FatturaFacileSimple invoices, offline & cloud
Open Development & Education

An Open Community for Our Region

FatturaFacile is an open-source initiative under the MIT License: transparent code, active collaboration with educational institutions, and contributions from professionals in Switzerland and Italy.

Schools & Universities in Ticino

A concrete educational opportunity

Open invitation to technical schools, vocational colleges, and universities for curricular internships, diploma theses, and applied research on a real codebase.

Software Lab & Internships🇨🇭 Canton Ticino

CPT (Centro Professionale Tecnico Trevano / Bellinzona)

Practical curriculum in C# .NET Clean Architecture, local SQLite storage, and continuous integration pipelines.

Thesis projects, curricular internships and guided experimentation →
Practical Projects & Diploma Works🇨🇭 Canton Ticino

SAM (Scuola d'Arti e Mestieri Bellinzona)

Hands-on study of the business software lifecycle, automated testing, and ergonomics for craftspeople.

Thesis projects, curricular internships and guided experimentation →
Bachelor/Master Theses & Applied Research🇨🇭 Canton Ticino

SUPSI (Department of Innovative Technologies)

Research opportunities in offline-first architectures, local encryption, and cross-border billing integration.

Thesis projects, curricular internships and guided experimentation →
Academic Open Source Collaboration🇨🇭 Canton Ticino

USI (Faculty of Informatics)

In-depth studies on Privacy by Design, local data sovereignty, and open electronic billing standards.

Thesis projects, curricular internships and guided experimentation →
How to Participate

Sought skills and collaboration profiles

Whether you are a software engineer, student, accounting specialist, or translator, there is a role for your contribution.

Desktop Client

C# / .NET Developers (WPF)

Desktop client enhancements, SQLite query optimization, vector PDF rendering, and UI accessibility improvements.

View Issues on GitHub
Web application

Web developers (Laravel / Angular)

Building the multi-user web application: Laravel (PHP) API, Angular frontend, Docker containers and PostgreSQL database.

Issues on GitHub
IT / CH Tax Testing

Accountants & Fiduciaries

Technical and regulatory verification of Italian SdI XML payloads and Swiss SIX QR-Bill compliance.

Contact the Team
Multilingual i18n

Translators & Localizers

Review and continuous enrichment of official translations in Italian, English, German, and French.

Suggest Translations
Full Transparency

Open source code under the MIT License

No vendor lock-in: the code can be inspected, verified, and compiled by anyone.

Permissive MIT License

Complete freedom to examine, use, modify, and redistribute the software with zero license fees or commercial restrictions.

Public Issue Tracker & Roadmap

All technical discussions, bug tickets, and feature milestones are conducted publicly on GitHub.

Zero Telemetry or Hidden Services

The complete absence of user tracking can be verified directly by auditing the desktop client source code.