Justin Barca

Maintained and developed a multi-tenant architecture for deploying customizable medical intake forms and dashboards using Typescript, React, Electron, Redux and a suite of custom-built tools for medical calculations and alerts. Built and tested new behaviours with Jest. Worked with advanced data caching and persistence for use in low-connectivity zones. Advocated for best practices in modern front-end development.

Supported the development of SuperTravel, adding features, fixing bugs, facilitating A/B tests, authoring automated tests, and refining page content. Stack: React.js, Redux.js, Material-UI, Jest, Webpack.

• Principle developer of Sidekick, a mobile React PWA supporting the monitoring and enforcement of public parks' access, leveraging redux, GraphQL, jest, storybook and Material UI
• Supported the maintenance and refinement of Angular application that supports booking of campsites across North America

• Maintained legacy (1x Angular) white-label storefront framework
• Supported the prototyping and development of an entity-component framework for building customized online storefronts using React and WC3 custom elements
• Authored and updated extensive unit/integration/e2e tests (Karma, Mocha, Selenium)
• Worked within rigorous procedures for resource deployment, at times monitoring and debugging production issues
• Played an engaged role in a variety of agile procedures (Scrum, Kanban)

• Contributed to the development of internal tools for managing complex data structures that coordinate a vast array of worldwide group tourism trips using webpack, ReactJS, Redux, react-sagas, and redux-forms
• Tested components and their integration using enzyme + Jest

• Refactored, debugged and improved a dashboard application (React + reflux + webpack) for the maintenance of users, companies, and applications that the company serviced through its B2B API service
• Enabled real-time analysis, recording, and editing of accelerometer/gyroscope sensor data
• Maintained a RESTful API (node.js + express.js) for the purposes of persisting data associated with app providers, their subscribers, and the motion data they maintain
• Constructed client-facing REST API (node.js + express.js) to facilitate activity tracking analysis on submitted data
• Built web tools using Backbone.js to support the creation and maintenance of motion data variants for use in AI training
• Sole developer of Pepper.ai, a Messenger API chatbot whose aim was to promote physical and emotional well-being through mood, sleep, and activity tracking

• Implemented an internal system of document generation and editing which transformed data about clients and their floor plan assets into professional floor plan booklet deliverables
• Built repositionable and resizable components to present SVG documents, allowing the user to change the zoom or alter clip paths applied to the images with SnapSVG
• Incorporated a CSS theme editor which allowed inline modification of an SVG region's styles
• Managed complex data hierarchy and application state, modeling book templates, books, pages, style themes, document regions, and spatial transformations using EmberJS with Ember Data
• Developed a service for generating PDFs from a given book using CasperJS

• Created a developer tools portal that enabled developers to record, detect, and store wearable technology gestures using Javascript, Node.js, Backbone.js
• Created a bluetooth-enabled Chrome App that displayed the orientation of a sensor device in 3D using three.js along with real-time graphs and dials

completed 3 of 4 year program

Learned fundamentals of object-oriented and functional programming, in Java, C / C++, perl, scheme