Dirk-jan Binnema
Consultant Owner at DJCBSoftware
Helsinki, Mainland Finland
Summary
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Rockstar🎓
Top SchoolDirk-jan Binnema is a seasoned embedded systems consultant and founder with 25 years of experience designing and shipping complex Linux- and RTOS-based products, from consumer audio and IP cameras to medical and cryptographic appliances. As owner of DJCBSoftware he architected middleware, custom audio pipelines (GStreamer), clustering and RPC systems for startups and blue-chip clients, and has hands-on expertise in C/C++, Lisp, DBus, XMPP, FreeRTOS and low-level I²C/SPI integrations. Previously he led large, geographically distributed teams at Nokia across multiple device platforms, blending technical decision-making with program management under tight deadlines. He pairs deep implementation skills with product-minded architecture and has repeatedly moved prototypes into production—an uncommon mix rooted in both research and commercial delivery. Based in Helsinki, he combines entrepreneurial drive with a pragmatic focus on interoperable, standards-aware embedded solutions.
24 years of coding experience
15 years of employment as a software developer
Master of Science (M.Sc.), Computer and Information Sciences and Support Services, Master of Science (M.Sc.), Computer and Information Sciences and Support Services at Universiteit TwenteBSc, Computer Science, Business Informatics, BSc, Computer Science, Business Informatics at Saxion University of Applied Sciences
dutch, german, english
Stackoverflow
11reputation
161reached
1answer
0questions
Github Skills (92)
emacs10
mu4e10
indexer10
maildir10
mail-client10
guile10
linux9
firmware9
smtp9
daemon9
agent9
bit9
elisp8
json-parser8
json-reader8
Programming languages (6)
Github contributions (5)
djcb/mu
Mar 2020 - Dec 2022
maildir indexer/searcher + emacs mail client + guile bindings
Contributions:69 releases, 29 reviews, 74 commits in 2 years 9 months
mailguilesearcheremacsmaildir
emacsmirror/mu4e
Nov 2009 - Jan 2023
Contributions:5428 commits in 13 years 4 months
mailsmtpagentemailuser-agent
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