Design, develop, test, and implement HL7 interfaces. Detailed working knowledge and hands - on experience with HL7 V2.x and V3.x interfaces. Worked on different HL7 message types like Admit Discharge Transfer (ADT), Results (ORU) Working knowledge in XML, CCD and CDA. Good understanding of HIPAA rules. Familiar with healthcare IT standards such as LOINC, ICD-9/ICD-10, SNOMED. Developed test cases including unit, integration, and user acceptance, validating the HL7 message data as per the busines