Zoran Ostojic
AI Software Engineer at Learnster
Gothenburg, Sweden
Summary
🤩
Rockstar🎓
Top SchoolZoran Ostojic is an AI software engineer and serial CTO based in Gothenburg, Sweden, with seven years of experience building full-stack, hardware-aware products that span AI, IoT, mobile and web. He ships in JavaScript, Python, Java, Swift, Rust and C/C++, and has repeatedly improved product performance at scale—examples include reducing a webshop load time from 12s to 400ms and cutting TTFB from ~1000ms to under 100ms. As a founder and engineering lead he scaled a consumer camera app to nearly a million users and grew a platform to 30,000 users while architecting automated microservices, caching and Kafka-backed recovery systems. He also contributes to notable open-source mobile tooling, improving root installation and integrity checks for the widely used TeamVanced VancedManager. A lifelong programmer (coding since age ten) who doubles as an office DJ, he blends hands-on engineering with product-driven leadership and a taste for unconventional distribution and optimization strategies.
8 years of coding experience
10 years of employment as a software developer
Jönköping UniversityBlekinge Institute of Technology
Github Skills (8)
kotlin10
sh10
script10
shell10
android-development10
scripting10
package-management9
sha-2568
Programming languages (3)
Github contributions (5)
TeamVanced/VancedManager
Aug 2020 - Dec 2020
Vanced Installer
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:59 commits, 22 PRs, 17 pushes in 3 months
Contributions summary:Zoran primarily contributed to the root installation process for the Vanced Manager application. They modified the `RootSplitInstallerService.kt` file, adding new methods to handle root-based installations, including checks for existing YouTube installations, version comparisons, and the use of shell commands for mounting and modifying system files. The user also integrated SHA256 checks for the patched APK and made enhancements to error messages to improve debugging and installation clarity. Additionally, the user made modifications to the `VancedDownloadService.kt` to include the ability to download theme and language packs for root users.
vanced-developersinstallerapkvanced
KoopahTManiac/CodingFolder
Jul 2019 - Feb 2020
Contributions:33 commits, 32 pushes, 1 branch in 6 months
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