About

Adam (Jaco) van Staden
CPEng. Engineers Australia
M.Eng Electrical Engineering
Perth, Western Australia
Hi. I am Adam.
The owner, engineer and programmer at jCalc.
I now work full time on the calculators.
If you like my calculators, please support me by purchasing a Subscription.
I also like to eat. And I need a new pair of shoes.

If you have a question or a suggestion, please complete the contact form here.
Or email me at admin@jcalc.net.
Interesting facts | |
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Monthly users | 50,000 |
Monthly page views | 530,000 |
Automated tests | 16,700 |
Top calculators Ranked #1 in Google |
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Hosting service | Siteground.com in Sydney. Powered by the Google data centre. |
Payment service | Stripe.com |
Programming language | PHP |