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How I Can Support You

From Concept to Reliable System – Web Solutions with Structure and Vision

Professional PHP development and IT consulting for businesses of all sizes

Legacy Code Modernization

Especially valuable in complex system landscapes: I modernize outdated PHP applications securely, systematically, and without downtime – with a focus on long-term stability.

What I modernize:

  • PHP 5.x → PHP 8.3 migration
  • Updating outdated frameworks
  • Fixing security vulnerabilities
  • Performance improvements and refactoring
  • Improving code quality and architecture

Your benefits:

  • Significantly faster load times
  • Up-to-date security standards
  • Maintainable, documented source code
  • Future-proof architecture
  • Seamless migration during live operation

Real-world example: As part of a project for a leading energy solutions provider, I led the migration of a large PHP codebase from version 7 to 8. This included Composer updates, replacing deprecated functions, and optimizing existing structures for better maintainability and performance.

Performance Optimization

Slow websites cost customers and revenue. I analyze your application and optimize it for maximum speed and usability.

Database

  • Query optimization
  • Indexing strategies
  • Caching systems
  • Database structure

Backend

  • Code profiling
  • Memory optimization
  • Improved algorithms
  • Bottleneck analysis

Frontend

  • Asset optimization
  • Lazy loading
  • CDN integration
  • Caching strategies

Measurable results: In previous projects, targeted performance optimization led to load time improvements of several hundred percent – depending on the initial state and application.

SaaS & Enterprise Development

Complex business processes require customized solutions. I build scalable web applications that grow with your business.

SaaS Applications

Multi-tenant architectures with:

  • Tenant separation
  • Subscription management
  • API-first approach
  • Scalable architecture

Enterprise Systems

For complex requirements:

  • CRM systems
  • Workflow management
  • Reporting tools
  • System integrations

Developed & operated in-house: NeoMatX (AI Platform) & PropertyCloudCRM (SaaS with Laravel).

Custom CRM Development

I develop tailored CRM systems that map your internal workflows – from lead management to customer retention.

Possible features:

  • Lead & contact management
  • Email campaigns & automation
  • Task & appointment scheduling
  • Permission & role management

Your benefits:

  • Custom-tailored processes
  • No license fees
  • Scalability and full control
  • GDPR-compliant data storage

Successfully implemented: PropertyCloudCRM – a real estate-specific CRM with AI features, link tracking, and email automation.

AI & Automation

With AI-powered applications, we automate repetitive tasks and open up new opportunities for your business.

Typical use cases:

  • Chatbots with OpenAI
  • Automated email generation
  • Document analysis
  • Content generation

Technology:

  • OpenAI API
  • Laravel queues & scheduler
  • REST and JSON-based workflows

Example: Automated offer emails based on real estate and lead data – including click tracking and performance analytics.

API Development & Integration

I design and develop APIs for internal and external applications or integrate existing services seamlessly into your system.

Typical integrations:

  • Payment providers (Stripe, AmazonPay, P24)
  • Email (Mailgun, Amazon SES)
  • Third-party systems (CRM, ERP)

Standards & tools:

  • REST, OpenAPI (including versioning & documentation), JSON
  • OAuth2 authentication
  • Automated tests with Postman & PHPUnit

Use case: Development of APIs for Android and iOS shopping apps with OAuth2 and shopping cart support.

My Workflow

  1. Analysis

    Detailed assessment of your current systems and requirements

  2. Concept

    Development of a tailored solution with a clear implementation plan

  3. Implementation

    Agile development with regular updates and feedback loops

  4. Support

    Continuous maintenance and support for long-term success

Let’s Talk About Your Project

Free initial consultation and a non-binding quote for your development project

Free Consultation Request a Quote