# Tingshen Yan

> Senior Software Engineer at Zuora

Location: San Francisco, California, United States
Profile: https://flows.cv/tingshen

Software Engineer with hands-on experience across frontend, backend development and test areas Supportive team player and quick learner who dedicated to learn new technologies.

## Work Experience
### Senior Software Engineer @ Zuora
Jan 2023 – Present | United States

### Software Engineer @ Zuora
Jan 2019 – Jan 2023

### Software Engineer (Payment) @ Indiegogo
Jan 2016 – Jan 2019 | San Francisco Bay Area
▪ Core team member of new payment system migration project. Led payment data reconciliation and data cleanup scrum team to process  9-year payment data generated by multiple payment processors.
▪ Integrated with Stripe APIs and built bank forms on campaign onboarding lifecycle in order to support multi-currency payment.
▪ Integrated anti-abuse service APIs into payment flow to reduce fraud on payments and chargebacks.
▪ Built tools and dashboards based on Ruby on rails and Angular 1.x for internal Trust & Safety team to improve the efficiency of reviewing campaigns for weekly disbursements.
▪ Built new payment dashboard based to integrated all payment related data for internal teams using Ruby on Rails, Vue.js, Vuex and GraphQL.

### Software Engineer @ 2RedBeans.com
Jan 2014 – Jan 2016
▪  Project lead for Android app and built it from scratch and released to Google Play store in 6 weeks, along with another intern, using React Native and Redux. Unit testing and integration testing are included. 
▪  Designed and Implemented Ruby on Rails base RESTful APIs for mobile clients, including in-app purchase both iOS and Android platform.
▪  Integrated Vanity a/b testing framework to website and used a/b testing result to improved website.
▪  Built multiple responsive web pages with Sass, Bootstrap, and jQuery.
▪  Implemented weekly recommendation algorithms and email templates and scheduled cron_job to send email.
▪  Integrated Ruby Rspec unit testing framework and wrote unit test cases for APIs and business logic.
▪  Integrated third party APIs on website and integrated third party SDKs on React Native Android App.
▪  Built multiple MVC and Ruby on Rails based internal tools for staffs and admin.

### Software Engineer Intern @ 2RedBeans.com
Jan 2014 – Jan 2014
▪  Implemented responsive landing pages with Sass, jQuery and Ruby on Rails.
▪  Increased customer retention rate by designed and built a reward mechanism for the website.
▪  Integrated Google Analytics for reward mechanism and improved UI design from data.
▪  Fixed bugs, and used Photoshop to edit banners and ads images.

### Web Developer @ The Sankofa Center
Jan 2014 – Jan 2014
▪  Implemented a simple web crawler using Python Scrapy framework, and fetch data from the previous website and wrote script to convert data to JSON.
▪  Designed and integrated an interactive and responsive stores' distribution map to Wordpress, using D3.js, AJAX, and DataMaps an open source Javascript component.


## Education
### Master of Science (MS) in Electrical and Computer Engineering
Northeastern University
Jan 2012 – Jan 2014

### Bachelor of Science (BS) in Electrical and Electronics Engineering
Zhuhai College of Jilin University
Jan 2008 – Jan 2012


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

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Source: https://flows.cv/tingshen
JSON Resume: https://flows.cv/tingshen/resume.json
Last updated: 2026-03-22