Francesco Mistero
CS student at Federico II. Building on the side.
I am Francesco, aka Kappaemme. I study computer science in Naples and turn what I learn into small, useful tools.
01
Products
4 shipped
#
Product
Activity
Status
1
vibedesk
Study and work companion — music, tasks, notes, calendar, focus timer.
Live↗
2
slashcmd
The marketplace for AI agent skills — discover, install and publish skills for Codex and Claude.
Live↗
3
pocketflow
Minimal widget app for deep focus — tasks, timer and music from your home screen.
Live↗
4
glorydraw
Fantasy football app — draft and build your dream team from World Cup players.
Live↗
02
Skill library
8 skills
#
Repo
Lang
1
codex-complexity-optimizer
Codebase complexity analysis and optimization reports.
Skill
↗
2
codex-design-audit-skill
Structured design reviews for frontend polish and UX quality.
Skill
↗
3
codex-startup-pressure-test-skill
Practical pressure-testing for startup ideas and early MVPs.
Skill
↗
4
local-client-prospector-skill
A local prospecting workflow for finding client opportunities.
Skill
↗
5
codex-pomodoro-arena
A focus timer experience built around a boss-fight workflow.
Skill
↗
6
codex-video-short-maker-skill
Turn local videos into trimmed shorts with ffmpeg workflows.
Skill
↗
7
codex-simple-flight-search-skill
Assisted flight search without APIs, scraping, or booking actions.
Skill
↗
8
codex-fm
A Codex lo-fi radio launcher for focused work sessions.
Skill
↗
03
Stack
C
language
Java
language
JavaScript
language
Python
language
React
framework
Electron
framework
GitHub
platform
VS Code
editor
Firebase
backend
PostgreSQL
database
Railway
deploy
Stripe
payments
04
Journey
2023 — present
Computer Science student
Università degli Studi di Napoli Federico II
- Computer Science student at Università degli Studi di Napoli Federico II.
- 2024 experience at Apple Foundation.
- Growing solid foundations in algorithms, systems, databases, and software engineering.
october 2025 — present
Indie hacker
Building in public · @Kappaemme1926
- Started in October 2025 and changed my mindset about software.
- Shipped 4 products so far: VibeDesk, slashcmd, PocketFlow, and Glory Draw.
- Still early. I am learning fast, building consistently, and raising the bar.
05
Coffee
support the buildSupport the next build.
I build small digital products, test them in the real world, and keep improving. If something I make is useful to you, a small donation helps me keep shipping.