Mostafa O.
Customer Service & Technical Support Expert | Phone, Chat & Email
Career Summary: With six years of proven expertise, I am a dedicated customer service professional passionate about delivering top-notch support. My career at Optimum allowed me to master Technical Support, Billing, Email, Chat, General Inquiries, and Appointment Scheduling, all while assisting over 90,000 customers. Fluent in English, I’ve honed my ability to solve complex technical issues quickly and efficiently, always putting customer satisfaction first. My strong attention to detail, active listening, and empathy ensure clients receive personalized, effective solutions that exceed expectations. Let’s work together to create outstanding customer experiences that drive success! Key Skills & Expertise: ✅ Live Chat, Email & Phone Support – Delivering fast, professional, and empathetic assistance. ✅ Technical Support & Troubleshooting – Helping customers resolve software, service, and account-related issues. ✅ Billing Assistance & Payment Support – Handling billing inquiries, refunds, and account adjustments. ✅ General Inquiries & Customer Engagement – Providing accurate, helpful information while maintaining high service standards. ✅ High-Volume Call Handling – Managed 30–60 calls per day, maintaining key performance metrics (AHT, FCR, NPS) ✅ Appointment Scheduling & Coordination – Managing customer bookings, follow-ups, and scheduling changes. ✅ Order Processing & Tracking – Assisting with order placements, modifications, refunds, and shipping updates. ✅ Account Management & Access Support – Helping customers update account details and resolve login issues. ✅ Ticketing & Escalation Handling – Logging customer issues, following up, and escalating cases when needed. ✅ Product & Service Assistance – Guiding customers through product usage, troubleshooting, and feature explanations. ✅ Data Entry & Documentation – Accurately maintaining customer records and tracking interactions. ✅ Remote Work Expertise – Thriving in virtual environments with tools such as: Dart, Zendesk, Slack, Plain, Qcontact, Shopify, Remedy, Boost, IBA, ITT, VT, and VMware. I am passionate about delivering outstanding customer experiences that drive business success. Let’s connect and discuss how I can support your business!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $12k
Billed in all: $37,192$37k
$5.9k in the last 6 months
Across 7 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Virtual Assistance
Ranked by MRR among everyone on Upwork with the skill.
- #18Team Alignment214 freelancers · 🇪🇬 #1Top 8%🇪🇬#1 of 7
- #76Inbound Inquiry1,295 freelancers · 🇪🇬 #4Top 6%🇪🇬#4 of 16
- #151Product Knowledge2,128 freelancers · 🇪🇬 #3Top 7%🇪🇬#3 of 26
- #317Customer Satisfaction3,986 freelancers · 🇪🇬 #7Top 8%🇪🇬#7 of 79
- #366Phone Communication6,538 freelancers · 🇪🇬 #6Top 6%🇪🇬#6 of 159
- #388Phone Support5,089 freelancers · 🇪🇬 #7Top 8%🇪🇬#7 of 68
- #758Online Chat Support11,527 freelancers · 🇪🇬 #15Top 7%🇪🇬#15 of 161
- #761Technical Support11,267 freelancers · 🇪🇬 #22Top 7%🇪🇬#22 of 251