Zhilei Zheng
Software Engineer @Pennlabs
To build scalable, beautiful, and performant software for the web and the mobile world. To tackle all software challenges of tomorrow.

PennMobile - Campus Life Assistant App (iOS)

  • The official UPenn app developed by Pennlabs.
  • Implemented laundry room washer/dryer availability lookup feature.
  • Enabled push notifications using Firebase Cloud Messaging.
  • Integrated Mapkit and implemented TF-IDF algorithm for building search.

Recipublic - Recipe Sharing Platform (Web)

  • Course project inspired by Facebook and Github. Users may update user profile, add friendship, post and browse recipes, fork and edit recipes.
  • Used Node JS and AWS DynamoDB for the backend.
  • Implemented user authentication with password encryption.
  • Implemented pagerank algorithm for friend recommendations.
  • Integrated Amazon S3 for storing user avatar and recipe pictures.