Michael S.
Customer Success & Retention Specialist | Sales Closer | 10+ Years
I help businesses increase revenue, improve customer satisfaction, and reduce churn through proven Customer Success, Customer Support, and Sales strategies. With 10+ years of experience in Customer Service, Account Management, and B2B Sales, I specialize in managing the full customer lifecycle—from lead generation and appointment setting to onboarding, support, retention, and upselling. I consistently deliver 200%+ of targets by combining strong communication, problem-solving, and a results-driven approach. What I can help you with: ✔ Customer Support (Email, Chat, Phone Support) ✔ Customer Success & Account Management ✔ Retention & Renewals (Churn Reduction, Save Strategies) ✔ Sales & Upselling / Cross-selling ✔ Lead Generation & Appointment Setting ✔ Virtual Assistant (Admin Support, Data Entry, CRM Management) ✔ Inbox & Ticket Management (Zendesk, HubSpot, Salesforce) I’m experienced in handling high-volume support, escalations, and cancellation requests, turning difficult situations into positive outcomes. I use tools like HubSpot, Salesforce, Zendesk, Slack, and AI tools to improve efficiency and response time. If you need a reliable remote professional who can deliver results in Customer Support, Sales, or Virtual Assistance, I’m ready to help your business grow.
Earnings and projects
Last 6 months ÷ 4.5 months active (since Jun 2026)
Last 6 months: $2k
Billed in all: $2,235$2.2k
$980 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 16% in Solution Selling
Ranked by MRR among everyone on Upwork with the skill.
- #10Solution Selling62 freelancers · 🇪🇸 #1Top 16%🇪🇸#1 of 1
- #19Cross-Selling74 freelancers · 🇪🇸 #2Top 26%🇪🇸#2 of 2
- #75Upselling240 freelancers · 🇪🇸 #1Top 31%🇪🇸#1 of 4
- #412Customer Onboarding1,245 freelancers · 🇪🇸 #6Top 33%🇪🇸#6 of 12
- #423Outbound Call1,218 freelancers · 🇪🇸 #2Top 35%🇪🇸#2 of 4
- #526Email Outreach2,050 freelancers · 🇪🇸 #2Top 26%🇪🇸#2 of 6
- #814Client Management2,926 freelancers · 🇪🇸 #12Top 28%🇪🇸#12 of 44
- #848Customer Retention2,511 freelancers · 🇪🇸 #4Top 34%🇪🇸#4 of 23