SEO for our website which is in English and Spanish

We are looking for SEO experts, we have created a website in joomla in two languages ??(Spanish and English), we need a budget specifying: -Total time about to take the work of freelancer -Perspectives & Objectives which are obtained by optimizing the website, I mean explaining what kind of guarantees can you give us upon completion of the project having waited time -Approximate time to take indexing so that we can see the results in the search engines, mainly Google. -Detailed explanation of work to be performed by the freelancer. We understand that within the SEO work to make you must include the registration of our products and services in major search engines. Our website offers services "cloud storage" "private domain registration", "hosting", "web design work" and "computer maintenance (IT)". The work is oriented to global searches of Spanish in Spain, Latin America (Spanish speaking), and part of English for UK , and English-speaking countries. The website is ready for display on the language of the browser of origin. To assess your budget you need to clearly answer us all our requirements detailed above. You should send an end BUDGET. Thank you for looking at our job for freelancer worker.