
Defer YC Application
Defer went through Y Combinator in the Winter 2023 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 2023
- Industry
- B2BEngineering, Product and Design
- Team size
- 2
- Status
- Inactive
- Launched
- 2023
Founders
Charly PolyFounder
Bryan FriminFounder
What Defer does
Defer enables Node.js developers to move slow code out of the user's journey. Its simple and well-documented API enables developers to improve web applications' performance in a few minutes instead of days. Bryan and Charly noticed that all companies end up building similar abstractions and dashboards over the existing open-source (BullMQ) or commercial solutions (AWS SQS + Lambdas) to support background jobs, CRONs, and workflows. Defer brings a full-featured and managed platform with a Vercel-like developer experience that comes with an operational dashboard, enabling developers to focus on product work. After building the self-serve version of Defer in 8 weeks and onboarding 5 paying customers, their recent HN launch brought 250+ users and a warm welcome from the Node.js community with the 2 biggest newsletters featuring Defer and tech influencers spreading the word. Defer is now available as a Node.js solution but aims to become a cross-language reference.
Defer's YC application, reconstructed
Y Combinator application
Defer, Winter 2023 batch. The real form questions, answered from public data.
- Founders2
- Company7
- Progress7
- Idea4
- Equity3
- Curious2
- Batch Preference1
Company
Defer
Zero infrastructure background processing
We built Defer, a managed background processing platform for Node.js developers. It moves slow code off the main user journey through a simple API, letting developers improve app performance in minutes instead of days. Our platform includes an operational dashboard similar to Vercel's experience and handles background jobs, CRONs, and workflows so developers don't have to build their own tooling over open source or AWS solutions.
We're based in Paris, Île-de-France, France and plan to continue here after YC.
We built our initial product here and built traction among Node.js developers locally and online. Staying in Paris keeps us close to our team and early users.
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 Defer YC application?
No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Defer's public data (launch notes, founder backgrounds, product description). It shows how a company like Defer would present itself to YC, not the text they submitted.
What YC batch was Defer in?
Defer was part of the Y Combinator Winter 2023 batch.
Who founded Defer?
Defer was founded by Charly Poly, Bryan Frimin.
What does Defer do?
Zero infrastructure background processing platform.
How do I read the full reconstructed application?
Create a free Round Funded account. The full 26-answer version of Defer's application, and every other YC batch, is in YC Insights.