# Ruirui H.

> Full Stack Software Engineer

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/ruirui

Authorized to work in the US for any employer, no sponsorship needed.
Tech Stack:
Front End | JavaScript (ES5 and ES6), React, HTML5, CSS3, Styled-Components, jQuery
Back End | Node.js, Java, Express, PostgreSQL, MongoDB, MySQL, RESTful API Development
Testing/Deployment | Jest, Mocha, Chai, Loader.io, AWS: EC2/S3, Docker
Developer Tools | Vim, Git, npm, Webpack, Babel, Agile Methodology, TDD

I am a Full Stack Engineer and always passionate about problem-solving and building things from scratch. I feel accomplished when I break complex problems down into their parts, solving them and putting them all back together into a functional, elegant product. I am enjoying learning technology to accomplish technological goals.

Feel free to reach out to me if you’d like to chat and network.

## Work Experience
### Full Stack Software Engineer @ Turing Tech CO., LTD
Jan 2018 – Present | San Jose, California, United States
• Developed an online shopping web application using React, Express.js, and PostgreSQL.
• Improved Lighthouse performance score from 30 to 80+ by deploying to EC2 instance.
• Increased API performance to 1200rps at 60ms average response time by adding database indexes as well as scaling the service to multiple EC2 instances behind AWS load balancer.
• Created an infinite carousel React component for browsing related products.
• Implemented REST API service that is used by the frontend component to persist data.
• Developed unit and integration tests to facilitate test-driven development.
• Implemented CI/CD pipeline using CircleCI to automate testing on every pull request.

### Full Stack Software Engineer @ Software Engineering Projects
Jan 2017 – Jan 2018
Music Recording Studio                                                                                                                                                                   
• Implemented a multi-part file upload feature for uploading audio files to S3.
• Used MongoDB and Firebase for storage and authentication.
• Served as a software architect among a group of 7 team members.
• Utilized React Bootstrap library to make UI more user-friendly.

Weather Forecast Checker                                                                                                                                                                                             
• Designed an application for users to get weather forecast information of any city around the world.
• Utilized browser localStorage to save user’s favorite cities preferences.
• Used Geolocation API to fetch the user’s current city weather forecast.

### Graduate Assistant @ University of Dayton
Jan 2016 – Jan 2017 | Dayton, Ohio, United States
• Implemented a mobile application API using Firebase for authentication and storage.
• Hosted databases lab sessions of 40 students and answered questions about RDBMS.


## Education
### Master's degree in Computer Science
University of Dayton
Jan 2015 – Jan 2017

### Bachelor's degree in Computer Software Engineering
Xi’an University of Posts and Telecommunications, China
Jan 2010 – Jan 2014


## Contact & Social
- LinkedIn: https://linkedin.com/in/ruirui-hu

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Source: https://flows.cv/ruirui
JSON Resume: https://flows.cv/ruirui/resume.json
Last updated: 2026-03-20