Norbert Hartl
Founder CTO at ApptiveGrid
Cologne, North Rhine-Westphalia, Germany
Summary
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RockstarNorbert Hartl is a founder and CTO with 15 years of experience turning manual workflows into digital, automatable processes. Based in Cologne, he leads ApptiveGrid, a platform designed to let organizations sketch and deploy process automation with minimal time and cost investment. He also runs ZWEIDENKER GmbH and founded PharoPro, demonstrating a sustained entrepreneurial focus on practical software tooling and developer productivity. Norbert combines hands-on technical leadership with product-minded engineering, favoring lightweight, iterative solutions over heavy upfront investments. His approach emphasizes making automation accessible to non-experts, bridging business needs and engineering execution. Colleagues describe him as a pragmatic innovator who simplifies complexity while keeping implementation effort low.
16 years of coding experience
English, German
Stackoverflow
10,621reputation
4.9mreached
83answers
22questions
inheritance
top-5%
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bash
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networking
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oop
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javascript
top-5%
Github Skills (130)
continuation10
parser10
json-schema10
swagger10
reporter10
persistence10
pharo10
openapi10
metamodel10
nosql10
object-oriented-programming10
enviroment10
arangodb10
jsonwebtoken10
jwt10
Programming languages (8)
Github contributions (5)
pharo-nosql/OmniBase
Jan 2021 - Apr 2022
OmniBase is Smalltalk efficient objects repository, BTree and filesystem based with full ACID features
Contributions:1 release, 126 commits, 30 PRs in 1 year 3 months
btreefilesystemsmalltalk
zweidenker/CodeDiagram
Jul 2020 - Feb 2023
A playground ground to generate diagrams from code
Contributions:19 PRs, 23 pushes, 8 branches in 2 years 7 months
diagramssvgdiagramgroundplayground
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