I'm working as fullstack engineer and have been handled kinds of techs so it is familiar for me adopting to new tech.
Feel free to ping me on Twitter.
- Build and maintain Ethereum private network and developing Dapps for it
 - Designing and implementing cipher sequence to protect customers' private data
 - Maintain geospatial database (a.k.a postgis)
 - HTML5 game foundation library development
 
All of them are about businesses in single workplace. It means I always contribute for the business by tech, and obtaining next tech challenge.
Go, Zig, C/C++, JavaScript/TypeScript/Node.js...
Of course others are very welcome !!