Hello there!!
I have gone through your post and I believe I am a good candidate for this job as all of the skills mentioned here belongs to my strong zones particular...>
I am a professional freelancer having over 6 years of experience in dealing with almost all kind of websites and application weather it belongs to small or a large scale.
also i am work on concurrency exchange api.
My skillset includes :php,codeigniter,laravel, wordpress, wordpress theme creation/customization, Plugin creation/customization, woocommerce,anroid,ios
HTML5, CSS3, javascript, jquery, JSON,Bootstrap, effective schemas for SEO.