Keita
Asia
Summary
👤
SeniorKeita Arai is a seasoned software engineer with 15 years of experience building web and mobile applications across Southeast Asia and the UAE, currently specializing in Elixir and Phoenix. He brings deep Ruby on Rails, iOS, Flutter, JavaScript and AWS infrastructure experience from founding MeTA .inc and multiple freelance engagements. As a former CTO and long-time full‑stack practitioner, he comfortably spans backend, frontend and server operations, and is open to early-stage startup projects. Trained in biology and physics at the University of Tokyo, he combines analytical rigor with pragmatic engineering and a knack for translating research-like problem solving into production systems. Notably, he intentionally seeks collaborators with cross-domain skills—including hardware—reflecting a systems-level approach to product development.
16 years of coding experience
Github Skills (16)
docbase6
deep-learning6
jsonwebtoken6
firebase5
ruby4
task-list3
markdown1
monitoring1
code-editor1
elixir1
chat1
string-length1
editor1
websocket1
javascript1
Programming languages (7)
Github contributions (5)
ecpplus/iso3166_2_jp
Sep 2016 - Dec 2019
iso3166_2_jp gem
Contributions:3 PRs, 14 pushes, 3 branches in 3 years 4 months
iso3166iso3166-2gemruby
ecpplus/elixir-debounce
Aug 2017 - Dec 2024
Contributions:1 PR, 7 pushes, 2 branches in 7 years 5 months
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