Summary
Stefan Simic is a mobile developer and former HR leader with 8 years of experience blending human-centered psychology and software engineering to build responsive Flutter web applications and healthier team cultures. Trained in cognitive-behavioural psychotherapy and holding a psychology degree from the University of Niš, he applies CBT-informed coaching to improve onboarding, conflict resolution, and career development while shipping maintainable MVVM Flutter apps using Dart, OOP, and dependency injection. At No-Hassle Digital he drove a 36% headcount growth and implemented career systems and performance processes; in engineering roles he integrates third-party services, REST APIs, and JSON-driven data flows to deliver resilient UI and business logic. Based in Niš, Serbia, he brings a rare combination of behavioral insight and practical coding discipline that helps teams scale both their products and people.
8 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Psychology, Bachelor's degree, Psychology at Filozofski fakultet u Nišu
Education in cognitive-behavioural psychotherapy, Education in cognitive-behavioural psychotherapy at Serbian Association for Behaviour and Cognitive Psychotherapy
English, Serbian, French