<Portfolio />

Architecting Scalable Fintech & Cloud Solutions.

Senior Full Stack & Mobile Lead|Node.js·React Native·AWS

transaction.interface.tsTypeScript
1
interface Transaction {
2
id: string;
3
amount: number;
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currency: "USD" | "EUR" | "MXN";
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status: "pending" | "settled";
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provider: PaymentGateway;
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metadata: Record<string, unknown>;
8}
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Node.js
React
AWS
Docker
PostgreSQL
GraphQL
TypeScript
Next.js
Node.js
React
AWS
Docker
PostgreSQL
GraphQL
TypeScript
Next.js

// FEATURED_PROJECTS

Case Studies

Enterprise-grade solutions delivering measurable impact across fintech, e-commerce, and cloud infrastructure.

Node.jsGraphQLPostgreSQL

Distributed Financial Engine

High-throughput transaction processing system handling $10M+ daily across multiple payment providers with real-time reconciliation.

$10M+

daily volume

99.9%

uptime

<50ms

latency p95

Azure FunctionsEvent-Driven

Real-time Fraud Detection

Event-driven architecture processing 50K+ events/sec with sub-100ms latency. ML models deployed via Azure Functions.

50K+ events/sec

React NativeTypeScriptBiometrics

Cross-Platform App

React Native fintech application with biometric auth, real-time push notifications, and offline-first architecture.

// CAREER_LOG

Professional Journey

A chronological progression through leadership roles in fintech, enterprise architecture, and mobile development.

Tendencys Innovation

2022 - Present

Senior Full Stack & Mobile Lead

  • Led architecture of distributed financial systems processing $10M+ daily
  • Reduced API latency by 30% through microservices optimization
  • Managed team of 5 engineers across frontend and backend

Treo

2020 - 2022

Full Stack Developer

  • Built real-time fraud detection system with 99.9% uptime
  • Implemented CI/CD pipelines reducing deployment time by 60%
  • Integrated 12+ third-party payment providers

Inncoding

2018 - 2020

Software Engineer

  • Developed cross-platform mobile apps with React Native
  • Created reusable component library used across 8 projects
  • Mentored 3 junior developers

BMTech

2016 - 2018

Junior Developer

  • Built responsive web applications with React
  • Implemented RESTful APIs with Node.js
  • Collaborated on agile development workflows

// PEER_REVIEW_THREAD

Community Code Review

Verified feedback from collaborators, clients, and engineering peers across the industry.

Leave a Review
Stored in AWS RDS

Recent Feedback(4 reviews)

SC

Sarah Chen

2 hours ago#a3f7b2c

// Exceptional architecture decisions. The microservices implementation reduced our deployment time by 60%. Highly recommend for enterprise-scale projects.

MR

Marcus Rivera

1 day ago#e8d4f1a

// Clean code, comprehensive documentation, and excellent communication throughout the project. The React Native app exceeded our performance benchmarks.

EK

Elena Kowalski

3 days ago#b2c9e5f

// Strong technical expertise in AWS infrastructure. Successfully migrated our legacy system with zero downtime. Would collaborate again.

DP

David Park

1 week ago#f1a8c3d

// The fintech solution delivered was production-ready and PCI compliant from day one. Outstanding attention to security best practices.

// VERIFIED_CREDENTIALS

Credentials & Validation

Verified

AWS Certified Solutions Architect

Amazon Web Services

Issued Jan 2024

Credential IDAWS-SAA-XXXXXX
.PDF
2024 Edition

Full Curriculum Vitae

Complete professional history, technical skills, education, and project portfolio.

carlos-cv-2024.pdf2.4 MB

// ESTABLISH_CONNECTION

Contact Engineering

Initiate a secure channel for enterprise consultations, technical partnerships, or project inquiries.

secure-contact.tsx
AWS SES
E2E Encrypted

AI Agent

RAG + Vector DB

Online

// RAG-powered responses from parsed CV & GitHub data