Denis Redozubov
Founder
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolDenis Redozubov is a founder and seasoned software engineer with 15+ years building correct, maintainable systems—primarily in Haskell and Rust—and eight years as CTO and co-founder of the consultancy Typeable. He combines hands-on backend engineering (notably contributions to Haskell's servant ecosystem) with experience scaling teams, delivering complex client projects, and pragmatic product thinking. After a spell in investment and trading, he now builds a portfolio of small internet businesses and AI-assisted developer tools while documenting the process at codeofchange.io. Denis brings a critical, non-hype approach to AI—using it daily but aware of its limits—and offers fractional CTO, architecture audit, and technical advisory services from Berlin.
15 years of coding experience
12 years of employment as a software developer
msc, computer science, msc, computer science at Nizhnevartovsk State University of Humanities
English, Russian
Stackoverflow
725reputation
60kreached
20answers
3questions
Github Skills (14)
code-generation10
servant10
haskell10
template-haskell9
git6
capistrano6
nginx6
offline-mode6
unicorn6
boolean6
dsl6
ruby6
ruby-on-rails6
fest5
Programming languages (17)
Github contributions (5)
haskell-servant/servant
Sep 2015 - Jun 2019
Servant is a Haskell DSL for describing, serving, querying, mocking, documenting web applications and more!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:29 commits, 10 PRs, 19 pushes in 3 years 9 months
Contributions summary:Denis primarily contributed to the `servant-foreign` package, modifying core code generation functionality. Their commits involved refactoring code, extracting common code generation components, and updating build settings. They also moved and adapted certain code elements to enhance project structure and maintainability. The user also made changes to dependencies, cabal files, and type families.
web-applicationsservingqueryinghaskelldsl
typeable/validationt
May 2017 - Nov 2020
Straightforward validation monad. Convenient for validating web forms and APIs.
Contributions:28 commits, 15 PRs, 23 pushes in 3 years 6 months
validationweb-formsvalidationsvalidatorvalidate
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