p.PABLO CARDOZOBUSINESS × ENGINEERING
EN/ES
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Open to conversations about technology, product and leadershipINDEPENDENT THINKING / REAL-WORLD SYSTEMS

TECH LEAD / SENIOR ENGINEER / SCALABLE DATA & AUTOMATION / AI-DRIVEN PRODUCTS

Business needs.Clear systems.Reliable delivery.

I connect business needs with technical decisions. From requirements to production, I build solutions and coordinate teams with clarity, visibility and predictability.

PABLO (BETO) CARDOZOAsunción, Paraguay · Remote / Global
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CURRENTLY EXPLORING

Agentic workflows for engineering and business, with quality and human control.

BUILD_001 / 2026

01 CALIBRATED SYSTEMS

Different problems. Calibrated systems.

Tools are inputs. The craft is choosing what belongs together — and shipping the result.

FACTORY / LIVECASE 01 / 05LOOP / ACTIVE
TOOL INTAKE
React
NestJS
AWS
SQS / Queues
Codex
PostgreSQL
Excel / XLSX
ASSEMBLY01
CALIBRATION CORE
01Interface
02Application
03Infrastructure
04Architecture
05Intelligence
06Operations
PRODUCT
OUTPUT / OPS / RECONRECONCILIATION ENGINE
OPS / RECONBank reconciliation

Reliable data in. Quiet operations out.

02 ENGINEERING OS

Engineering grounded in real work.

Payments, cloud and logistics. Different contexts, the same focus: understand the business, define the system and deliver it reliably.

PABLO / ENGINEERING OSv.01
MODULE_01 / ACTIVE

Payments & high concurrency

Payment reconciliation, transaction auditing and fraud prevention in high-traffic platforms. At uPay I led reconciliation architecture and delivery; at Mercatus I worked on payment flows and fraud prevention for a platform serving millions of active users.

NestJSPostgreSQLPaymentsFintechBackend
RELATED EXPERIENCE

03 The scale behind the work.

~50kCustomers · Sendit

Growth from zero. I was the first and only developer, and later the development manager responsible for the platform.

100k+Daily transactions reconciled · uPay

Hundreds of thousands of card, QR and Pix transactions audited and reconciled daily, on infrastructure built from scratch for availability, resilience and accuracy.

ThousandsUS schools · 95 Percent Group

National adoption of the EdTech product I help build as Tech Lead, on backend and event architecture.

Approximate scale of the companies and products described. These figures provide context for my contribution, not results attributable to one person alone.

04 About

Understand the business. Build what it needs.

01

Communicate problems early.

02

Working is not enough. Work efficiently.

03

Measure before deciding.