Program

10:25 10:30	Second day Opening Greetings Shugo Maeda [Executive Director of Executive Committee]
10:35 10:45	Ruby sponsor sessions DAY2 10:35-10:45 Global Ruby Conferences Energized by ANDPAD's Rubyist. Hitoshi Hasumi（ANDPAD Inc.）
10:50 11:50	Keynote Address-2 Better Ruby Yukihiro Matsumoto Ruby Association/Chairman
11:50 13:00	Lunch Time [SPONSOR] Short presentation (1F・Large Exhibition Hall) 12:00-12:10 About e-Grid initiatives Junya Nagami/Fernando Roversi（e-Grid Inc.） 12:10-12:20 Next-Generation Store Monitoring System Realized with Ruby and gRPC: Implementing IoT Temperature Sensors Utilizing Open Telemetry Yurika Takagi（RIZAP GROUP, Inc.） 12:20-12:30 More than just a development base! Fenrir's “Co-Development” embodied from Shimane. Hayato Inoue（Fenrir.Inc） 12:30-12:40 Our Development Culture: Creating Value as a Team Ken Muryoi（ASHITA-TEAM Co., Ltd.） 12:40-12:50 Our Commitment to Local Children's Robocon Hiroyuki Endo（Open Source Software Society Shimane）
13:00 13:30	Ruby City MATSUE 2.0 Special Lecture "SMALL BUSINESSES as the Protagonist of the Global Stage": An Effort by a Shimane Engineer Ryu Yokoji freee K.K./CTO
13:40 14:10	B-1 From Idea to Implementation - Ruby on Rails Streamlining Military Hospital Operations in Taiwan Cheng Chung Nan Kaohsiung Armed Forces General Hospital/Director of Information Department
14:20 14:35	B-2-1 Introducing pitchfork as a traffic spike countermeasure Sim Sangyong STORES, Inc.
14:40 14:55	B-2-2 Ensure that core service data migrates uninterrupted Hayato Yamashita STORES, Inc./Engineering Manager
15:00 15:15	B-2-3 How Ruby Boosts Young Innovative Creators In The MITOU Junior Program Yohei Yasukawa Mitou Foundation/Mitou Junior・Mentor
15:15 15:45	Coffee Break ［SPONSOR］Short presentation (1F・Large Exhibition Hall) 15:20-15:30 Utilization of Fiber in the freee Invoice Product Hayao Kimura（freee K.K.） 15:30-15:40 Creating family happiness with Ruby: Lookmee's challenge Shizuka Kakimoto（Unifa Inc.）
15:45 16:15	B-3 One Year of Optimization and Refactoring Practices at chocoZAP Koki Arai RIZAP TECHNOLOGIES,Inc.
16:20 16:35	Closing Ceremony Hiroshi Inoue [Vice Chairperson of Executive Committee]