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Dexter Miller

IT Manager & Automation Engineer

Summary

IT Manager and automation engineer with 6+ years at Applied Technology Group, progressing from intern to Tier 1 Manager. Specializes in designing and deploying automated workflows that eliminate repetitive manual work, leading first-line support teams for managed service clients, and building data visualizations that surface operational insights in real time. Computer Science graduate with a strong foundation in algorithms and software development.

Experience

Tier 1 Manager – Present

Applied Technology Group — Fort Wayne, IN

Intern Helpdesk Projects Engineer Tier 1 Manager
  • Manage first-line support engineers responsible for all managed IT clients, overseeing escalation routing, team performance, and continuous process improvement
  • Built and deployed an automated email ticket dispatch workflow in Rewst that parses, categorizes, and assigns 60–100 tickets per week with no manual triage
  • Designed a Timesheet Audit automation (originally Python, migrated to Rewst) that flags discrepancies and notifies engineers directly, saving ~1 hour of review per week
  • Developed Ticket Auto Escalation, Attendance Reporter, and Time Off Report workflows in Rewst, eliminating recurring manual tasks across the team
  • Built a suite of Grafana dashboards covering call queue performance (engineer metrics, call volume, arrival and missed call heatmaps) and backup system health across all managed clients
  • As Projects Engineer, onboarded new clients and deployed full IT stack (networking, endpoints, cloud, security) for incoming managed service agreements
Production Associate

Key Fasteners Corporation — Fort Wayne, IN

  • Operated heavy manufacturing equipment in a high-precision production environment
  • Developed attention to process discipline, workplace safety protocols, and quality standards
Food Service

Swiss Village Inc.

  • Sustained consistent employment for six years while completing full-time undergraduate education
  • Developed customer service, time management, and the discipline of managing long-term commitments

Notable Projects

  • Auto Dispatch Workflow (Rewst): Parses inbound support emails, classifies by priority and category, and auto-assigns to the correct engineer — handles 60–100 tickets/week
  • Call Queue Dashboard Suite (Grafana): Four dashboards providing real-time and historical visibility into call queue volume, engineer performance, and missed-call patterns
  • AI Game Suite (JavaScript): Tic-Tac-Toe and Connect Four with fully implemented MinMax and Alpha-Beta Pruning algorithms; built as senior capstone project at Indiana Tech
  • Backup System Monitor (Grafana): Surfaces failed backup jobs across all managed client devices at a glance, replacing daily manual checks