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.

8 min read

PHPStan Level 8: How to Get There Without Stopping Feature Work

Most teams enable PHPStan at level 0 and never move it, because jumping to level 8 surfaces thousands of errors at once. Here is the incremental migration strategy that gets real codebases there while feature work keeps shipping.

Read full article
8 min read

Rector for Legacy PHP: Automating 80% of the Upgrade Work

Most PHP teams know Rector exists. Few have run it on a real legacy project. A practical workflow: installation in old codebases, rule set order, custom rules, dry-run review, and honest before/after results from a 40K-line Symfony 3.4 upgrade.

Read full article
7 min read

Doctrine Migrations With Multiple Databases in Symfony: A Complete Setup Guide

Doctrine Migrations only knows about one EntityManager unless you tell it otherwise. Here is the full multi-database setup: separate connections in doctrine.yaml, per-manager migration configs, the --em and --configuration flags, the deploy command sequence, and the schema-per-tenant pattern.

Read full article
8 min read

Vibe Code Audit as a Service: What It Covers and When to Commission One

A buyer's guide to the vibe code audit: who needs one, the seven dimensions it covers, how long it takes, and what the findings report and remediation roadmap look like.

Read full article
9 min read

Kamal 2.x in Production: Zero-Downtime Deploys, Secrets, and Where the Simple Path Ends

A practical guide to running Kamal 2.x in production: rolling deploys with health checks, secrets management without a Vault cluster, Symfony migration hooks, and an honest look at where Kamal stops being the right tool.

Read full article
7 min read

Legacy Code Refactoring Services: What You Get, What It Costs, and How to Evaluate a Partner

Thinking about hiring a legacy code refactoring service? Here is what a real engagement looks like, what it costs in the EU market, and the questions you should ask before signing anything.

Read full article

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.