a person who designs, builds, or maintains engines, machines, or structures

इंजीनियर

English Usage: The engineer was awarded for his innovative designs.

Hindi Usage: इंजीनियर को उसके नवोन्मेषी डिज़ाइनों के लिए पुरस्कार मिला।

the person with the highest rank or authority in a particular area or organization