Wlad Kopa

Scalable Backend Solutions

I enjoy optimizing performance, modernizing legacy systems, and working with data.
Whether it’s a greenfield project or an established codebase – I’m all in.

In my spare time: building things, automating workflows, exploring DIY electronics and sports.

Core Tech & Skills

Languages & Frameworks

Swift Python PHP Symfony C# / C VueJS Svelte Java Go

Infrastructure & Data

CI/CD Docker Relational Databases Relational DBs NoSQL Databases NoSQL DevOps Linux

Concepts & Architecture

Performance Optimization REST APIs Big Data OOP Procedural Scrum AI Integration

Show all skills

Featured Projects

A selection of my recent backend and infrastructure work.

Legacy API Migration

Refactored a 10-year old PHP monolith into fast Python microservices.

Data Pipeline

Built a high-throughput pipeline using Docker and NoSQL databases.