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

Fintech Software Development: What Banks and Fintechs Expect From Their Engineering Partner

Fintech software development is shaped by DORA, PSD3, and enterprise banking due diligence. Here is what regulators and bank clients expect from your engineering partner, from audit trails to ledger architecture.

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9 min read

Retail Software Development: Inventory, POS Integration, and PIM Architecture for Modern E-Commerce

Most retail platforms fail at the seams between inventory, POS, PIM, and order management. Here is how each component actually works and when to build, buy, or integrate.

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9 min read

Email Audit SaaS: What It Covers, Why European Teams Need It, and How to Build It

A dual guide to the email audit SaaS category: the checks a good tool runs, what GDPR-conscious European buyers should demand, and the architecture decisions that matter if you build one yourself.

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9 min read

React Server Components Migration: Moving Existing Components From Client to Server Without Breaking Your App

Adopting the App Router is only half the work. The other half is migrating the client components you already have to server components without regressions. Here is the process we use: boundary mapping, leaf extraction, context handling, and a verification strategy that catches breakage before users do.

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8 min read

Clerk vs Auth.js v5 in 2026: The Decision That Defines Your Auth Roadmap

A focused head-to-head for B2B SaaS teams on Next.js 15: eight decision points across multi-tenant setup, SSO effort, GDPR data residency, pricing, and migration paths, ending in a concrete recommendation.

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9 min read

Proptech Software Development: The Architecture Decisions That Define Real Estate SaaS

Real estate SaaS lives or dies on a handful of early architecture decisions: the listing data model, geo search, portal integrations, and a role model that survives GDPR scrutiny. Here is how to get them right.

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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.