We construct secure, scalable e-commerce platforms with customized checkout routes, ERP sync, Swiss payment gateways, and multi-currency capabilities.
E-commerce requires absolute stability and performance. A 100ms delay in page load speeds directly impacts cart abandonment rates. System crashes during peak traffic cost real revenue.
At Professional Designers, we engineer robust e-commerce solutions using modern headless API architectures (Next.js, Shopify Plus, custom API integrations) to guarantee extreme loading speed and enterprise-grade security.
Every e-commerce engine includes integration with Swiss payment gateways (PostFinance, Twint, Datatrans) and local accounting systems.
Our Ecommerce App Development packages are comprehensive by default. You'll never pay extra for something that should have been included from the start.
A complete, high-performance e-commerce platform built with custom styles, modular sections, and fast loading layouts.
Integration with TWINT, PostFinance, Datatrans, Stripe, and global credit card networks with secure checkout pages.
API integrations linking your e-commerce engine with SAP, Microsoft Dynamics, or local warehousing platforms.
Customized checkout paths designed to streamline steps, pre-fill addresses, and reduce cart abandonment volume.
A robust product management dashboard pre-configured with catalog rules, variant options, and search optimization.
Documentation detailing PCI-DSS compliance verification, security audits, database encryption, and hosting SLA guidelines.
Every Ecommerce App Development project follows the same proven framework — Swiss precision with agile delivery so you always know what's happening next.
Identify target categories, catalog requirements, payment gateways, and ERP APIs.
Map catalog hierarchy, checkout steps, catalog search, and layout screen grids.
Develop high-fidelity visual mockups across all primary store pages and checkout steps.
Develop the headless frontend and integrate APIs, payment gateways, and database.
Audit transaction security, page load speeds, database synchronization, and checkout paths.
Go live on secure Swiss hosting, monitor initial purchases, and hand over admin manuals.
All packages include the full service process. No scope creep, no hidden extras.
Perfect for SMEs needing a professional e-commerce MVP with core payment integrations.
Complete e-commerce platform for businesses seeking a premium, conversion-ready store.
Bespoke high-volume e-commerce for global corporations with complex catalog requirements.
All prices are fixed-fee contracts. Ask about our multi-studio bundle discounts.
Luxury e-commerce platform with TWINT integration and 3D product viewer, 3× conversion rate.
Subscription e-commerce platform for SaaS billing and digital license delivery.
B2B spare parts e-commerce portal with SAP ERP sync and corporate account management.
"Professional Designers' e-commerce engine has transformed our online sales. The new site is incredibly fast, secure, and transaction conversion improved by 40% post-launch."
We build on Next.js (headless), Shopify Plus, and WooCommerce depending on your requirements. We always recommend the best fit for your scale and budget.
We integrate TWINT, PostFinance, Datatrans, Stripe, and Payrexx — covering all major Swiss and European payment methods.
A standard e-commerce development project takes between 6 and 12 weeks to complete depending on catalog size and integrations.
PCI-DSS is the global security standard for handling payment card data. All our e-commerce stores are built to fully comply with PCI-DSS requirements.
Yes. We integrate with SAP, Microsoft Dynamics, Sage, and other ERPs via custom REST APIs and automated data sync.
Yes. All our e-commerce packages are fixed-price contracts so you know your exact budget commitments from day one.