Effective Android

ScreenshotWhale big price drop (temporary)

Available first for subscribers of this newsletter and the Discord community

Feb 2 • Jorge Castillo

3

1

January 2026

I love building apps. Designing App Store screenshots not that much 😅

Most developers don’t have a designer eye, and that’s completely okay.

Jan 22 • Jorge Castillo

4

1

Shortcutting the App Store screenshot generation process for forever (expiring 50% discount)

Removing the final bottleneck for vibe coders building mobile apps 🚀

Jan 12 • Jorge Castillo

5

1

1:29

December 2025

October 2025

Manifest Android Interview 30% OFF and full Compose Stability Inference guide written by Jaewoong Eum 🔥

Exclusive price and resources for the newsletter subscribers only

Oct 17, 2025 • Jorge Castillo

1

September 2025

How I Wrote a Tech Book Without Finishing It First

A lot of Android developers tell me they’ve thought about writing a technical book.

Sep 30, 2025 • Jorge Castillo

5

2

Coded a little sass to help me generate store app screenshots quick 🚀

Some words for the people who joined the newsletter these days.

Sep 16, 2025 • Jorge Castillo

Launching ScreenshotWhale.com 🐋

The wait is over, screenshotwhale is live today 🎉

Sep 13, 2025 • Jorge Castillo

2

1:25

Become part of my journey (and earn along the way)

Become an affiliate of Jetpack Compose internals. Help me + help others to learn + make some money in the process 🔥

Sep 6, 2025 • Jorge Castillo

1

Enabled Purchasing Power Parity (PPP) for the Jeptack Compose internals course 🏃‍♂️

Save money if you are physically located in one of the required countries 🫰 also enabled the option to pay in 2 installments 🚀

Sep 4, 2025 • Jorge Castillo

1

How I made side income from Jetpack Compose: My journey

Learn how I built a successful side income from Jetpack Compose through content creation, book writing, and course development. My complete journey.

Sep 3, 2025 • Jorge Castillo

6

August 2025

Preorder StoreShots 📱🎇

Available for a limited number of people

Aug 16, 2025 • Jorge Castillo