My name is Rafał K. and I have over 10 years years of experience in the tech industry. I specialize in the following technologies: SQL, TypeScript, Python, MongoDB, Django, etc.. I hold a degree in , , , . Some of the notable projects I’ve worked on include: Map of cold damage and costs in USA, Public Shopify app for logistics management, Custom analytical visualization of inventory value, Inventory and payout management tool, Custom inventory state visualization, etc.. I am based in Warsaw, Poland. I've successfully completed 10 projects while developing at Softaims.

My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers.

I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction.

I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.