Ian Darwin
Ian Darwin
This is the website of Ian Darwin, Techie (Java Champion, Android/Flutter, OpenBSD, EVs), Author, Conference Speaker, Tech instructor, Photographer.

For truth, freedom, humanity, science.
Things I do
Java
I code, write about, and teach Java and Java Enterprise (now called Jakarta).
Mobile
I build cool mobile apps using Flutter for Android & iOS, or in Java for Android.
Books
Best books on computer software, by me and others.
Free Software
I contribute to a variety of free software projects. See also my GitHub link below.
Photography for change
Portraits to real estate to documentary. Exposing what needs exposing.
Sustainability
Sustainable purchasing is almost always 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).
Everything Else
I have tons of information available, much of it original.
Consulting
Hire us to train, develop, mentor, administer, ...