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2025 · Full-Stack Development

Yoyic

Sole full-stack build: customer app, RBAC admin, and Express API with CI/CD. Engineering complete; not publicly launched.

Sole full-stack engineer

Home & Product Discovery
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Problem

Sellers and shoppers needed one marketplace spanning mobile and admin.

Stack

  • React Native
  • Expo
  • TypeScript
  • Node.js
  • Express.js
  • PostgreSQL
  • JWT
  • AWS S3
  • Firebase (Expo base)

01

Customer commerce

Cart, checkout, and order timelines in the mobile app.

Cart & Quantity Controls
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02

Admin portal

Seller/admin dashboards and payment verification on the same API.

Dashboard Layout (Admin/Seller)

Full-stack e-commerce system with a customer mobile app, role-based seller/admin web portal, and Node/Express backend powering authentication, catalog browsing, cart/checkout, order tracking, payments (manual/COD), reviews, and admin analytics hooks. Engineering complete; not publicly launched.

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