Portfolio: Technical, People Management, and
Customer Service Experience of Gil Martin A.
Garcia
A Comprehensive Overview of Skills and Achievements
Portfolio: Technical, People Management, and Customer Service Experience of
Gil Martin A. Garcia
Technical Experience
• 7+ years providing frontline & advanced IT support across
service desk and MSP environments
• Troubleshoots PC, Mac, mobile, printer, VoIP and
LAN/WAN issues to root-cause resolution
• Admin for ConnectWise, Zendesk & ServiceNow;
experienced with TeamViewer, AnyDesk & RDP
• Led infrastructure upgrades (Azure AD, O365, VMware)
that cut downtime by 30%
• Created ITIL-aligned SOPs and knowledge base articles
improving first-call resolution to 92%
• Consistently maintained 98% customer satisfaction scores
People Management Experience
IQOR – T-Mobile Tech Assistant Coach -)
T-Mobile Training Mentor -)
• Guided and coached 15+ tech specialists on complex
troubleshooting.
• Designed a 4-week onboarding curriculum for new tech
experts.
• Conducted weekly 1-on-1 sessions, boosting team
CSAT by 12%.
• Facilitated classroom and virtual labs on network,
device, and systems knowledge.
• Monitored KPIs, delivered feedback, and created
targeted action plans.
• Mentored 30+ hires, achieving a 95% certification pass
rate.
• Led Lean continuous-improvement projects, reducing
AHT by 8%.
• Strengthened communication, empathy, and
problem-solving via role-plays.
• Managed scheduling, performance reports, and
cross-team coordination.
• Collected learner feedback and updated materials to
meet T-Mobile CARE standards.
Customer Service
Experience
• Tech Expert providing support for T-Mobile,
Uber and Disney Streaming
• Resolved complex technical and account
issues with an average handle time under 6
min
• Maintained 95 %+ CSAT and top-quartile NPS
through clear, empathetic communication
• Proactively educated users, reducing repeat
contacts by 18 %
• Earned multiple “Top Performer” awards,
Q4-2023 (T-Mobile)
Notable Achievements
• Raised customer satisfaction (CSAT) from 82% to 94% in one year through proactive
outreach and expanded self-service resources
• Cut average resolution time by 37% after redesigning the L1–L3 escalation workflow and
introducing real-time dashboards
• Streamlined support operations by consolidating three ticketing tools into a single ITSM
platform, reducing license costs by 18%
• Earned successive leadership appointments, culminating in management of a 15-member
cross-functional team based on consistent delivery of results
Skills & Expertise Overview
• Service Desk & Technical Support – 8+ years delivering Tier
1-3 support for Windows, macOS & Linux environments;
hardware break-fix; ticketing systems (ServiceNow, Jira);
remote tools (SCCM, TeamViewer)
• System & User Management – Administration of Active
Directory, Azure AD, Exchange Online and Google
Workspace; identity lifecycle, group policies, MDM (Intune,
Jamf)
• Customer Service & Communication – ITIL-aligned incident,
problem and change management; SLA tracking; end-user
training, mentoring and executive reporting
• Operational Excellence & Problem-Solving – Root-cause
analysis, automation with PowerShell/Bash, process
documentation, KPI monitoring and continuous improvement
initiatives
Contact:-| Cavite, Philippines