Summary
Overview
Work History
Education
Skills
Timeline
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WADIA BARRERA

Bulverde,TX

Summary

Senior Payroll & Benefits Specialist with extensive experience in multi-state and international payroll for large employee populations. Achieved 100% compliance and accuracy in payroll operations while streamlining workflows and optimizing data integrity across platforms such as ADP Workday. Bilingual in English and Arabic, delivering client-focused service in dynamic environments.

Overview

8
8
years of professional experience

Work History

Senior Payroll Specialist

Armanio
Bulverde, Texas
01.2026 - 08.2026

Managed end-to-end multi-state payroll processing for clients, achieving 100% accuracy and meeting all deadlines.

Ensured compliance with federal, state, and local payroll regulations for multiple client engagements in a fast-paced environment.

Audited payroll transactions, timekeeping records, earnings, deductions, taxes, and garnishments for compliance.

Collaborated with HR, benefits, and finance teams to resolve payroll discrepancies and respond to employee inquiries efficiently.

Processed off-cycle payroll adjustments and retroactive pay.

Assisted in payroll system administration, reporting, reconciliations, and process enhancements.

Senior Payroll Specialist

StrongPay
06.2023 - 08.2025
  • Managed payroll for 1,500+ clients nationwide, overseeing 100+ accounts remotely to ensure accuracy and compliance.
  • Ensure timely 401(k) uploads, ACA filings, and audit reports, maintaining 100% compliance across accounts.
  • Configure backend earning/deduction codes, secondary pay rates, and stakeholder percentages to ensure compliance.
  • Conducted virtual client training on payroll platforms, GL setup, garnishments, and compliance requirements to enhance client understanding and efficiency.
  • Leveraged Millennium & Salesforce to streamline data flow, enhancing payroll accuracy and reporting capabilities.

Payroll Specialist

Becton Dickinson
02.2023 - 06.2023
  • High-volume payroll processing for 36,000 employees across the U.S. & Canada.
  • Utilized multi-departmental communication skills to partner with HR and Rewards teams across various time zones, ensuring payroll accuracy and compliance for timely processing.
  • Audited timecards in eTime, ADP, and Workday, resolved discrepancies, and maintained data integrity for accurate payroll processing.
  • Adapted payroll systems to evolving state compliance laws, improved audit checks, and minimized error rates in payroll processing.

Human Resource Manager

Oak Hills Specialty Pharmacy
07.2018 - 10.2022
  • Directed multi-state payroll and HR operations, ensuring compliance with benefits administration and regulations.
  • Led compliance initiatives, ensuring adherence to federal and state payroll regulations.
  • Implemented remote onboarding & payroll processing workflows using Workday and Excel dashboards.
  • Trained and supported remote employees on HR/payroll systems, increasing adoption and efficiency.
  • Managed employee benefits enrollment and changes for diverse workforce.
  • Coordinated open enrollment activities, facilitating effective communication and engagement through meetings and campaigns.
  • Processed benefit enrollment forms, changes, and terminations.
  • Responded to employee inquiries regarding health insurance and retirement plans.
  • Reviewed eligibility for medical insurance coverage and other benefit plans.
  • Built time-tracking and leave management systems, improving reporting accuracy and efficiency.
  • Facilitated client relationships to ensure effective communication and service delivery.

Education

Associate Degree - General Science, Medical Assisting

Bergen Community College
Paramus, NJ

Skills

  • Multi-State & International Payroll Processing
  • Tax & Compliance (ACA, Garnishments, 401(k))
  • Payroll Audits & Reconciliation
  • Remote Client Onboarding & Training
  • System Configuration & Code Setup
  • Cloud Payroll Platforms (ADP, Workday, Millennium)
  • High-Volume Payroll Management
  • Excel (VLOOKUP, PivotTables)
  • Salesforce CRM
  • Time & Attendance Maintenance
  • Accruals
  • Multitasking & Adaptability
  • Accuracy/ Reliability
  • Wage & Hour Laws
  • Customer Service
  • Effective communication
  • Time & Attendance Management
  • Payroll Reporting
  • EOR Coordination
  • ADP Workforce
  • ADP
  • Workday
  • Millennium
  • UKG
  • Rippling
  • Paylocity
  • QuickBooks
  • Microsoft Office
  • Zoom
  • Teams
  • Slack
  • Benefits open enrollment
  • Benefits administration

Timeline

Senior Payroll Specialist

Armanio
01.2026 - 08.2026

Senior Payroll Specialist

StrongPay
06.2023 - 08.2025

Payroll Specialist

Becton Dickinson
02.2023 - 06.2023

Human Resource Manager

Oak Hills Specialty Pharmacy
07.2018 - 10.2022

Associate Degree - General Science, Medical Assisting

Bergen Community College
WADIA BARRERA