01. Experience
- Architected a production B2B wholesale platform (React, TypeScript, Tailwind), replacing manual phone and email order intake with a self-service ordering portal for recurring wholesale clients
- Designed PostgreSQL schema and Node.js/Express API handling concurrent order updates across 300+ SKUs with optimistic locking, cutting order processing time by 40%
- Deployed on AWS EC2 with S3 asset storage, Docker containerization, and CI/CD via GitHub Actions; built admin dashboard for real-time order tracking across all accounts
- Engineered an OCR pipeline with AWS Textract and GPT-4o mini vision to digitize handwritten supplier forms, validating fields against known SKUs and cutting manual data entry by 50%
- Built a Python/FastAPI backend automating economic report generation for 400+ California cities, chunking Census ACS data and retrieving city context via vector similarity to drive LLM narratives
- Integrated OpenAI embeddings with pgvector for semantic retrieval over structured ACS data, grounding generated narratives in verified Census figures and cutting report production from hours to seconds
- Delivered React and TypeScript web app for La Peña Cultural Center, a nonprofit reaching 25,000+ community members, automating 60% of manual financial workflows across departments
- Collaborated in a 12-person team using Agile methodologies to build a scalable REST API with Node.js and PostgreSQL, integrating Google Calendar API for event-driven payments
- Automated invoice generation pipeline with Gmail API and Nodemailer using custom PDF templates, eliminating 4+ hours of weekly billing overhead
- Built an inventory tracking application (React, Next.js, MongoDB) from a self-authored requirements spec, flagging inventory discrepancies in real time via automated anomaly detection across 300+ SKUs
- Containerized with Docker and deployed on AWS Lightsail, replacing handwritten record-keeping with a structured digital workflow that cut 5+ hours of weekly manual logging