Simera Professional Key (SPK)

Jonatan S

Mexico

Senior Accounts Receivable & Cash Application Specialist

$ 5,200/month

10+ yrs exp

Jonatan is a strong finance operations candidate with 10+ years of experience in Accounts Receivable, cash application, credit & collections, billing, forecasting, audit support, and financial process automation. His background is especially strong on the AR side, including managing large global portfolios, cash application under strict deadlines, high-risk collections, overdue invoice follow-up, billing discrepancy resolution, KPI dashboards, and external audit documentation. He has worked with…

Skills

  • Forecasting
  • Google Ads
  • Google Apps
  • HR Management
  • IT Management
  • Management
  • SAP
  • Accounts Receivable
  • Ad Management
  • API Integration
  • Ariba
  • Coupa
  • ISAP
  • Oracle
  • PR Management
  • SOAP
  • USGAAP
  • CRM Integration
  • Sales Forecasting
  • Application Security
  • Google Maps
  • RPA
  • Integration
  • Advanced excel
  • advance excel
  • Google App Script
  • ERP Management
  • P&L Management
  • Google Appscript
  • Google Apps Script
  • Advanced Excel
  • ERP Integration
  • KPI Management
  • IA API Integration
  • GSAP
  • AI Integration
  • AI generation
  • PSE Integration
  • RAID Management
  • US GAAP
  • Advanced Excel (MCP)

Jonatan S

Mexico

Senior Accounts Receivable & Cash Application Specialist

$ 5,200 /month

10+ yrs exp

Jonatan is a strong finance operations candidate with 10+ years of experience in Accounts Receivable, cash application, credit & collections, billing, forecasting, audit support, and financial process automation. His background is especially strong on the AR side, including managing large global portfolios, cash application under strict deadlines, high-risk collections, overdue invoice follow-up, billing discrepancy resolution, KPI dashboards, and external audit documentation. He has worked with…

Skills

  • Forecasting
  • Google Ads
  • Google Apps
  • HR Management
  • IT Management
  • Management
  • SAP
  • Accounts Receivable
  • Ad Management
  • API Integration
  • Ariba
  • Coupa
  • ISAP
  • Oracle
  • PR Management
  • SOAP
  • USGAAP
  • CRM Integration
  • Sales Forecasting
  • Application Security
  • Google Maps
  • RPA
  • Integration
  • Advanced excel
  • advance excel
  • Google App Script
  • ERP Management
  • P&L Management
  • Google Appscript
  • Google Apps Script
  • Advanced Excel
  • ERP Integration
  • KPI Management
  • IA API Integration
  • GSAP
  • AI Integration
  • AI generation
  • PSE Integration
  • RAID Management
  • US GAAP
  • Advanced Excel (MCP)

Senior Accounts Receivable & Cash Application Specialist

Tinuiti
November 2025 - present

Manage end-to-end Cash Application for international remote accounts under a strict 24-hour window. Oversee high-risk collections, achieving a 95% coverage rate for 30+ days overdue invoices. Designed a custom performance dashboard in Google Environment to track invoice coverage, workflow allocation, and prioritize weekly strategic accounts. Co-developed automated scripts using Google Environment and Gemini AI, reducing manual financial reporting time. Primary point of contact for Deloitte external audits.

Senior Credit & Collections Specialist

Icon PLC
August 2022 - April 2025

Managed a $100M USD monthly AR portfolio across ~100 key corporate clients. Engineered monthly Cash Forecasting Reports with weekly executive reviews. Resolved complex billing discrepancies via Coupa, Tungsten, and Ariba to accelerate payment release.

Billing, Credit & Collections Team Lead

Huawei Technologies de México
January 2020 - August 2022

Supervised the billing/collections team, establishing workflows to monitor invoice performance and aging KPIs. Partnered with IT to deploy an RPA system that eliminated manual data entry errors.

Billing, Credit & Collections Specialist

Huawei Technologies de México
October 2016 - January 2020

Executed billing operations with 99% accuracy for high-revenue telecom accounts including AT&T, Telmex, and Totalplay.

Financial Consultant, Analyst, and Controller Assistant

Accenture, SSC Gerdau, CompuCom, AT Cross, Litoplas
January 2011 - October 2016

Held progressive roles in Accounts Payable, Treasury, and Accounting.

Smart Scores

Communication
80
Role Fit
80
Adaptability
85
Problem-solving
82
Simera English
80
Professional Presence
80
Drive/Initiative
78

Smart Skills

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