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Silencio Co · E-commerce

My streetwear brand needed a real storefront with customer accounts, plus clear numbers behind the scenes: margins, cash flow, and the break even point, without paying for accounting software.

Silencio Co · E-commerce preview

Overview

A live e-commerce app built with Next.js and TypeScript on a Supabase Postgres database. It runs limited drops with secure customer accounts, and a Google Sheets dashboard behind it works out COGS, margins, receivables, payables, inventory value, and the break even point from raw sales and expense logs.

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, plus clear numbers behind the scenes: margins, cash flow, and the break even point, without paying for accounting software.

What I built

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

Tools used

  • Next.js
  • TypeScript
  • Supabase
  • Google Sheets

Challenges

  • Building secure customer accounts and authentication on Supabase.
  • Running the storefront and the numbers as one system, with the dashboard updating itself from raw sales and expense logs.

Outcome

  • Live store with secure customer accounts
  • Limited drop catalog on a Supabase Postgres database
  • Sheets dashboard covering P&L, COGS, margins, receivables, payables and inventory value

Project links

silencio-clothing.com

martejohnvincent13@gmail.com