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

TypeScript Strict Mode for Legacy Codebases: The Incremental Adoption Strategy That Doesn't Break Everything

Flipping strict to true on a large codebase produces thousands of errors and an immediate revert. Here is the allowlist model that makes strict mode adoption incremental, enforceable in CI, and compatible with ongoing feature work.

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13 min read

Custom ERP Development in Berlin: What It Costs, How Long It Takes, and What to Demand From a Partner

A buyer-facing guide for German mid-size companies weighing a bespoke ERP: realistic cost ranges, phase-by-phase timelines, the four modules worth building custom, the failure modes that kill these projects, and the contract terms to insist on.

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11 min read

PHP Application Audit: The Methodology Behind a Comprehensive Code Review

What a full PHP application audit actually examines, how the review is structured across discovery, tooling and manual passes, and what the final report has to contain to be worth acting on.

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11 min read

Symfony Refactoring Patterns: How to Improve a Running Codebase Without Stopping Feature Work

Five Symfony refactoring patterns you can apply to a production codebase while the roadmap keeps moving, each with a before and after and a rule for keeping every step deployable.

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9 min read

Monolith First in 2026: The Case for Resisting Microservices Until You Have To

Microservices before product-market fit buy you distributed-systems cost and very little else. Here is what monolith first actually means in 2026, the signals that justify a split, and how to enforce module boundaries in a Symfony codebase.

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8 min read

How to Run a Sprint with an External Development Partner: The Rituals That Keep It From Failing

External development sprints fail in predictable ways. Here are the rituals - acceptance criteria, a shared definition of done, timely review, and a real handoff - that keep them on track.

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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.