---
title: "imad selka (@imadselka) | Hashnode"
description: "swe"
url: "https://hashnode.com/@imadselka"
---

@imadselka

# imad selka

@imadselka · Joined March 2026

### [Your JSON validator is costing you cold start time.](https://ata-validator.hashnode.dev/your-json-validator-is-costing-you-cold-start-time?utm_source=hashnode&utm_medium=feed)

Meta (≤160 chars) Stop losing ~23ms on AWS Lambda cold starts: switch from AJV to ata-validator for deferred schema compilation, RE2-backed security,

2 min read · [ata-validator.hashnode.dev](https://ata-validator.hashnode.dev/your-json-validator-is-costing-you-cold-start-time?utm_source=hashnode&utm_medium=feed)

[Mar 30](https://hashnode.com/posts/your-json-validator-is-costing-you-cold-start-time/69caf16d9fffa747408fe0ef)