Andreas Klostermaier
Gründer Geschäftsführer at append [x] GmbH
Egling, Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolAndreas Klostermaier is a founder and CEO with 8+ years in software and a multi-decade background in project leadership and product engineering for publishing and healthcare IT. As head of append[x] GmbH he architects Rust-based, custom digital health solutions and created the automatic image-cropping system qCrop and the public tool cropping.rocks. He pairs hands-on systems programming with client-facing project management, having led projects for MDK Bayern and DKTIG and taught censhare workshops in German and English. Based in Egling, Bavaria, he blends entrepreneurial grit from founding multiple companies with deep production experience in DTP and content-publishing systems — a rare combination that informs pragmatic, standards-aware solutions.
9 years of coding experience
3 years of employment as a software developer
Ausbildung zum Schriftsetzer (Fotosatz), Ausbildung zum Schriftsetzer (Fotosatz) at Akademie für das Grafische Gewerbe München, Star Satz Company
English, German
Github Skills (73)
ftp-server10
rocket10
rust9
web-development9
plugin9
zeroconf9
file-sharing8
resumable-upload8
tftp-server8
web-framework8
filepond8
file-server8
image-processing7
file-upload7
javascript7
Programming languages (8)
Github contributions (5)
andreasklostermaier/naive
Feb 2024 - Jul 2025
Contributions:1 PR, 4 pushes, 1 branch in 1 year 4 months
andreasklostermaier/halreslib
Sep 2024 - May 2025
Contributions:5 PRs, 9 pushes, 2 comments in 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.