Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Mariel Holguin

Perth Amboy,NJ

Summary

Dynamic Accounts Assistant with proven expertise in invoice processing and customer service at Clinica La Concepcion. Skilled in Microsoft Excel and bank reconciliation, I enhanced operational efficiency and maintained accurate financial records. Recognized for implementing effective administrative support strategies that improved workflow and reduced discrepancies in accounts payable.

Overview

2026
2026
years of professional experience

Work History

Accounts Assistant

Clinica La Concepcion
  • Maintained clean and organized files by keeping accounts payable records up-to-date.
  • Performed administrative and clerical duties such as word processing, data entry, faxing and copying.
  • Processed payments and documents such as invoices, journal vouchers, employee reimbursements, and statements.
  • Prepared itemized statements, bills, or invoices and recorded amounts due for items purchased or services rendered.
  • Customer service with patients, patient billing, accounts receivable assistant, administrative assistant.

Return

Mario Badescu Skin Care
Edison, NJ
08.2023 - 04.2025

In charge of the return department.

Inventory Control

Mario Badescu Skin Care
08.2023 - 04.2025
  • Verify raw materials physically in both manufacturing departments Aand B, update quantity in stock and location in inventory. Approving raw materials, this includes physically sampling each separate lot of the raw material upon arrival and testing the necessary specifications, such as pH, appearance, odor, color, and viscosity. Perform analysis to verify that the raw materials are within the range corresponding to the COA sent by the vendor. Make documentation of each raw material for specific batches. Identify the samples and store in the laboratory sample for standard of each raw materials. Create an approval label to attach to each raw material received to be taken to the destination location.
  • Implemented inventory control systems that minimized stock discrepancies and maximized product availability.
  • Implemented inventory control procedures, reducing waste and ensuring optimal product availability for customers.
  • Implemented inventory control measures, reducing stock discrepancies and optimizing warehouse operations.
  • Accounted for daily scan process and coordinated with inventory control team on research.
  • Collaborated with warehouse management to optimize storage space and improve inventory control systems.

Manufacturing Technician

Mario Badescu Skin Care
Edison, NJ
08.2023 - 04.2025
  • Maintained a safe work environment by enforcing safety protocols and conducting routine inspections.
  • Troubleshot equipment issues, minimizing downtime and keeping production on track to meet deadlines.
  • Calibrated machines to maintain required productivity levels and adherence to quality standards.
  • Formulas: Make deductions from formulas, Scan formula by bulk and archive them by month. Print formulas.
  • Water Testing and Micro Test: Properly take water samples from manufacturing A and B, send them to a laboratory twice a week, and the TOC water test once a month, which follows different procedures. Properly take the sample for micro testing from both manufacturing departments and send them to a laboratory.
  • Documented all manufacturing activities, maintaining accurate records for reporting purposes and quality assurance audits.
  • Conducted thorough testing on finished products, ensuring compliance with industry standards and customer requirements.
  • Improved product quality, conducting detailed inspections and adjustments during manufacturing processes.

Cashier

Fresh Choice Food Market
Philadelphia, PA
07.2021 - 06.2023
  • Greeted customers entering store and responded promptly to customer needs.
  • Welcomed customers and helped determine their needs.
  • Worked flexible schedule and extra shifts to meet business needs.
  • Operated cash register for cash, check, and credit card transactions with excellent accuracy levels.
  • Helped customers complete purchases, locate items, and join reward programs.
  • Restocked and organized merchandise in front lanes.
  • Assisted customers with returns, refunds and resolving transaction issues.
  • Managed inventory levels effectively, reducing stock shortages and minimizing wastage.

Education

Bachelor's Degree in Accounting -

Universidad Nacional Pedro Henríquez Ureña
Dominican Republic
04.2014

Skills

  • Microsoft Excel
  • Bank reconciliation
  • Invoice processing
  • Payment processing
  • Data entry
  • Administrative support
  • Customer service
  • Accounts receivable

Languages

Spanish
Native or Bilingual
English
Elementary

Timeline

Return

Mario Badescu Skin Care
08.2023 - 04.2025

Inventory Control

Mario Badescu Skin Care
08.2023 - 04.2025

Manufacturing Technician

Mario Badescu Skin Care
08.2023 - 04.2025

Cashier

Fresh Choice Food Market
07.2021 - 06.2023

Accounts Assistant

Clinica La Concepcion

Bachelor's Degree in Accounting -

Universidad Nacional Pedro Henríquez Ureña