Master Fullstack
JS Backends, DevOps, Architecture

Jo is an Engineer at Deno. She is passionate about improving developer experience, advocating for TypeScript and teaching good use of the web. She mentors junior developers, advocates a lot for mental health awareness and is devoted to improving the diversity and inclusivity of the tech industry.

I work on Agents and MCP at Cloudflare and I'm one of the maintainers of the official MCP Typescript SDK.

At Cloudflare, I get to apply our primitives like Dynamic Worker Loaders and Durable Objects to agents and help some of the leaders in the space build their own.

Previously a professional windsurfer - I raced for Malta at several World and European championships.

Lead engineer of the Cloudflare Workers developer platform, creator of Cap'n Proto and Cap'n Web.

DevRel & Node.js core collaborator

Douglas has been working at Codeminer42 since 2020, taking part in several projects since then, tailoring solutions and providing consultancy on customer's systems. Worked in systems that required queue management for data fetching and ingestion, and scheduling tasks, from financial and blockchain-related solutions to e-commerce platforms.

Tech Lead • Front-End Advocate • Mentor & Educator • Tech Blogger • Published Author • 100+ IT Certifications • 30K+ Followers • Docker Captain • Expert in React.js, Next.js, Angular, DevOps, Web Accessibility & Security

Kristiyan Velkov is a seasoned software developer and technical leader with more than 10 + years of expertise in JavaScript and open-source development. His comprehensive skill set includes: JavaScript, TypeScript, React.js, Angular, Vue.js, Next.js,DevOps,Web accessibility,Security and DevOps. A lifelong learner, Kristiyan has earned over 100 IT certifications. With experience at some of the world’s leading IT organizations, Kristiyan thrives as a technical lead, driving innovative projects and mentoring teams to achieve growth and excellence. His thought leadership has garnered a significant following:

• 30,000 LinkedIn connections
• 7,000 Medium subscribers
• 100,000+ monthly readers
• 4 IT books.

Confidence Okoghenun is a Developer Advocate at Cloudflare, where he bridges the gap between developers and the company’s edge platform, focusing on developer tooling, edge computing, and practical AI integrations. Confidence regularly shares his knowledge through blog posts, conference talks, and open‑source demos, especially around AI‑agent workflows and cutting edge web tech.

Weslley Araújo is a MySQL2 maintainer and the creator of Poku. He builds and maintains widely adopted supply-chain dependencies in the JavaScript open-source ecosystem.

Recognized as a Microsoft MVP, he focuses on developing for developers, sharing knowledge, speaking at events, and inspiring others.

Vinicios Neves is a senior software engineer and educator passionate about building inclusive, performant, and accessible experiences on the web. With over a decade of experience, he helps teams ship React applications that scale — in code quality and in impact. Outside of coding, he shares insights on architecture, testing, and accessibility through talks, articles, and hands-on courses. Currently based in Portugal, he believes the best code is the one everyone can use.