Link to the code repository

• Users can log in as an existing user or register as a new user
• Users can create a financial porfolio by:
  • buying shares of a specific company with real-time stock value, using Yahoo Finance API
  • selling shares of current holdings with the updated real-time stock values
• Users can earn points based on the performance of their financial portfolios, calucated by the Return on Investment values from purchasing/selling stocks
• Users can see their ranks with respect to other existing users' on the leaderboard

Link to the code repository

• Users can log in and add/delete/modify events on the calendar
• Simple to-do feature is embedded to the application
• The project adheres to FIEO principle (Filter Input, Escape Output)
• Passwords are hashed and salted before being stored in the database
• The application is safe from SQL injection attacks

Link to the code repository

• The application is powered by The Movie Database (TMDB) external APIs
• User is able to save and unsave movies as favorites
• Upon clicking on the movie poster, the application displays the summary of the movie, runtime, and movie trailer ready to be played on embedded YouTube player
• Log in feature using JWT token to be added soon

1. Clone this repository
2. Open terminal window and change the directory to the project root folder

cd Portfolio-2022/Movie-Trailer-Browser(MERN)

3. Run npm install to install dependencies

npm install

4. Run npm start to start the React development server

npm start

5. Open a new terminal window and change directory to backend/ subfolder of the project

cd Portfolio-2022/Movie-Trailer-Browser(MERN)/backend

6. Run npm install to install dependencies

npm install

7. Run node app.js to start the web server

node app.js

8. Open http://localhost:3000 in the browser to use the application

Link to the code repository

This is a code snippet from an iOS application project. The code achieves the following:

• Import iOS Calendar library made by WenchaoD (https://github.com/WenchaoD/FSCalendar)
• Clicking on a specific cell of the calendar allows the users to create and delete events
• Connect with Firebase Realtime Database for data persistence
• Display all events created by a fellow group of housemates (and ignore events made by users that are not housemates)

Link to the code repository

• Users can create chat rooms with an arbitrary room name
• Users can join an arbitrary chat room
• The chat room displays all users currently in the room
• A password-protected private room can be created
• Creators of chat rooms can temporarily kick others out of the room
• Creators of chat rooms can permanently ban users from joining that particular room
• Users can send private messages to another user in the same room
• A user is able to block another user from sending a message

1. Clone this repository
2. Open terminal window and change the directory to the project root folder

cd Portfolio-2022/Chat-Server(Node.js)

3. Run npm install to install dependencies

npm install

4. Run node chat-server.js to start the web server

node chat-server.js

6. Open http://localhost:3456 in the browser to use the application

Link to the code repository

• The code analyzes five novels by Jane Austen and five novels by Louisa May Alcott and run k-means algorithm on two different feature sets: "positive-sentiment" words and stopwords. Using these two feature sets resulted in classifying the corpus to the two authors with high accuracy. Refer to the the Jupyter Notebook file (FINAL_CODE.ipynb) for the code and detailed analysis.