Alyssa Arellano
Brighton,CO
Summary
Personable and detail-oriented professional with a strong aptitude for rapid learning and adaptation. Possesses foundational knowledge in fleet management and administrative processes, including scheduling and record-keeping. Committed to streamlining operations and enhancing organizational efficiency through a proactive approach to problem-solving and a dedication to continuous improvement. Eager to contribute to team success through effective communication and collaboration.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Fleet Administrative Assistant
Hooper Corporation
Commerce City, CO
02.2025 - 02.2026
- Assisted the accounting department by matching accounts payable with corresponding invoices and receipts to ensure accurate financial records.
- Processed invoices, receipts, and performed data entry and data analysis to maintain organized and accurate documentation.
- Supported operational workflow by collecting and delivering parts to mechanics and coordinating with relevant departments.
- Managed payroll timesheets for Department of Motor Vehicles (DMV) submissions and maintained compliance with reporting requirements.
- Maintained office organization through structured filing systems, databases, and report preparation.
- Coordinated office communications via phone, email, and mail, and scheduled meetings, appointments, and travel arrangements.
- Handled office supply inventory and performed basic bookkeeping duties to support daily administrative functions.
- Provided administrative support to staff and executives to ensure efficient office operations and workflow management.
Accountant Specialist
Alpine nissan
Denver, CO
09.2024 - 01.2025
- Perform daily financial and administrative operations, including processing checks and deposits, managing accounts receivable and accounts payable, preparing and distributing AR statements, and overseeing billing accounts and deal-related billing.
- Maintain accurate inventory records by conducting parts inventory audits and monitoring charge accounts.
- Manage documentation and compliance tasks, including scanning title documents, creating deal jackets for incoming vehicles, and following up on overdue titles and outstanding Manufacturer's Statements of Origin (MSOs).
- Support office operations by ordering supplies, coordinating maintenance requests, and processing warranty cancellations.
- Prepare and issue company checks and maintain regular communication with vendors to ensure efficient business operations.
HR Assistant/ Onboarding Specialist
O'Meara Motors
Northglenn, CO
06.2023 - 01.2024
- Orientation sessions help welcome new employees to the organization
- Payroll information is managed by collecting time and attendance records
- Employee data reports require assembling, preparing, and analyzing data
- Accurate data handling ensures timely and correct report submission
- Onboarding new employees is essential for successful integration into a company
- It involves introducing employees to the organization's structure, mission, culture, and values
- Onboarding specialists guide and facilitate the entire process
- New hires receive a clear understanding of their roles and performance expectations
- The process helps create a positive and welcoming work environment
- Effective onboarding boosts employee satisfaction, productivity, and retention
Data Entry Specialist (Contract)
ATA Services, Inc
Lakewood, CO
11.2022 - 05.2023
- Exhibited strong expertise in data preparation and control operations by meticulously ensuring that all records were accurate and complete. This involved a systematic approach to data registration and verification, where rigorous checks were conducted to confirm the integrity of the information. Additionally, I efficiently transitioned data from paper-based documents into computerized systems, streamlining the process and enhancing accessibility while maintaining high standards of quality and precision.
Education
High school diploma -
Weld Central Senior High School
Keenesburg, COUpper secondary education - undefined
Skills
- Customer service
- Accounting and bookkeeping
- Time management
- Teamwork and collaboration
- Fast learner
- Multitasking and time management
- Accounting Software: QuickBooks, SAP, [add others you've used]
- MS Office: Excel (PivotTables, VLOOKUP), Word, Outlook
- Data Entry, Invoice Processing, Financial Reporting, Payroll
Certification
State license
Languages
English
Timeline
Fleet Administrative Assistant
Hooper Corporation
02.2025 - 02.2026
Accountant Specialist
Alpine nissan
09.2024 - 01.2025
HR Assistant/ Onboarding Specialist
O'Meara Motors
06.2023 - 01.2024
Data Entry Specialist (Contract)
ATA Services, Inc
11.2022 - 05.2023
Upper secondary education - undefined
High school diploma -
Weld Central Senior High School