diky hadna · aka XARPN · software engineer

I XARPN (sharpen / shaar · pn) my skills in Blockchain development, Front-End development, and Artificial Intelligence. Started my professional career in 2010 and have been working with a lot of happy clients. Read more about me.
Actively seeking new challenges and currently available unavailable for hire. Reach me at [email protected] or check out the testimonials.


dApp Everything that is related to the decentralized application.
Front-End Making your website available and accessible for all your users.
Natural Language Processing Enjoy making the computers understand our conversation, and respond to it.


→ Metadev Indonesian Web3 developer community
→ Toxicity Space Toxic commentary detection using Artificial Intelligence
→ XARPN A complete list of my Blockchain projects


→ XARPN Blog Web3 development blog
→ Logs & Notes Non-Web3 technical blog
→ The Web3 Guru Web3 development study materials


Focused on reading, learning, and building things. Believe in the Blockchain’s future. Working 100% remotely with a lot of people around the world. Effectively turning coffee into code. Interested in contributing to open source.


Sometimes people come to me just to ask me one or two things, and I’d happily answer them. Reach me at @dkyhd or [email protected].