Summary
Overview
Work History
Education
Skills
Timeline
CustomerServiceRepresentative

Sabrina Adeyinka

Columbia

Summary

Detail-oriented and service-driven Healthcare Office Administrator with over 30 years of customer service and administrative support experience across retail, hospitality, logistics, and in-home care settings. 17 years on current job and my current role as a Serviceability Specialist. Brings strong front-desk operations, documentation accuracy, scheduling, and confidentiality practices aligned with healthcare standards. Experienced in client support, recordkeeping, and professional communication, with a demonstrated ability to adapt quickly to healthcare office workflows and compliance requirements.

While my administrative experience was gained outside of a clinical office, my background in front-desk operations, documentation, confidentiality, and in-home care has prepared me to transition successfully into a healthcare office environment.

Overview

2026
2026
years of professional experience

Work History

Serviceability Specialist

Charter Communications, Spectrum
West Columbia, SC
2017 - Current
  • Developed and implemented process improvements to enhance operational efficiency.
  • Collaborated with cross-functional teams to streamline project workflows and increase communication effectiveness.
  • Analyzed customer feedback data to identify trends and recommend service enhancements.
  • Trained new staff on company policies, systems, and best practices for optimal performance.
  • Followed all company policies and procedures to deliver quality work.
  • Maintained overall safe work environment with employee training programs and enforcement of safety procedures.

Quality Assurance Specialist

Time Warner Cable
West Columbia, SC
2012 - Current
  • Conducted comprehensive testing of software applications to ensure compliance with quality standards.
  • Developed and implemented quality assurance protocols to enhance product reliability and performance.
  • Collaborated with cross-functional teams to identify and resolve defects in production processes.
  • Led root cause analysis initiatives to uncover issues and improve overall product quality.
  • Streamlined documentation processes for tracking defects and corrective actions taken.
  • Analyzed customer feedback data to drive continuous improvement in product offerings and services.
  • Provided regular updates to team leadership on quality metrics by communicating consistency problems or production deficiencies.

Customer Service Representative

Time Warner Cable
West Columbia, SC
2008 - Current
  • Resolved customer inquiries efficiently utilizing CRM software to enhance user satisfaction.
  • Assisted in troubleshooting technical issues, guiding customers through step-by-step solutions.
  • Educated customers on service features and benefits, promoting effective usage and retention.
  • Collaborated with team members to improve workflow processes, enhancing overall service delivery.
  • Managed high-stress situations effectively, maintaining professionalism under pressure while resolving disputes or conflicts.

Administrative Support / Front Desk Operations

IHG Army Hotels
Columbia, SC
2016 - 2017
  • Supervised front desk operations, ensuring seamless guest check-in and check-out processes.
  • Trained and mentored staff on best practices in customer service and hotel management systems.
  • Coordinated with housekeeping to maintain high standards of room readiness and cleanliness.
  • Organized staff schedules according to anticipated occupancy levels, minimizing overtime costs while maintaining adequate staffing levels at all times.
  • Streamlined check-in and check-out processes for increased efficiency and guest satisfaction.
  • Handled escalated guest complaints professionally, working towards resolution while maintaining composure under pressure.

• Processed payments, reconciled cash, prepared daily financial documentation Maintained accurate records, logs, and reports.

Education

No Degree - Computer Science

Midlands Technical College
West Columbia, SC

Diploma, Certificate - Home Health Aide

Expert Skills
San Diego, CA
01-2026

No Degree - Notary Public

Expert Skills
San Diego, CA
01-2026

Skills

  • Front Desk & Patient-Facing Support
  • Scheduling coordination
  • Confidential Records & Documentation
  • Effective communication via phone, email, and in-person
  • Data entry proficiency
  • Administrative intake support
  • Office Organization & Workflow Support

    Microsoft Office (Word, Outlook, Excel)

  • Customer relations
  • Expert problem solving
  • Analytical thinking
  • Documentation management
  • Experience in remote collaboration

Timeline

Serviceability Specialist

Charter Communications, Spectrum
2017 - Current

Quality Assurance Specialist

Time Warner Cable
2012 - Current

Customer Service Representative

Time Warner Cable
2008 - Current

Administrative Support / Front Desk Operations

IHG Army Hotels
2016 - 2017

No Degree - Computer Science

Midlands Technical College

Diploma, Certificate - Home Health Aide

Expert Skills

No Degree - Notary Public

Expert Skills
Sabrina Adeyinka