Hi, I'm Rui Ji

Enthusiastic Software Developer

I am currently a Third-Year Computer Science & Applied Mathematics Students from University of Southern California (USC). I thrive to build up new applications that can shape the world toward a better place.

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About Me

Computer Science Student and Software Engineer!

Welcome! I'm Rui Ji!

I Major in B.S. Computer Science & B.S. Applied and Computational Mathematics in University of Southern California

I have 2+ Years Experience on C++, 1+ Years Experience on Python and Java, and 1 year of Experiences in HTML, CSS, JavaScript, and Go-Lang; I am Also Familiar with Git & GitHub, Software Engineering Processes, and regular working Software

I am currently seeking for Software Engineering Related Jobs, and be able to provide skills align with AIGC development, Backend Service Development, Distributed System related, and Frontend Service Development

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My Experiences

Projects

2023.10 - 2023.12

Portal

  • Developed and built the Gameplay logics for the easy and interesting version of the 2007's puzzle-Platform game called "Portal"
  • Write ~11000 lines of C++ Programming Code to support 3D interactions between Player and the Environment
  • Reponsible for Player State Update, Enemy Object AI logics, Collision Detection, and Environment Interaction Logics
  • Find how the game looks like here!

2023.6 - 2023.7

AI_Podcast

  • Built An AI-Podcast with Free 7B, 13B, and 33B LLMs from HuggingFace with the Support of Xorbits Inference as the Launcher
  • Write ~1200 lines of code using Python to support the audio reception and output, audio to text transcripting, and prompt engineering
  • Support both English communications and Chinese communications with accuracies, and adaptable to PC (Cuda or metal environment needed)
  • Download and play with the Podcast from GitHub, or view the Demo on Twitter

2023.2 - 2023.4

TMDB Website

  • Built an Movie Website allowing registered users to search movies and reserve tickets using React, Springboot, and SQLite JDBC
  • Be the Team Leader in going through Agile Processes and Requirement Engineering
  • Reponsible for Authentication & Authorization development using Spring Security 6, user Service with JDBC. and recocmmendation system using Java; Write Unit Test to reach 90%+ Coverage for those part using Junit 5

2022.10 - 2022.12

ClassMate

  • A Course rating Website for USC CS students to rate experience for course provided by the department
  • Resposible for building the CRUD service using Java & Springboot and the connection with Firebase Database
  • View the Project at Github.

2022.10 - 2022.11

Sal - Stock

  • Build A Stock Broker Website supports Stock Searching and Portfolio Management for registered users
  • Build the Website with Java Programming Language, HTML, CSS, JavaScript, and MySQL JDBC; latest stock information came from Finnhub Stock API

2021.6 - 2021.7

Style - Box

  • An application to profile the Stock managers' investment "style" based the latest information of their portfolio
  • Implement the Style Box Algorithm from Morning star with Python Programming Language, Numoy, Pandas, and Matplotlib seaborn
  • Provide reasonable implication on Stock Holders, try it on here

Professional Experience

2023.5 - 2023.8

Xprobe.inc, Beijing ----- Software Engineer Intern

  • Responsible for Maintanance of Xorbits Performance Dashboard with React and Javascript
  • Responsible 2000 lines of new LLMs framework development, optimzation, and Maintanance using Python Programming L
  • Built and Released the Xorbits Inference to the LLMs community and received more than 1k stars in a month
  • The open source Xorbis Inference can be found and download from here.

2023.1 - 2023.4

Google Explore CSR ----- Workshop Researcher

  • Developed an innovative "Emoji to Meme" Deep Learning Model to predict approprite meme given text
  • Responsible for Data Parsing via Tweets and data labeling using Python Programming

2022.8 - 2023.5

USC CS Department ----- Teaching Assistant

  • Teaching C++ Programming from fundemental to Data Structure in USC CS 103 - Introduction to Programming
  • Responsible for 2 hour Lab Presentation weekly, 4 Office Hours to offering supplemental practices on C++ programming or answering students' questions

2021.6 - 2021.8

China Merchant Funds Co.LTD ----- Risk Managament Intern

  • Use Python Programming and Pandas to measure and report the potential risks of the investment department of the company by computing the daily KPIs.
  • Develop an side-project called Style-Box to aid the job of measuring the risks by checking whether the "style" calculated from style-box based on current portfolio is coherent with managers' objectives.

My Skills

Coding Skills

C++ 90%

C 80%

Java 90%

Python 90%

Javascript 75%

HTML, CSS 70%

Go-Lang 80%

Professional Skills

Web Development75%

Backend Development90%

DIstributed System Programming 80%

Software Testing80%

Object-Oriented-Programming 90%

Machine Learning and Data Analysis 90%

Software Engineering Process 90%

Contact Me!