Software development for small- to medium-sized businesses, non-profit organizations, and research institutions, drawing on experience earned by contributing to open source projects.
Experienced in networking software, device drivers, developer tooling, databases, application software. See the projects page for details.
Smooth repository server migrations from and to any version control system. Legacy Subversion server upgrades.
OpenBSD redundant firewall setup and maintenance, VPN, wireless and wired routers.
Coaching OpenBSD system administrators. New courses hosted by Linux Hotel starting from June 2024!
Chirpy Software was founded in 2024 by Stefan Sperling. Currently operating as a single-person business. The long-term vision includes building a team. Get in touch if you are interested.
New project proposals are always welcome. See the projects page about past and on-going projects.