Daniel Jackiewicz

Background

About Daniel Jackiewicz

A passionate Product Owner specialising in building and developing integrations with leading e-commerce platforms such as Allegro, Amazon and eBay. On a daily basis, I combine business needs with technical capabilities, managing the entire product lifecycle — from concept, through backlog creation and prioritisation, to the implementation of new functionalities. My extensive experience includes analysing customer requirements, managing development teams, and making key decisions regarding product development. I have practical knowledge of the e-commerce ecosystem, including listing optimisation and advertising campaign management (ADS), which allows me to create solutions that realistically increase sales and operational efficiency. I am fluent in English (C2) and have knowledge of web technologies (including REST API and Git), which facilitates effective communication in business and technical environments. In my work, I take an analytical approach and focus on delivering business value. Key skills: Product Management: Backlog management, prioritisation, roadmapping, requirements definition (epics, user stories). E-commerce integrations: Allegro, Amazon, eBay, Erli, Decathlon. Technologies: REST API, Git. Marketing & Sales: Listing optimisation, ADS advertising (eBay, Amazon, Allegro). Languages: English (C2). Soft skills: Data analysis, communication, negotiation, problem solving, teamwork.