Joshua Hsieh, Developer in Toronto, ON, Canada
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Joshua Hsieh

Verified Expert  in Engineering

Software Developer

Toronto, ON, Canada

Toptal member since February 22, 2022

Expertise
PythonJavaScriptSQLReact.jsTypeScriptNode.jsMongoDBJavaWindows DevelopmentVisual Studio DevelopmentAndroidLinuxAWSNeo4j
Bio

Joshua is a software developer who develops web and mobile apps, data pipelines, and intermediary software packages. He improved services for one of Canada's largest banks by creating a metadata explorer app that allows data governance specialists and business analysts to better manage data sets across the firm. He has a passion for creating sustainable and changeable software solutions.

Portfolio

TD
Python

Experience

  • Python - 5 years
  • JavaScript - 5 years
  • SQL - 5 years
  • React - 5 years
  • TypeScript - 4 years
  • React Native - 4 years
  • Node.js - 3 years
  • Java - 3 years

Availability

Part-time

Preferred Environment

Windows, Visual Studio Code (VS Code), Android Studio, PyCharm

The most amazing...

...solution I've developed is a decision-support application that had an impact of over half a million dollars.

Work Experience

Developer

2019 - 2022
TD
  • Developed an app that allows users to better understand market activity and adjust their behavior accordingly for higher profits.
  • Created a metadata explorer app that allows data governance specialists and business analysts to better conceptualize and manage various data sets across the firm.
  • Built a data extraction package for developers and data scientists.
Technologies: Python

Experience

Music Accompaniment Mobile App

A mobile app that listens to live music and plays back accompanying chords for a full, solo musical performance. I was a back-end developer ensuring services for the app communicated and worked seamlessly with the front end.

Skills

Libraries/APIs

React, Node.js

Tools

Android Studio, PyCharm

Languages

Python, JavaScript, SQL, TypeScript, Java

Frameworks

React Native, Express.js

Storage

MongoDB, Neo4j

Platforms

Windows, Visual Studio Code (VS Code), Linux, Amazon Web Services (AWS)

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