systemtap , Kvm, C, Networking, Device Drivers, Gdb, Kernel Programming, shell scripting, Kernel Debugging, Python, C++, Memory Management, Debugging Tools, Linux Internals, Virtualization, Linux kernel development, crash, kernel tracing, Filesystems, ftrace, eBPF, PERF, computer system architecture, Interrupt Handling, kgdb, kernel performance tuning, IOMMU, root cause identification, Performance Analysis, VFIO

Unix System Services (USS), Java, Servicenow, Vsam, Rexx, Ansible, Python, IBM Mainframe z OS System Administration, ISV product support, Disaster Recovery, z OS internals, IPL activities, IBM Mainframe z OS System Programming, SMP/E, Jes, IBM Systems Automation

Linux, Ansible, Database, Scripting, Python, Bash

C, Embedded Software Development, Audio processing concepts, ALSA, Audio enhancement, noise reduction, Linux Audio Driver, Audio HAL, audio mixing

Natural language processing (NLP), Rtos, Linux, Starlink services, Analyzers such as IXIA Sniffer, Data Plane software, LTE 5G NR cellular gateways, Networking OS internals, Wireless communication systems, Satellite-based wireless backhaul architectures, Control Plane software, Kernel modules, Traffic generators, BSP device drivers, Gen AI assistant technologies

Regression Analysis, C, C++, Linux System Programming, Python, kernel tracing, ftrace, trace-cmd, performance profiling tools, Linux performance measurement, system-level performance optimization, performance baselining, Linux device-driver development, real-time latency analysis, PERF

cmis , multi-threading, C, C++, Uart, Spi, Gpio, Pcie, I2c, Python, open-source tools, SFF standards, Optical Networking, QSFP, Linux hardware bring-up, Embedded Systems, secure-boot, state machine implementation, event handling, network processors, SFP

Linux kernel, BSP device drivers, Data Plane software, Control Plane software, Kernel modules, Satellite-based wireless backhaul architectures, Gen AI assistant technologies, LTE 5G NR cellular gateways, Analyzers such as IXIA Sniffer, Traffic generators, Wireless communication systems, LEO Low Earth Orbit satellite communication systems, Starlink services