Lunatic

Lunatic YC Application

Winter 2021Inactive

Lunatic went through Y Combinator in the Winter 2021 batch as a B2B company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch
Winter 2021
Industry
B2BEngineering, Product and Design
Team size
2
Status
Inactive
Launched
2021

Founders

  • Bernard Kolobara
    Bernard KolobaraFounder
  • Hrvoje Bandov
    Hrvoje BandovFounder

What Lunatic does

At the core of the company there is Lunatic, a runtime for developing low latency, robust and distributed networking applications. It can be used for web applications, game servers, video and voice chat, or other apps requiring low latency runtimes. Lunatic borrows many proven ideas from Go and Erlang, but also uses WebAssembly to make it easier targetable from existing languages, allowing teams to leverage already existing code and libraries.

Lunatic's YC application, reconstructed

Y Combinator application

Lunatic, Winter 2021 batch. The real form questions, answered from public data.

  1. Founders2
  2. Company7
  3. Progress7
  4. Idea4
  5. Equity3
  6. Curious2
  7. Batch Preference1

Company

Company name

Lunatic

Describe what your company does in 50 characters or less.

Operating System for server-side apps

What is your company going to make? Please describe your product and what it does or will do.

We are building Lunatic, a runtime designed for low latency, robust, distributed networking applications. It combines ideas from Go and Erlang but runs code as WebAssembly modules, making it easier to write safe concurrent apps that handle real-time workloads like game servers, video and voice chat. It targets engineers wanting more reliability and lower latency than traditional runtimes.

Where do you live now, and where would the company be based after YC?

We live in Vienna, Austria and plan to keep the company based here after YC.

Explain your decision regarding location.

We founded the company here and build the product remotely from Vienna. There's a strong developer community here and the location suits our work style and network.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

Frequently Asked Questions

Is this the real Lunatic YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Lunatic's public data (launch notes, founder backgrounds, product description). It shows how a company like Lunatic would present itself to YC, not the text they submitted.

What YC batch was Lunatic in?

Lunatic was part of the Y Combinator Winter 2021 batch.

Who founded Lunatic?

Lunatic was founded by Bernard Kolobara, Hrvoje Bandov.

What does Lunatic do?

Operating System for server-side apps

How do I read the full reconstructed application?

Create a free Round Funded account. The full 26-answer version of Lunatic's application, and every other YC batch, is in YC Insights.

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