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

GPAI Transparency Obligations: What General-Purpose AI Integrators Must Disclose in 2026

Teams that build on third-party foundation models inherit GPAI transparency duties they rarely realise exist. Here is which disclosures apply to integrators versus model providers, and how to surface them without scaring users.

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9 min read

EU AI Act Conformity Assessment: A Step-by-Step Path for High-Risk SaaS Features

Most SaaS teams cannot tell whether their AI features fall under the EU AI Act's high-risk rules. This guide walks through Annex III scope checks, the conformity assessment route, Annex IV documentation, and CE marking — step by step.

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9 min read

NIS2 24-Hour Incident Reporting: The Engineering Runbook to Build Before an Incident

NIS2 gives you 24 hours to file an early warning after detecting a significant incident. That clock is unforgiving if you design the process mid-crisis. Here is the runbook to build now.

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9 min read

Next.js Performance Optimization in 2026: TTFB, Core Web Vitals, and the Profiling Workflow That Finds Real Bottlenecks

Most Next.js performance problems are invisible until they hit production. This guide covers the measurement-first profiling workflow — using instrumentation hooks, bundle analyzer, and Lighthouse CI — then the four highest-impact optimizations for TTFB, JavaScript bundles, images, and database queries in Next.js 15.

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11 min read

Tech Stack Selection for SaaS MVPs in 2026: The Decision Framework That Survives Contact With Investors and Scale

Choosing a tech stack for your SaaS MVP is one of the few early decisions that echoes through every funding round and engineering hire that follows. Here is the structured framework that separates defensible choices from expensive regrets.

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10 min read

Legacy PHP Refactoring: The Step-by-Step Process for Modernising a Symfony 2/3 Codebase Without a Rewrite

A five-phase process for modernising a Symfony 2 or 3 codebase to Symfony 7 — without the risk and cost of a full rewrite. Covering baseline measurement, upgrade paths, test-first strategies, Rector automation, and safe cutover.

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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.