• Coded the crossword editor using the JavaScript DOM for 50% faster Time to Interactive and reactivity.

• Deployed NodeJS plus ExpressJS with Server Side Rendering (SSR) for 70% faster page performance.

• Integrated Google OAuth and REST API to get, update, and delete user-created crosswords in MongoDB.

• Integrated OpenAI’s API and LlamaIndex for advanced document processing and natural language understanding, allowing users to extract insights and ask questions about PDF content.

• Implemented intelligent token management in NextJS route handlers using tiktoken, featuring dynamic message trimming and buffer allocation to optimize GPT-3.5’s token limit while preserving conversation context.

• Designed a seamless UX using React Hooks and loading animations to reduce visitor bounce rate by 40%.

• Optimized and reduced bundle size by 50% via PostCSS plugins.

• Integrated Stripe Checkout alongside NodeJS for visitors can make purchases.

• Used DaisyUI component library with Semantic HTML for screen readers and keyboard navigation.

• Setup Contentful CMS for allowing non-technical users to update blog posts and other content.

• Developed a responsive video game tracking application using Vue.js 3 and TypeScript, implementing modern front-end architecture patterns.

• Engineered a persistent state management system using Pinia and localStorage, enabling seamless game status tracking across browser sessions.