Hi there,
I am a very experienced developer worked on a lot of very complex applications (web and desktop)
Front end:
I have great knowledge of JavaScript, JQuery, AJAX, React.js, CSS, Bootstrap, Vue
Also, I am an expert using PHP, ASP.NET and nodejs as backend.. Php framework: CodeIgniter
REST-API's, getting data or creating API services
MySQL, MSSQL, NoSQL databases
Very skilled using google API's - google maps, Gmail...
Bootstrap, Node.js,
Some knowledge of typescript, backbone, dust, requirejs.
Firebase: using and authentification
Great experience in building complex systems such as ERP, CRM and similar.