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marzfreitas

Marcio Freitas

@marzfreitas

Invoice Audit and Telecom Expense Analyst

South Africa
English
About me
I help businesses review vendor, telecom, SaaS, and recurring service invoices for billing errors, duplicate charges, unexpected fees, and possible overcharges. I work in telecom expense management and revenue assurance, where I validate invoices, investigate discrepancies, reconcile billing data, and prepare clear findings for dispute or review. My work is practical, structured, and Excel-based. You will receive a clear report showing what was checked, what was found, and which items may need follow-up.... Read more

Skills

m
marzfreitas
Marcio Freitas
Offline • 

See my services

Bookkeeping
I will review vendor invoices for billing errors
From$75 / projectMore details

Work experience

Mosaic_Group

Expense Management Analyst

Mosaic Group • Full-time

Dec 2020 - Present • 5 yrs 7 mos

Review and validate recurring vendor and telecom invoices, investigate billing anomalies, reconcile invoice data against service records, and identify erroneous charges. Prepare clear findings for dispute, savings tracking, and internal reporting. Built and maintained audit processes used to check vendor invoices and support cost-saving efforts.