J!ng

About Me

Wisher, Ramblin' Wreck, Waterloo Warrior, Xooglers, Shanghainese

LinkedIn Github Resume

Skills

Web/Server Framwork:
NodeJS, Express, Angular, React, Webpack, jQuery, Backbone, Django, Tornado

Machine Learning:
Numpy, Keras, Tensorflow

Mobile Development:
React Native, Android SDK

Database:
MongoDB, MySQL, PostgreSQL, KDB

Programming Language
C++, C, JavaScript, Python, Java, Lisp, Q, Bash

Excellent understanding of data structures, algorithms and design patterns

Familiar with object-oriented programming, concurrent programming and network programming

Work Experience

Software Engineer/Senior Software Engineer/Engineer Manager Oct 2018 - Dec 2023

Lead mutiple teams across merchant and consumer domain: - Merchant Payment Team - Merchant Performance Team - Consumer Growth Team - Shared Service Team
Software Engineer Intern Jan-Apr 2018

Worked in Merchant Payment Team
Software Engineer Intern Jan-Apr 2017

Worked in Web Platform Team under Chrome Team, built web-confluence dashboard.

• Implemented JavaScript program to extract web APIs as object graph from a variety of versions and browsers via BrowserStack

• Identified and extracted web interfaces from object graph and built tools to display web API catalogs

• Established and visualized confluence metrics to show the health of web platform using D3.js
Quantum Cube Corporation Full Stack Developer Intern May-Aug 2016

• Built stock analysis website using Angular, Highcharts, MySQL and NodeJS

• Implemented concurrent programs to collect stock quotes using C++ and Kdb/

• Developed web applications to display real-time stock quotes using socket.io and ZeroMQ
BI Tech Intern May-Aug 2015

• Developed CRM modules using Html, CSS and jQuery

• Worked with MongoDB, PostgreSQL and created APIs with Python Flask

• Wrote Python and pgScript for data screening and data analysis

Education

Georgia Institute of Technology 2020 - Present
Master of Science in Computer Science, specialized in Computing Systems

University of Waterloo 2013-2018
Major in Computer Science, Minor in Combinatorics & Optimization and Computational Mathematics

Research

Undergraduate Research Assistant CrowdEEG Project Sep-Dec 2016

• Worked on data analysis and created restfulAPI in Python Django

• Implemented Highchart plugin for data sonification with Tone.js

• Built a platform with React and Redux that allows mapping from signal to sound
Undergraduate Research Assistant Webike Project Jan-Apr 2016

• Wrote Python scripts for data analysis

• Implemented trip detection algorithm based on gps, acceleration and discharge current

• Created data visualization using Google maps API

jing

A personal website deployed on Github, built with Materialize.

Github

Connect4 AI (2017)

Developed an AI agent to play connect4. Using minimax adversarial search with alpha-beta pruning. Ranked top 10 in a tournament amoung all students.

RPC Lib (2017)

Implemented a c++ library including client, server stub and a binder program allowing client to execute remote procedures with dynamic binding

cc3k.io (2016)

An roguelike online multiplayer game developed in Node and socket.io, deployed on Heroku.

Link Github

WeBike (2015)

Worked as an undergraduate research assistant in Information System and Science for Energy department in University of Waterloo. Worked on data analysis and data visualization for WeBike project.

Web Confluence (2017)

Web Confluence Dashboard is my intern project in Google. It contains API Catalog and Confluence Metrics. API Catalog lists properties and methods exposed on constructor functions. Confluence Metrics is a visualization of how health is the web platform.

Link Github

Digit Classfier (2017)

Built a convlutional neural network for image classifier on MNIST with Tensorflow, Numpy and Keras. Used 10-fold cross validation. Improved accuracy rate by applying test generalization and regularization.

CrowdEEG Sonification (2016)

Worked as an undergraduate research assistant in CrowdEEG team. Involved in building a Highchart plugin to perform data sonification and a platform for transfering EEG signals to sound in React and Redux

Link

Node Statistic (2016)

A npm package that connects NodeJS with R. Allows Node program to perform statistical analysis in R.

Github

WLP4 Compiler (2015)

A compiler for WLP4, including lexical analysis , syntax analysis, semantic analysis and code generation.

Circle App (2017)

Worked as an architect, team leader in a team of four. Built a location based chat mobile app in React Native with a server in NodeJS. Store images and sound files using Google Cloud Storage.

Github