Jacek Leszczynski

Jacek Leszczynski is a highly experienced entrepreneur and senior software engineer with a background in computer science. Jacek has worked on various projects involving building data sharing platforms, solving tax automation issues, and developing microservice-based systems. Jacek is proficient in working with various technologies such as Typescript, Node, Spring Cloud, Azure Cloud, and Java. Jacek's expertise extends to mobile app development, IoT, and frontend development using Angular, Server-Side Rendering, and Progressive Web Apps.