I build private, client-side tools for teams
I built every one of the 323tools on this site. I build fast, private, 100% client-side Next.js tools and internal dev utilities for teams who can't (or shouldn't) send their data to a server.
Private, client-side tools
Tools that process sensitive data (tokens, PII, internal data) entirely in the browser — nothing hits a server. Compliance-friendly by design.
Internal dev utilities
Formatters, converters, validators, generators, dashboards — the everyday tooling your team keeps rebuilding, done once and done well.
Fast, static, cheap to run
Next.js static exports on a CDN: hyper-fast, no servers to maintain, near-zero hosting cost. The same stack that runs this site.
This whole site is the portfolio
- Built and maintain all 323 tools on this site, solo
- Next.js 16 · React 19 · TypeScript · Tailwind — modern, type-safe stack
- Obsessive about performance, accessibility, and clean UX
- Everything client-side: your data never leaves the browser
Browse the 283 tools or read how it's built to see the quality bar.
Projects from $1,500
Have something in mind?
Tell me what you need, the data it touches, your timeline and budget. I'll reply with whether I'm the right fit and a rough quote — usually within a couple of days.
Email me your project