Custom Development

PHP Application Development

Custom software solutions for your business processes – developed with PHP and modern frameworks.

  • CodeIgniter & Laravel
  • REST APIs & interfaces
  • Database design
  • Maintenance & support

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100% free & non-binding

Custom web applications

As an experienced PHP application developer with years of expertise, I build tailor-made solutions for your business.

Not every business problem can be solved with off-the-shelf software. Sometimes you need a custom application tailored precisely to your processes. Using PHP and modern frameworks, I develop robust, scalable web applications.

Typical use cases

Management systems

Customer, project or member management with custom workflows.

Booking systems

Online appointment booking, resource planning and calendar integration.

Document management

Digital records, versioning and approval workflows.

Dashboards

Real-time evaluations, KPIs and reporting tools.

Process automation

Automation of recurring tasks and notifications.

Interfaces

Integration of external systems via REST API, SOAP or custom protocols.

Technologies & Frameworks

Backend / PHP
  • CodeIgniter 4: Lightweight, fast, ideal for custom solutions
  • Laravel: Feature-rich, Eloquent ORM, queue system
  • Symfony: Enterprise-ready, bundle system
  • PHP 8.x: Modern features, JIT compiler
Database & Infrastructure
  • MySQL / MariaDB: Proven, reliable, performant
  • PostgreSQL: For complex data structures
  • Redis: Caching, sessions, queues
  • Docker: Containerisation, consistent environments

Development process

1
Requirements analysis

Collaborative elaboration of requirements, user stories and acceptance criteria.

2
Architecture & design

Technical concept, database design and UI/UX wireframes.

3
Agile development

Iterative implementation in sprints with regular demos and feedback.

4
Testing & launch

Comprehensive tests, documentation and supported go-live.

What is a web application?

A web application is far more than a simple website. While a website primarily displays content, a web application enables real interactions: users can enter, save, manage and retrieve data. Typical examples include CRM systems (Customer Relationship Management), ERP solutions (Enterprise Resource Planning), booking systems, customer portals or membership management systems. The crucial difference lies in the logic: a web application processes data, controls processes and responds dynamically to user input.

The great advantage over a desktop application: no installation is needed. Your employees and customers open the browser and get to work immediately – whether at the office PC, on a laptop in the home office or on a tablet on the go. As an experienced PHP developer I build web applications for you that are precisely tailored to your business processes. No unnecessary overhead, no expensive licence for features you never use – just a lean, secure solution that grows with your business.

Enterprise Dashboard – individuelle Webapplikation
Strukturierter Entwicklungsprozess für Webapplikationen

My Development Process

Good software is not created by pure coding, but through a well-thought-out process. From the initial idea to productive operation, I guide you through five clearly defined phases:

1
Requirements Analysis

Together we work out what the application should do. Who are the users? What data is managed? What processes are mapped? From these conversations, user stories and a clear requirements document emerge – the foundation for everything that follows.

2
Architecture & Database Design

Based on the requirements I design the technical architecture: which framework fits? How is the database structured? How do the components communicate with each other? This step is invested time that prevents errors and rebuilds later.

3
Backend Development

The actual logic of the application is created in the backend: database operations, business rules, API endpoints, authentication and access rights. I rely on PHP with CodeIgniter or Laravel and write clean, documented and testable code.

4
Frontend Development

The frontend is what your users see and use every day. I develop intuitive user interfaces with Bootstrap, Vue.js or Alpine.js – responsive, fast and accessible. Complex tables, forms, dashboards: everything is designed to be enjoyable to use.

5
Deployment, Testing & Handover

Before go-live I carry out comprehensive tests: functional testing, security check, performance measurement and browser compatibility. Deployment takes place on your infrastructure or on Swiss hosting. You receive complete documentation and an introduction so you can work confidently with the new application.

Technologies I use

I choose technologies based on your requirements – not a one-size-fits-all approach, but the best solution for your project:

Backend: PHP & Frameworks

PHP is the most proven language for web applications – performant, flexible and with a huge ecosystem. With CodeIgniter 4, lean, fast applications are created. Laravel offers a comprehensive feature set with queues, events and Eloquent ORM for more complex projects.

PHP 8.x · CodeIgniter 4 · Laravel · Symfony

Frontend: Modern & Reactive

The frontend should respond quickly and feel good. With Vue.js or Alpine.js, interactive dashboards and forms can be realised without heavy single-page application complexity. Bootstrap ensures consistent, responsive design.

Vue.js · Alpine.js · Bootstrap 5 · Vite

Database: Reliable & Scalable

MySQL and MariaDB are the first choice for most web applications – fast, stable and widely used. For complex data structures or analytical queries I use PostgreSQL. Redis is used as a caching layer and for queues.

MySQL · MariaDB · PostgreSQL · Redis

Frequently Asked Questions

What does a custom web application cost?
Costs depend heavily on the scope. I am happy to provide a detailed quote after the requirements analysis.
How long does development take?
A simple application: 2–3 months. Medium-sized projects: 3–6 months. Complex systems: 6–12 months. Agile development enables early partial results.
Can the application be extended later?
Yes, I develop with clean architecture and documentation. Extensions are possible at any time – by me or other developers.
Who hosts the application?
You decide: I can arrange Hosting on Swiss servers, or you use your own infrastructure. Docker containers simplify deployment.
Do you offer support after launch?
Yes, I offer Wartungsverträge mit SLA, bug fixing and further development. Optionally with 24/7 emergency support.

Further information can be found in our knowledge area:

Webanwendungs-WartungWartung & SLA

Ready for your custom solution?

Let me analyse your requirements and find the optimal solution.

Request project