Arjan Scherpenisse
AI Platform Architect
Arnhem, Gelderland, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolArjan Scherpenisse is an AI Platform Architect and founder with 17+ years designing and building scalable web and backend systems, currently combining hands-on engineering at Enreach NL with freelance work through his company MiracleThings. With an MSc in Artificial Intelligence from the University of Amsterdam and a background in Android/Java and Erlang-based back ends, he brings deep expertise in distributed systems, performance tuning, and sustainable technical design. He co-founded Botsquad and repeatedly contributes to open-source Erlang projects—improving core functionality, RFC-compliant mail handling, and clustering tests in notable repos like zotonic and gen_smtp. Comfortable bridging product and code, he favors interactive projects that demand creative, maintainable solutions and has an unusual blend of AI training and design-school creativity from Gerrit Rietveld.
17 years of coding experience
Vrije School MaastrichtBDes, BDes at Gerrit Rietveld Academie AmsterdamMSc, MSc at University of Amsterdam
English, Dutch, German
Stackoverflow
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Github Skills (17)
erlang10
elixir10
smtps10
smtp10
smtpd10
test-automation10
testing9
postgresql9
webmachine9
distributed-systems9
architectures8
database-design8
architecture8
api-design8
database-tuning7
Programming languages (21)
Github contributions (5)
gen-smtp/gen_smtp
Jul 2011 - Jan 2023
The extensible Erlang SMTP client and server library.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 releases, 4 reviews, 71 commits in 11 years 7 months
Contributions summary:Arjan primarily focused on fixing bugs and improving the `gen_smtp` library. They corrected typos, implemented RFC-compliant email address parsing and header encoding using RFC2047, and added support for HELO fallback. The user also added tests, improved the startup message, and updated the project's dependencies.
smtperlangelixirsmtp-clientextensible
zotonic/zotonic
Nov 2009 - May 2020
Zotonic - The Erlang Web Framework & CMS
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 releases, 3915 commits, 24 PRs in 10 years 7 months
Contributions summary:Arjan primarily focused on modifying and maintaining back-end code, as demonstrated by the changes in Erlang files. They addressed bug fixes and implemented core functionality in the modules, including changes to database interactions, ensuring proper resource handling and access control. Their work also involved improving error reporting and performance, indicating expertise in maintaining and optimizing the Zotonic system.
cmscms-frameworkzotonicerlangframework
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