I'm not good at this stuff, so I'll just say that I'm a software engineer h24, I love to write code and I do this both as a hobby and as my 9-17 job.
My main contribution to the open source community is definitely Unigram: it's a Telegram app written from scratch using C# and C++.
The project has started back in 2016 and during this years a lot of things have changed, but one definitely remains: I try to offer the best Telegram experience on desktop.
Someone would argue that UWP is not the best framework to do so, and I 100% agree on this. Let's see what the future has to offer us.