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

Custom Software Development Cost in 2026: What Drives Price and How to Budget Realistically

Most custom software projects go over budget because the budget was never grounded in reality. Here is what actually drives cost in 2026, the hidden line items first-time buyers miss, and a worked budget for a B2B SaaS MVP in the EU market.

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8 min read

From Junior to Senior: The PHP and Symfony Skills That Actually Separate Levels

Seniority is not about years. It is about the judgment calls that show up in code reviews and production incidents. Here is what separates junior, mid-level, and senior PHP and Symfony engineers in practice.

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10 min read

Signs Your Codebase Needs a Code Audit (Not Just More Features)

Teams rarely commission a code audit until something breaks. These are the ten structural warning signs that separate manageable technical debt from audit-justifying risk, and what a review would find in each case.

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8 min read

Building a Developer Portal for Your SaaS API: Docs, Sandbox, and SDK Generation

A developer portal is the difference between an integration that takes two hours and one that takes two weeks. Here is what a production-grade portal for your SaaS API actually needs, and how to build each part.

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10 min read

OpenTelemetry Collector in Production: The Configuration Nobody Writes About

The OTel Collector docs explain what it is and barely how to run it. Here are the batch, memory limiter, retry, resource, and tail-sampling configs that keep it alive under load.

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9 min read

React Native in 2026: When to Go Native vs PWA vs Expo for a SaaS Mobile App

Most SaaS teams overestimate the value of being in the App Store and underestimate the cost of a native app. This is a decision framework, not a technology tour: the five questions that justify native, the real PWA ceiling in 2026, where Expo fits, and what shared code with a Next.js web app actually buys you.

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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.