Aromatika E-commerce Platform: Fullstack (Node.js + React) | Pay

The Challenge: To build a scalable multi-page store for the Polish market. Beyond sales features, the client prioritized customer data security and a flexible marketing toolset.

Backend & Security Engineering: Leveraging my background in Cybersecurity, I implemented enterprise-grade protection:


Database Architecture: Designed and deployed a custom relational database (MySQL) optimized for high-performance queries.


Security & Auth: Built a secure Registration/Login flow using password hashing (bcrypt) and JWT (JSON Web Tokens) for session management. Ensures full protection of sensitive user data.

Promo Code System: Developed server-side logic for discount codes (validation, expiration handling, calculation).

Key Features:

Integrations: Viva Wallet payment gateway & InPost delivery map (Geowidget).

Frontend: Responsive React SPA with Redux state management.

Tech Stack: Node.js, Express, MySQL, React, Redux, JWT, Bcrypt, REST API.