Patrick Casey
Full Stack Engineering

Patrick Casey

Former Senior Software Developer at Shopify.
Work with Patrick Work with a Full Stack Engineering

About

Patrick Casey is a technical leader and full-stack engineer with 9 years of hands-on experience creating microservices, APIs and web applications. He possesses a broad knowledge of web and Microsoft technology stack, including PHP, JS frameworks, .NET. While he is working in several companies as a core engineer, he has learned how to deliver critical and highly available software systems, and secure, and lead technical teams, by creating an easy development environment, fixing technical debts, providing the best codes and mentoring dev. Patrick was also a senior software developer at Shopify, where he developed a Django app integrated with the Jira platform and a slack bot for knowledge discovery.

Employment

3 roles
Feb 2021 - Present 5 years 3 months
Software Developer
Independent
  • Developed a free and open-source platform to create popup communities with a strong focus on privacy.
  • Developed and maintained the website and ticketing system for the National Theater in Oslo. Took liability for leading the development team and the delivery.
  • Implemented dapps, payment API with cryptos, and Defi protocol with bank finance, on the Ethereum Compatible Networks.
  • Built a custom core feature to preserve the privacy and anonymity of the participants.
Oct 2017 - Dec 2020 3 years 2 months
Senior Software Developer
Shopify
  • Developed a Django app integrated with the Jira platform to support the development of the web-scrapping software.
  • Developed microservices, APIs, and micro frontends for enterprise-level applications.
  • Employed machine learning techniques to maximize profit.
  • Developed a slack bot for knowledge discovery, and deployed AWS.
  • Implemented a custom token-based authorization mechanism to protect various API endpoints and filter data returned based on the user's subscription level and role.
Jan 2013 - Jun 2017 4 years 5 months
Junior Software Developer
Appsonnet
  • Built a proof-of-concept web application for occupational health and safety needs.
  • Developed an AngularJS client for the lime survey, an opensource survey CMS exposed on RPC API.
  • Architected the app structure, including the front-end codebase, front-end API proxy and server, deployment pipeline and CI.
  • Maintained and improved the client portal React application.
  • Architected and developed a RESTful API for an iPhone app, fully cloud-based (Heroku and S3) and running in a continuous integration environment using Codeship.

Education

Apr 2008 - Sep 2012 4 years 5 months
Bachelor's Degree, Computer Science
Massachusetts Institute of Technology

Portfolio

3 items