Paulina Ramirez
Midland,TX
Summary
Detail oriented Billing Specialist with 3+ years managing high volume invoicing and account reconciliation. Proficient in SAP and Excel, skilled in billing processes for $10M+ monthly. Strong communication and problem-solving abilities.
Overview
6
6
years of professional experience
2026
2026
years of post-secondary education
Work History
Billing Specialist III
Baker Hughes
Midland
06.2022 - 04.2025
- Managed full-cycle billing for 70+ customer accounts, totaling ~$10M monthly.
- Generated and reviewed invoices per contracts and customer terms.
- Used SAP to track and reconcile billing records.
- Resolved discrepancies coordinating with teams and clients.
- Maintained Excel spreadsheets for account tracking.
- Produced reports supporting leadership and accounting.
Administrative Assistant
Jacam Chemical Company
Gardendale, Texas
12.2020 - 01.2022
- Entered inventory transactions for purchasing, manufacturing, and sales.
- Prepared paperwork and coordinated trucking and manufacturing schedules.
- Created and maintained DOT compliant paperwork for drivers to ensure all documentation was accurate and up to date.
- Conducted monthly physical inventory counts outdoors in various weather conditions.
- Communicated effectively with vendors, customers, and internal departments.
- Assisted in planning for inventory, trucking, and manufacturing needs.
- Generated and analyzed reports to support inventory and logistics efficiency.
Shop Technician
Apergy
Odessa, Texas
07.2019 - 11.2020
- Operated and maintained shop equipment for efficient workflow and safety compliance.
- Assembled components following precise specifications and quality standards.
- Conducted routine inspections to identify equipment issues and ensure functionality.
- Completed equipment assembly and quality checks to support field operations.
- Maintained service logs and repair records.
- Followed safety protocols using diagnostic tools.
Education
Union Mine High School
Sacramento, CASkills
- Invoicing & Reconciliation
- SAP Billing System
- Excel (Pivot Tables, VLOOKUP, Formulas)
- Purchase Orders & Project Tracking
- Financial Reporting
- Customer Communication
- Data Entry & Record Keeping
- Problem Solving
- Time Management
Technical Skills
- SAP, Microsoft Excel, Word, Outlook, Google Sheets, Data Entry Systems
Timeline
Billing Specialist III
Baker Hughes
06.2022 - 04.2025
Administrative Assistant
Jacam Chemical Company
12.2020 - 01.2022
Shop Technician
Apergy
07.2019 - 11.2020
Union Mine High School