David S Choi

Lyft

Senior Software Engineer

Building frontend for Lyft Pink memberships

Carta

Senior Software Engineer

• Implemented new instance of carta.com and set up front end architecture using Gatsby, TypeScript, Contentful, ChakraUI; worked with SRE writing lambda function to properly deploy first SPA at Carta on existing Jenkins, AWS S3 Cloudfront, and Terraform pipeline
• Migrated Wordpress site to Contentful using Gatsby and bringing our Performance, Accessibility, Best Practices, SEO to 95+ scores and a 1 second time to interactive and a 2 minute build time
• Wrote node scripts to automate Wordpress to Contentful migration of 1000+ pages and 5000+ assets converting HTML > Markdown/Rich Text and referencing of media assets, iframes, and 3rd party tools
• Integrated 3rd party products like Google Analytics, Amplitude, Looker, Segment, and Marketo to submit forms, track data, and get a better grasp of our customers while standardizing our data

Twitch

Front End Engineer II

• Providing technology and services with modern web architecture to improve the Creator Experience for YouTube and Twitch content creators:
• Atlas: Premium content manager
• AMP: Empowers Account Managers become platform evangelists driving revenue and positive, data-driven actions
• UFG: YouTube Multi-Channel Network https://www.unionforgamers.com
• MoBa: Streamline YouTube content discovery and YouTube talent acquisition for Twitch Partnerships
• IMPCN: Event-triggered account management platform for UFG empowering Account Managers with a data intelligence tool

Solver

Developer

• Refactored and rearranged application to simplify ease of use by introducing Angular Animations, RxJS API, 5-1 Sass architecture, and modular component driven architecture and keeping application up to date with the latest technologies
• Created responsive table filtering, search, accordion detail component; date time scheduling component; modal error handling component; flipping card component
• Architect for front end UI/UX using HTML, TypeScript, Angular, Sass, Webpack to build Data Warehouse cloud application integrating with .NET API
• Implemented Angular lazy loading feature, AoT compilation, and tree shaking through modular approach, which decreased TTFB from 17 sec to 7 sec

CPQ Solutions

Senior Implementation Consultant

• Built boilerplate front end to optimize the UI/UX customer experience of our base CPQ platform, which converted into quicker deployment and development, shorter training periods within project management, and ease for clients and developers
• Configure and script CPQ Cloud application based on client design, optimized the front end code to be more syntactical, efficient, and responsive
• Integrated CPQ for clients: Synopsys, HPE, Realtor, and Logicalis

Switchfly

Web Developer

• Defined modular components and common UI patterns for simple integration in our checkout pages by using Sass, Bootstrap, Handlebars, and Ember framework with modular components for our Travel Air Shopping product
• Automated over 200 test cases at a rate of 2/day, which previously took 64 hours of manual regression testing, but now take 30 minutes to run on Jenkins
• Implemented object oriented CSS and scalable patterns, components to cut client branding from 80 hours to a 2 hour implementation while increasing scalability, performance, and predictability and lowering bug count and severity
• Responsible for managing branding integration of white label clients including: JetBlue, Southwest, United, American Express, MasterCard, and more

Sungevity

Senior Technical Solar Associate

Exceeded quota every month; built the blueprint for successful lead qualification for Associates through best practices thereby creating the training manual for all Solar Associates; qualified 1359 leads, sold 260 systems (1.348mW) $8.2M revenue