Project

Worked as a full stack engineer to develop a social media App “TietieUS” using React, Next.js and MongoDB; facilitated DevOps and deployment in the Vercel; managed the infrastructure and load balancing with AWS
Led a team to develop a website “tietieus.com/careers” that can manage job posts and candidates’ info

Simulated Filesystem Development with C++

June 2022 – Jul. 2022

Built a simulated filesystem with C++ that provides interface to create, remove, read and write files and password protected files by implementing object-oriented design and design patterns including abstract factory pattern, visitor pattern and proxy pattern
Designed user interface with command pattern that allows user to interact with filesystem by issuing commands

Handwriting Recognition on Machine Learning Methods

Mar. 2022 – Apr. 2022

Constructed machine learning models including kNN, decision tree, random forest, SVM, Artificial Neural Network, AdaBoost, regression to conduct handwriting recognition with errors less than 0.05
Designed dimension reduction process and tuned parameters to improve the performance of the models

Multi-agent Financial Market Simulation Based on CB Model and EZ Model

Sep. 2020 – Oct. 2020

Conducted interdisciplinary research and applied percolation theory to multi-agent financial market models
Applied behavioral economics theory to design improved Cont-Bouchaud model and presented stylized facts of financial market; simulated financial market fluctuations with different herd characteristics in Python