Vasek Mlejnsky
Summary
🤩
RockstarVasek Mlejnsky is a Co-Founder and CEO based in San Francisco with 10 years of software engineering experience focused on developer tooling and AI-native platforms. He leads E2B/e2b.dev, building open-source code-interpreting systems and a Cloud OS for AI agents while combining product strategy with hands-on full-stack development. An active open-source contributor, he added streaming responses, tool execution (Python), UI components, and dev-friendly templates to an AI-powered Next.js template (fragments). Known for a developer-first ethos (developers 👏 developers 👏 developers 👏), he consistently bridges UI, API, and runtime concerns to make AI apps practical to build and run. A Charles University computer science alum, he pairs technical depth with startup grit — he even ran a profitable Swiss-chocolate resale as a teenager.
10 years of coding experience
Github Skills (20)
typescript310
javascript10
typescript10
next-js10
typescript210
javascripts10
typescript-types10
typescripts10
react10
api-doc9
api9
anthropic9
ai8
streamlit6
tailwind-css6
Programming languages (12)
Github contributions (5)
e2b-dev/fragments
Jul 2024 - Mar 2025
Open-source Next.js template for building apps that are fully generated by AI. By E2B.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:13 reviews, 11 PRs, 30 pushes in 8 months
Contributions summary:Vasek primarily contributed to the development of the front-end and API functionality for an AI-powered application built on Next.js. They made significant changes to the `/api/chat/route.ts` file, integrating features like tool usage (Python code execution) and StreamData for streaming responses. The user also worked on the UI components, specifically `components/artifact-view.tsx` and `components/chat.tsx`, to display results and user interactions. Further contributions included adding Next.js developer capabilities with different templates and adding pre-compilation steps.
aiai-code-generationanthropicclaudeclaude-ai
e2b-dev/desktop
Oct 2024 - Mar 2025
E2B Desktop Sandbox for LLMs. E2B Sandbox with desktop graphical environment that you can connect to any LLM for secure computer use.
Contributions:35 reviews, 17 PRs, 43 pushes in 5 months
aidesktope2be2b-devgpt
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