Portfolio

A showcase of my projects

Retriv.ai

An AI-powered cognitive learning platform that leverages active recall, spaced repetition, and neuroscience principles to optimize study efficiency. Retriv uses speech recognition and AI feedback to help users learn faster with less time investment.

  • Implements the Feynman technique to promote deeper understanding of complex topics
  • WebSpeech API integration for hands-free studying and verbal practice
  • Adaptive spaced repetition algorithm based on Ebbinghaus forgetting curve
  • Personalized study analytics that identify knowledge gaps and optimize review timing
Vue.js 3 Vuex Firebase DeepSeek AI WebSpeech API Vue Router
Retriv.ai Application Screenshot

LyricLingo

A full-stack language learning application that helps users master new languages through music. LyricLingo connects to Spotify, fetches currently playing songs, and generates translation flashcards with sentiment analysis to enhance the learning experience.

  • Sophisticated Redis caching system that reduced API costs by 40%
  • Custom lyric deduplication algorithm for efficient translation of repetitive content
  • Seamless integration with Spotify, Genius Lyrics, and DeepL Translation APIs
  • Natural Language Processing (NLP) for lyric sentiment analysis with 82% accuracy
React Node.js Express MongoDB Redis JWT Auth Framer Motion
LyricLingo Application Screenshot

Slumber: Sleep Cycle Calculator

A scientific web application that helps users optimize sleep schedules by aligning with natural sleep cycles and circadian rhythms. Slumber provides personalized recommendations based on chronotype analysis and sleep science research to improve sleep quality and daytime productivity.

  • Evidence-based calculator for optimal bedtimes and wake-up times based on 90-minute sleep cycles
  • Chronotype analysis for personalized recommendations (early bird, intermediate, night owl)
  • Daily productivity guidance with peak performance periods and energy slump predictions
  • Fluid animations and responsive design with elegant dark mode experience
Next.js 14 TypeScript Tailwind CSS React Hooks App Router LocalStorage
Slumber Sleep Calculator Screenshot