Custom Database Backend LAMP

We need a developer to build and develop interactive data entry pages for custom databases, we will provide all the database schema and details, developer will be responsible for implementing the details. 1. Design and develop a mysql database, write complex Sql queries, build plain (no css style desing etc, only functionality) php pages with ajax integration, make web service calls across different servers 2. Python could be used instead of php (we are still deciding), no framework for Cruds etc, plain php with native/open source libraries as required 3. Deliver project in a single zip format, instantly deployable to production (linux) environment (database dump, php/python code etc everything) 4. Deliver tested to be proven that system working 100%, 5. Be able to communicate effectively over emails/skype and other online tools (Good English verbal and written skills) 6. Prompt responses, available and online most of the time 7. Deliver on scope time and budget, extra work/out of scope requirements will be compensated within change management perspective 8. We are developers so developer should be OK to responding to questions regarding to implementation technical questions, not bothered or annoyed by our inquiries 9. Positive, can do attitude, fair personality is greatly appriciated 10. We will pay in USD, on time no issues, for every minute developer puts into work