Hi, dear . good to see familiar angular and Treeejs project
I have rich experience-- 5+ angular development for frontend and powerful backend -python, php, node.js.
I have mastered powerful angular services , directives , routing and elegant design with material and can combine with Ajax.
I am confident for all angular version- especially 8 and 10.
I want to work with you for long time and I think we could be good partner. Best regard to your work and your family.