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.

10 min read

Developer Onboarding: The 30-60-90 Day Plan That Gets New Engineers Productive Without Accidents

A practical developer onboarding plan for SaaS engineering teams: what the first week, first month and first quarter should look like, what to put in the onboarding guide, and how to teach code archaeology instead of assuming it.

Read full article
10 min read

Legacy Application Modernization for German Mittelstand Companies: A Strategic Guide

A practical guide for CTOs and IT leads in German mid-sized companies: when to modernize and when to rebuild, the five legacy scenarios we see most often, a step-by-step process built around the strangler fig pattern, and what realistic budgets and timelines look like.

Read full article
10 min read

PHP Code Audit Cost: What a Professional Review Costs in Germany and What You Get for It

Realistic price ranges for a PHP code audit on the German market, what drives the number up or down, what the report has to contain to justify the spend, and the questionnaire we send before every engagement.

Read full article
10 min read

Bun vs Node.js for Next.js in 2026: Production Performance and the Migration Reality

Bun can run Next.js in production now, and the startup and install numbers are real. Whether that matters for your SaaS depends on where the time goes. Bun vs Node.js for Next.js: real workloads, compatibility gaps, deployment changes, and migration cost.

Read full article
11 min read

React 19 Compiler: What It Does, What It Doesn't, and When to Enable It

The React 19 compiler automates the memoization you used to hand-write with useMemo and useCallback. Here is what it really changes, where it gives up, how to turn it on in Next.js and Vite, and how to roll it out on a large codebase without a surprise.

Read full article
11 min read

Fine-Tuning vs RAG vs Prompt Engineering: The LLM Customization Decision Framework

Prompt engineering, RAG, and fine-tuning solve different problems. A practical framework for choosing between them, with cost comparisons and the build vs managed service question for each.

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.