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Serafin Sanchez

All Projects

A collection of my work, experiments, and contributions. Currently featuring 10 projects.

Developer Portfolio with Next.js 14, MDX, and shadcn/ui preview
A modern, responsive developer portfolio built with Next.js 14, featuring MDX content management, dark mode, and a clean design system.
React
Next.js
TypeScript
Tailwind CSS
MDX
E-Commerce Platform with Next.js 15 and Role-Based Access Control preview
A sophisticated B2B/B2C e-commerce platform for a 50+ year family-owned manufacturer of custom metal products, featuring role-based pricing, custom orders, and vendor management.
Next.js
Supabase
TypeScript
E-commerce
Authentication
Audio Stem Extraction with Next.js, Supabase, and FFmpeg preview
A modern web app for musicians and producers to extract audio stems, manage credits, and process payments, all in a secure, scalable environment.
Next.js
React
Supabase
FFmpeg
Stripe
AI
macOS Menu Bar App for Miro Sticky Notes with Swift and SwiftUI preview
A native macOS menu bar app for instantly converting copied text into Miro sticky notes, streamlining workshops and brainstorming.
Swift
SwiftUI
AppKit
macOS
Productivity
Directory Platform with Next.js 14, PostgreSQL, and Leaflet Maps preview
A directory website to connect people with specialized cleaners in their area, featuring business search, ratings, and a responsive, accessible UI.
Next.js 14
React
TypeScript
PostgreSQL
Tailwind CSS
Live Class Poll โ€” Real-time Classroom Polling preview
A zero-friction, real-time polling platform that lets teachers create engaging polls in seconds and get instant feedback from students.
Next.js
React
InstantDB
Education
Real-time
QR Form System with Next.js 14, InstantDB, and BigCommerce Widgets preview
A sophisticated post-purchase feedback collection system with embeddable widgets for e-commerce integration, featuring real-time data collection, photo uploads, and seamless BigCommerce embedding.
Next.js
InstantDB
Embeddable Widgets
TypeScript
Tailwind CSS
Audio Transcriber with Python, Streamlit, and AssemblyAI preview
A web app for fast, accurate multi-language audio transcription and translation, featuring speaker diarization, custom speaker naming, and instant subtitle export.
Python
Streamlit
AssemblyAI
Google Cloud Translate
AI
Auction Aggregator with React, Express, and GPT-4o Valuation preview
A modern web app for browsing, analyzing, and making informed decisions about online auction events and items, featuring AI-powered value estimation and a responsive, animated UI.
React
Vite
Node.js
Express
OpenAI
AI
Music Source Separation CLI with Python, PyTorch, and Batch Processing preview
I modified and extended an open-source tool for music source separation, enabling users to split audio tracks into stems from folders of audio files using a CLI. Widely used by musicians, producers, and researchers.
Python
PyTorch
AI
Audio Processing
Open Source