The client is a state National Guard organization, a component of the United States National Guard serving both its state and the nation, and it tracked soldier attendance manually with Excel spreadsheets uploaded into SharePoint. i3solutions built the mission attendance solution on SharePoint, C#, and JavaScript, sized for missions spanning multiple states with team sizes ranging from 50 to 10,000 soldiers: a dedicated SharePoint space for each mission, plus workflow automation for attendance entry, correction requests, and roll-up into a master record covering the length of the entire mission. Delivered as a SharePoint development engagement, the solution reduced manual data entry by 60%, saving ~$180k annually in staff time; mission teams generate daily and cumulative attendance reports in minutes instead of hours, an estimated 40–50% improvement in operational throughput; the Guard achieved a 95%+ data accuracy rate, validated through audit logs; and automated validation rules and integrated payroll logic reduced payroll discrepancies by ~$250k per year.