Systems Software Engineer • Low-Latency Concurrency • Infrastructure
$ sysinfo --profile
OS : Linux x86_64 / Debian / Arch
Focus : Low-Latency Systems, Lock-Free Concurrency, Data Replication
Workloads : Microsecond-scale I/O, Asynchronous Multiplexers, High-Throughput Pipelines
Tooling : GCC, Clang, GDB, Valgrind, Perf, Docker, CMake, Make
- Lock-Free Concurrency & Memory Architecture: Elimination of false sharing via hardware cacheline alignment, single-producer single-consumer circular buffers, relaxed vs acquire-release atomic ordering, memory pooling.
- Storage & Replication Engineering: Change-data-capture (CDC) pipelines, MariaDB replication nodes, write-ahead logging (WAL), Redis caching strategies.
- Network & Systems Infrastructure: Asynchronous epoll/kqueue network event loops, zero-copy buffer transmission, Linux socket tuning, containerized deployment pipelines.
