Dylan Kei

• Implemented SSR (server-side rendering) and SSG (static rendering) on Single Page Applications to increase SEO and initial page loading speed using Next.js. • Built an Online Learning Course platform MVP using Next.js and .net in 2 months. • Built reusable components and responsive pages using Tailwind CSS to reduce over 3 months’ development time. • Accelerated the loading time by 35% for the data analyzing website by implementing Code-Splitting and Optimizing performance.

• Developed a node.js server to validate membership and track digital badges being used, saving the company $20K. • Developed a real-time chat application for specific company usage using Go, gRPC, and Flutter. It reduced the business time by 10% and much paperwork. • Structured several internal systems comprising production workflow tracking, as well as designed and developed custom REST APIs and GraphQL schemas using Node, Express and Apollo.

• Rebuilt 5-year-old SaaS application in React and Redux with full user experience redesign to release a beta MVP in 7 months. • Dramatically improved the user experience for over 15,000 users by optimizing code and refactoring a legacy web app with jQuery to using React and Redux. • Implemented user-facing homepage with JavaScript, and React increasing promotion email sign-up rate by over 8%, generating $500K in revenue annually. • Tested React components using Jest.

• Utilized HTML, CSS, and JavaScript to create 20+ responsive landing pages. • Rewrote HTML to meet industry and company standards for SEO and Accessibility. • Rebuilt PHP/CodeIgniter-based legacy code base in Angular and Laravel. • Implemented a web application used by different organizations to manage their payment systems • Implemented AWS to allow easy iteration in company cloud infrastructure.