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.
React, Next.js, PHP, Symfony
Clean, maintainable code
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.
Code Quality Consulting
Expert code audits for PHP, JavaScript, and AI-generated codebases. We identify security vulnerabilities, performance bottlenecks, and technical debt in vibe-coded projects and deliver actionable fixes.
Legacy Code Optimization
Modernize PHP 5.x/7.x to PHP 8+, migrate outdated frameworks to Symfony 6+, and refactor monoliths into scalable microservices. Reduce maintenance costs by up to 40%.
Custom Software Development
Build tailored web applications with PHP/Symfony backend and React/Next.js frontend. From MVP to enterprise-scale systems with CI/CD, cloud deployment, and ongoing support.
Web Application Development
High-performance, SEO-optimized web apps with React 18, Next.js 14, TypeScript, and modern API architectures (REST, GraphQL). Mobile-first, accessible, and built for conversion.
Tech Stack Strategy
Choose the right technologies for your business goals. Expert guidance on PHP vs Node.js, SQL vs NoSQL, monolith vs microservices, and cloud provider selection (AWS, Azure, GCP).
Digital Transformation
End-to-end digital transformation roadmaps: process automation, cloud migration, API-first architecture, and DevOps implementation. Measurable ROI with reduced operational costs.
Modern Tech Stack: PHP, React & Cloud Infrastructure
PHP & Symfony
Expert backend development with PHP 8 and Symfony 6+
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
Industry-Specific Software Solutions
18+ years of experience delivering compliant, secure, and scalable solutions across highly regulated industries. We understand sector-specific challenges - from GDPR compliance in FinTech to HIPAA requirements in Healthcare.
E-Commerce & Retail
Building scalable online stores and retail management systems with focus on performance and user experience.
FinTech & Banking
Developing secure, compliant solutions for financial services, from payment processing to banking applications.
Healthcare & MedTech
Building secure and innovative healthcare platforms that enhance patient care and streamline medical workflows.
Real Estate & PropTech
Streamlining property management and real estate operations with modern digital solutions.
Education & E-Learning
Building engaging learning platforms and educational technology solutions that enhance the learning experience.
Travel & Hospitality
Developing booking systems and travel platforms that prioritize user experience and efficiency.
Latest Insights
Explore our latest thoughts on software development, technology trends, and best practices.
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.
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.
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.
Next.js Authentication Frameworks in 2025/2026: Auth.js v5, Clerk, Better Auth, and Lucia Compared for B2B SaaS
Choosing the wrong authentication library costs you weeks of refactoring. Here is how Auth.js v5, Clerk, Better Auth, and Lucia stack up for multi-tenant B2B SaaS built on Next.js 15.
Regulatory Technology (RegTech) SaaS in France: Market Landscape, Compliance Requirements, and What European Vendors Need to Know
France is Europe's second-largest RegTech market, but its compliance landscape — ACPR, AMF, CNIL, and data residency mandates — creates barriers that catch foreign SaaS vendors off-guard. This guide maps the French RegTech landscape and what you need to know before you pitch.
Prometheus + Grafana + OpenTelemetry + Sentry: The Integration Checklist for a Production-Ready Observability Stack
A phase-by-phase checklist for wiring Prometheus, Grafana, OpenTelemetry, and Sentry into a single coherent observability stack — covering collector config, SDK instrumentation in Symfony and Next.js, Grafana datasource wiring, alert routing, and the three integration mistakes that cause phantom alerts.
Let's Work Together
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.