQL group (CASSUG) and has previously been a member of PASS and the Society for Technical Communication (STC). He has spoken at PASS Summit an... Show more

Author of the Pro .NET Memory Management book. Programming for over a dozen years, solving performance problems and architectural puzzles in the .NET world. A big fan of AI and LLMs. ex-Microsoft MVP in the Visual Studio and Development Tools category. Co-founder of https://dotnetos.org initiative

Author of the Pro .NET Memory Management book. Programming for over a dozen years, solving performance problems and architectural puzzles in the .NET world. A big fan of AI and LLMs. ex-Microsoft MVP in the Visual Studio and Development Tools categor... Show more

Jonas Mayer is a Principal Consultant at TNG Technology Consulting. As Head of Innovation Hacking, his main focus lies on creating innovative showcases and prototypes in soft- and hardware. Since 2018 he's been working on numerous projects ranging from market-leading Realtime Deepfakes, an LLM Shitposting AI, all the way to autonomous drone racing. As a keynote speaker, he has been talking about the Innovation Hacking projects at over a hundred conferences all across IT and Tech. Prior to joining TNG, Jonas studied Informatics: Games Engineering at TU Munich.

Jonas Mayer is a Principal Consultant at TNG Technology Consulting. As Head of Innovation Hacking, his main focus lies on creating innovative showcases and prototypes in soft- and hardware. Since 2018 he's been working on numerous projects ranging fr... Show more

Harshad Sadashiv Kadam is a Senior Infrastructure Security Engineer at Indeed where he architects Zero Trust, SASE, edge-native security, and multi-cloud infrastructure at enterprise scale.

A CISM-certified practitioner and member of the ISACA Emerging Trends Working Group, his open-source research in AI agent detection and edge infrastructure security has drawn independent citation from security vendors and practitioners globally. He is the founding chapter lead of AI Security Engineers Austin and a conference speaker whose talks span AI security, deception engineering, and edge infrastructure at security conferences globally.

Harshad Sadashiv Kadam is a Senior Infrastructure Security Engineer at Indeed where he architects Zero Trust, SASE, edge-native security, and multi-cloud infrastructure at enterprise scale. A CISM-certified practitioner and member of the ISACA Eme... Show more

Adrienne is a Filipina software engineer, international speaker, author of Coding for Kids: Python, and a LinkedIn Learning instructor...essentially, an overachiever. She's published "Looks Good To Me: Constructive Code Reviews", a labor of love that she hopes will improve code reviews everywhere. Most importantly, she spends way too much money on coffee, desserts, and vintage clothing and ungodly amounts of time playing Age of Empires II.

Adrienne is a Filipina software engineer, international speaker, author of Coding for Kids: Python, and a LinkedIn Learning instructor...essentially, an overachiever. She's published "Looks Good To Me: Constructive Code Reviews", a labor of love that... Show more

Bogotano que desde el año 2010 trabaja como consultor en área de colaboración y productividad enfocándose en el uso eficaz de las herramientas tecnológicas, especialmente en productos Microsoft, MVP hace 11 años con amplia experiencia diseñando y desarrollando soluciones tecnológicas, líder de la comunidad @PointCollCom, director de @PointCollOrg. Actualmente dedicado a proyectos de adopción de Inteligencia artificial Microsoft en ENCAMINA.

Bogotano que desde el año 2010 trabaja como consultor en área de colaboración y productividad enfocándose en el uso eficaz de las herramientas tecnológicas, especialmente en productos Microsoft, MVP hace 11 años con amplia experiencia diseñando y des... Show more

Anand Gaur is a Mobile Tech Lead at Tata Consultancy Services with 9+ years of experience building mobile applications across Android, iOS, Flutter, Kotlin Multiplatform (KMP), and React Native. His recent work focuses on integrating AI into mobile applications, developing AI-powered features, and helping developers adopt modern AI technologies in production.

He is an active contributor to the developer community, having authored 200+ technical articles on Medium with 5.7K+ followers. Anand regularly mentors developers, conducts mock interviews, provides career guidance, and speaks at community events and conferences.

Anand is ranked among the top 0.1% of mentors globally on Topmate and received the Best Software IT Service Award 2025 for his contributions to the technology community.

He also leads a developer community of 3,300+ members focused on Mobile and AI, where he shares learning resources, job opportunities, and industry insights. Additionally, he is the author of six interview preparation and technical books covering Android, iOS, Flutter, React Native, Mobile System Design, and AI for Mobile Developers.

Anand Gaur is a Mobile Tech Lead at Tata Consultancy Services with 9+ years of experience building mobile applications across Android, iOS, Flutter, Kotlin Multiplatform (KMP), and React Native. His recent work focuses on integrating AI into mobile a... Show more

Inge Boubez is Chief Marketing and Growth Strategist at Neural Impact, AI strategist and keynote speaker focused on growth, buyer behavior, trust and visibility in the age of AI.

She works with Microsoft partners worldwide to accelerate growth through AI-driven marketing, lead generation, partner activation, and GTM transformation. She advises leadership teams across North America, EMEA, Asia Pacific and LATAM on AI adoption, market positioning, partner ecosystem growth and buyer engagement.

Over the past 20 years, Inge has held leadership roles with organizations including SAP, Moz/Ziff Davis, and Layer 7 Technologies/CA.

Working at the forefront of AI innovation and R&D, Inge helps leaders understand how AI is reshaping the way buyers discover, trust, and choose vendors. A frequent speaker at Microsoft partner summits, Directions conferences and industry events, she is known for translating complex shifts in AI, marketing, and buyer behavior into actionable business strategy.

Inge Boubez is Chief Marketing and Growth Strategist at Neural Impact, AI strategist and keynote speaker focused on growth, buyer behavior, trust and visibility in the age of AI. She works with Microsoft partners worldwide to accelerate growth thr... Show more

Tengo una pasión por la programación, trato de encontrar la mejor solución y no me gusta rendirme. Me gusta dar valor en donde me encuentre y a la vez puedan contar conmigo, por ello he creado algunos proyectos interesantes Del mismo modo me gusta trabajar en solitario o en grupo, siempre que haya pasión por el trabajo o proyecto cuentan con mi voluntad a cumplirlo de la mejor manera

Tengo una pasión por la programación, trato de encontrar la mejor solución y no me gusta rendirme. Me gusta dar valor en donde me encuentre y a la vez puedan contar conmigo, por ello he creado algunos proyectos interesantes Del mismo modo me gusta tr... Show more

Johnny Xmas is the Global Head of Offensive Security for a Fortune 200 manufacturing and agriculture corporation, where he leads a formal offensive security program spanning penetration testing, red teaming, adversarial simulation, and exposure assessment. With 16+ years in Information Security and 26+ years in IT operations, he has spent his career finding the gap between what security claims to do and what it actually detects.

A recognized figure in the Chicago information security community since 2002, Johnny is a board member of BurbSec and co-organizer of BSides312. His past roles include Director of Cyber Training at GRIMM (security research), infrastructure defense at Kasada, Lead Researcher on Uptake's Industrial Cybersecurity Platform, and years as a penetration tester and security engineer for Fortune 500 organizations. He's also earned recognition for exposing critical vulnerabilities in mainstream consumer infrastructure—most notably the TSA Master Key leaks and Venmo stalking vectors.

Today, he applies that same skepticism to enterprise security programs, asking the questions most organizations desperately avoid.

Johnny Xmas is the Global Head of Offensive Security for a Fortune 200 manufacturing and agriculture corporation, where he leads a formal offensive security program spanning penetration testing, red teaming, adversarial simulation, and exposure asses... Show more

Iulia’s mission is to make tech exciting, understandable, and accessible to the new generation.
With a background spanning data science, AI, cloud architecture, and open source she brings a unique perspective on bridging technical depth with approachability.
She’s building her own brand, Back To Engineering, through which she creates a community for tech enthusiasts, engineers, and makers. From YouTube videos on building robots from scratch, to conference talks or keynotes about real, grounded AI, and technical blogs & tutorials — Iulia shares her message worldwide on how to turn complex concepts into tools developers can use every day.

Iulia’s mission is to make tech exciting, understandable, and accessible to the new generation. With a background spanning data science, AI, cloud architecture, and open source she brings a unique perspective on bridging technical depth with approac... Show more

Kristin King is a Cybersecurity and Operational Technology risk management expert specializing in food, agriculture, zoo, and aquarium infrastructure. She is the founder of AnzenSage and co-founder/CEO of AnzenOT, helping industries that grow, feed, and inspire the world protect what matters most. With experience spanning environmental management, gorilla research, and more than 25 years in technology, Kristin brings a grounded, systems-based approach to her work. She also hosts the award-winning Bites & Bytes Podcast and is the author of the forthcoming Wiley book Securing What Feeds Us: Cybersecurity in Food and Agriculture.

Kristin King is a Cybersecurity and Operational Technology risk management expert specializing in food, agriculture, zoo, and aquarium infrastructure. She is the founder of AnzenSage and co-founder/CEO of AnzenOT, helping industries that grow, feed, ... Show more

With a high spirit and a low sense of mortality, Diana completed her master’s in CS despite never having coded before grad school. Through her passion for learning and teaching tech, she found her calling in advocacy, where she exercises her creativity through conference talks and content creation. Her hobbies include snowboarding, competing in beauty pageants, making lifestyle content on IG (@cachefeelings_), and finding the best happy hours.

With a high spirit and a low sense of mortality, Diana completed her master’s in CS despite never having coded before grad school. Through her passion for learning and teaching tech, she found her calling in advocacy, where she exercises her creativi... Show more

Roland Golla is a Duisburg-based QA engineer, You-Tuber, Speaker and vibe-coding developer who helps improve software quality through test automation, refactoring, and process automation, with a focus on PHP, Cypress.io, and CMS/e-commerce projects.

Roland Golla is a Duisburg-based QA engineer, You-Tuber, Speaker and vibe-coding developer who helps improve software quality through test automation, refactoring, and process automation, with a focus on PHP, Cypress.io, and CMS/e-commerce projects. ... Show more

Maya Shavin is a Lead Software Engineer at Salesforce, where she leads frontend and fullstack initiatives with a focus on performance, scalability, and developer experience. With a background in Computer Science and Business, she brings a balanced technical expertise and product mindset to modern web architecture, emphasizing on accessibility and engineering quality.

Beyond coding, Maya is an international speaker, author of Learning Vue, and the host of the “Build With Maya” podcast, where she shares insights on engineering decisions, system design, and building in the age of AI.

Maya Shavin is a Lead Software Engineer at Salesforce, where she leads frontend and fullstack initiatives with a focus on performance, scalability, and developer experience. With a background in Computer Science and Business, she brings a balanced te... Show more

Ashwin Hariharan is a Developer Advocate at Redis, with over eight years of experience as a full-stack software engineer. He's passionate about making complex ideas simple, helping developers build faster, more reliable systems, and understand the "why" behind the tools they use. His current work focuses on applied AI, and exploring how intelligent, real-time applications can be built using retrieval-augmented generation, vector search, agentic AI, and other emerging technologies.

Outside of tech, he spends time learning piano and basic music production, hitting the gym, and exploring big questions about how the world works. He's also fascinated by how people think and learn, often channeling that curiosity into talks, writing, and conversations about science and critical thinking.

Ashwin Hariharan is a Developer Advocate at Redis, with over eight years of experience as a full-stack software engineer. He's passionate about making complex ideas simple, helping developers build faster, more reliable systems, and understand the "w... Show more

Senior Software Engineer | Java, Spring Boot, Microservices & Software Architecture Expert | 10+ Years Experience

Garima Agarwal is a seasoned Senior Software Engineer and international speaker with over 10 years of experience in software architecture, backend development, and large-scale system migrations. She specializes in Java, Spring Boot, Spring AI, Microservices, and Event-Driven Architecture, with a proven track record of designing and delivering high-performance, scalable solutions for Fortune companies in banking, insurance, finance, eCommerce, and government domains.

As a passionate Women in Tech leader and Instagram influencer with millions of views, Garima actively advocates for technical excellence, mentorship, and diversity in technology. She excels in performance optimization, API development, system modernization, and ensuring robust production systems that drive business impact.

Known for her dynamic speaking style and deep technical insights, Garima is committed to sharing knowledge, empowering developers, and building future-ready architectures.

Senior Software Engineer | Java, Spring Boot, Microservices & Software Architecture Expert | 10+ Years Experience Garima Agarwal is a seasoned Senior Software Engineer and international speaker with over 10 years of experience in software architec... Show more

Charles is a Power Platform Solution Architect at Capgemini with a web development background and a strong opinion that Power Apps don't have to look like Power Apps. He speaks regularly about UX, accessibility, and AI-assisted development in the Power Platform, including at the last two European Power Platform Conferences.

He's one half of Power Squared, a YouTube channel (3,000+ subscribers) covering Power Platform tips and deep-dives, and runs Power Snips, a site for sharing reusable Canvas App YAML and AI prompts. He writes at charlessexton.com and is based in Stafford, UK.

Charles is a Power Platform Solution Architect at Capgemini with a web development background and a strong opinion that Power Apps don't have to look like Power Apps. He speaks regularly about UX, accessibility, and AI-assisted development in the Pow... Show more

Mathew Caplan has spent more than 25 years helping organisations navigate cybersecurity challenges and build resilience in an increasingly complex world.

As Director of Professional Services at Orange Cyberdefense⁠, he advises organisations around the world on how to strengthen resilience, manage cyber risk and build trust.

Alongside his leadership role, he is an international cybersecurity speaker and storyteller who turns complex security problems into memorable tales.

Known for blending music, movies and real-world experience, Mathew makes complex cybersecurity concepts understandable, memorable and engaging. His talks explore topics ranging from third-party risk and AI to social engineering, trust, resilience and the weird and wonderful ways humans make security decisions.

Mathew Caplan has spent more than 25 years helping organisations navigate cybersecurity challenges and build resilience in an increasingly complex world. As Director of Professional Services at Orange Cyberdefense⁠, he advises organisations around... 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