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Como contratar um ótimo Ext JS Developer freelance
When hiring a freelance Ext JS developer you'll want to ensure that the candidate has a strong command of the language and understands best practices for the MVC design pattern. You may also wish to hire a freelancer for specific components such as data grids, form creation, code refactoring or building out custom plugins.
To find the right freelancer for your project, take the time to examine their portfolios, read client reviews and ask questions in interviews. Hourly rates can vary widely depending on experience and location but typically expect to pay between $30 and $100 an hour.