Oleksandr H.

Orbotix (Sphero) is a robotics and edtech company specializing in connected toys and advanced drone/swarm technologies.

• Created and led the development of a multi-agent localization and coordination system for UAV swarms.
• Designed the full stack, including PX4 module extensions, drivers, libraries, uORB messages, and sensor fusion logic.
• Developed robust, low-latency inter-drone communication protocols that enabled decentralized navigation.
• Integrated UWB, IMU, barometer, and magnetometer data streams for highly accurate sensor fusion.
• Conducted real-world field testing, debugging, and performance optimization in dynamic UAV environments.

Essence SmartCare develops IoT-based healthcare solutions for aging-in-place and senior care.

• Enhanced functionalities for the CP7000 Care@Home multi-service platform Smart HUB.
• Implemented new FreeRTOS-based features based on LLD specifications, actively shaping product design.
• Managed HAL, Middleware, and Application layers, optimizing task scheduling and communication.
• Configured and maintained the EHCI protocol for efficient cloud communication and real-time data synchronization.
• Conducted extensive unit and integration testing to ensure system robustness.
• Resolved complex bugs reported by QA and customers, enhancing product reliability.

Ubiquiti is a global networking technology company that produces high-performance routers, switches, IoT devices, and cloud platforms.

• Developed new switches and gateways based on Alpine SoC and MTK ASIC for high-performance networking.
• Integrated SPDK and DPDK technologies to improve data center switch efficiency.
• Built Linux kernel modules and user-space daemons, and fixed bugs in PHY and networking layers.
• Designed and implemented U-Boot features, BLE integrations, and LCD support for embedded devices.
• Created and optimized networking protocols (L2/L3, STP, LLDP, IGMP-Snooping, LACP).
• Led IoT projects, including the development of a Smart Thermostat:
• Built HAL and driver layers for the LCD matrix.
• Integrated the thermostat with AWS Cloud using REST APIs and MQTT (Python scripts).
• Implemented real-time messaging with MQTT (paho-mqtt).

GlobalLogic is a multinational product engineering company that delivers telecommunications, IoT, and digital transformation software.

• Contributed to wireless broadband devices (point-to-multipoint and point-to-point) with extreme environmental performance.
• Developed Linux kernel modules and network drivers under OpenWrt.
• Designed configuration management interfaces (SNMP/GUI/Cloud).
• Optimized performance for throughput and reliability in network-critical scenarios.
• Developed and integrated networking features across both kernel and user space.