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Fraud prevention for Dominican merchants needs models, rules, and operational context. Blocking everything unusual protects the system, but it also breaks legitimate sales.
Dawlin Peña 
The next fintech wave will not always look like a banking app. For many SMEs, financial services will arrive inside the software they already use to sell.
Dawlin Peña 
Open Finance requires more than endpoints. The technical base needs granular permissions, traceability, token security, data normalization, and real revocation.
Dawlin Peña 
A financial AI assistant should answer common questions, explain states, and escalate sensitive cases. The key is context, limits, and traceability.
Dawlin Peña 
Useful financial dashboards do not start with charts. They start by connecting sales, e-CF, banks, POS, inventory, and receivables into one operational story.
Dawlin Peña 
DGII extended the e-CF implementation deadlines by 6 months for Medium and Small taxpayers. We break down what it means, who it applies to, and how to use the window without ending up behind again.
Dawlin Peña 
After months building, certifying, and operating against TesteCF and production, we're publicly launching SSD's e-CF API. The story behind the decision, the technical choices we made, and what makes our API different.
Dawlin Peña 
PuntoOS processes millions of transactions across five countries with 99.9% uptime. This is the architecture, the engineering decisions we made along the way, and why a modern POS no longer looks like the ones you knew.
Dawlin Peña 
Serving your app out of us-east-1 kills the experience of your users across Central America and the Caribbean. Let's talk about what changes when you move logic to the edge — without idealism.
Dawlin Peña 
There are two ways to use TypeScript. One makes your codebase more readable. The other, impossible to break. Let's talk about the second one — the one that saved us hundreds of bugs in production.
Samuel Peña 
Logging isn't observability. Metrics aren't observability. Tracing isn't observability. The three together, with discipline, are. An honest guide for teams tired of guessing.
Dawlin Peña POS, inventory, and e-CF for merchants that need fiscal operations without friction.
Issuance, signing, traceability, and monitoring for DGII electronic invoicing.
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