Katarzyna Hajduk

Fullstack developer specializing in Flutter and Node.js, with nearly 3 years of commercial experience building cross-platform mobile and web applications, and hands-on experience shipping production apps on both Android and iOS.

Fullstack Developer at Syma Polska sp. z o. o. (2023-06 – Present)

Fullstack Developer with nearly 3 years of experience in developing scalable applications, including energy project management systems, using technologies such as Flutter, Node.js, Express.js, and MongoDB.

• Designed and maintained a production Flutter app (Android and iOS) for energy project management, serving 50 internal users.
• Led development of a Flutter-based financial management application as team lead, overseeing architecture decisions and delivery.
• Built and maintained RESTful APIs using Node.js and Express, integrating MongoDB databases with mobile and web frontends.

BSc Eng. in Computer Engineering — Computer Graphics and Multimedia Systems – Wrocław University of Science and Technology (2020-10 – 2024-01)

MSc Eng. in Computer Engineering — Computer Graphics and Multimedia Systems – Wrocław University of Science and Technology (2024-03 – 2025-07)