Ivan Pusic is a seasoned full-stack software engineer and former CTO with 12 years of experience building and scaling secure, high-performance SaaS, AI, Web3, and blockchain systems. Based in Zagreb, he combines hands-on engineering at Dune with entrepreneurial leadership as founder/CTO of Kriptonio and prior ventures, bridging product, architecture, and infrastructure. He has deep mobile and native expertise—evidenced by substantial iOS contributions to the popular react-native-image-crop-picker library—and a track record delivering resilient cloud-native platforms for startups and enterprises. Comfortable shipping across the stack, Ivan pairs rigorous academic grounding in computer science with practical experience in distributed systems, security, and developer tooling. He’s known for turning ambiguous requirements into pragmatic, production-ready solutions while staying active in open-source engineering.
12 years of coding experience
11 years of employment as a software developer
Mathematical gymnasium, Mathematical gymnasium at Gimnazija fra Dominika Mandića
Master's degree Computer Science, Master's degree Computer Science at Faculty of Organization and Informatics
iOS/Android image picker with support for camera, video, configurable compression, multiple images and cropping
Role in this project:
Mobile Developer (iOS)
Contributions:121 releases, 26 reviews, 284 commits in 6 years 8 months
Contributions summary:Ivan primarily contributed to the iOS side of the React Native image picker library. Their work included fixing an iOS bug related to reading selected images on real devices, implementing camera support, including video recording, and enhancing the project with features such as cropping and resizing of the images. The user also addressed the issue of the picker not showing when a modal is opened.
Contributions:13 commits, 2 PRs, 10 pushes in 1 year 4 months
transparentmodalmodal-windowwindow
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.