Update Joomla to work with PHP7 + change one custom file

hi i am a fullstack web and application developer. i have about 9 years of experience and most of my activity in developing extensiosn and templates has been for cms. my purpose is the quality of your work and your satisfaction.

You have Joomla version work and custom PHP code so within 30 is impossible. discuss with me with website and let me review code of it and see what complication in version change and accordingly i cn tell you price for it. so let me know please. discuss with me as i am a custom coding expert in PHP and i can work with you on this.

Hello, dear client. I am very interested in this project. I am very, very familiar with php version upgrade. I dealt over 17 php version upgrade projects. ...core php, vitigerCRM, vapro marketing system etc. Please review my profile page. I can deliver you high-quality result in the right time I look forward to hearing from you Warm Regards

Provide access to the server and I will help you with your config changes. Able to start immediately contact through chat.

Hello, I am new to freelancer but not to development. I have good hands in coding. Hi, I am very much interested in your project. I've already done this kind of project before. I believe that my 9+ years of successful experience makes me highly qualified for this project. I'm sure that I would be a great asset to this project. Skills: Wordpress, Magento, Opencart, laravel, CI, Cake PHP, Woocommerce development and customization, theme development, plugin development and responsive web design. Contact me and then we are already done the first great step. Thanks Regards,