About

Ryo Kato is a seasoned software engineer with over 5 years of experience in web application development, DevOps, test automation, and machine learning. Currently, he is working as a Senior Software Engineer at Sardine, where he has honed his skills in both front-end and back-end development of large-scale web applications and machine learning systems. Prior to Sardine, Ryo worked as a Software Development Engineer at Amazon, where he built an UI-heavy interactive dashboard for data engineering using TypeScript, React, and Redux. He also worked as a Software Engineer at MUA Inc., where he developed data pipelines and ETL for data analysis using AWS CDK, CloudFormation, Terraform, Lambda, SNS, SQS, GCP Cloud Functions, Cloud Pub/Sub, and Cloud Storage. Ryo also implemented typeahead search and multi-indices search of a web app in Node.js (TypeScript) with Express, Elasticsearch, and Angular. He improved development efficiency by switching front-end language from JavaScript to TypeScript with Webpack and Babel. Ryo holds a Master of Science degree in Computer Science from the University of Southern California, where he completed his studies in 2019. Prior to that, he earned a Master's degree in Informatics from Kyoto University in 2014 and a Bachelor's degree in Agricultural and Environmental Engineering from Kyoto University in 2012. Ryo's technical expertise includes software engineering, web development, machine learning, AWS, front-end development, SDET, test automation, TypeScript, DevOps, back-end development, data engineering, Redux, UI, JavaScript, search, GCP, Terraform, data warehouse, Elastic Search, ETL, NodeJS, and AngularJS. With 5.78 years of relevant experience, Ryo is a valuable asset to any team looking for a skilled software engineer.