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.

11 min read

Supply Chain Security for Mid-Size SaaS: SBOM, Dependency Scanning, and NIS2 Readiness

Software supply chain attacks are now routine. This guide covers SBOM generation in CI, dependency scanning with real triage, provenance attestation, and what to do when a dependency is compromised — built for small teams with NIS2 obligations.

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11 min read

From Symfony 2/3 to Symfony 7: A Multi-Step Migration Strategy

Migrating from Symfony 2 or 3 to Symfony 7 in a single step is effectively a rewrite. This guide explains the realistic multi-version path — intermediate stops at 4.4 LTS and 6.4 LTS, key breaking changes at each boundary, and how to keep shipping features while the migration is in progress.

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10 min read

Legacy React to Next.js App Router: An Incremental Migration Without Breaking Production

Running a live Create React App or Pages Router codebase and want App Router benefits without a big-bang rewrite? Here is the realistic incremental path: parallel routing, shared auth, hydration gotchas, and the mistakes that force teams to roll back halfway through.

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10 min read

Reviving an Abandoned Symfony Project: A Recovery Playbook

Inherited a Symfony app no one understands? This step-by-step recovery playbook walks you through stabilising a crashing codebase, restoring tests and CI, locking down dependencies, and making the project hireable again.

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10 min read

Stripe Integration Patterns: Subscriptions, Webhooks, and the Hardening You Need Before Launch

Missed webhooks, idempotency bugs, test/live key mix-ups — every SaaS ships a broken Stripe integration at some point. Here are the production patterns that prevent billing incidents before your first invoice goes wrong.

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12 min read

Feature Flags for SaaS: Progressive Delivery Without the Rollback

Feature flags decouple deployment from release — but without discipline, they become a graveyard that slows your team down. Learn how to design a clean flag lifecycle, choose the right flag type, and implement progressive delivery in Symfony and Next.js without paying for LaunchDarkly.

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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.