Youngho Andrew Chaa

A developer with many curiosities. Love coding for fun and to solve problems

London Joined on Jul 11, 2020 https://www.andrewchaa.me.uk/

Work

Software Developer

My recent experience is mostly in developing Event driven Microservices on the cloud: Auzre and AWS. I work on websites and mobile apps with friends as my side projects for fun.

25 posts published

1 comment written

13 tags followed

Youngho Andrew Chaa

Oct 8

Decoding the 'Invalid Color Space' Error: A Dive into an FFmpeg 7 Bug

#ffmpeg

3 min read

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Youngho Andrew Chaa

Sep 30

The Pitfall of ORDER BY Timestamp (And How to Fix It)

#sql #postgres

3 min read

Youngho Andrew Chaa

Sep 30

Securely Send SMS with Twilio, AWS Lambda, and Terraform

#aws #serverless #terraform #security

4 min read

Youngho Andrew Chaa

Sep 23

That Cryptic sbt Error? My JDK Was Too New

#scala #sbt #java

2 min read

Youngho Andrew Chaa

Sep 6

Running Your Expo App on a Real Device for Testing

#reactnative

4 min read

Youngho Andrew Chaa

Sep 4

Fix for the Android Black Screen Bug on Camera Re-entry

#reactnative

3 min read

Youngho Andrew Chaa

Aug 12

Know your videos: Inspecting & Transcoding with FFmpeg and Homebrew

3 min read

Youngho Andrew Chaa

Apr 16

Classic TDD: Less Mocking, More Confidence

#programming #testing

2 min read

Youngho Andrew Chaa

Apr 14

Set up a new Mac

#tutorial #productivity

3 min read

Youngho Andrew Chaa

Mar 10

Python `try` Blocks: A Breath of Fresh Air for Variable Scope (Unlike Java & C#!)

#python

3 min read

Youngho Andrew Chaa

Jul 28 '24

Solving the Jest Native Module Error in a React Native Expo Project

#reactnative #jest

2 min read

Youngho Andrew Chaa

Jun 10 '24

Mocking navigator.clipboard.writeText in Jest

#javascript #jest #testing

2 min read

Youngho Andrew Chaa

May 3 '24

Mocking ES6 Class Instances with Jest

#jest #mock #javascript

2 min read

Youngho Andrew Chaa

Mar 26 '24

Handling Safety Settings in Vertex AI Gemini's `generateContent`

#ai #gemini #java

2 min read

Youngho Andrew Chaa

Mar 14 '24

Handle Variables and Dynamic Values with `jest.fn()`

#jest #mock #javascript

2 min read

Youngho Andrew Chaa

Mar 12 '24

Simplifying API Mocking with Mock Service Worker (msw)

#javascript #msw #testing #api

2 min read

Youngho Andrew Chaa

Mar 11 '24

Using Regex Search for MongoDB Queries

#mongodb #regex #javascript

2 min read

Youngho Andrew Chaa

Mar 8 '24

Handy `git` aliases I use day to day

2 min read

Youngho Andrew Chaa

Mar 7 '24

Fixing Google Cloud CLI Error: "ModuleNotFoundError: No module named 'imp'"

#gcloud #python #cli #tooling

2 min read

Youngho Andrew Chaa

Feb 21 '24

Embrace Records for Simple Data Transfer Objects in Java

#java #record

2 min read

Youngho Andrew Chaa

Dec 19 '23

📱Solving React Native Challenges: A Recent Android App Issue & Its Resolution 🛠️

1 min read

Youngho Andrew Chaa

Aug 9 '23

Execution of the order issue with jest Mock

2 min read

Youngho Andrew Chaa

Jun 27 '23

Concatenate multiple React components

#javascript #react

1 min read

Youngho Andrew Chaa

Apr 26 '23

How to Fix the "node: command not found" Error When Building a React Native App in Xcode

#reactnative #xcode #node

1 min read

Youngho Andrew Chaa

Jul 11 '20

Mocking Cosmos Container method for unit testing

#cosmos #unittest #moq

2 min read

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Youngho Andrew Chaa

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Decoding the 'Invalid Color Space' Error: A Dive into an FFmpeg 7 Bug

Want to connect with Youngho Andrew Chaa?

The Pitfall of ORDER BY Timestamp (And How to Fix It)

Securely Send SMS with Twilio, AWS Lambda, and Terraform

That Cryptic sbt Error? My JDK Was Too New

Running Your Expo App on a Real Device for Testing

Fix for the Android Black Screen Bug on Camera Re-entry

Know your videos: Inspecting & Transcoding with FFmpeg and Homebrew

Classic TDD: Less Mocking, More Confidence

Set up a new Mac

Python `try` Blocks: A Breath of Fresh Air for Variable Scope (Unlike Java & C#!)

Solving the Jest Native Module Error in a React Native Expo Project

Mocking navigator.clipboard.writeText in Jest

Mocking ES6 Class Instances with Jest

Handling Safety Settings in Vertex AI Gemini's `generateContent`

Handle Variables and Dynamic Values with `jest.fn()`

Simplifying API Mocking with Mock Service Worker (msw)

Using Regex Search for MongoDB Queries

Handy `git` aliases I use day to day

Fixing Google Cloud CLI Error: "ModuleNotFoundError: No module named 'imp'"

Embrace Records for Simple Data Transfer Objects in Java

📱Solving React Native Challenges: A Recent Android App Issue & Its Resolution 🛠️

Execution of the order issue with jest Mock

Concatenate multiple React components

How to Fix the "node: command not found" Error When Building a React Native App in Xcode

Mocking Cosmos Container method for unit testing