Thank you for looking at our bid. May be you want this application to linked to cloud excel sheet, also usual authentication flow and back end. We can propose a hosted application that also updates google docs (or other cloud spread sheet)
Relevant Skills and Experience
11+ years on Freelancer, many projects needing combination of skills - PHP MVC, Python, jQuery, Google/AWS APIs
Proposed Milestones
$750 USD - Wire-frames/mock-ups, analysis of features and discussion 2 weeks
$2000 USD - Testable build, 3-4 weeks
$500 USD - Testing, minor changes, issue fixes, unforeseen issues 2-3 weeks
$83 USD - 4 weeks additional support, production issue fixes, support
Kindly respond to discuss these further.