Ramazan Cetin

- Add new features by designing the software and writing code using C and bash scripts in embedded Linux environment. - Analyze and implement newest WiFi Alliance features as software packages to be used by AirTies products - Maintain and add new features to AirTies mesh network and device provisioning solution - Fix bugs by debugging the code and sniffing the air for packet communication - Face the field bugs and problems by contacting product owners and product managers of AirTies

- Positioning in outdoor location using GPS modules - Embedded Programming on TI CC13xx, CC26xx microcontrollers using TI-RTOS - Wireless Sensor Networks with star and mesh topology - Wireless Time Synchronization and frequency hopping communication - Constructing mesh network using TDMA, FDMA and proactive routing protocols (OLSR etc.) - Designing a health wristband which collects ECG, GSR, HR, SPO2 data from human body and sends collected data via BLE

- Schematic and PCB design using Altium Designer - Company specific library creation using Altium Designer - Embedded software applications with ARM architecture based microcontrollers - Serial communication applications in Embedded Linux (openwrt) - nRF51822 programming with embedded C - Web server applications using nodeRED