Full-Stack Development Experts

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.

18+ Years Experience
60+ Projects Delivered
Modern Tech Stack

React, Next.js, PHP, Symfony

Code Quality

Clean, maintainable code

Full-Stack Expertise

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.

Modern Tech Stack: PHP, React & Cloud Infrastructure

PHP programming language
Symfony framework

PHP & Symfony

Expert backend development with PHP 8 and Symfony 6+

React library
Next.js framework

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

Latest Insights

Explore our latest thoughts on software development, technology trends, and best practices.

9 min read

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.

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10 min read

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.

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8 min read

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.

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9 min read

The Security Audit Checklist for AI-Generated PHP: 7 Vulnerability Patterns in Every Vibe-Coded Codebase

Every AI-assisted PHP project we audit surfaces the same seven vulnerability families: SQL injection adjacent to raw execute calls, missing CSRF tokens, user-controlled file paths, hardcoded secrets, over-privileged JWT claims, open redirects, and Symfony firewall bypasses. This post names each pattern, explains why LLMs generate it, and gives the GrumPHP, Rector, and PHPStan rules that catch it before merge.

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9 min read

PHP 8.4 Property Hooks in Symfony: What They Change for Entity Design, DTOs, and Form Objects

PHP 8.4 property hooks are the biggest change to PHP's object model since typed properties. Here's exactly how they interact with Doctrine, Symfony Forms, and API Platform — and which patterns will break your application.

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12 min read

Symfony Doctrine Multi-Tenant Database Architecture: Shared Schema vs Schema-Per-Tenant vs DB-Per-Tenant — a 2026 Decision Matrix

The multi-tenancy strategy you pick today is nearly impossible to reverse at scale. This guide maps all three Doctrine patterns against GDPR isolation, migration complexity, and connection-pool limits so you can choose once and choose right.

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Let's Work Together

Sandor Farkas - Founder and Lead Developer at Wolf-Tech Berlin

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.