Building a Securities Brokerage with Ruby and Go

December 31, 2025 How Bloomo built a regulated trading system from scratch By Satoshi Kobayashi (noel), CTO – Bloomo Securities RubyWorld Conference 2025 – Day 1 Introduction At RubyWorld Conference 2025, Satoshi Kobayashi (小林悟史 / noel), CTO of Bloomo Securities Inc., delivered one of the most consequential Ruby case studies in recent years: “Building a … Continue reading Building a Securities Brokerage with Ruby and Go

How Ruby Powers One of the Most Complex Healthcare Systems in the World

Inside DENTIS, the cloud dental platform built by Medley, Inc. In 2025, at RubyWorld Conference, Toshio Maki — Engineering Manager and Head of the Dental Clinic Business Unit at Medley, Inc. — presented one of the most impressive real-world applications of Ruby in modern healthcare p30-2. The talk, titled: “Ruby powering Dental DX – Development … Continue reading How Ruby Powers One of the Most Complex Healthcare Systems in the World