Daniel Herrmann
Principal Solutions Architect at Heidelberg Materials
Darmstadt, Hesse, Germany
Summary
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Senior🎓
Top SchoolDaniel Herrmann is a Principal Solutions Architect based in Darmstadt with 11 years of experience designing network, cloud and Operational Technology solutions for large enterprises. At Heidelberg Materials he has progressed from system engineering roles into product ownership and now principal architecture, blending hands-on cloud networking, Kubernetes and IoT gateway expertise with product-led delivery. He focuses on bridging OT and IT—KVM, IoT gateways and connectivity—while driving automation and scalable foundation services across global deployments. Known for pragmatic designs that favor operational maintainability, he pairs deep technical knowledge from Fraunhofer and TU Darmstadt with a product mindset that accelerates adoption. An advocate for cloud-native patterns, he brings both systems-level rigor and the curiosity of a seasoned practitioner who still enjoys digging into OS and K8s internals.
12 years of coding experience
14 years of employment as a software developer
Technischen Universität Darmstadt
German, English
Stackoverflow
1,489reputation
226kreached
21answers
60questions
Github Skills (200)
kvm10
json-schema10
swagger10
openapi10
yii2-user10
swagger-ui10
api10
user-registration10
json10
keycloak10
terraform-provider10
python10
terraform10
jetbrains10
yii2-extension10
Programming languages (22)
Github contributions (5)
waza-ari/monolog-mysql
Sep 2014 - Jul 2019
MySQL Handler for Monolog, which allows to store log messages to a MySQL Table
Contributions:3 releases, 32 commits, 12 PRs in 4 years 10 months
monologmysql
waza-ari/fastapi-keycloak-middleware
Mar 2023 - Jun 2026
A middleware for FastAPI that allows easy authentication and authorisation tailored for Keycloak
Contributions:22 releases, 11 reviews, 47 PRs in 3 years 3 months
authenticationauthorizationfastapikeycloakmiddleware
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