// guna.one

Tools, ideas &
experiments
built in public.

A collection of practical tools, calculators, utilities, and writing — built and maintained by one person, for anyone who finds them useful.

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what's here

Blog

Writing on tech, tools, and things I'm building.

AI Chatbot

Claude-powered assistant. Ask it anything.

Link shortener

Clean short links. No tracking, no bloat.

Creator Earnings Calculator

Estimate YouTube, TikTok, and website ad revenue with transparent RPM ranges.

latest from the blog
Jun 2026

Setting up a production VPS from scratch

Nginx, SSL, UFW, Docker — everything I did to get guna.one live.

Coming soon

Building a link shortener in Node.js

Why I built my own instead of using Bitly.

Coming soon

Wrapping Claude API into a simple chatbot

Minimal UI, maximum utility. No auth needed.

all posts → blog.guna.one ↗