---
title: "Yoan (@Frankenstein009) | Hashnode"
description: "Top notch app developer. Read the latest articles by Yoan on Hashnode."
url: "https://hashnode.com/@Frankenstein009"
---

@Frankenstein009

# Yoan

@Frankenstein009 · Joined September 2025

Top notch app developer

[Website](https://frlmodapk.com/)

### [Android App Startup Optimization](https://legendsfrapk.hashnode.dev/android-app-startup-optimization?utm_source=hashnode&utm_medium=feed)

How I reduced cold-start time and improved user retention with measurable steps (includes a ready-to-use checklist and code snippets).

3 min read · [legendsfrapk.hashnode.dev](https://legendsfrapk.hashnode.dev/android-app-startup-optimization?utm_source=hashnode&utm_medium=feed)

[Sep 16, 2025](https://hashnode.com/posts/android-app-startup-optimization/68c905b318d3c33801ccff37)