Hannes Maack
Geschäftsführer at 9FEET
Hamburg, Germany
Summary
🤩
RockstarHannes Maack is a product-focused software engineer and Geschäftsführer based in Hamburg with 11 years of experience building web applications and products at 9FEET. He blends hands-on development in Node.js, React, Ruby on Rails with architectural practices like event sourcing, CQRS and Domain-Driven Design to deliver maintainable, auditable systems. As a founder/manager he pairs product thinking with technical leadership, shipping end-to-end features from API and backend to responsive UIs. Known for pragmatic engineering, he favors event-driven architectures to tame complexity in evolving domains. Though his public GitHub footprint is modest, his day-to-day work centers on turning complex requirements into robust, production-ready software.
11 years of coding experience
German, English, Spanish
Stackoverflow
2,481reputation
154kreached
12answers
3questions
rspec
top-1%
ruby-on-rails
top-5%
Github Skills (105)
testing10
rspec10
material-ui10
javascript10
react-components10
faker10
mui10
typescript10
threshold10
throttling10
material-design10
react10
browser9
ruby-on-rails9
java9
Programming languages (6)
Github contributions (5)
hmaack/nextjs-basic-auth-middleware
Jun 2020 - Aug 2022
Add basic authentication to a NextJS application as middleware
Contributions:1 push, 1 branch in 2 years 2 months
reactauthenticationbasic-authenticationmiddlewarenextjs
tevim/stripe-i18n-declined-codes
Dec 2018 - Dec 2018
translations for the stripe.com declines codes as npm package
Contributions:9 commits, 2 PRs, 3 pushes in 4 days
stripetranslationstranslationnpm-packagenpm
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