- Creator, designer and developer of a proprietary NS-3 dynamic system simulator module for ETSI DECT-2020 NR- Modeling standard features to the simulator, performing system simulations and analysis- Consultant and project manager of a customer project developing a WiFi network planning algorithm using ns-3 system simulations- Supervisor and mentor to junior Magister researchers

- System simulation expert, core developer and designer of Nokia proprietary LTE/5G NR and WiFi 802.11ac/ax/ad/ay dynamic system simulators- Creator, designer and main developer of Nokia proprietary dynamic inter-RAT LTE/5G-WiFi 802.11 interworking/coexistence simulator- Modeling 3GPP Release 10-17, IEEE and ETSI standard candidate technologies to the simulators- Performing system simulations and providing simulation results and analysis for Nokia standardization work and internal R&D.- Designer and developer of Magister Solutions' in-house simulation visualization tool and a system simulation expert consultant for the company’s simulation service platform (Magister SimLab) development- Supervisor and mentor to junior Magister and Nokia researchers

- System simulation expert developing Nokia proprietary dynamic 3G & 4G system simulators- Modeling 3GPP standard Release 7/8/9/10 candidate technologies to the simulators- Performing system simulations and providing simulation results and analysis for Nokia 3GPP standardization work and internal R&D.

With colleagues from Magister Solutions, co-founded a mobile and web technology company Versine, which later on evolved into Secapp.

Developer of Nokia proprietary 3G (WCDMA/HSDPA) system simulator, implementing 3GPP standard Release 6 & 7 candidate technologies to the simulator and performing system simulations and research for Nokia 3GPP standardization and internal R&D.

Developer of Nokia proprietary 3G (WCDMA/HSDPA) system simulator, implementing 3GPP standard Release 6 & 7 candidate technologies to the simulator and performing system simulations and research for Nokia 3GPP standardization and internal R&D.

Master’s thesis worker, developing NS-2 network simulator and conducting WiFi system simulations and research for the Telecommunications Laboratory of the Department of Mathematical Information Technology.