Wlad Kopa

Software Engineer

APIs · Data Pipelines · Legacy Modernization

Wlad Kopa

I build and modernize backend systems, APIs, and data pipelines with a focus on performance, clean architecture, and untangling overgrown legacy codebases.

Personal root domain — home server, side builds, notes.

Modernization
Refactoring legacy PHP monoliths into modular Symfony & Python services
Data & APIs
High-throughput pipelines, REST architectures & database optimization
Infrastructure
Linux administration, containerized Docker workloads & CI/CD automation
Backend
PHP Symfony Python Go
Data & Infrastructure
MySQL Docker Linux CI/CD Redis RabbitMQ
Client-Side
Svelte Tailwind