Sofia Alvarez
Customer Service Representative
Dublin
Professional summary
Customer Service Representative with 6 years of experience across phone, chat and email support in retail and subscription services. Resolves billing and returns issues accurately, de-escalates tense contacts and writes help articles that reduce repeat queries.
Experience
Customer Service Representative · Liffey Home Goods
2021 – Present
- Resolved 45–55 phone, chat and email contacts per day in Zendesk, maintaining a 92% customer satisfaction score across 2023
- Processed refunds, returns and warranty claims, cutting average claim turnaround from five working days to three through cleaner documentation
- Wrote 30 knowledge base articles on delivery delays and returns, which reduced repeat contacts on those topics by about 15%
Customer Support Advisor · Harbourview Digital Subscriptions
2018 – 2021
- Handled billing disputes and plan changes in Salesforce Service Cloud, reconciling accounts accurately and meeting internal compliance checks
- Raised first contact resolution from 71% to 78% by confirming account details upfront and using a standard troubleshooting checklist
- Coached four new hires on call handling and quality scoring, helping them reach full ticket targets within six weeks
Skills
Zendesk · Salesforce Service Cloud · First Contact Resolution · Conflict De-escalation · Refund and Returns Handling · Knowledge Base Writing · Live Chat Support · Ticketing Systems · Active Listening · Net Promoter Score
Education
- Bachelor of Arts, Business and Communication — Dublin City College (2018)




