Hey this is Jay here owner of UPitcs pvt ltd - India. As you are looking for someone to upgrade your old website to new tools such as mobile compatibility, social media interactor and etc. i just wanted to let you know that we as a company has 30 employee who are highly experienced in the field of open source technologies. I am sure together we can make a great team and it will be in your favour for sure. service such as delivering and explaining the flow to you and set up project in your local machine if required. As a technical part , we will make it fully secure , attractive as per your need and build with new technologies. For open source we will not only stick to wordpress , but we suggest you to first give us requirement and then choose the best from it- which Technology to use. Example are easydatasearch.com/easydata2/marpidi project are in pipeline which is in progress by my UPitcs and also you can visit https://www.upitcs.com