> Markdown version of [/@kristiyan-velkov](https://www.wearedevelopers.com/@kristiyan-velkov). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Kristiyan Velkov Front-end developer at Jakala exploring AI sandboxing and TypeScript architecture. ## About Kristiyan Velkov builds front-end applications with React and Next.js at Jakala. He focuses on creating systems that scale cleanly while unpacking topics like TypeScript utility types and SOLID principles. As an active writer, he shares technical tutorials on Medium and authored the book *Core TypeScript Utility Types*. Beyond UI architecture, Kristiyan explores secure execution models for autonomous code generators. He digs into how to safely sandbox AI tools using microVMs and Docker to isolate workflows. When he isn't writing code or writing books, he organizes developer workshops to help his peers grow. ## Past Sessions ### World Congress 2026 Europe · July 8, 2026 Berlin, Germany - [AI Sandboxes: Running Coding Agents Safely in Production-Grade Environments](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1236-ai-sandboxes-running) · 120 min ## Links - [X](https://x.com/krisvelkov) - [LinkedIn](https://www.linkedin.com/in/kristiyan-velkov-763130b3/)