Mahmoud Abu Zena

Senior Customer service representative

Dubai – Al Muraqqabat, UAEmahmoud-eltanekhy-5ba74b245

Profile summary

Customer service professional with over 3 years of experience in telecom CRM systems, social media support, and technical assistance. Skilled in troubleshooting, managing high-volume tickets, and resolving inquiries across multiple channels (phone, chat, email, and social platforms). Proven ability to achieve 95% first-call resolution and exceed quality benchmarks while enhancing customer satisfaction .

Career highlights

Enhanced Service Quality Scores: Achieved performance scores of 90 to 95 percent, enhancing overall service quality.

Ensured Inquiry Resolution Compliance: Ensured SLA compliance above 90 percent in inquiry resolution.

Key skills

Skills
Customer Interaction & Conflict ResolutionTelecom CRM Systems: Ticketing & Case ManagementSocial Media Chat & Multi-Channel SupportPhone Etiquette & Professional CommunicationSales Support & UpsellingData Entry, Excel Reporting & AccuracyProblem-Solving & Team CollaborationTime Management & Service ExcellenceAI-powered Customer Service ToolsCustomer Journey MappingSentiment AnalysisChatbot Management & OptimizationCustomer Success Management

Professional experience

Senior Customer service representativeJan 2024 - Sep 2025
Sutherland Global Company, Du telecom account | Alexandria, Egypt

Handled 30–40 daily calls with a 95% resolution rate. Maintained 100% accuracy in CRM updates with zero documentation errors. Processed billing and service requests within SLA timelines.

  • Handled 30–40 daily calls with a 95% resolution rate.
  • Maintained 100% accuracy in CRM updates with zero documentation errors.
  • Processed billing and service requests within SLA timelines.
Customer Service RepresentativeApr 2023 - Dec 2023
WE Telecom via Exceed | Nasr City, Egypt

Managed 30+ daily customer requests with consistent accuracy. Recorded information following service standards with zero major errors. Received inbound calls and performed follow-up outreach to ensure full resolution of customer cases.

  • Managed 30+ daily customer requests with consistent accuracy.
  • Recorded information following service standards with zero major errors.
  • Received inbound calls and performed follow-up outreach to ensure full resolution of customer cases.
Sales AssociateJun 2022 - Mar 2023
Zahran Mall | Alexandria, Egypt

Served 30 to 40 walk-in customers per shift and delivered tailored guidance to improve the overall service experience Improved communication skills while assisting 30 to 40 customers in a fast-paced service environment.

  • Served 30 to 40 walk-in customers per shift and delivered tailored guidance to improve the overall service experience Improved communication skills while assisting 30 to 40 customers in a fast-paced service environment.

Education

Bachelor's DegreeJan 2020
Damanhour University