setup LTE dongles on my raspberry pi and create prxy

I have done one project with asterisk+dongle so seems i can help you. What is full task? Do you want to make internet gateways? be free to ask me any questions. bye, Pavel

Hello, I read your requirements and Understand Very well And ready to start work from now . I have developed & delivered Web database applications Mobile App development for enterprises & companies, using open source language PHP, MySQL, HTML 5, CSS3, AJAX, JSON, XML, etc. Coding, project and team management is my passion. My expertise comprises of CMS and Frameworks like, content writing, seo, smm, Wordpress, Cake PHP, Laravel, Magento, OS Commerce, Zen Cart, Codeigniter, Joomla, YII Framework, SEO, Social Media Marketing, MVC frameworks, Google Maps, Payment gateway integration, Familiarity with Linux environment and Apache, Javascript, Jquery, Ajax, xHTML, CSS/CSS3, HTML5, XML, XSLT, Flash, Git & SVN. Throughout these years, apart from advanced coding skills; I have good hands on experience in adding value to customer via effective I look forward to hearing from you. Thanks & Regards, Hardik

Done many projects on raspberry pi, handled different security-related projects, on web application as well as on networking and configured different servers.