Aserno

Pragmatic PHP experts building fast, reliable and maintainable websites, web apps and API integrations

Aserno is a Denmark-based web development company focused on building fast, secure, and maintainable websites, web applications, e-commerce solutions, APIs, and business integrations. We help companies turn ideas, workflows, and requirements into practical digital solutions that perform well, scale cleanly, and remain easy to maintain over time.

Our work covers everything from landing pages, corporate websites, and CMS solutions to custom PHP development, portals, internal tools, system integrations, and full-stack web applications. We combine senior engineering with clear communication, sensible architecture, and predictable delivery.

What we do

• Custom PHP development
• Websites and landing pages
• Web applications and self-service portals
• Drupal, WordPress, PrestaShop, Symfony and CitOmni development
• E-commerce development and integrations
• API development and third-party integrations
• ERP, CRM, payment, shipping, and data pipeline integrations
• Performance optimization and technical SEO
• Maintenance, support, and long-term care plans

Our approach

At Aserno, we believe good web development should be practical, reliable, and efficient. That means understanding the business goal first, choosing the right stack for the job, keeping overhead low, and building solutions that are robust without becoming bloated. We value performance, maintainability, accessibility, security hardening, and clean implementation from day one.

We work with technologies such as PHP, MySQL, modern JavaScript, HTML, CSS, REST, GraphQL, Redis, and CI/CD pipelines, and we have experience across frameworks and platforms including Symfony, Laravel, Drupal, WordPress, CodeIgniter, WooCommerce, TYPO3, Craft CMS, Statamic, Magento, PrestaShop, Shopware, and custom lightweight PHP architectures.

Why clients work with us

• Senior engineering: Built by experienced developers who understand both business and code
• Fast and maintainable solutions: Clean architecture, sensible defaults, and long-term stability
• Technical depth: From front-end polish to back-end plumbing and integrations
• Performance-minded delivery: Caching, compression, low overhead, and optimization where it matters
• Business focus: Practical solutions that reduce manual work and support measurable results
• Reliable collaboration: Clear communication, realistic planning, and predictable execution

We are comfortable working on both new builds and existing platforms, whether the task is creating a custom website, extending a CMS, improving conversion and performance, integrating business systems, or cleaning up a codebase that needs a more maintainable direction.

If you are looking for a development partner that combines custom PHP expertise, CMS experience, performance optimization, technical SEO, API integrations, and pragmatic web engineering, Aserno is ready to help.

Aserno – practical web engineering for businesses that need websites and apps that actually mean business.