Experience

Chikaku Inc.（株式会社チカク）

• Japan
• Computers and Electronics Manufacturing
• 1 - 100 Employee

• Vice President Of Products

  • Apr 2020 - Present

  As a product development manager, I am in charge of the technical organization and overall product development. I am building the infrastructure and organization for data-driven product development. In addition, I am responsible for planning and executing product strategies and tactics based on quantitative approaches such as building demand forecasting models. As a product development manager, I am in charge of the technical organization and overall product development. I am building the infrastructure and organization for data-driven product development. In addition, I am responsible for planning and executing product strategies and tactics based on quantitative approaches such as building demand forecasting models.



株式会社タイミー

• Tokyo, Japan

• Technical Lead

  • 2019 - 2020

  Working as software developer Working as software developer



Chikaku Inc.（株式会社チカク）

• Japan
• Computers and Electronics Manufacturing
• 1 - 100 Employee

• Software Engineer

  • May 2015 - Apr 2019

  Working as software developer. I developed EC application to sell our hardware, payment system to manage recurring billing for our subscription model, shipments system to ship our hardware at some factory from scratch. These technology stacks are below - Language and framework Ruby(Ruby on Rails), Typescript/javascript(Vue.js, React, Node.js, Serverless) - Infrastructure AWS(EC2, S3, SNS, SQS, lambda, CloudFront, IoT, Athena, API Gateway, ElastiCache, Kinesis, RDS), GCP(BigQuery)



Cookpad Japan

• Japan
• IT Services and IT Consulting
• 1 - 100 Employee

• Software Developer

  • Jul 2015 - Jun 2016

  I was in Cookpad Deals team. digital form of traditional paper flyers, Real time notifications of sales and deals of the day are displayed with recipes, so users can plan their meals with more ease. I developed server side and Android app. I was in Cookpad Deals team. digital form of traditional paper flyers, Real time notifications of sales and deals of the day are displayed with recipes, so users can plan their meals with more ease. I developed server side and Android app.



Health Gate Inc.

• Osaka, Osaka, Japan

• Co-founder

  • Sep 2012 - 2015

  I developed of mobile applications which are diet application(android) and automatically diagnosis system. I developed of mobile applications which are diet application(android) and automatically diagnosis system.