Hello!
You wrote that,
"We are hiring a large, highly competent and experienced company or team of professionals to assign a big job."
and, you say you need:
"...create a completely new mobile-friendly website by migrating our former Joomla website into a new platform, based on WordPress."
It's our area of expertise and we want to establish good relationship, providing quality results for this task.
We're team of web developers, who are willing to collaborate and establish good working relationship.
We make web-development (sites, portals, applications, plugins). We know HTML/CSS/JS, PHP, Mysql, Joomla and of course Wordpress (themes, plugins). Honestly speaking, for a number of your criteria, we lack experience. But we would like to make up for it.
Our team has the resources and capabilities to implement Wordpress Web application to test ready solution.
We're full of enthusiasm and will work hard (have a slog on), and act professionally. (all - to gain your trust)
If it sounds interesting for you we're ready to work for less money, even for free (no money at all).
Just because realizing your task, we will give you a quality solution, and get invaluable experience.
Please share your opinion. What do you think?
Warmest regards,
Vitaliy and friends