
João Vitor
Professional Customer Service
Skills

See my services

Work experience
Customer Service & E-commerce Support Specialist
Renner • Full-time
Aug 2025 - Jun 2026 • 10 mos
• Handled remote customer support across voice (credit card desk) and chat (e-commerce) channels. • Managed financial support: credit card issuance, limit management, invoice disputes, and duplicate bills. • Resolved post-sales issues: order tracking, account updates, returns, delays, and ticket escalation.
Customer Experience Representative (E2E) - Level III
Vivo • Full-time
Nov 2023 - May 2025 • 1 yr 6 mos
• Provided remote end-to-end customer support, consultative sales, and plan upgrades (mobile, fiber, TV). • Performed technical troubleshooting, remote network diagnostics, and field technician dispatch. • Managed financial requests: invoice disputes, plan changes, payment processing, and account unblocking.