A developer with experience in information security, system programming (Linux) and SCADA.I have a blog (ru) https://t.me/cat_ravings and projects on https://gitlab.com/Daniil159x and https://github.com/Daniil159x. CTF player.C++ main language:- standards: 11/14/17, and a little bit of С++20- stack: STL, Boost, Qt, Conan, gRPC, CMake, Git, gtest, ClangFormat, RapidJSON, eBPF- scope: highload, system soft and network- A lot Linux API and eBPFGoLang:- stack: OpenAPI, gRPC, WebSocket, OpenTelemetry (ELK, Prometheus), zerolog, SQL, Kafka- scope: web, business logic and microservicesPython:- stack: flask, pytest, pandas, jupyter, aiohttp- scope: automation, tests, bigdata- A lot automation of routine and infosec actionsOther:- Constantly working with Linux (sometimes I read the source code), networks, iptables and eBPF- VM/Containers: Docker (understand the internal mechanisms), k8s (helm, envoy, istio), VMware ESXi, VirtualBox, WSL- I write pipelines CI/CD for GitLab CI, Jenkins, and GitHub Actions- Deployed and administered ELK, Grafana, Prometheus. I'm interested in SRE.- Task management: Azure DevOps, Redmine, Notion, Confluence- Have experience with markup languages LaTeX, Markdown, and HTML.- Basic knowledge of the following programming languages: Java, JavaScript, C#, Rust- Participation in CTF for the Keva team then for SiBears: https://ctftime.org/user/56279- Contributing to the SPbCTF community