The term automotive engineer is identified in base64 scheme by the sequence YXV0b21vdGl2ZSBlbmdpbmVlcg==, while the MD5 signature is equal to 98f8aa9ac4d19f34d80f096ae228d569. The ASCII encoding of automotive engineer in hexadecimal notation is 6175746f6d6f7469766520656e67696e656572.