Berlin-Based PHP & React Development Experts Building Solutions That Scale
A Berlin-based consultancy with 18+ years of expertise in custom software development, legacy code modernization, and digital transformation. We rescue stalled vibe-coded projects, harden AI-generated code for production, and help businesses across Europe build secure, high-performance web applications with PHP/Symfony, React/Next.js, and cloud-native architectures.
React, Next.js, PHP, Symfony
Clean, maintainable code
Front-end to back-end
Custom Software Development Services
We help tech-driven businesses across Europe build, optimize, and scale with expert PHP/Symfony and React/Next.js development. Whether you need to rescue a stalled vibe-coded project, secure an AI-generated codebase, build from scratch, or modernize legacy systems, we bring proven expertise to accelerate your growth.
Code Quality Consulting
Expert code audits for PHP, JavaScript, and AI-generated codebases. We identify security vulnerabilities, performance bottlenecks, and technical debt in vibe-coded projects and deliver actionable fixes.
Legacy Code Optimization
Modernize PHP 5.x/7.x to PHP 8+, migrate outdated frameworks to Symfony 6+, and refactor monoliths into scalable microservices. Reduce maintenance costs by up to 40%.
Custom Software Development
Build tailored web applications with PHP/Symfony backend and React/Next.js frontend. From MVP to enterprise-scale systems with CI/CD, cloud deployment, and ongoing support.
Web Application Development
High-performance, SEO-optimized web apps with React 18, Next.js 14, TypeScript, and modern API architectures (REST, GraphQL). Mobile-first, accessible, and built for conversion.
Tech Stack Strategy
Choose the right technologies for your business goals. Expert guidance on PHP vs Node.js, SQL vs NoSQL, monolith vs microservices, and cloud provider selection (AWS, Azure, GCP).
Digital Transformation
End-to-end digital transformation roadmaps: process automation, cloud migration, API-first architecture, and DevOps implementation. Measurable ROI with reduced operational costs.
Modern Tech Stack: PHP, React & Cloud Infrastructure
PHP & Symfony
Expert backend development with PHP 8 and Symfony 6+
React & Next.js
Modern frontend with React 18, Next.js 14, and TypeScript
Cloud & DevOps
AWS, Docker, CI/CD pipelines, and infrastructure automation
Database & API
MySQL, PostgreSQL, MongoDB, and RESTful/GraphQL APIs
Industry-Specific Software Solutions
18+ years of experience delivering compliant, secure, and scalable solutions across highly regulated industries. We understand sector-specific challenges - from GDPR compliance in FinTech to HIPAA requirements in Healthcare.
E-Commerce & Retail
Building scalable online stores and retail management systems with focus on performance and user experience.
FinTech & Banking
Developing secure, compliant solutions for financial services, from payment processing to banking applications.
Healthcare & MedTech
Building secure and innovative healthcare platforms that enhance patient care and streamline medical workflows.
Real Estate & PropTech
Streamlining property management and real estate operations with modern digital solutions.
Education & E-Learning
Building engaging learning platforms and educational technology solutions that enhance the learning experience.
Travel & Hospitality
Developing booking systems and travel platforms that prioritize user experience and efficiency.
Latest Insights
Explore our latest thoughts on software development, technology trends, and best practices.
Regulatory Technology (RegTech) SaaS in France: Market Landscape, Compliance Requirements, and What European Vendors Need to Know
France is Europe's second-largest RegTech market, but its compliance landscape — ACPR, AMF, CNIL, and data residency mandates — creates barriers that catch foreign SaaS vendors off-guard. This guide maps the French RegTech landscape and what you need to know before you pitch.
Prometheus + Grafana + OpenTelemetry + Sentry: The Integration Checklist for a Production-Ready Observability Stack
A phase-by-phase checklist for wiring Prometheus, Grafana, OpenTelemetry, and Sentry into a single coherent observability stack — covering collector config, SDK instrumentation in Symfony and Next.js, Grafana datasource wiring, alert routing, and the three integration mistakes that cause phantom alerts.
The Vibe Code Audit: A Structured Review Process for AI-Generated Codebases Before They Go to Production
AI-generated code ships fast but breaks in predictable ways. This guide walks through the seven-dimension vibe code audit Wolf-Tech uses with clients to find architectural, security, and operational gaps before they become production incidents.
Refactoring AI-Generated React: Memory Leaks, Stale Closures, and the TypeScript Patterns That Prevent Them
AI coding assistants write React components that pass code review and then leak memory in production. Here are the six most expensive patterns we find in vibe-coded frontends — and the TypeScript rules that prevent them.
Running a Software Consultancy GmbH in Germany: BaFin Traps, Professional Liability Insurance, and the Fixed-Price Contract Clauses That Actually Protect You
The practitioner's guide for engineering-led GmbH founders: when your software triggers BaFin licensing exposure, which three insurance products you need (and where the coverage gaps hide), and the contract clauses that cap scope creep on fixed-price engagements.
Symfony 7 + OpenAPI Contract Testing: The Schema-First Workflow That Eliminates 'Works in Swagger, Breaks in Prod'
API Platform 4 generates OpenAPI specs automatically — but without contract tests, the spec and implementation silently diverge. Here's the full pipeline: Schemathesis, oasdiff, Prism, and GitHub Actions wired together.
Let's Work Together
Sandor Farkas - Founder & Lead Developer
Let's discuss your project requirements. Free initial consultation to explore how we can help you achieve your technical goals.