Andreas Fitzek
Senior Software Engineer at n8n
Weiz, Styria, Austria
Summary
🤩
Rockstar🎓
Top SchoolAndreas Fitzek is a Senior Software Engineer with over a decade of experience designing and building robust, security-aware systems spanning cloud, edge, and embedded domains. He has led engineering teams and architecture efforts at companies like Reactive Reality and balena, combining full-stack development (TypeScript/Node, Angular, Java) with low-level kernel and device driver work in C/C++. His background in Linux/Unix server operations, virtualization, and database design (Postgres, Oracle) enables him to own end-to-end solutions from IoT devices to cloud platforms. Andreas also brings applied research experience from Graz University of Technology in e‑government, identity management and electronic signatures, which informs his pragmatic approach to secure systems and authentication. Notably, he has moved between hands-on implementation and security leadership roles, shaping product features while driving threat-aware architecture. Based in Weiz, Austria, he blends academic rigor with startup velocity to deliver auditable, production-grade software.
10 years of coding experience
18 years of employment as a software developer
Diplom-Ingenieurin (Dipl.Ing.), Informatik, Diplom-Ingenieurin (Dipl.Ing.), Informatik at Technische Universität Graz
German, English
Github Skills (168)
dashboard10
yocto10
pinejs10
rest-api10
schema10
monitoring10
code-generator10
resin10
trigger10
api10
access-control10
data-visualization10
odata10
mysql10
mongodb10
Programming languages (13)
Github contributions (5)
afitzek/graphql-engine
Jun 2019 - Mar 2023
Blazing fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.
Contributions:2 PRs, 9 pushes, 3 branches in 3 years 10 months
realtimefine-grained-access-controlgraphql-serverpostgresdatabase
afitzek/hasura-metric-adapter
Mar 2022 - Aug 2022
Contributions:9 reviews, 39 commits, 27 PRs in 5 months
prometheus-adapterhasuraadapterprometheusmetrics
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