Hello Sir,
I read your requirement and I am sure that help you in this task.
We are a team of 5 years of experience in iOS, android, design, ROR, sharepoint and api development.
Relevant Skills and Experience
We have worked on more than 50+ projects. So we can help you easily.
Give me a chance I won't disappoint you.
Thanks
Proposed Milestones
€250 EUR - Calendar Development
Stay tuned, I'm still working on this proposal.