Summary
Kamil Mastalerz is a fullstack software engineer and founder based in Gdańsk with eight years of professional experience and a master's focus on distributed applications. He designs and ships end-to-end web products—covering cloud architecture, Node.js backends, React frontends, and onboarding—across industries like e-commerce, logistics, and hospitality. Currently bootstrapping Apartyo, he combines hands-on real-estate investing with engineering to deliver a landlord-focused dashboard that replaces spreadsheets with clear profitability insights. His background includes building microservices with RabbitMQ, databases like MongoDB/MySQL, and browser extensions and integrations (Shopify, Allegro Ads) as a freelancer. Comfortable switching between founder responsibilities and senior development work, he brings a pragmatic product mindset and a record of taking concepts from prototype to paying users.
9 years of coding experience
5 years of employment as a software developer
Master of Science - MS Computer Science, Distributed Applications and Internet Services, Master of Science - MS Computer Science, Distributed Applications and Internet Services at Gdańsk University of Technology
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at University of Technology in Gdańsk
Polish, English