mlejva
Many of our users run containers and even k8s or k3s inside the sandbox. This is much easier to do when you have a VM and not container inside the VM
Happy to answer your questions!
At E2B, we're building an open-source computer for AI agents. Imagine you want to run 100k claude codes simultaneously, and all spin up in milliseconds.
We're a Series A startup with 8+ figures of annual revenue. We've raised over $37M and have customers that are both exciting new startups (a lot of companies with billboards around SF are our customers and enterprises. We're scaling fast, hiring all over the place, have 5+ years of runway, and a roadmap full of exciting features to build.
If you like solving hard problems, moving fast, and can excel in a bit of chaos, I'd love to chat. Send me your work to vasek[at]e2b.dev.
E2B is an open-source infra devtool that gives AI agents cloud computers that we call sandboxes.
We're Series A startup with 7+ figures revenue. We've raised over $32M and have customers like Perplexity, Hugging Face, Manus, X, MSFT, or Groq. We're growing double digits every month, have 5+ years of runway, and a full roadmap of exciting features to build.
I'd love to chat if you want to help us with some of the scaling challenges, DX, or new products!
Feel free to send me your projects to vasek[at]e2b.dev.
E2B is an open-source infra devtool that gives AI agents cloud computers that we call sandboxes.
We're Series A startup with 7+ figures revenue. We've raised over $32M and have customers like Perplexity, Hugging Face, Manus, or Groq. We're growing double digits (sometimes triple digits) every month, have 5+ years of runway, and a full roadmap of exciting features to build.
I'd love to chat if you want to help us with some of the scaling challenges, DX, or new products!
Feel free to send me your projects to vasek[at]e2b.dev.
E2B is an open-source infra devtool that gives AI agents cloud computers that we call sandboxes.
We have revenue, customers like Perplexity, Hugging Face, or Mistral, growing fast, multiple years of runway, and a full roadmap of exciting features to build.
I'd love to chat if you want to help us with some of the scaling challenges, DX, or new products!
Feel free to send me your projects to vasek[at]e2b.dev.
Hi, I'm Vasek. CEO of E2B (https://e2b.dev). We're building an open-source infra that gives AI agents cloud computers.
We have customers like Perplexity, Mistral, Hugging Face, Rabbit, Manus, and a lot of new exciting startups building in the AI space. We have revenue, are growing double digits MoM, and raised over $11M. We're hiring engineers all over the board to work on our infrastructure, SDKs, AI projects, and user dashboard.
We're a team of 13, the core team is immigrants from Europe that moved to San Francisco. We work from our office in SF and in newly opened office in Prague. Both are in-person. Two technical co-founders that have known each other for 15 years.
We're looking for several roles. You can check out details at e2b.dev/careers
If this sounds interesting to you, shoot me an email at vasek at e2b.dev. We've found some great people on HN before so looking forward to hearing from you!
Show HN: Open-Source Computer Use Agent
Hi, I'm Vasek. CEO of E2B (https://e2b.dev). We're building an open-source infrastructure for AI code interpreting/code execution in our Sandboxes.
We have customers like Perplexity, Vercel, Hugging Face, You.com, and a lot of new exciting startups building in AI space. We have revenue, are growing, and raised over $11M. We're hiring engineers all over the board to work on our infrastructure, SDKs, AI projects, and user dashboard.
We're a team of 15, the core team is immigrants from Europe that moved to San Francisco. We work from our office in SF and in newly opened office in Prague. Both are in-person. Two technical co-founders that have known each other for 15 years.
We're looking for:
- Distributed systems engineer to work on our infrastructure that's powered by Firecracker and Nomad.
- AI engineer to help us build more opinionated AI codegen tools on top of our sandboxes (think our version of Next.js)
- DevRel engineer to help us inspire more developers by creating mini projects, examples, integrations, and help us with our Discord community.
If this sounds interesting to you, shoot me an email at vasek at e2b.dev. We've found some great people on HN before so looking forward to hearing from you!
Scaling firecracker: Using OverlayFS to save disk space
Fluid Compute
Hi, I'm Vasek. CEO of E2B (https://e2b.dev). We're building an open-source infrastructure for AI code interpreting in our Sandboxes.
We have customers like Perplexity, Vercel, have revenue, growing, and raised over $11M. We're hiring engineers all over the board to work on our infrastructure, SDKs, AI projects, and user dashboard.
We're a team of 9, the core team is immigrants from Europe that moved to San Francisco. We work from our office in SF and in Prague. Both are in-person. Two technical co-founders that have known each other for 15 years.
If this sounds interesting to you, shoot me an email at vasek at e2b.dev. We've found some great people on HN before so looking forward to hearing from you!
DeepSeek vs. Conspiracies
Show HN: Open Computer Use
https://github.com/e2b-dev/open-computer-use
Hi everyone, I'm Vasek (https://x.com/mlejva), the CEO of the company behind this - https://e2b.dev. The company is called E2B. We're an open-source (https://github.com/e2b-dev) devtool that makes it easy to run untrusted AI-generated code in our secure sandboxes. You can think of us as coding runtime for LLMs. You can self host us on GCP...
Systems Software Research is Irrelevant [pdf]
Show HN: Open-Source Computer Use AI Agent Powered by Llama
Hi, I'm Vasek. CEO of E2B (https://e2b.dev). We're building an open-source infrastructure for AI code interpreting in our Sandboxes.
We have customers like Perplexity, have revenue, growing, and raised over $11M.W e're hiring engineers all over the board to work on our infrastructure, SDKs, AI projects, and user dashboard.
We're a team of 9, the core team is immigrants from Europe that moved to San Francisco. We work from our office in SF. Two technical co-founders that have known each other for 15 years.
If this sounds interesting to you, shoot me an email at vasek at e2b.dev.
We also offer a $10k referral bonus for the distributed systems engineer if we hire the person.
Hi, I'm Vasek. CEO of E2B (https://e2b.dev). We're building an open-source infrastructure for AI code interpreting in our Sandboxes.
We have customers like Perplexity or PGA. We recently closed a $11M round, growing double digits every month (started over 10M of our sandboxes, almost half of that just last month), and are hiring engineers all over the board to build on our infrastructure, SDKs, and user dashboard.
We're a team of 7, the core team is immigrants from Europe that moved to San Francisco. We work from our office in SF. Two technical co-founders that have known each other for 15 years, 3 engineers, 1 devrel, and 1 operations. Check out our careers page to learn more - https://e2b.dev/careers.
If this sounds interesting to you, shoot me an email at vasek at e2b.dev.
We also offer a $10k referral bonus for the distributed systems engineer if we hire the person.
Computer use with secure virtual computer
Hi, I'm Vasek [0]. CEO of E2B. We're building an open-source [1] infrastructure for code interpreting in our Sandboxes.
We have customers like Perplexity [2] or PGA. We just closed a $11M round [3], growing double digits every month (started 10M of our sandboxes, almost half of that just last month), and are hiring engineers all over the board to build on our infrastructure, SDKs, and user dashboard.
We're a team of 7, the core team is immigrants from Europe that moved to San Francisco. We work from our office in SF. Two technical co-founders that have known each other for 15 years, 3 engineers, 1 devrel, and 1 operations. Check out our careers page to learn more - https://e2b.dev/careers.
If this sounds interesting to you, shoot me an email at vasek at e2b.dev.
[0] https://www.linkedin.com/in/mlejva/
[1] https://e2b.dev/blog/how-perplexity-implemented-advanced-dat...
[3] https://x.com/mlejva/status/1846568274009698402
[3] https://www.linkedin.com/posts/mlejva_today-im-excited-to-la...
[0] https://e2b.dev
We're using Firecrackers [1] to power our sandboxes. Funnily enough, we had this repo sitting on our GitHub for about 6 months. We originally made this for one of our customers because they were running evals on the desktop-like environment with GUI for their model.
You can use PyAutoGUI [2] to control the whole environment programmatically.
The desktop-like environment is based on Linux and Xfce [3] at the moment. We chose Xfce because it's a fast and lightweight environment that's also popular and actively supported. However, this Sandbox template is fully customizable and you can create your own desktop environment.
Let me know if you have any questions.
Btw, we're hiring [4]!
[0] https://e2b.dev
[1] https://github.com/firecracker-microvm/firecracker
Show HN: Desktop Sandbox for Secure Cloud Computer Use
How to Organize Hackathon
Show HN: OpenAI's o1 building and running ML model with code interpreter
Hi, I'm Vasek [0]. CEO of E2B. We're building an open-source [1] cloud runtime for AI agents.
We've been focused on making it easy to run AI-generated code in the cloud securely in our sandboxes (code interpreting). Users have started over 2.5M of our sandboxes (>1.3M last month). Have been growing 30%-60% MoM. We're a team of 6. Two technical co-founders. Have revenue from seed to enterprise companies. Our customers are companies like Perplexity, LandingAI, Intenseye, or Open Interpreter.
We're from all around the world but moving everyone to SF to our office to work in-person. We like people from non-traditional backgrounds.
What will you work on?
- Systems engineer: micro VMs (Firecracker, Cloud Hypervisor), virtualization, Rust, Golang, Terraform
- Design engineer: ownership of docs, user dashboard, smooth onboarding, Nextjs, JS/TS
Interested? Send a quick hi to my email - vasek at e2b.dev