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InstaLite

Final Project for NETS 2120, Scalable and Cloud Computing

2025Full Stack Application

Social media platform for Penn students to connect and share experiences

Tech Stack

ReactJavaScriptNode.jsExpressMySQLChromaDBKafkaApache SparkAWS

Project Description

  • For my final project in NETS 2120, I worked in a team with two others to develop a social media platform for Penn students.
  • We used React and JavaScript for the frontend, Node.JS and Express for the backend, and MySQL for our database.
  • We hosted our frontend and backend on Amazon EC2 nodes, and used Amazon RDS for our MySQL database.
  • Apache Spark was used for user feed generation, ChromaDB for image embedding and similarity search, and Kafka for streaming from other social media sites.
  • Spark and ChromaDB were hosted on the cloud as well, on an Amazon EMR cluster and an Amazon EC2 node respectively.

Key Features

  • User Signup and Login with salted and hashed passwords
  • Profile Page with Actor matches and hashtags
  • Main feed with Adsorption logic and posts that have comment threads and like/comment features
  • Kafka streaming from Federated Posts and Bluesky topics into our feed
  • Writing into Federated Posts topic with post creation feature
  • Friend recommendations and ability to add/delete friends
  • Messaging system with groupchatting and direct messaging

Preview

InstaLite preview