Daisuke Aritomo
Yokohama, Japan
Summary
🤩
Rockstar🎓
Top SchoolDaisuke Aritomo is a Ruby-focused software engineer with 12 years of experience, based in Yokohama, Japan, who specializes in building Ruby profilers and performance tooling. He has a strong practical background from multi-year tenures at Cookpad and SmartBank, moving from part-time to full-time engineering roles and tackling production-scale challenges. His academic training in Media Sciences and a Master's in Library & Information Science gives him an uncommon blend of systems thinking and information organization skills that inform his approach to observability and tooling. Colleagues describe him simply as a "Rubyist," but his long-term investment in profiling shows a deeper commitment to making Ruby applications faster and more maintainable.
12 years of coding experience
8 years of employment as a software developer
Master of Library & Information Science - MLIS, Library and Information Science, Master of Library & Information Science - MLIS, Library and Information Science at University of Tsukuba
English, Japanese
Github Skills (83)
programming-language10
ruby10
rust10
jit10
rubygems9
tokenizer9
db-schema9
backend9
viewer9
flamegraph9
profiler9
solr8
db-migration8
routeros8
jekyll8
Programming languages (14)
Github contributions (5)
osyoyu/tantivy-tokenizer-tiny-segmenter
Feb 2019 - Dec 2019
A Japanese tokenizer for Tantivy, based on TinySegmenter.
Contributions:3 releases, 10 commits, 1 PR in 9 months
tantivytokenizer
soleil-rising/isukit
Sep 2018 - Sep 2020
Contributions:1 PR, 16 pushes, 2 branches in 2 years
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