- Skilled in OOP programming (C++11, C++14, C++17) and CMake - Skilled in Bash and Python script - Skilled in multiple-thread and concurrent programming. - Skilled in GOLANG - Experienced in Docker and Kubernetes, production experience on application containerization and container orchestration with k8s(on-premises). - Helm Charts- Prometheus- Fluentd/Fluent-bit/OpenTelemetry. - Operator-SDK in GOLANG- Distributed System & Microservices - gRPC - RestAPI - MetalLB, keepalived - TCP, TLS/DTLS, HTTP, DNS - MySQL / Redis - VoIP, SIP, RTP, Radius, Diameter- Rich experience to debug application by using Linux commands: pmap, gdb, pstack, strace, valgrind, - Rich experience to optimize application by using Linux commands: perf top, perf record, flame graph, pidstat -trud, sar. - Rich experience to debug/optimize TCP performance: sysctl -w, ss -imnHoep, tcpdump, netstat, ethtool, cpuset.
Listed skills include C++, Red Hat Linux, Solaris, Lawful Interception, and 5 others.