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Modernize PHP 5.x/7.x to PHP 8+, migrate outdated frameworks to Symfony 6+, and refactor monoliths into scalable microservices.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.
A/B Testing on the Backend: Server-Side Experimentation for SaaS Without a Vendor
Client-side A/B tools flicker, leak data, and cannot touch server-only logic. Here is how to build a server-side experimentation system you own: deterministic assignment, exposure logging, and analysis - no third-party vendor required.
OpenTelemetry for PHP and Node: An Instrumentation Baseline Without Vendor Lock-In
A practical guide to setting up OpenTelemetry in PHP and Node.js applications - traces, metrics, and logs that work with any backend, no vendor strings attached.
Building a Notification System for SaaS: Channels, Preferences, and Delivery Guarantees
Notifications look trivial until you need per-user preferences, multiple delivery channels, deduplication, and retry guarantees. This post designs a production-ready notification system for SaaS that respects user choice and never double-sends under retries.
API Versioning for Long-Lived SaaS: Strategies That Don't Break Your Customers
API versioning decisions made early in a SaaS product can haunt you for years. This guide compares URL, header, and additive versioning strategies - plus a deprecation process that keeps integrators on side.
Read Replicas in Symfony: Routing Queries Without Stale-Read Surprises
Read replicas scale reads beautifully until a user reads their own write and sees old data. Here is how to route queries in Symfony and Doctrine safely and handle replication lag honestly.
MySQL 8 DDL Without Downtime: Running ALTER TABLE on Large Production Tables
Running ALTER TABLE on a large, busy MySQL 8 table is how teams cause an outage. Here is how online DDL, pt-online-schema-change, and gh-ost keep schema changes safe.
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.