SOPHIA ELO ONUOSA
Abeokuta, Ogun State, Nigeria
Phone:-
Email:-LinkedIn: linkedin.com/in/sophia-onuosa-33a701156
PROFESSIONAL SUMMARY
Results-driven Customer Service Manager with over 7 years of experience leading
customer support, sales, and service operations across financial services, fintech, and
education sectors. Proven ability to improve customer satisfaction, streamline service
processes, manage high-performing teams, and exceed service-level agreements
(SLAs). Strong background in customer relationship management (CRM), complaint
resolution, performance reporting, and team leadership. ATS-optimized with a strong
focus on customer experience, retention, and operational efficiency.
CORE SKILLS
Customer Service Management
Customer Experience (CX)
Team Leadership & Coaching
Complaint & Escalation Management
CRM Systems
Service Level Agreements (SLA)
Customer Retention Strategies
Process Improvement
Performance Metrics & Reporting
Call Center Operations
Conflict Resolution
Sales & Relationship Management
Training & Onboarding
Administrative Support
PROFESSIONAL EXPERIENCE
Customer Service / Sales Manager
ChamsSwitch | Nigeria
2019 – 2023 - Managed daily customer service and sales operations, ensuring timely
resolution of customer inquiries and complaints. - Led and supervised a customer
service team, providing coaching, performance reviews, and continuous training. Improved customer satisfaction scores by implementing structured complaint-handling
and follow-up processes. - Monitored KPIs, SLAs, and service quality metrics, preparing
regular performance reports for management. - Collaborated with sales and operations
teams to improve customer onboarding and retention. - Handled escalated customer
issues and provided effective resolutions to maintain brand reputation.
Customer Service Lead
Page Financials (AXA Mansard Partner) | Nigeria
2016 – 2019 - Provided high-quality customer support for financial products and
services. - Analyzed customer feedback and service data to identify service gaps and
improvement opportunities. - Supported customer retention initiatives and upselling
strategies. - Ensured compliance with internal policies and regulatory service standards.
- Recognized multiple times for meeting and exceeding customer service and sales
targets.
Telesales Representative / Customer Support Officer
Olist | Nigeria
2015 – 2016 - Handled inbound and outbound customer calls, resolving inquiries and
complaints efficiently. - Maintained accurate customer records using CRM tools. Achieved high call-quality and customer satisfaction ratings.
Administrative Officer / Secretary
Harvarde College | Nigeria
2013 – 2015 - Provided administrative and customer-facing support to students,
parents, and staff. - Managed front-desk operations, inquiries, and documentation. Assisted in improving internal communication and service delivery processes.
KEY ACHIEVEMENTS
Improved customer satisfaction and complaint resolution turnaround time.
Successfully led and motivated customer service teams to achieve service
targets.
Recognized for outstanding performance in sales and customer service roles.
Contributed to improved customer retention and brand loyalty.
EDUCATION
Master of Business Administration (MBA) – Management
Bachelor’s Degree
(Secretarial Administration)
CERTIFICATIONS
Certified Customer Service Professional
Certified Sales Analyst
Certified Virtual Assistant (Micro1)
TOOLS & TECHNOLOGY
CRM Systems
Microsoft Office Suite (Word, Excel, PowerPoint)
Customer Support & Call Management Tools
Data Reporting & Analysis Tools
REFERENCES
Available upon request