Freelance software developer building at the intersection of AI, crypto, and the open web. One-person studio, ambitious ideas.
ernawatidjuansjah.devI'm a freelance software developer with a genuine passion for AI. I build smart, practical tools that help individuals and small businesses get more done — powerful technology shouldn't only belong to companies with big budgets.
My work spans AI agents, non-custodial crypto systems, and open protocols. This site is intentionally simple: black, white, and to the point.
An AI assistant site for practical everyday support, built to make intelligent tools easier to reach and use.
aiasistent.siteA deep-dive explainer on Nostr, the censorship-resistant open protocol — keys, events, relays, NIPs, and working code examples in JavaScript and Python. A ~20 minute read for developers and the curious.
nostr.guideMy one-person AI studio. Smart, practical tools for individuals and small businesses — including a custom-built AI assistant living right on the site, showing in real time what a tailored chatbot can do.
eonai.euThe best way to reach me is by email. Sats appreciated via Lightning ⚡