Summary
Overview
Work History
Education
Skills
References
Timeline
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Justine Montenegro

Long Beach ,CA

Summary

Seeking a position that fosters professional growth while leveraging existing skills to drive productivity. Proven ability to learn new tasks quickly with minimal supervision, ensuring efficient workflow and high-quality results. Committed to contributing positively to team dynamics and achieving organizational goals.

Overview

17
17
years of professional experience

Work History

AP/Payroll Specialist

So Cal Sewer & Water / GM Plumbing Corporation
Long Beach, California
02.2023 - 08.2025

Advanced from accounts payable/accounts receivable assistant to Accounts Payable Manager and Payroll Specialist.
Performed mail pickups, deposited checks at the bank, and entered invoices for vendors.
Organized documentation by scanning invoices into Dropbox while filing original copies securely.
Processed customer payments seamlessly through Service Fusion linked to QuickBooks Online.
Executed vendor payments utilizing credit cards, ACH transactions, or checks post-document approval.
Developed comprehensive financial reports for management review, including P&L and 401(k) reports.
Verified timesheet details with employees while managing time-off requests efficiently.
Coordinated new employee set-up in Miter alongside communication with union representatives.

Accounting Assistant

Saber Fitness
Bellflower, CA
06.2018 - 01.2023

Entered invoices and processed payments in QuickBooks, maintaining accurate financial records.
Sorted mail effectively for distribution to relevant departments, improving efficiency.
Facilitated vendor follow-ups on invoice matters through calls/emails for resolution.
Analyzed invoices by location to confirm accurate billing amounts.
Configured new accounts for utilities and instituted auto-pay options for streamlined transactions.
Produced monthly sales reports to analyze business performance trends.
Ensured timely tracking of rent obligations, business licenses, property taxes, and insurances.
Provided assistance to owners with bank deposits and various personal tasks.

Operation Assistance

Pink Club Wear
Los Angeles, CA
02.2018 - 06.2018

Handled inbound and outbound emails to facilitate customer service inquiries effectively.
Processed returns by issuing refunds, credits, or gift cards as needed.
Performed inventory adjustments to ensure stock integrity.
Updated product listings by changing out photos and adding new pre-order items.
Managed collaboration orders to streamline order processing.
Responded to customer reviews to foster positive relationships and feedback.
Assisted manager with diverse tasks to improve team efficiency.

Administrative Assistant

GS LOVE
Los Angeles, CA
09.2016 - 02.2018

Managed phone operations, documenting messages for accurate communication.
Performed data entry to maintain updated records and streamline processes.
Facilitated customer service interactions to enhance client satisfaction.
Compiled weekly schedules and sales reports for efficient planning and analysis.
Executed monthly invoice checks and credit slip processing for financial accuracy.
Assisted buyer in procurement tasks to support inventory management.
Conducted filing of documents to ensure organized record-keeping.
Utilized fax services for efficient document transmission.

Professional House Cleaner

HANDY & HOMEJOY
Los Angeles, CA
05.2014 - 08.2016

Achieved exceptional cleanliness through meticulous vacuuming, dusting, and mopping.
Focused on kitchen and bathroom detailing for optimal sanitation results.
Conducted interior window wiping to enhance environment aesthetics.
Delivered consistent surface cleaning across various areas to assure customer satisfaction.

Caretaker

In Home Supportive Service
Hawthorne, Ca
06.2008 - 08.2016

Coordinated patient transportation services to ensure timely arrivals at appointments.
Managed household maintenance tasks to uphold a clean and organized environment.
Scheduled appointments efficiently to optimize time management and service delivery.
Conducted market research for shopping needs, ensuring cost-effective purchasing decisions.

Receptionist

RED PLANET SERVICES
Montebello, CA
12.2014 - 05.2016

Provided seasonal customer service during tax period.
Answered phones to address client inquiries promptly.
Scheduled appointments efficiently to maximize productivity.
Collected payments accurately and maintained financial records.
Filed paperwork systematically to ensure compliance with regulations.
Faxed documents as needed to support operational needs.

Education

Tax Preparer - Professional Tax Preparer

Universal Accounting
Online Course

Basic Education

El Rancho High School
Pico Rivera, CA, UNITED STATES

Some College (No Degree) - Basic Education

San Diego Miramar College
San Diego, CA, United States

Skills

  • MULTI TASK
  • HONEST
  • RESPONSIBLE
  • PUNCTUAL
  • ABLE TO ADAPT TO DIFFERENT ENVIORMENTS
  • KNOWLEDGE OF EXCEL POWER POINT AND WORD
  • RAPID LEARNER
  • ACCURATE AND DETAILED
  • WORKS WELL UNDER PRESSURE
  • THROUGH AND PERCISE

References

References available upon request.

Timeline

AP/Payroll Specialist

So Cal Sewer & Water / GM Plumbing Corporation
02.2023 - 08.2025

Accounting Assistant

Saber Fitness
06.2018 - 01.2023

Operation Assistance

Pink Club Wear
02.2018 - 06.2018

Administrative Assistant

GS LOVE
09.2016 - 02.2018

Receptionist

RED PLANET SERVICES
12.2014 - 05.2016

Professional House Cleaner

HANDY & HOMEJOY
05.2014 - 08.2016

Caretaker

In Home Supportive Service
06.2008 - 08.2016

Tax Preparer - Professional Tax Preparer

Universal Accounting

Basic Education

El Rancho High School

Some College (No Degree) - Basic Education

San Diego Miramar College