Look at the PDF for a brief explanation of the problem.
I hope to see you in chat. Though I am new to freelancer.com I am an experienced developer with full-stack knowledge and career. I'm sure I can do this perfectly. Thanks for your kind attention.
Hi there, This is humayun, Having Many years of Experienced in web and software development. i can share you my portfolio. Looking forward to good Clients and Long-term relationship.