Carlos Pereira

Cloud & Infrastructure Engineer | Financial Systems | Mission-Critical Environments

Cloud and Infrastructure Engineer with over 10 years of experience supporting highly regulated financial systems. Strong background in Linux, Azure, IBM Cloud, monitoring, incident response, security, and high-availability operations.

Professional Summary

Experienced Infrastructure and Cloud Engineer specializing in mission-critical banking platforms, real-time financial operations, and secure cloud environments. Proven ability to maintain high availability, operational stability, and regulatory compliance in complex production systems.

Core Expertise

Cloud Platforms: IBM Cloud, Microsoft Azure, AWS
Linux & Windows Server Administration
Financial Systems, Payments & Banking Operations
Monitoring, Observability & Incident Management
Information Security & Fraud Prevention
Containers, Virtualization & Automation

Professional Experience

Cresol Cooperative — Infrastructure & Operations Analyst (2019–2026)

• Supported mission-critical banking systems including Internet Banking, mobile apps, and payment platforms.
• Administered Linux servers in IBM Cloud and Microsoft Azure environments.
• Monitored high-volume financial transactions (PIX, boletos, settlements) ensuring availability and data integrity.
• Actively involved in information security, fraud prevention, and incident response.

Specto Technology — DCIM Deployment & Advanced Support Coordinator (2015–2019)

• Led deployment of Data Center Infrastructure Management (DCIM) solutions.
• Coordinated technical projects and supported enterprise and public-sector clients.

Technology Stack

Linux • Windows
IBM Cloud • Azure • AWS
Docker • Kubernetes • Swarm
Zabbix • Grafana • Nagios
PostgreSQL • Oracle • SQL Server
Security • ITIL 4 • ISO 27001

Key Differentiators

Endurance athlete (triathlon, marathons, ultramarathons), bringing discipline, resilience, and the ability to perform under pressure — critical traits for operating complex, high-risk IT environments.

Contact

📧 Email: billsombrio@gmail.com
🔗 LinkedIn: linkedin.com/in/billsombrio
💻 GitHub: github.com/billsombrio