Greetings,
understood the requirements of your project Need a social media psd pack and have read your description that "hola a todos, estoy en busca de plantillas editables para mi cliente, su compañía trabaja con redes ......" so on
I am experienced photoshop artist with skills including Diseño con Photoshop, Diseño gráfico, Redes sociales and Photoshop.
I am having years of experience in professional graphic designing, you can go through my profile :
https://www.freelancer.com/u/LetsDezign.html
Do you need any specifc required size ?
Want to discuss further ? easy , click the chat to get started