Also I am familiar with linux server administration: Apache, Nginx, MySQL, PHP, Mail, Cryptocurrency Nodes, Proxy and other servers configuration.
My last year experience is DApps , ethereum smart contracts, bitcoin and cryptocurrency researchment, messengers and trade bots development.
You can check my last works below in Portfolio.
I am working as developer already 9 years, so there is a lot of projects that is not included to portfolio, as this projects is already dead, or change website design. So here you`ll see only latest and live websites.