Educator & web developer building lightweight, browser-first tools for the classroom.
I design small web apps that solve real problems for teachers and students: quizzes, study trackers, classroom timers, exam helpers and a long list of *-ando experiments. Most of my projects run entirely in the browser β no servers, no signups, no friction.
- π§ Currently exploring AI-assisted tools for education
- π οΈ Most projects are open source and free to use
- π§© I like shipping small, focused tools that do one thing well
- π Based in Spain β projects mostly in Spanish, code and docs in English
- π« Reach me at pablo@gallegofalcon.com
π― Free, open-source classroom tools
β‘ Zero-backend web apps (deploy to GitHub Pages, done)
π€ AI assistants that help teachers, not replace them
π Lightweight analytics on top of Moodle and other LMS exports
π² Playful learning experiences: quizzes, puzzles, word games
| Project | What it does |
|---|---|
| preguntadeando | Quick quiz generator for the classroom |
| preguntador | Lightweight question runner for self-study |
| sudokeando | Sudoku puzzles ready to print or play in-browser |
| palabreando | Word-based language learning game |
| puzzleando | Image puzzles for the classroom |
| ruleta | Random picker / wheel of names |
| Project | What it does |
|---|---|
| timer | Clean, distraction-free classroom timer |
| focusator | Focus and pomodoro helper |
| soundlevel | Live noise level meter for the classroom |
| groupator | Build random student groups in seconds |
| puntuator | Quick scoreboard for classroom games |
| tecleador | Typing practice tailored to school use |
| Project | What it does |
|---|---|
| documentando | Document utilities for teachers |
| pdfedit | In-browser PDF tweaks (no upload required) |
| redimensinador | Bulk image resizer running on the client |
| imagenea | Image utilities for slides and handouts |
| flipbookeando | Convert PDFs into browser flipbooks |
| Project | What it does |
|---|---|
| profeplus | Toolbox of AI-powered features for teachers |
| educhat | Local LLM chat in the browser, privacy-first |
| stats-moodle | Python pipeline for Moodle log analysis |
| stats-moodle-web | Web dashboard for Moodle analytics |
| storytelleando | AI-assisted storytelling for language classes |
| pensando | Reasoning-style assistant prototype |
Full list of 35+ projects on the repositories tab.
- Ship small, ship often. Most of my repos are weekend-sized β focused tools, not platforms.
- Own the data. I prefer client-side apps so teachers and students don't have to sign up, log in, or trust a server.
- Static-first. GitHub Pages or Vercel free tier is usually enough.
- AI as a copilot. I lean on AI assistants to move fast, but the design and pedagogy stay human.
- English in code, Spanish in UX. Code, comments and docs in English. UI in the language the teacher actually uses.
"Education is the most powerful weapon you can use to change the world." β Nelson Mandela
Thanks for stopping by β feel free to drop me a line.

