What I have built over 4 years of commercial development.
I worked at a software house for 4 years delivering web applications across e-commerce, content management, and internal tooling. Below is an honest breakdown: commercial work by type, and own projects with public repositories.
Commercial experience
Systems I worked on professionally
Client names are confidential. The list below describes the types of systems and technical scope I contributed to during 4 years at a software house.
E-commerce platforms
E-commerce systems with product catalogs, order management, checkout flows, and payment integrations. PayU and Przelewy24 integration experience.
Stack used
Search & catalog systems
Search and catalog implementations that help people find the right products faster with better filtering and relevance.
Stack used
Content platforms & Product Information Management
Content systems with editorial workflows, multi-language support, and a clean way to publish across channels.
Stack used
Internal tooling & admin panels
Custom admin panels, reporting dashboards, and process management tools for internal business operations.
Stack used
CI/CD & deployment infrastructure
Development and release workflows that make deployments repeatable and reduce the risk of breaking production.
Stack used
API integrations
Third-party integrations including payment gateways, logistics providers, ERP connectors, and marketplace APIs.
Stack used
Own projects
Personal work with public repositories
These are independent projects I built and maintain outside of employment. Source code is public on GitHub.
dominik-dev.pl
Live · ProductionMultilingual personal site with a technical blog, offer pages, contact form, structured SEO data, and newsletter. The site you are reading now.
Custom headless CMS
Open source · In developmentA headless content system with content modeling, API delivery, editorial workflow, and multi-language support. Personal R&D project exploring architecture decisions for content-driven applications.
Experience & work
Need a developer for a project or a reliable contractor?
I have 4 years of commercial experience across the systems listed above and am available for freelance projects and B2B contracts. Send a short brief and I will respond with a concrete next step.