Stevan Kosijer

Senior Software Engineer

Stevan Kosijer is a seasoned software engineer with extensive experience in developing innovative technology solutions. Currently serving as a Senior Software Engineer at Postman since November 2025, Stevan focuses on integrating advanced SDK generation technology into the Postman platform, benefiting over 40 million developers. As a Co-Founder of Aspect and through previous roles at liblab and symphony.is, Stevan has led teams in creating AI-powered platforms and real-time sales analysis software, respectively. Stevan’s technical proficiency includes Java, Spring, AWS Cloud, and Snowflake, with a proven track record of enhancing system performance and user engagement. Educational credentials include a Master's degree in E-Business and payment systems and a Bachelor's degree in Electrical Engineering and Computer Science from the Faculty of Technical Sciences, University of Novi Sad.

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