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Especially valuable in complex system landscapes: I modernize outdated PHP applications securely, systematically, and without downtime – with a focus on long-term stability.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- • Updating outdated frameworks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
Current project: PropertyCloudCRM – a full-featured SaaS CRM for the real estate sector built with Laravel 11.
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
Analysis
Detailed assessment of your current systems and requirements
Concept
Development of a tailored solution with a clear implementation plan
Implementation
Agile development with regular updates and feedback loops
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