I have large experience on development of Windows and Linux systems in C++. Plus these skills:
- C++ libraries: Boost, POCO
- C libraries: OpenSSL, cURL, GraphicsMagick
- distributed systems
- database oriented
- asynchronous network (Boost ASIO)
- network protocols (TCP, UDP, netcast)
- internet protocols (HTTP, HTTPS, SMTP, IMAP, websocket)
- IPC (named pipe, anonymous pipe), Protocol Buffers, gRPC, REST
- desktop (MFC, OLE, Qt, wxWidgets)
- image processing
- Java, C#
- Lazarus, FreePascal
- JavaScript, NodeJS
- Python, Bash, PowerShell
- Wix Toolset, InnoSetup