Grzegorz Leczkowski

Grzegorz Leczkowski is a seasoned Java Developer with experience at Networked Energy Services (NES) Corporation since October 2018 and previous roles at Evercode and Kodilla, where extensive training in Java programming was undertaken, including proficiency in Spring, Hibernate, REST API development, and testing frameworks such as JUnit and Mockito. Prior to transitioning to software development, Grzegorz held various positions in sales and account management, notably as a Senior Account Manager at Provecta Sp. z o.o. and a Senior Sales Specialist at IMAGIS S.A., demonstrating strong skills in client relations, B2B sales, and strategic product management. Early career roles included positions in product management and buying for major retail entities, highlighting a comprehensive background in sales, customer service, and operational processes.