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.

12 min read

SaaS Security Audit vs Penetration Test: What Each Covers and Which One You Need

Security audit and penetration test get used interchangeably by buyers, and they are not the same purchase. What each one examines, when you need which, and what a SaaS security audit report has to contain.

Read full article
11 min read

The Symfony Ecosystem in 2026: What Packages Are Worth Using

Packagist lists thousands of Symfony bundles, and most of them should stay out of your composer.json. An opinionated guide to the packages that earn their place in a production Symfony 7 application, the ones to think twice about, and a minimal starting composer.json.

Read full article
10 min read

Code Review Culture: How to Give and Receive Feedback That Improves Code and Relationships

Most teams review code. Few do it in a way that makes the code better and the people less annoyed. Here is how we run reviews at Wolf-Tech: comment prefixes that set expectations, a hard PR size limit, a turnaround rule, and how to take feedback without taking it personally.

Read full article
10 min read

SaaS Architecture Checklist: 50 Decisions to Make Before You Scale

The choices you make at 10 users decide what breaks at 10,000. Here are the 50 architecture decisions that most often cause pain later, with a default recommendation for each and the cases where you should pick differently.

Read full article
12 min read

TypeScript for PHP Developers: The Mental Model That Makes It Click

PHP developers already know most of what TypeScript asks of them. The concepts map almost one to one, with a few differences that trip people up in the first week. Here is the translation table, plus the parts TypeScript can do that PHP cannot.

Read full article
10 min read

Healthtech Software Development for the German Market: DiGA, gematik, FHIR, and Hosting

Germany is one of the largest digital health markets in Europe and one of the most regulated. This guide covers what a healthtech founder or CTO needs to know before building for it: DiGA and MDR, gematik and the Telematikinfrastruktur, FHIR and coding systems, Article 9 data, hosting, and the architecture decisions that follow.

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.