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Customer Service & Administrative Support Specialist

Location:
Lewisville, TX
Posted:
August 25, 2026

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Resume:

**** ********* *****, *** ****

Lewisville, Texas 75067

817-***-****

***********@*****.***

Halie A. De Leon

Customer Service Administrative Support Client Relations Professional Summary

Detail-oriented customer service and administrative professional with experience supporting office operations, client communication, scheduling, invoicing, and recordkeeping. Experience in working with customers, handling multiple priorities, resolving issues, and providing professional support in both office and remote environments.

EXPERIENCE

Guardian Pool Service, Lewisville TX

Office Manager Sales Assistant Personal Assistant June 2025 - PRESENT

● Manage daily office operations including scheduling, invoicing, QuickBooks, recordkeeping, expense tracking, and payroll assistance.

● Serve as the primary point of contact for clients, vendors, and technicians, handling phone calls, emails, appointment scheduling, and customer concerns.

● Support sales and service operations by preparing estimates, coordinating technicians schedules, following up with clients, and handling warranty-related communications.

● Provide administrative support to the company owner, including payroll assistance, supply ordering, digital filing, spreadsheets, correspondence, and other business-related tasks.

Agnew Hardware, Fort Worth TX

Remote Administrative Assistant

February 2023 - May 2025

● Managed day-to-day administrative tasks remotely, including creating invoices, collecting customer payments, processing orders, completing data entry, and maintaining accurate records.

● Handled customer and vendor communication through phone calls and email, answered questions, provided updates, and assisted with resolving customer concerns.

● Coordinated parts deliveries and installation appointments by communicating with customers, vendors, and installers to ensure parts and services were scheduled appropriately.

● Managed inventory ordering and administrative records using QuickBooks, Google Sheets, Gmail, and vendor websites while keeping information organized and up to date.

Hobby Lobby, Grapevine TX

Cashier Customer Service Manager

March 2021 - February 2023

● Started as a cashier and earned a promotion at age 18 to Customer Service Manager, taking on increased responsibility for front-end operations, customer service, and associate support.

● Supervised and supported front-end associates, helping coordinate daily operations, address customer needs, and maintain an efficient and welcoming environment.

● Handled incoming customer calls and in-store questions, returns, and concerns while providing professional assistance and resolving issues in a timely manner.

● Managed cash handling, register balancing, scheduling, employee training, and daily reports while maintaining accuracy and following company policies.

EDUCATION

Trinity High School, Euless TX

High School Diploma, May 2022

Relevant Experience:

● Office Clerical

Assistant

● Yearbook Staff

Coursework:

● Keyboarding

● Computer

Applications

Leadership:

● Gymnastics Team

Captain

● Cheerleading

Team Captain

Skills

Administrative & Operations:

Executive Support Office Management

Scheduling Management Calendar Management

Expense Tracking Digital Filing

Software & Tools:

QuickBooks Microsoft Office

Google Workspace Zoom

Client & Communications:

Customer Service Phone & Email Etiquette

Conflict Resolution Team Leadership



Contact this candidate