Greetings,
Sir, I've gone through your project description and understood that you have some site optimization issues regarding flawless navigation and conflicting paths with sessions issues. You want you site become smooth and perfect regardless it's paths with or without "www" keeping paths on http and https both.
I'm available to discuss with additional details and get started. Please come with up front query, if you have any? I'm sure you'll give me a chance to work with you and definitely will enjoy the quality of work with us :), as we provide the state of art solutions of problems. You can ping me to anytime to discuss, I'm flexible with timing.
Thanks,
Ahmed T