← Back to work
Personal ProjectLive

Silencio Co — E-commerce Platform

My streetwear brand needed a real storefront with customer accounts, not just a brochure site — plus clear numbers behind the scenes (margins, cash flow, break-even) without paying for heavy accounting software.

Silencio Co — E-commerce Platform preview

Overview

A live e-commerce web app built with Next.js and TypeScript on a Supabase Postgres database — a limited-drop store with secure customer accounts — backed by a Google Sheets accounting & operations dashboard that auto-calculates COGS, margins, A/R, A/P, inventory value, and break-even.

My role

  • Full-stack build (Next.js + TypeScript + Supabase)
  • Authentication & account management
  • Accounting & operations dashboard (Google Sheets)

The problem

My streetwear brand needed a real storefront with customer accounts, not just a brochure site — plus clear numbers behind the scenes (margins, cash flow, break-even) without paying for heavy accounting software.

What I built

  • Secure accounts & authentication
  • Limited-drop product catalog
  • Accounting dashboard: auto P&L, margins & break-even

Tools used

  • Next.js
  • TypeScript
  • Supabase
  • Auth
  • Google Sheets

Challenges

  • Building secure customer accounts and authentication on Supabase.
  • Running the storefront and the numbers as one system, with the dashboard auto-updating from raw sales and expense logs — no paid accounting software.

Outcome

  • Live e-commerce store with secure customer accounts
  • Limited-drop catalog on a Supabase Postgres database
  • Google Sheets dashboard: auto-calculated P&L, COGS, margins, A/R, A/P and inventory value

Project links

silencio-clothing.com

martejohnvincent13@gmail.com