Hello, i have read your requirements, i really confident that i i can finish all works effectively because of my experience in computer science. let me introduce myself, i am a software engineer who has 5+ years experience, i usually build some big projects like ERP, GIS, HRIS etc. you won't regret if you choose me, i will give you some proofs if needed.
P.S i am new freelancer. Please give me a try.