Proof of work

Products, systems and market work with evidence behind them.

Selected work across SaaS, fintech, AI, data, automation and market intelligence. The goal is to show how I think, what I shipped, and where the work is still moving.

Financial systems

Financial workflow systems

Public-safe product architecture for investment banking workflows, private credit, document analysis and capital-markets operations.

Role
Product / architecture
Stage
Public-safe proof
Domain
Fintech / IBaaS
Proof
documents to controls
Problem
Financial teams work through document-heavy, control-heavy processes that need search, traceability and human review.
Built
Structured data flows, AI-assisted document analysis, review boundaries and automation patterns for financial workflows.
Why it matters
The value is not AI hype. It is clearer decision loops in environments where privacy, auditability and judgment matter.
document workflowsstructured dataAI analysisautomationreview controlsfintech infrastructure
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Built and scaled

Qualifiquei Leads

B2B SaaS and data product built in Brazil for company discovery and sales prospecting.

Role
Founder / technical lead
Stage
13k+ users / 300+ customers
Domain
B2B SaaS
Proof
0 to paid adoption
Problem
Small sales teams needed faster ways to turn company data into prospecting lists they could trust and repeat.
Built
Shipped a SaaS/data product for company discovery, enrichment, saved prospects and self-service lead workflows.
Why it matters
It is proof of execution under market pressure: data quality, pricing, support, ICP clarity and product leadership.
13k+ users300+ paying customersSaaSdata collectionsales intelligenceproduct leadership
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Exploration

TrukPay / transport systems

Product exploration for transport operations, payment checking and financial control.

Role
Product discovery
Stage
Validation work
Domain
Transport operations
Proof
payments to review loops
Problem
Transport operators need clearer financial visibility across freight records, expenses, invoices and payments.
Built
Mapped capture, expense visibility, invoice/payment checking and review flows for constraint-heavy operating work.
Why it matters
It keeps the product work grounded in businesses where software has to simplify daily controls, not perform sophistication.
transport operations contextpayment reconciliationfinancial controlmobile workflowoperator-led validation
View operating systems case →