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There is an impression that no one has guaranteed anything. They just wanted the documents to be signed faster, despite obvious problems with the appearance, not to mention what's inside. Strange guys. I would no longer use such a delivery service unequivocally. I would find something similar...
It's good that all have been eliminated. it is not possible that some of the features of the site worked poorly. This lowers the trust. Meanwhile, the site is very popular. It is necessary to hire good programmers and developers who will constantly monitor the work of the site applications.
It's enough just to time for the work of your site, roll up updates and connect the verified protocols. And all will be well. Well, sometimes you can attract programmers and designers from outside, if you do not get something yourself.
Good templates for sites of subjects of cars, engines and other automobile themes can be looked here. Here you will find templates for the site of any adaptive design and different functionality. As completely free and on a fee basis.