Ian Darwin
Ian Darwin
Techie (Java Champion, Android/Flutter, OpenBSD, EVs), Author, Conference Speaker, Tech instructor, Photographer, Dad.

For truth, freedom, humanity, science.
Things I do
Java
I code, write about, and teach Java and Java EE (Jakarta).
Mobile
I build all-platorm mobile apps in Flutter, or in Java for Android-only.
Books
Best books on computer software, by me and others.
Free Software
I contribute to various free software projects. See also GitHub link below.
Photography for change
Portraits to real estate to docs. Exposing what needs exposing.
Sustainability
Sustainable purchasing is usually an option. Vote with your wallet.
Electric Vehicles rock!
EVs are cleaner, cheaper, and one "road" towards a sustainable climate.
Reviews - I Tried That
Reviews of tech products (and some non-tech).
Causes
With Charity For All: Worthy causes to support.
Everything Else
I have tons of information available, much of it original.
Consulting
Hire us to train, develop, mentor, administer, ...