The integration of subject matter experts with deep functional experience into a development team has been shown to pay large dividends. These functional SME’s have the training, experience, and credibility to gain the trust of the client, development team, and the user community. Resilient Solutions has been a major subcontractor supporting the Army’s Total Ammunition Management Information System (TAMIS) global community of 7000+ users since 2014. TAMIS manages all ammunition for the Army and Marine Corps from industrial base to the troops on the ground. The RSL team is a unique mix of ammunition system functional expertise and technical software developers. Our functional subject matter experts are the interface between the TAMIS user community and the technical development team. They also ensure effective communication between the government clients (Who share a functional background) and the technical developers. Our team is also responsible for the development of all training materials, delivery of training to the user community, and conducting Tier I and II help desk operations. We employ the best subject matter experts with extensive operational experience to ensure top quality support for the warfighter.