Justin Shim Email & Phone Number

Remote

• User-based content creator platform developed with Next.js that leverages the Serverless Architecture to encapsulate an easily scalable platform based on user demand
• Implements Prisma ORM with Next.js Server Actions along with Tanstack Query to streamline client vs. server-side data fetches from PostgreSQL databases across the app, reducing custom REST API routes by 20%
• Development is test driven (TDD) with unit and integration tests made in Jest and React Testing Library and end-to-end testing suite in Cypress with over 99% testing coverage
• Robust CI/CD pipeline is automated with GitHub Actions and layers source control on top of testing in Docker containers for consistent environments and Continuous Deployment through Vercel ensures failsafe integration
• Incorporates several REST API routes for reusable and accessible backend actions such as automated emailing with Nodemailer, uploading files to our Storage CDN, and for user-driven database updates

• Initially made as a web application that implemented Docker to containerize user applications and run metrics analysis scripts to provide a consistent, testable environment for users
• Developed into a VSCode extension to help Next.js developers track SEO performance metrics of each page and make data-informed decisions and improve asset load times by 15%
• Uses Puppeteer to simulate browser loading and accesses the Performance API to gather real-time data such as first contentful paint, end-to-end response time, hydration time, and DOM completion
• Hosted on a T2 medium instance on AWS EC2 which provided improved performance of the web application by speeding up compile time by around 2500 ms on average compared to competitors
• Developed under Open Source Tech Accelerator oslabs (https://www.opensourcelabs.io/)

Los Angeles, California, United States

• Managed www.cowaymega.com website design using Shopify Liquid to implement HTML templates that also include CSS and JavaScript files to update the site structure as directed by management
• Implemented a form that included adding a new PostgreSQL table to store and deliver on new B2B requests
• Monitored website traffic using Google Tags by implementing a JavaScript head tag to track click through rate, bounce rate, and session duration to improve customer retention and checkout rate by 220%