Developer · Founder · AI

SisQoDev

Francesco Limberti

I build software, companies, and lately the AI that runs inside both.

Local time
00:00:00
——
Status
online
building in TypeScript
Activity
01About

I'm Francesco Limberti — SisQo around here. I started writing code at 8 years old and never really stopped; three decades later it's still web projects, one deploy (and the occasional 2am debugging session) at a time.

As a developer, I work full-stack: Java, Spring Boot, MySQL, Redis, and Docker, on cloud infrastructure I own end to end, with years of e-commerce at real scale behind me. Clean Code by Robert C. Martin is still my core reference for how I reason about software: readability over cleverness, always. But clean code is the starting point, not the goal — what I care about is architecture that holds up, systems that stay fast under load, and code that reaches production.

Somewhere along the way I stopped just writing code for other people's ideas and started building my own. As a founder and CTO, I've built and led an e-commerce company from zero, steering both the technology and the business. What pulls me in is always the same: a real problem worth solving, and the shot at turning an idea into a product that reaches people at scale. The engineering is the easy part; making it matter is the work.

More recently that work runs on AI. I integrate LLMs into products that live in production and build agents and automations that do jobs that matter, built on the major model APIs with tool use and MCP where they earn their place. My take on AI is deliberately pragmatic: a genuinely powerful tool, best pointed where it creates real value, and ignored where it's just noise. I'd rather ship something useful with it than talk about it.

Three roles, one habit: I like building things that work, and then making them work better.

02Shell

Type 'help' for available commands.

zsh — sisqo@dev — 80×24
sisqo@dev:~$
03Projects

My Personal Projects

Projects I build outside client work, just for the fun of shipping something end to end. Small tools and sites, real users, live in production rather than sitting in a repo.

Web app03
01

Easy Guitar Tuner

guitar.sisqo.dev

A chromatic tuner for 6-string guitar, 12-string guitar, and ukulele: real-time pitch detection straight from your microphone, no app install.

ReactViteTailwind
02

Spinly

spinly.sisqo.dev

A free spinning wheel name picker for giveaways, raffles, classrooms, and events — add names, spin, and celebrate a random winner.

ReactViteTailwind
03

Strumfolio

strumfolio.com

Chords and lyrics for your own repertoire, built for the stage: zoom, auto-scroll, key transposition, capo, and Italian or international chord notation.

Next.jsTypeScriptTailwind
Web sites02
04

Wikitune

wikitune.sisqo.dev

An SEO content hub with 36 in-depth articles on guitar and ukulele tunings, built to send real, organic traffic straight to the tuner.

Next.jsMDXTailwind
05

AI Signal

ai-signal.sisqo.dev

An editorial-quality blog about AI, built to read like a well-edited magazine rather than another AI-startup content farm.

Next.jsMDXTailwind
Knowledge02
06

Skills

skills.sisqo.dev

A personal collection of Claude Code skills, each shipped as its own installable plugin — add the marketplace once, install only what you need.

Next.jsTypeScriptTailwind
07

Hyprland on Parallels

README.md

Notes and configuration for running Hyprland on Ubuntu 24.04 (arm64) inside a Parallels VM on macOS.

HyprlandUbuntuParallels