Andres F. Collazos

Director of Infrastructure & Platform Engineering

anfecora@gmail.com | LinkedIn

Professional Summary

Director of Infrastructure & Platform Engineering with 20+ years leading enterprise IT transformation in mission-critical, regulated environments. Proven expertise in HIPAA-compliant platform infrastructure, $5M+ budget management, 22% cost reduction through strategic optimization, and team scaling (5 to 15+ engineers). Direct experience supporting healthcare providers with zero-tolerance uptime requirements and strict compliance standards, plus enterprise systems integration. Strategic leader positioned to drive enterprise IT transformation in regulated healthcare environments.

Areas of Expertise

• Enterprise IT Leadership• Cloud Architecture & Strategy• Healthcare-Regulated Infrastructure• Enterprise Systems Integration (ERP/CRM/EMR/EHR)• P&L & Budget Management ($5M+)• Cybersecurity & Compliance Governance (HIPAA, SOC2, ISO 27001, PCI DSS)• High-Performance Team Building & Scaling• AI-Driven Infrastructure Innovation• Cost Optimization & FinOps• Multi-Region Cloud Architecture• Hybrid Cloud Management• Observability & AIOps• Serverless & Containerization (Lambda, ECS, Kubernetes)• Network Architecture & Design• Zero-Trust Security Architecture• Vendor Management & SLA Negotiation• LLM-Augmented Infrastructure Design

Professional Experience

Director of Infrastructure & Platform Engineering

February 2025 - Present

Ytel, Murrieta, CA (Remote)

  • Lead infrastructure strategy for large-scale telecom platforms managing mission-critical, regulated real-time systems.
  • Build and manage hybrid cloud systems (Kubernetes, GCP, multi-region) supporting healthcare-grade availability (99.99% uptime SLA) and regulated compliance (PCI DSS, SOC2, ISO 27001, HIPAA-aligned).
  • Design intelligent monitoring and AI operations (AIOps) frameworks to reduce MTTR and operational risk.
  • Architect and manage comprehensive observability platforms, establishing key metrics and service excellence benchmarks.
  • Implement security frameworks and operational governance for regulated service environments.
  • Guide and mentor engineering teams on infrastructure best practices and long-term strategic improvements.
  • Pioneer AI-augmented infrastructure engineering practices using LLM tools and MCP integrations for automation and system design.

Key Achievements:

  • Pioneered AI-augmented infrastructure engineering, transforming how systems are architected, automated, and documented using LLM tools.
  • Implemented advanced monitoring reducing incident response time by 40% and improving system reliability metrics.

Director, Network Engineering and Operations

April 2022 - September 2024

Phone.Com, Poway, CA

  • Executive leader responsible for enterprise network strategy, infrastructure operations, and technology team leadership.
  • Oversaw mission-critical VoIP platform serving 911-related emergency services, supporting millions of concurrent sessions with healthcare-grade reliability requirements.
  • Defined and executed 3-year network and infrastructure transformation roadmap enabling enterprise scale and geographic expansion.
  • Led strategic AWS multi-region cloud migration initiatives, designing resilient architecture supporting enterprise scale.
  • Managed $5M+ annual infrastructure budget spanning hybrid environment (San Diego datacenter + multi-region AWS cloud).
  • Architected and integrated enterprise systems including CRM, API platforms, EMR/EHR connectivity, and patient-facing data systems.
  • Developed and implemented enterprise-wide security policies ensuring PCI DSS, SOC2, ISO 27001, and HIPAA compliance.
  • Built Network Operations Center (NOC) from ground zero, establishing governance protocols, service excellence metrics, and operational excellence culture.
  • Led and scaled network engineering and DevOps teams (5 to 15+ engineers) to enterprise standards.

Key Achievements:

  • Reduced infrastructure costs by 22% through strategic workload optimization: serverless architecture (Lambda), containerized microservices (ECS/Kubernetes), and right-sized EC2 capacity.
  • Built comprehensive observability platform from scratch, improving operational efficiency by 35% and incident response times by 40%.
  • Orchestrated enterprise AWS migration achieving improved scalability, resilience, and significant cost reduction through strategic modernization.
  • Established high-performing NOC organization, scaling team from 5 to 15+ engineers while maintaining operational excellence.

Senior Manager, Network Operations

February 2021 - April 2022

Phone.Com, Poway, CA

  • Built and led a DevOps team, training junior engineers to specialize in what would later become the Network Operations Center (NOC).
  • Architected and deployed a scalable and resilient network infrastructure, supporting rapid company growth and service expansion.
  • Led AWS cloud migration efforts, significantly improving scalability and operational efficiency.
  • Architected the observability platform from scratch, creating a "one pane glass view" for monitoring, and setting key metrics and KPIs.
  • Developed and implemented policies to maintain network integrity and data security.
  • Engaged with stakeholders and executives, using strong communication skills to drive technical excellence.

Key Achievements:

  • Successfully established a comprehensive observability platform, enhancing the ability to monitor and manage network operations effectively.
  • Played a pivotal role in transforming junior engineers into specialists within the NOC, significantly improving team capabilities and operations.

Senior VoIP/Systems Engineer

April 2016 - February 2021

Phone.Com, Poway, CA

  • Maintained and monitored VoIP network architecture, ensuring high availability and performance.
  • Managed AWS cloud migration initiatives, enhancing network scalability and resilience.
  • Implemented network security policies, ensuring compliance with industry standards.
  • Worked closely with cross-functional teams to support business-critical projects.
  • Guided technology teams, fostering a culture of collaboration and innovation.

Key Achievements:

  • Developed robust QA testing protocols that significantly reduced network downtime.

Network/Senior Voice Engineer

February 2012 - April 2016

StanaCard, New York, NY

  • Provided redundancy and significantly improved the stability of services, ensuring consistent and reliable performance.
  • Successfully migrated all infrastructure and services to AWS, transitioning from on-premises hardware to a scalable cloud environment.
  • Migrated all VoIP services and servers from physical hardware to a SaaS-based cloud environment, enhancing flexibility and reducing operational costs.
  • Managed security and PCI compliance, ensuring secure and reliable communications.
  • Configured firewalls and DMZ policies, and introduced spam and malware prevention measures.

Key Achievements:

  • Led the comprehensive migration to AWS, transforming the service delivery model from on-premises to cloud-based, which significantly improved service reliability and scalability.

Education and Credentials

  • Master of Information Technology (MSIT), with Cyber Security Certificate, 2017 — Phoenix University, Phoenix, AZ
  • Bachelor of Science (BSIT) in Information Technology, 2015 — Phoenix University, Phoenix, AZ
  • Associate of Science (ASIT) in Information Technology, 2013 — Phoenix University, Phoenix, AZ
  • Associate of Science (ASE) in Technical School Electronics, 1998 — Cenproest, Cali Valle, Colombia

Certifications

  • Amazon Web Service Certified Solutions Architect (AWS00960738)
  • Cisco Certified Network Associate (CCNA) (CSCO11339074 - 2009)
  • Juniper Certification, 2009
  • DICOCCTV Professional, 2005
  • DCAP Asterisk Professional Certification (release 1.2 and up), 2004
  • FreeSWITCH, Kamailio & OpenSIPs — VoIP Platform Engineering

Technical Summary

  • Cloud Infrastructure: AWS multi-region deployment, Kubernetes container orchestration, GCP, Azure, hybrid cloud architecture, 99.99% SLA systems, disaster recovery and business continuity planning.
  • Healthcare & Compliance: HIPAA-aligned architecture, PHI data protection, SOC2, ISO 27001, PCI DSS, NIST frameworks, zero-trust security architecture, threat detection and incident response, compliance governance.
  • Enterprise Systems Integration: ERP, CRM, HRIS, EMR/EHR platform integration, enterprise API governance, data interoperability, SaaS platform management, enterprise systems architecture.
  • DevOps & Infrastructure Automation: Terraform, Ansible, Kubernetes, container orchestration, CI/CD pipelines, Prometheus, Grafana, Zabbix observability platforms, AIOps frameworks.
  • Network Architecture: TCP/IP, BGP, OSPF, VLANs, Spanning Tree Protocol, firewalls, VPNs, MPLS, SD-WAN, network security, Juniper network design, multi-region cloud network integration.
  • Financial & Strategic Management: Infrastructure budget management ($5M+ hybrid on-premises + cloud), FinOps governance, serverless cost optimization, vendor management and SLA negotiation, contract negotiation, financial accountability.
  • AI-Driven Infrastructure Engineering: LLM-augmented infrastructure design and automation, AI-assisted incident response, generative AI integration into DevOps workflows, MCP integrations for intelligent automation.

Additional Information