Eric Vander Wal is a developer advocate with over 20 years of development experience across web, game, and blockchain development. Through his work, he has honed his skills in small agile team management in the field of startups, SaaS culture, and developer relations. At Hutong Games (PlayMaker), he provided community management and social outreach via Slack, hosted forums, and YouTube. He also developed tutorials for YouTube following both the documentation and novel use of the PlayMaker system. His technical skills include Substrate, Polkadot, Solidity, C#, .Net, Rust, Unity, HTML, CSS, XML, AWS, Azure, ASP.NET, Blazor, Drupal, Headless CMS, Websockets, Rest API, Web API, and more.

Oleg Šelajev is a developer advocate with experience in Java development and product engineering. He serves as a lead developer advocate at Oracle, wherein he works primarily with the community of developers (Java, other JVM languages, Ruby, JavaScript, Python, etc) to drive experimentation, evaluation, and adoption of GraalVM technologies. At ZeroTurnaround, he built a community of Java developers and handled RebelLabs. Oleg has presented technical sessions at many international conferences, including several JavaOnes, JPoint, Devoxx US, Belgium, Poland; JavaZone, JFokus, GeekOut, SpringIO, GeeCon, EclipseCon, JavaLand, JSpring, and JFall.

Jonathan Pereira is developer relations program manager constantly working at the cross-section of developer relations and technical marketing. He has expertise in building, engaging, and scaling developer communities with focus on helping developers automate their daily workflows while engaging more developers. At Chef Software, he has created programming and product learning courses, penned thought-leadership and developer-focused content aimed at the DevOps ecosystem, and hosted webinars and hackathons. Jonathan also worked as a developer experience manager at Automation Anywhere, where he strategized and planned for scaling the company's developer community.

Harsh Dattani is a program manager and Google Cloud certified security engineer and cloud architect with five years of professional experience in managing and running technical developer programs for Google across India. He works at Wipro in managing Android development with Kotlin program for Google and working closely with universities in India to upscale them on Kotlin as one of the primary development languages for Android. His skills include multiple programming languages/frameworks like Java, JavaScript, mobile application development, creating dashboards, querying large datasets, and cybersecurity.

Harshit Chachra has five years of driving operational success in the areas of customer and developer advocacy, IT consulting, sales and marketing, and global business development. As a developer advocate at Amazon Development Center in India, he has resolved numerous developer queries, created knowledge-based tech articles and blogs to educate developers, and implemented new features on the Alexa skill-building platform. He also worked for Automation Anywhere and Accenture. His expertise includes Spanish language and strategic planning for Latin America and EU region, client relationship management (CRM), and sales operations management.