What is the fine-grained topic of the following text: Istvan Balogh, senior iOS engineer, and Ionut Scirlet, SAP solution architect at the Swiss Post were the two randomly selected NEO winners and were awarded 5 NEO each, with Istvan sharing 2 NEO with another participant. Only return the topic.
Awarding of NEO to Istvan Balogh and Ionut Scirlet at Swiss Post