Corey Psoinos

• Mentored junior engineers in React and agile processes
• Led engineering initiative and collaborated closely with designers to create a new internal design system
• Built the Flowcode QR app on Canva, driving over 50k new sign-ups that have created more than 120k QR codes with 1M+ total scans
• Created an in-app image cropping tool, reducing time to create a conversion suite from 20 minutes to 2

• Led team effort to achieve full site-wide accessibility compliance, adhering to WCAG 2.1 standards
• Created internal monorepo for microservices on Cloudflare Workers
• Designed new front-end architecture using Typescript and React
• Set and enforced code quality standards through ESLint, Prettier, and git hooks
• Implemented CI/CD with Github Actions CI

• Introduced exception and performance monitoring using Sentry
• Collaborated closely with lead designer to define a new design system
• Engineering UX lead during migration from Spree to Shopify

• Designed and built a custom notification system for the company's High-Wind Action Plan
• Integrated with an on-site weather station through Ambient Weather for real-time wind speed readings
• Developed customizable Slack and SMS alerts to employees subscribing to the list

• Developed an app to serve as a menu page and a calibration page for an angled, multi-screen lobby display using NextJS
• Heavily utilized SVGs and CSS animations to produce smooth transitions between angled displays

• Created back-end application in Ruby on Rails with an asynchronous, event-driven architecture
• Created front-end application in Vue.js on Firebase Hosting
• Designed and optimized Postgres database schema
• Defined versioned REST and GraphQL APIs with multiple levels of access based on user roles

• Developed a fully customized inventory management, CMS, and product gallery
• Integrated inventory and order sync with Clover POS system

• Rewrote Facebook integration in a modular fashion, reducing barriers to entry for other developers and improving testability
• Implemented direct native video sharing on Facebook by taking a hackathon project to production
• Reduced microservice response time to < 100ms through optimizing database queries, caching, and moving tasks that were not critical to the request/response lifecycle to background processes
• Led the transition from Resque to Sidekiq for background job processing
• Expanded ad features with Facebook's marketing API to add audience network and Instagram placements, show real ad previews to clients prior to purchase, and provide reporting

Launch Academy is a 10-week, immersive bootcamp taking eager learners with little to no experience and teaching them what it takes to add value as a junior contributor to a software engineering team.

Bachelor of Science in Finance