Sasa Slavnic

System design, architecture, and implementation for an IoT smart toy. Developed an IBM cloud-based Node.js back end (with some interesting Watson integrations), iOS, and Android companion apps. Designed messaging protocol between device, apps, and the back end.

iOS application for conducting video interviews with job seekers.

Android app for monitoring brain waves coming from a specialized EEG device. The app fetched data from an EEG device via Bluetooth protocol in real time, and it does various scientific calculations and data transformations. The app is not publicly available; it is distributed together with the EEG device.

iOS app for booking and tracking limo rides.

Swisscom TV is an IPTV platform for Swiss telecom customers. Part of the platform are companion apps for mobile devices. My role was to build large portions of Android application (EPG grid, Video player, recording management...). In addition, I did consulting for iOS app and refactored a lot of inherited code on both platforms.

iOS apps for black limo ride booking. This was a white label app that was customized and deployed over 500 times. Extensive use of fastlane and custom build scripts.

Platform for real-time optimization of Google AdWord campaigns. The platform was able to create large campaigns based on a set of rules, set by small, custom developed DSL. Further, the platform tracked campaign performance in real time and adjusted the campaign on a daily basis for better performance. My role in the project was to build the back end and to handle high-availability requirements.

Twentyone was supposed to be next-gen CRM software, with a rich client part written in JavaFX and a Java back end. My role in the project was to set up the entire system architecture and build the JavaFX application and parts of the back end.

Swisscom xtra-zone was a messaging platform for Swiss telecom customers (now discontinued). As part of the platform, I developed the iOS app and later on helped in improving the Android app as well.

Sandwichboard (now discontiuned) was supposed to provide a simple way to find promotions near you. I made a prototype of the iOS application for the platform, which connected to a REST back end and displayed rich data (with different styles, backgrounds, and fonts).

I organized a hackathon for developing cool and innovative Google Glass apps. More than 30 developers contributed with seven great projects.

I gave a presentation on some useful lesser-used Android features.

I gave a presentation about the specifics of Android tablet development.

I gave a presentation about Java and Objective-C with some language comparisons aimed at helping Java developers dig into iOS development.

I gave a presentation on JavaFX technology, sharing experiences from one of the first enterprise projects developed on this platform.

Booking app for beauty venues, iOS and Android.