Tomasz Kolek

As a Senior Software Engineer at Ro, I contributed to building and scaling the commerce platform, focusing on backend development, system optimization, and microservices architecture. I played a key role in migrating from a monolith to microservices, enhancing performance and scalability while mentoring junior engineers and ensuring high-quality product delivery.

As a Python Developer at 10Clouds, I contributed to various client projects focusing on backend development. I designed and implemented APIs, managed databases, and took ownership of Docker-based containerization, ensuring reliable deployment and scalable infrastructure.

At Zulip, I started as a Google Summer of Code student and later became a Senior Software Engineer. I focused on backend development using Python and Django, enhancing platform features, integrating third-party services, and collaborating with cross-functional teams to improve user experience.

As a Junior Developer at Nokia, I implemented and maintained automated test environments in Python to support BTS software testing. My role involved integrating tools and scripting to simulate real-world scenarios for efficient validation of new features.