Dariusz Rup
I'm Software Engineer
About
PHP Developer with over 10 years of experience, specializing in Symfony. I have built e-commerce systems, VOD platforms, and SEO tools. My expertise includes microservices architecture, API integrations (SOAP/REST), and cloud deployments using Kubernetes and AWS. I value clean code, thorough testing, and well-structured documentation.

Software Engineer
I'm an experienced PHP Developer with over a decade of hands-on expertise in building scalable web applications, APIs, and backend systems. My core strengths lie in modern PHP (8.x), Symfony, Phalcon, and ecommerce platforms like Sylius. I have a strong background in database design, Elasticsearch optimization, and integrating third-party APIs, including payment gateways and recommendation engines. Known for my clean, testable code and problem-solving skills, I thrive in agile environments and enjoy refining complex logic into maintainable solutions. I'm currently available for freelance or full-time opportunities where I can contribute to high-impact projects.
- City: Cracow, Poland
- Freelance: Available
- Experience: 10+ years
- Stack: PHP, Symfony, Sylius, DDD, MySQL/MongoDb
Clients Served
Across EU & US
Projects Completed
Web, API & E-Commerce
Years of Experience
In PHP & Symfony
Tech Stack Elements
Mastered & integrated
Skills
PHP Developer with 10+ years of experience in backend, frontend, and DevOps technologies.
Portfolio
Selected projects delivered as a PHP/Symfony Developer, including VOD platforms, e-commerce systems, fintech applications, and process automation tools.
- All
- VOD
- E-Commerce
- CMS
- FinTech
- Automation
- Documentation
- Other
Services
As a PHP Software Engineer with over 10 years of experience, I offer specialized backend services, system integrations, and performance optimization for modern web platforms.
Custom Backend Development
Robust, testable PHP/Symfony codebases tailored to business needs using DDD, CQRS, and TDD methodologies.
API Design & Integration
Designing and integrating RESTful and SOAP APIs including payment, shipment, CRM, and external data providers.
E-commerce Solutions
Building and extending platforms like Sylius and PrestaShop with features such as promotions, shipping, SEO, and integrations.
Performance Optimization
Profiling and refactoring legacy systems to improve speed, scalability, and resource usage using Redis, ElasticSearch, and Varnish.
Microservices Architecture
Design and implementation of distributed systems using PHP 8+, MongoDB, RabbitMQ, and Kubernetes on AWS or Docker.
Technical Documentation
Clear and structured documentation for APIs, data models, and infrastructure, ideal for scaling development teams.
Testimonials
Feedback from professionals who have worked with me directly.
Contact
If you'd like to discuss a project or just say hello, feel free to reach out using the form below.