Johan has been developing software since 1996 and has worked with .NET since version 1.0. With extensive experience as a lead developer and architect for .NET solutions, he is deeply passionate about clean coding and test-driven development. At JMAC Software Solutions and Bergler, he designs architectures for .NET solutions and coaches and trains developers in the domain of software engineering in general and Microsoft technologies in particular.

Johan has been developing software since 1996 and has worked with .NET since version 1.0. With extensive experience as a lead developer and architect for .NET solutions, he is deeply passionate about clean coding and test-driven development. At JMAC ... Show more

Traci joined the community to take the tech down a notch! She lives in Somerset with some (very cute) cats, some horses, some sheep, and her husband, Rob. When not looking after all of those, she also works to sooth people's minds as a psychotherapist. Being tech-adjacent she has been drawn into the tech event organising world and the wider community, where she brings her life long knowledge, expertise and fearsome determination to empower and protect those who are outside of the generic majority box. Over the past few years she has also found a voice as a speaker, sharing information and insights into all things mental health and wellbeing.

Traci joined the community to take the tech down a notch! She lives in Somerset with some (very cute) cats, some horses, some sheep, and her husband, Rob. When not looking after all of those, she also works to sooth people's minds as a psychotherapis... Show more

Jérôme is a professional coach, agile coach, facilitator and trainer.
For 19 years, he has been one of the pioneers who have develop an agile culture within Lectra teams. He is now in charge of a team of internal coaches that he created and who support his company in its many changes.
Passionate about human dynamics, he has developed over the years an expertise in the fields of agility, change management and the management of teams and organizations.
Active member of the Agile community and of the European Mentoring and Coaching Council France, he likes to share his experience and his convictions through conferences and training.

Jérôme is a professional coach, agile coach, facilitator and trainer. For 19 years, he has been one of the pioneers who have develop an agile culture within Lectra teams. He is now in charge of a team of internal coaches that he created and who supp... Show more

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

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

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

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

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

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

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

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

Arthur (or Art, take your pick) has been a software engineer for 21 years and has worked on things as exciting as analysis software for casinos and things as boring as banking websites. He is an advocate for talking openly about mental health and psychology in the technical world, and he spends a lot of time thinking about how we program and why we program, and about the tools, structures, cultures, and mental processes that help and hinder us from our ultimate goal of writing amazing things. His hair is brown and his thorax is a shiny blue color.

Arthur (or Art, take your pick) has been a software engineer for 21 years and has worked on things as exciting as analysis software for casinos and things as boring as banking websites. He is an advocate for talking openly about mental health and psy... Show more

Ben Greenberg is the Developer Relations Lead at Arbitrum and has been recognized by Docker as a Docker Captain. He serves on the board of Ruby Central and is deeply involved in the open-source community. Before moving into software development, Ben spent a decade in adult education, community organizing, and non-profit management. He writes regularly about the intersection of technology, ethics, and community, and is the author of numerous technical articles and publications, including his latest book, Vector Search with JavaScript.

Ben Greenberg is the Developer Relations Lead at Arbitrum and has been recognized by Docker as a Docker Captain. He serves on the board of Ruby Central and is deeply involved in the open-source community. Before moving into software development, Ben ... Show more

Alyssa is an Senior Developer Advocate for Progress and a Google Developer Expert for Angular. She has spoken at over 50 conferences locally and internationally. She is the host of the Angular Air podcast and emcees ng-conf as well as Monorepo World. She enjoys gaming, scuba diving, and has a little one that fondly goes by "Mr. Milks".

Alyssa is an Senior Developer Advocate for Progress and a Google Developer Expert for Angular. She has spoken at over 50 conferences locally and internationally. She is the host of the Angular Air podcast and emcees ng-conf as well as Monorepo World.... Show more

Dan Bergh Johnsson works at the intersection of software craftsmanship and organisational change. With roots in high-performance development and a long-standing commitment to the philosophy of secure by design, he helps organisations build systems that are both technically sound and practically sustainable. His focus is on combining depth in software design with an understanding of how teams and structures evolve.

He is co-author of Secure by Design (Manning) and a contributor to 97 Things Every Programmer Should Know and LESS! Essays on Business Transformation. A long-time advocate of Domain-Driven Design and developer autonomy, he regularly speaks at international conferences about how to create systems and organisations that are resilient, sustainable, and secure.

Dan Bergh Johnsson works at the intersection of software craftsmanship and organisational change. With roots in high-performance development and a long-standing commitment to the philosophy of secure by design, he helps organisations build systems th... Show more

Caroline Nicole Letaru is a globally recognized Career Coach and Talent Strategist at Kazini Consults, with over 6 years of experience empowering tech professionals across 12+ countries. She is known for helping developers and emerging tech leaders unlock international opportunities through strategic career planning, skill building, and high-impact coaching.

Nicole has led technical recruitment for global institutions such as the United Nations and UNHCR, and has coached over 500+ professionals including software engineers, UX designers, and AI specialists helping them transition into global careers and remote work ecosystems.

She is a seasoned international speaker who has graced renowned stages including the International AIDS Society Conference (Germany), Going Global Conference (UK), and the SCORE Conference (Tanzania). Her thought leadership earned her the Best Essay Award at the South American Business Forum (SABF) in Argentina, recognizing her voice on youth, development, and innovation.

Nicole’s work focuses on building future-proof careers for African professionals in tech. Through Kazini Consults, she leads a community-first approach that equips talents to scale their impact with confidence, clarity, and visibility.

Caroline Nicole Letaru is a globally recognized Career Coach and Talent Strategist at Kazini Consults, with over 6 years of experience empowering tech professionals across 12+ countries. She is known for helping developers and emerging tech leaders u... Show more

Aubrey Wade is a seasoned consulting professional, speaker, coach, and blogger with a passion for transforming workplace relationships and driving positive change. Based in Memphis, TN, she specializes in helping organizations improve processes, build strong teams, and guide C-suite leaders in driving company-wide transformation. With a hands-on, results-driven approach, Aubrey isn’t afraid to challenge the status quo to help companies reach their full potential.

Armed with a degree in Psychology and over 20 years of experience in technology, Aubrey has successfully partnered with multiple Fortune 300 companies to enhance team dynamics, streamline processes, and deliver consistent, successful releases. Her expertise spans organizational transformation, enterprise reporting, and optimizing performance at all levels.

Outside of her consulting work, Aubrey is a devoted wife, sister, and mother to three daughters, and she enjoys speaking and teaching across the country. Her greatest passion is helping people grow — starting with herself — through personal development, professional coaching, and leadership guidance.

Aubrey Wade is a seasoned consulting professional, speaker, coach, and blogger with a passion for transforming workplace relationships and driving positive change. Based in Memphis, TN, she specializes in helping organizations improve processes, buil... Show more

Dennis Nerush is the Director of AI at Elementor, where he leads the company's AI strategy and guides teams through the integration of GenAI technologies that enhance productivity while preserving human creativity and accountability.

With over 15 years of experience as a developer, manager, director, and adviser across multiple tech companies and startups, Dennis has dedicated his career to building people-first cultures rooted in continuous learning, curiosity, and growth. He believes that when individuals thrive, teams and businesses flourish, a philosophy that has guided him in founding dozens of teams and mentoring over 100 managers.

Dennis is a seasoned public speaker and writer who shares his insights on AI integration, leadership, and team performance at international conferences. He's passionate about helping leaders develop the skills and confidence to excel in a world where human leadership and AI collaboration go hand in hand.

In his free time, Dennis loves cooking and spending time with his kids. His main goal is to help people reach the next level.

Dennis Nerush is the Director of AI at Elementor, where he leads the company's AI strategy and guides teams through the integration of GenAI technologies that enhance productivity while preserving human creativity and accountability. With over 15 ... Show more

Sarah is a detail-oriented leader with twenty years of experience in marketing and cloud-based technology, specializing in sales, marketing, customer service, and reporting tools. As principal and founder of Ulster Technologies (www.ulster-tech.com), Sarah drives innovation to foster collaborative, data-driven decisions with her clients.

She has served as an enterprise architect, product owner and program/project manager at leading regional and national healthcare institutions. Sarah led dynamic, cross-functional teams through multiple product and platform migrations, passionately improving business processes and driving sales growth.

A graduate of Rosemont College with a Master’s in Strategic Leadership, Sarah is also an active volunteer, serving on various boards and committees, including as Vice President of Communications, Technology & Marketing for Village on the Ridge and as a Board Member and Technology Co-Chair for Philanos.

Areas of Expertise
Through an intentional and winding professional path, Sarah has had the opportunity to gain expertise across a variety of industries, domains, and organizations, continually expanding her knowledge base. At the intersection of marketing, technology, and leadership, Sarah is comfortable and engaging while speaking about a variety of topics including, but not limited to: project and change management frameworks; leadership and communication styles; building trust; managing customer data and experiences; marketing technology and integrations; professional development and empowerment.

Sarah is a detail-oriented leader with twenty years of experience in marketing and cloud-based technology, specializing in sales, marketing, customer service, and reporting tools. As principal and founder of Ulster Technologies (www.ulster-tech.com),... Show more

Je suis tombée dans l'agilité il y a déjà pas mal d'années, sans en connaître le nom. Ce mindset, ainsi que ses valeurs et principes, sont pour moi cruciaux pour toute organisation, toute démarche, tout projet. Non pas que les méthodes liées à l'agilité soient toujours les + adaptées, mais ce mindset fondé sur l'humain, l'écoute, la co-construction, l'adaptation et la création de valeur est transposable à toutes les échelles. Je suis aujourd'hui coach pour les équipes agiles, et j'accompagne aussi l'individu et les organisations à se transformer.

Je suis tombée dans l'agilité il y a déjà pas mal d'années, sans en connaître le nom. Ce mindset, ainsi que ses valeurs et principes, sont pour moi cruciaux pour toute organisation, toute démarche, tout projet. Non pas que les méthodes liées à l'agil... Show more

Neha Lagoo Ratnakar is a tiny speaker with a big name and an even bigger message. Her talks are part wakeup call and part kick in the behind.

Neha’s bestselling book, Back on Your Feet (Goodreads 4.5, Amazon 4.7) has helped hundreds of women start their career comeback journey and she’s spent hours directly coaching them.

But throughout her career spanning 8 countries, and her work as the Head of Education at a non-profit in Europe, she was shocked to hear that it was difficult for leaders to bridge the gender numbers despite their best intentions.

So Neha made it her mission to help organisations bridge this gap and support women on their journey.

What she has to say may offend you, could provoke you, but will definitely make you think. If you’re looking for a keynote speaker who can talk from authentic global experiences infused with actionable insights, then Neha is your choice.

Neha Lagoo Ratnakar is a tiny speaker with a big name and an even bigger message. Her talks are part wakeup call and part kick in the behind. Neha’s bestselling book, Back on Your Feet (Goodreads 4.5, Amazon 4.7) has helped hundreds of women star... Show more

With over a decade of experience in product management and software engineering, I contribute to innovation in AI-powered advertising at Smartly. My role emphasizes programmatic solutions, DSP integrations, and creative strategies, enabling impactful ad campaigns across diverse platforms.

Previously, at Remerge, I collaborated on DSP advancements that optimized programmatic advertising. Known for my analytical approach and dedication, I am motivated to elevate the ad tech ecosystem through collaboration, innovation, and forward-thinking strategies.

With over a decade of experience in product management and software engineering, I contribute to innovation in AI-powered advertising at Smartly. My role emphasizes programmatic solutions, DSP integrations, and creative strategies, enabling impactful... Show more

I’m an expert in project, product and IT team management, conference speaker, public speaking coach, book author and TEDx organiser.

I work in the financial sector, leading complex tech projects - including those related to digital identity. My role sits at the crossroads of IT, business and governance, where aligning perspectives is a daily challenge. In the past I’ve built DevOps team and entire competence area from scratch, always with a focus on communication, agility and a solid dose of common sense. I don’t believe in blindly following frameworks - I believe in people, collaboration and context-driven decisions.

I speak at conferences across Poland and Europe, running talks and workshops on leadership, agile, communication and teamwork. I also deliver my own trainings based on the LEGO® Serious Play® method. I’m preparing speakers for TEDx events and organising TEDxUniversity of Lodz / TEDxPabianice - events that gathers big audience and strong online engagement.

I hold degrees from the University of Łódź (International Relations and HR Management), MBA from Lodz University of Technology and Illinois State University, and a postgraduate diploma in IT Project Management. Outside of work, I’m a dad of two sons – which is great preparation for agile coaching. I write humorous, educational books for kids and collect the finest corporate memes life has to offer.

I love teaching, creating, connecting – and I always ask one question: “What if we did it differently?”

I’m an expert in project, product and IT team management, conference speaker, public speaking coach, book author and TEDx organiser. I work in the financial sector, leading complex tech projects - including those related to digital identity. My ro... Show more

Suzana Melo is a full-stack developer and a certified AWS Cloud Practitioner who transitioned into software development in her 40s, with no tech background. She holds a bachelor's degree in Communications and has over 20 years of experience. As a strong advocate of diversity and inclusion, she actively works on initiatives that empower women and underrepresented groups in tech, mentors juniors and graduates, and drives tech community enablement across APAC, Europe, and the Americas. Suzana is an AWS Community Builder, co-organizer of the AWS User Group Stockholm, AWS User Group Skåne, and AWS Women's User Group Sweden. She volunteers as a Social Media Specialist for Women in Tech Sweden, and owns Suzana Melo's Blog - Empowering Through Tech, where she writes about cloud, software development, career change, and soft skills.

Suzana Melo is a full-stack developer and a certified AWS Cloud Practitioner who transitioned into software development in her 40s, with no tech background. She holds a bachelor's degree in Communications and has over 20 years of experience. As a str... Show more

If you're comfortable with the status quo, you won't enjoy listening to Stephen Parkins.

Stephen is a seasoned innovation strategist, executive coach and business leader with over two decades of experience turning uncertainty into opportunity.

With a career spanning roles as an energy trader, global head of innovation, and startup founder, Stephen has worked with companies of all sizes—from nimble one-person ventures, to European scale-ups, to multinational corporations with over 100,000 employees.

As the founder of Culturedge, Stephen advises medium to large enterprises on building the structures and strategies they need to embed innovation, take manageable risks and achieve exponential growth.

Known for pushing boundaries and telling executives what they need to hear, Stephen has helped redesign flagship products like ABN AMRO Bank's Tikkie and established global innovation frameworks at organisations like SGS.

A polyglot and global citizen, Stephen has lived in five countries and speaks five languages, bringing an international perspective to every new challenge.

If you're comfortable with the status quo, you won't enjoy listening to Stephen Parkins. Stephen is a seasoned innovation strategist, executive coach and business leader with over two decades of experience turning uncertainty into opportunity. ... Show more

Ragnar is a Most Valuable Professional (MVP) for Microsoft 365 Office Apps and Services. Together with MVP Alexander Egger, he hosts the “Alex & Ragnar Show,” a bi-weekly Video Live Stream about Microsoft 365 Hybrid Workplace and also "Guardians of M365 Governance" with Christian Buckley. Ragnar is a blogger and podcaster, headset geek, and core-member of Viva Explorers Community. He has an M.A. in Social Science and an Executive MBA, and has also published several books and articles about modern work.

Ragnar is a Most Valuable Professional (MVP) for Microsoft 365 Office Apps and Services. Together with MVP Alexander Egger, he hosts the “Alex & Ragnar Show,” a bi-weekly Video Live Stream about Microsoft 365 Hybrid Workplace and also "Guardians of ... Show more

Osita Ifezue is a researcher, international keynote speaker, and storytelling strategist. He is the founder of Njiko Storytelling, with over 25 years of experience training individuals and developing storytelling strategies. He has created the Storyboard Backcasting and Origin Story-Loop Strategic Frameworks, strategic storytelling tools designed to enhance learning in the storytelling process. Beyond entrepreneurship, Osita founded Entergrate, an NGO in Finland that focuses on social inclusion, and he hosts the podcast Think About It! With Osita Ifezue.

Osita Ifezue is a researcher, international keynote speaker, and storytelling strategist. He is the founder of Njiko Storytelling, with over 25 years of experience training individuals and developing storytelling strategies. He has created the Storyb... Show more

Having worked in web development, automotive and the energy sector for many years, Stefan moved to the Chair of Educational Data Science at the University of Regensburg a few years ago. He works as a software architect, backend developer, ai engineer and data analyst on different projects for the German/Bavarian education system.

Having worked in web development, automotive and the energy sector for many years, Stefan moved to the Chair of Educational Data Science at the University of Regensburg a few years ago. He works as a software architect, backend developer, ai engineer... Show more

Andres Sepulveda Morales is a recovering corporate software engineer with 8+ years of experience who is dedicated to the community through technology. Andres has been recognized twice in 2025 as one of Contra’s Best Software Consultants to Hire, as well as through expert and mentor programs for AI tools like Bolt.new, Agent.so, and MagicPath. He now leads human-focused technology implementation for impact makers and barrier breakers via his company, Red Mage. Andres founded the Fort Collins AI for Everyone chapter of the Rocky Mountain AI Interest Group in September 2024 and serves as Treasurer on the Board of Directors for Rocky Mountain AI , a 501(c)(3) Colorado nonprofit advancing education and the community in understanding AI for 6400+ participants at 200+ events in 2025 alone across 11 subgroups in Boulder, Fort Collins, and Denver.

Andres Sepulveda Morales is a recovering corporate software engineer with 8+ years of experience who is dedicated to the community through technology. Andres has been recognized twice in 2025 as one of Contra’s Best Software Consultants to Hire, as w... Show more

Els van Vessem (they/them) works as a Data Engineer and Scrum Master for the House of Representatives in the Netherlands, after some years working as general data specialist and project lead for several healthcare organizations. They focus on topics of diversity, non-data skills needed for data jobs, compassion and mental health. Outside of work they hang out on bluesky (@geekingthething.bsky.social), help events with their code of conduct and harassment/abuse policies, read too many books, and watches political debates for fun.

Els van Vessem (they/them) works as a Data Engineer and Scrum Master for the House of Representatives in the Netherlands, after some years working as general data specialist and project lead for several healthcare organizations. They focus on topics ... Show more

Dr. Jodie Burchell is the Developer Advocate in Data Science at JetBrains, and was previously a Lead Data Scientist at Verve Group Europe. She completed a PhD in clinical psychology and a postdoc in biostatistics, before leaving academia for a data science career. She has worked for 9 years as a data scientist in both Australia and Germany, developing a range of products including recommendation systems, analysis platforms, search engine improvements and audience profiling. She has held a broad range of responsibilities in her career, doing everything from data analytics to maintaining machine learning solutions in production. She is a long time content creator in data science, across conference and user group presentations, books, webinars, and posts on both her own and JetBrain's blogs.

Dr. Jodie Burchell is the Developer Advocate in Data Science at JetBrains, and was previously a Lead Data Scientist at Verve Group Europe. She completed a PhD in clinical psychology and a postdoc in biostatistics, before leaving academia for a data s... Show more

Jo is a DevRel Engineer at Deno. She is passionate about improving developer experience, teaching good use of JS and TS and building sparkly, wearable, internet connected tech. She mentors junior developers, advocates for mental health awareness and is devoted to improving the diversity and inclusivity of the tech industry.

Jo is a DevRel Engineer at Deno. She is passionate about improving developer experience, teaching good use of JS and TS and building sparkly, wearable, internet connected tech. She mentors junior developers, advocates for mental health awareness and ... Show more

As the Head of EMEA Operations at One Task, Bert leads the deployment of innovative camera systems designed to combat mobile phone usage while driving, combining his tech expertise with a strong commitment to road safety. He is also the founder of FabCore Consulting, where leadership, communication, and agile training and coaching are provided to organizations and individuals worldwide, fostering environments that emphasize empathy and efficiency.

An international speaker, he regularly shares his insights at conferences, engaging audiences with his deep knowledge in technology, leadership, and agile practices. With a background spanning the arts, technology, and international development, he draws on a diverse array of experiences to champion empathic leadership and continual learning. His journey through personal challenges has fueled his dedication to professional growth and making a meaningful impact.

Outside of work, he indulges in cooking and storytelling, enhancing life's flavor as a culinary enthusiast and a veteran tabletop roleplaying game master.

As the Head of EMEA Operations at One Task, Bert leads the deployment of innovative camera systems designed to combat mobile phone usage while driving, combining his tech expertise with a strong commitment to road safety. He is also the founder of Fa... Show more

After a decade in social work, Magali decided to change course and became a web developper. She tries to find a delicate balance between the technical aspects of the job (fun !), the creativity (fun too !) and trying to follow her ethics and change the culture of the industry (the less fun aspects of it anyway) by being an advocate and an activist. She recently chose to specialize in web accessibility by joining Access42.

She is co-founder and president of Compositech, an organization advocating for the inclusion of women and non-binary people in tech. She also is the founder and president of La Première Ligne, a feminist magazine created by tech women and non-binary people. She has a dog, Trufa and talks either way too much about her (according to people) or way not enough (according to herself).

After a decade in social work, Magali decided to change course and became a web developper. She tries to find a delicate balance between the technical aspects of the job (fun !), the creativity (fun too !) and trying to follow her ethics and change t... Show more

Artiste plasticien, Architecte, UX Designer et enfin Coach Agile.
Un parcours atypique, plusieurs pivotages dans ma vie m'ont porté à comprendre que c'est la valorisation de l'humain la plus grande des réalisations.

Artiste plasticien, Architecte, UX Designer et enfin Coach Agile. Un parcours atypique, plusieurs pivotages dans ma vie m'ont porté à comprendre que c'est la valorisation de l'humain la plus grande des réalisations. Show more

With over 25 years of expertise in the Business Central domain, Christian has led transformative projects, optimizing processes and driving growth. His mission is to create value-driven work environments that empower teams. He has also created and hosted numerous events and learning environments for internal and external developers, helping them update and expand their skills.

As an accomplished speaker, Christian has shared insights at international conferences, including Directions EMEA and BCTechDays. His sessions or workshops provoke viewpoint shifts, offering strategic frameworks to keep organizations competitive in a dynamic landscape.

Beyond technical skills, Christian’s education in Design Thinking, Theory U, and Future Leadership equips him as a certified Organizational Designer. His holistic approach blends creativity, empathy, and strategic thinking to drive impactful change, even in complex situations where no prior knowledge exists.

Connect with Christian to explore innovative solutions and elevate your organization’s potential. 🎙️🚀

With over 25 years of expertise in the Business Central domain, Christian has led transformative projects, optimizing processes and driving growth. His mission is to create value-driven work environments that empower teams. He has also created and ho... Show more

Sergès Goma is a Paris-based software developer specialized in JavaScript. When she's not fixing codebases, she gives motivational speeches mostly aimed at junior and would-be developers as well as participating in the tech women's empowerment association Motiv'Her.

Sergès Goma is a Paris-based software developer specialized in JavaScript. When she's not fixing codebases, she gives motivational speeches mostly aimed at junior and would-be developers as well as participating in the tech women's empowerment associ... Show more