natancardealSimetrikrésumé
/about · summary
summary

Regulated financial operations, with AI under governance.

I started in 2017 behind the counter of an insurance brokerage in Santa Catarina, opening claims for dented cars. Since then the problem that occupies me has stayed the same: two records that should say the same thing have to be proven equal, or have the difference explained. At the brokerage, it was the claim against the policy. At Jones, in New York, the Certificate of Insurance against the client's contractual requirement. Today, at Simetrik, it is the ERP receivable against what the acquirer scheduled, the settlement against the bank statement, the accounting balance against the ledger.

That is nearly ten years in regulated financial operations: insurance, insurance and real estate compliance and, since June 2026, financial and accounting reconciliation for Latin American clients. The tooling changed along the way, from spreadsheets to Python, from Python to LLMs in production from 2023, from LLMs to agents. The standard did not.

That standard became a method. At Simetrik, I execute the reconciliation configuration alongside an implementation agent that works under explicit rules: versioned instructions, human approval before any destructive action, the client's answer key as the acceptance test, source and date on every claim.

01·
~10
years in regulated financial operations
02highlight
2023
LLMs in production since
03·
~17k
insurance certificates audited, above 99.9% accuracy
04·
7
roles · 5 companies
/skills · 4 groups
skills

Skills.

filter
01Reconciliation & Paymentsnew
Financial and accounting reconciliationSimetrik platform configurationAcquiring and sub-acquiringIssuing and closed-loop schemesPix and bank slipsAcquirer EDI filesBank statements and settlement filesReconciliation against the SAP ledgerStabilization validated with the client
02Applied AI & Data
Claude, Gemini and GPT in productionAgent governanceMulti-agent orchestrationOCR + LLM visionSchema-enforced structured outputLiteral evidence guardRAG over PostgreSQL, Qdrant and Neo4jPythonSQL (PostgreSQL)PlaywrightREST integrationsPower BISmartsheet API
03Insurance & Compliance
Insurance and real estate complianceCertificate of Insurance (COI) auditClient-driven regulatory frameworkClaims managementPolicy issuance and controlRisk analysis in technical linesBroker ↔ carrier intermediation
04Method & Tools
Business AnalysisTechnical-functional documentationProcess mappingScrumKanbanJiraClickUpGoogle WorkspaceQuiverGit and GitHub
/education · certs · languages
PUCPRSUSEPPT · EN
education

Education & certifications.

Degree
Pontifícia Universidade Católica do Paraná
Big Data Technology and Analytical Intelligence
2024 – 2027in progress
2024
in progress
2027
Certifications
Insurance Broker License
SUSEP · Brazilian regulator
Digital Business Metrics
PM3
Languages
Portuguese · Native
English · Advanced professional
4+ years on the Jones Software team, New York