My name is Yohanes Gultom, freelance software developer & technology (opensource, AI & blockchain) enthusiast, based in Jakarta, Indonesia. Some of my codes, publications and writings can also be found in:

To get in touch or just saying hello, you can find me on:

Or if you need to get some jobs done, you can also hire me through Upwork or PeoplePerHour 💸

Cheers! 🍻