Software Engineer
2010 - PRESENTSelf-employed- Led the development of mobile applications for the University of Tokyo's May Festival 2015-2016. The festival is one of the largest school festivals in Japan, with more than 100,000 visitors. The app had more than 20,000 downloads in total.
- Developed a Twitter sentiment analysis tool for a small startup.
- Created a PowerPoint search system using Elasticsearch and Python for a mid-sized human resource company.
- Developed an eLearning system for medical students with Ruby on Rails.
Technologies: Ruby on Rails 3, Node.js, React, Python, Machine Learning, Amazon Web Services (AWS), Google Cloud Platform (GCP), TypeScript, JavaScriptSenior Software Development Engineer | UI
2020 - 2021Automation Anywhere- Designed and implemented the front-end and back-end API of X.509 client certificate authentication feature required for $10 million class contracts as the sole front-end developer on the team.
- Led the front-end development of Discovery Bot, a new company product that discovers workflows and automates a personalized program for users. It was the winner of the Stevie Silver Award.
- Coached and guided six software engineers on TypeScript and best practices through knowledge-sharing sessions and code reviews. Introduced TypeScript to two projects and fixed over 1,000 type safety issues.
Technologies: TypeScript, JavaScript, React, Amazon Web Services (AWS)Software Engineer
2018 - 2020Indeed- Conducted more than 20 A/B testing experiments on the job search results page resulting in 10% increase in applications via recommended jobs, 4% increase in applications' starting rates, and 1.5% increase in recommended jobs click-through rates.
- Created and implemented an exit-intent detection algorithm of 92% accuracy to prevent showing unnecessary coupon modals to employers posting jobs on Indeed.
- Co-founded code quality guild to address code quality issues. Helped the security team introduce SonarQube to the build pipeline by setting up an exemplar with the company’s oldest and largest repositories.
Technologies: JavaScript, Java, Spring, TypeScript, React