When choosing an eCommerce app development company, focus on their experience developing scalable, secured and user-friendly eCommerce. A solid ecommerce app development firm consists of a strong portfolio, end-to-end services, with knowledge on integrating payment gateways, managing product catalogs, and optimizing performance for Android and iOS devices. If you hire the right eCommerce app development company, your development process will yield a successful eCommerce app over time.