Dan Dyer
Owner Software Developer at Rectangular Software Ltd
Canterbury, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolDan Dyer is an owner and principal software developer with 19 years’ experience building native iOS and Android applications and Django/Python SaaS for B2C and B2B clients through his firm, Rectangular Software Ltd. He combines deep practical knowledge of object-oriented and functional programming—spanning Java, Objective-C, Swift, Python and Haskell—with strong relational database and SQL skills. A UK-based independent founder, he has a track record of turning client needs into polished mobile experiences while offering hands-on consultancy. His background includes enterprise Java work and academic teaching, reflecting a mix of production engineering and technical mentorship. Notably, he still engages with functional programming (Haskell) alongside mainstream mobile stacks, showing a curiosity for language-driven design.
20 years of coding experience
8 years of employment as a software developer
MCompSc, MCompSc at The University of Western AustraliaBSc(Hons), BSc(Hons) at The University of Kent
Stackoverflow
54,105reputation
10.3mreached
355answers
21questions
swing
top-5%
java
top-1%
debugging
top-5%
rmi
top-5%
floating-point
top-1%
sorting
top-1%
Github Skills (67)
python10
testng10
family-tree10
floating-point10
combinatorics10
genetic-algorithm10
django10
statistics10
genealogy10
evolutionary-computation10
warnings10
html10
algorithm10
java10
android10
Programming languages (4)
Github contributions (5)
dwdyer/anorak
Nov 2008 - May 2018
Contributions:174 commits, 1 push in 9 years 7 months
dwdyer/uncommons-maths
Nov 2007 - May 2014
Random number generators, probability distributions, combinatorics and statistics for Java.
Contributions:98 commits, 1 push, 1 branch in 6 years 6 months
javastatisticsmathsrandom-number-generatorscombinatorics
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