Vtiger access denied errors on login. 6.2 to 7.x upgrade

Hi, I will fix access denied issue..in https it may not getting in proper condition. I am vTiger,wordpress,PHP programmer having 5 years of experience. I am very good in wordpress,php,mysql,joomla. Recently done these projects [login to view URL]

Hi, I have read your requirements, I will definitely help you in configurations and setting up the Project as per your requirements. We are an IT company located in New Delhi (India), we deal in server hosting, website development & designing. If you can give opportunity then I will do this job for you. Have a look at my expertise/skills. I have versatile experience in setting-up and managing various servers, optimizations and troubleshooting them for the best usage and fine tuning the security aspects. I have experience in cloud hosting like AWS, Azure ,Digital ocean Linode and google hosting. I have expertise in migrating website or applications from one server to another with the lowest possible downtime.I have set up and maintained clusters of DNS server, web servers using Apache / Nginx controlled by a load balancer, Database server configurations and migrations of MySQL, PostgreSQL, Mongo DB, etc. I am always interested in new projects and look forward to discussing how we can work together. I can provide industry reference if needed. Thanks & Regards Pravesh Kumar