Jonas Grau
Software Engineer at Brainworks ApS
Aarhus, Central Denmark Region
Summary
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Rockstar🎓
Top SchoolJonas Grau is a seasoned software engineer with around 20 years in web development and 13 years of professional experience building small and large Ruby on Rails applications. For the past decade he has focused on Rails and the last four years on API-first GraphQL backends, while also owning infrastructure and build systems powered by Kubernetes and Terraform. He has held engineering and leadership roles from freelance founder to CTO of a startup acquired by Airbnb, and later contributed at Airbnb and Landfolk. Jonas mentors engineers, manages small teams, and combines pragmatic, performance-focused engineering with a curiosity for learning new tools and techniques beyond his preferred stack. Based in Aarhus, Denmark, he brings a hands-on mentality to production systems and a track record of shipping reliable, scalable web services.
13 years of coding experience
9 years of employment as a software developer
Aarhus Universitet / University of AarhusUniversity of Copenhagen
English, Danish
Stackoverflow
53reputation
6kreached
0answers
1question
Github Skills (185)
mvc10
ruby10
cjs10
stacktrace10
iso10
linter10
activerecord10
ruby-on-rails10
relay10
currency10
html10
country-flags10
rails10
names10
redux10
Programming languages (11)
Github contributions (5)
jgrau/good_job
Oct 2021 - Nov 2024
Multithreaded, Postgres-based, ActiveJob backend for Ruby on Rails.
Contributions:11 pushes, 3 branches in 3 years 1 month
ruby-on-railsrailsrubybackendpostgres
jgrau/dotfiles
Oct 2015 - Aug 2018
Contributions:32 pushes, 1 branch in 2 years 10 months
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