implement custom scheduler plugin for wordpress

Your task is to implement an custom scheduler plugin which does following: - provide a configuration UI under the Tools menu - the UI has the possibility to define a set of schedules - a delete button to delete a schedule - a create button to create a new schedule - each schedule UI contains ...- input field for the name ...- input field for a cron style schedule (or suggest wordpress style) (input is validated) ...- a save button for update/create ...- a text field to add any text - on each schedule trigger, take the text added to the schedule and trace into a log file with current date, time, the schedule name and the text - scheduler is the wordpress scheduler (not the OS scheduler) if you know plugins, which handle the job already, we are fine to take your suggestions too. We have more plugins to develop, so you even get more work for your honest consulting.... Anyway we will need a custom plugin developed A good starting point for you could be this: [login to view URL] ensure no copied code is used on your delivery. todo: - object oriented programming only! Plugin can be installed, activated, deactivated, uninstalled and of course updated. - schedule creation/configuration handing is implemented in your named ScheduleCrudHandler class - execution of the schedules is implemented in your named ScheduleExecHandler class - you develop on your machine and deliver to our git. From here we zip the plugin and upload it on our env. if you know plugins, which handle the job already, we are fine to take your suggestions too. We have more plugins to develop, so you even get more work for your honest consulting.... What are our requirements? - your code passes PSR checks (PSR-1, PSR-2, PSR-12, PSR-3, PSR-4, PSR-5, PSR-19) - coding requirements: [login to view URL] - create at least one class per each functionality: - ensure separation of concerns, means UI is separated from logic/service class, service class is separated from dataaccess, data access is capsuled. - Use entity and models for handling data, no arrays of primitive types - if you need libs provide them by composer - the runtime is php 7.2+ - delivery in our git Outlook - if you do a good job on supporting our team, we are open to integrate you into regular work What is our budget? we do not disclose our budget nor planned hourly rate. Offer us your best bid. This job is created with a placeholder budget/rate. So ignore our rates/budgets and post your best bid. Communication: Do not wait for our availability here. Just answer, just ask or just reply.