Wes Haan is a pragmatic freelance full-stack developer with 18 years’ experience, specializing in Ruby on Rails backends and increasingly adopting Elixir/Phoenix for scalable services. He has built distributed systems spanning multiple countries and focused recently on payment integrations for web and mobile, alongside past work in social networks and media processing. Comfortable owning projects end-to-end, he combines deep technical skills (DevOps, CI, data modeling, cryptography) with business-savvy from running his own company and co-founding startups. A long-time open-source advocate, his GitHub hosts reusable tools aimed at reducing technical debt and easing Rails maintenance. Colleague teams rely on him to tackle the complex backend problems so others can move fast on front-end and prototyping. He’s curious about complex systems—from economics to games—and applies continuous learning to improve both code and client outcomes.
18 years of coding experience
6 years of employment as a software developer
Artificial Intelligence, Artificial Intelligence at University of Amsterdam
Contributions:5 commits, 1 push, 2 comments in 9 years 3 months
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