Andres Collazos
Andres Collazos

Andres Collazos

Director of Infrastructure | VoIP & Network Architecture | Cybersecurity | Cloud & Hybrid Solutions | AI-Augmented Engineering

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About Me

With over 20 years of diverse IT expertise, I am a dedicated and results-driven IT Director specializing in spanning server infrastructure, AWS/GCP cloud, and DevOps technologies, VoIP, cybersecurity, and network architecture. I have led major projects in AWS cloud migrations, VoIP solutions, and enterprise security implementations, working across diverse industries and challenging environments. I excel in strategic planning, optimizing infrastructure, and implementing security measures that safeguard critical assets while promoting cost-efficiency.

As an AWS Certified Solutions Architect and Cisco CCNA certified professional, I am proficient in architecting scalable solutions, leading teams, and delivering continuous improvements that align with business goals. My goal is to drive technical excellence and collaborative innovation in any organization, making a significant impact on operational performance and resilience.

I'm actively seeking leadership roles as an IT Director, Network Engineer, or Cloud Architect. My expertise includes building robust VoIP systems, optimizing networks for performance and security, and integrating advanced cloud solutions. If you're looking for someone who can help transform your infrastructure and drive innovation, I'd love to connect.

Technical Summary

Cloud Migration & Architecture
Network Security
VoIP Engineering
Linux Administration
DevOps & CI/CD
Monitoring & Observability

Education & Certifications

Education

  • Master of Information Technology (MSIT) — Phoenix University
  • Cybersecurity Certificate — Phoenix University
  • Bachelor of Science in Information Technology (BSIT) — Phoenix University

Certifications

  • AWS Certified Solutions Architect
  • Cisco Certified Network Associate (CCNA)
  • DCAP Asterisk Professional Certification
  • FreeSWITCH, Kamailio & OpenSIPs

Roles & Expertise

Explore detailed project case studies across my areas of expertise.

VoIP & Telecom

PSTN-to-VoIP conversions, PBX deployments, softswitch development, and enterprise telephony solutions.

13 projects →

Networking

Network architecture, multi-ISP failover, VLAN segmentation, WAN optimization, and cloud-network integration.

14 projects →

Cybersecurity

Enterprise security implementations including compliance, threat detection, incident response, and disaster recovery.

11 projects →

Databases & Big Data

Database design, optimization, monitoring, and data warehousing across SQL, NoSQL, and cloud-native platforms.

8 projects →

Monitoring & Observability

Building observability platforms with SNMP, APM, incident management, and custom KPI dashboards.

8 projects →

Systems Integration

Virtualization, hybrid cloud migrations, server consolidation, and cross-platform integration projects.

8 projects →

Tech Debt Correction

System upgrades, vulnerability remediation, legacy migrations, and containerization for modernization.

6 projects →

Tutorials & Guides

Browse through in-depth tutorials covering cloud, networking, and DevOps topics.

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Get In Touch

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