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

Multi-Region SaaS on Hetzner Cloud: Data Residency and Low Latency Without AWS Complexity

European SaaS teams serving customers across the DACH region, France, and Eastern Europe usually reach for AWS multi-region setups by default. Hetzner Cloud gives you the same data residency guarantees and lower latency, with a fraction of the operational load.

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8 min read

SaaS Partner API: Rate Limits, API Keys, and Versioning for a Third-Party Developer Ecosystem

A practical guide to building a partner API a SaaS product can actually support: API key management, per-key rate limits, versioning, webhooks, and observability, with Symfony implementation notes.

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8 min read

Legal Tech SaaS: Document Management, E-Signatures, and Audit Trails That Satisfy Courts

What legal tech SaaS actually needs to hold up in court: immutable document storage, eIDAS-compliant e-signatures, audit trails, and the GDPR retention conflict nobody warns you about.

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8 min read

PHP Code Coverage: How to Measure It, What the Numbers Mean, and What to Do With Them

A practical guide to measuring PHP code coverage with PHPUnit, reading the report correctly, and using mutation testing to check whether your tests actually catch bugs.

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8 min read

Symfony Performance Monitoring: The Metrics That Predict Problems Before They Become Incidents

A performance audit tells you what is slow today. Symfony performance monitoring tells you what is about to get slow. This guide covers the six metric categories worth tracking continuously, the Prometheus recording rules behind them, and an alerting threshold that catches real regressions without paging anyone at 3am over noise.

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8 min read

Symfony OpenAPI: From Contract-First Design to a Tested, Documented API

A practical workflow for building a Symfony OpenAPI setup that starts with the spec, keeps code and docs in sync, and catches drift in CI before it reaches production.

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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.