An developer, also known as an internationalization developer, is responsible for designing and implementing strategies that ensure software can be adapted for various languages and regions without changes to the source code. They handle character encoding, date/time formats, number formats, text direction, and more. They also manage localization () to tailor software to a specific culture or locale. Their role is crucial in developing globally competent software that can seamlessly function across different geographical and linguistic boundaries, thus enhancing the product's global usability and market reach. They collaborate with linguists, translators, and other developers.