Work
  • Sep2024 - Present
    Zapcom Group
    Principal Engineer

    Client: Mass General Brigham · Remote

    • Building an Internal Developer Portal (IDP) for Mass General Brigham — self-service provisioning of VMs and storage for clinical researchers, golden path architecture extensible to additional resource types.
    • Boosted release velocity 60%+ by designing and standardizing GitLab CI pipelines and Terraform-based infrastructure automation with reusable modules and golden path templates.
    • Architected migration from monolithic repository structure to independently deployable services, reducing deployment friction by 40%.
    • Built AI-assisted AWS Security Group optimization tool using VPC flow logs to derive least-permissive rule sets, eliminating 90% of manual security operations overhead.
    • Established cloud infrastructure standards and deployment golden paths adopted across product teams, improving consistency, onboarding speed, and operational confidence.
    • Created Azure DevOps onboarding curriculum for engineering teams expanding into Azure.
  • Jun2022 - Aug2024
    Marriott International
    Cloud & DevOps Engineer (Contract)

    Remote

    • Contributed to CI/CD pipeline development and maintenance on AWS, supporting Marriott’s hospitality technology platform.
    • Built and maintained automated file transfer workflows using Apache NiFi, improving reliability and throughput for data movement across the platform.
    • Participated in architecture and planning discussions around Dynatrace APM adoption and observability strategy.
  • Apr2021 - Jun2022
    AvidXchange
    Senior Manager, Site Reliability Engineering

    Remote

    • Led organizational transition from DevOps to SRE discipline, embedding reliability principles into engineering culture and shifting production ownership to product teams.
    • Implemented Datadog and Dynatrace observability stack, reducing MTTD by 40% and MTTR by 20% across critical financial processing services.
    • Partnered with the incident management team to mature on-call rotations, runbooks, escalation paths, and blameless post-mortem frameworks.
    • Mentored engineering teams on SRE principles — SLIs, SLOs, error budgets, and the Four Golden Signals.
  • Nov2016 - Jun2020
    Hilton Worldwide
    Director, Digital Release & Reliability Engineering

    Remote / Collierville, TN

    • Owned release management and SRE for Hilton’s web and mobile app rebuild — driving the engineering, process, and cultural changes that took the organization from monthly releases to daily, with the infrastructure in place to move toward release-on-demand. Maintained 99.9%+ availability across web and mobile properties serving millions of guests globally throughout the transition.
    • Led a 23-member Release & Reliability Engineering team of top performers to support the demands of Hilton’s cloud-native transformation.
    • Managed $5M+ vendor relationships with Akamai and Dynatrace, driving strategic alignment and delivering measurable platform improvements.
    • Championed “You Build It, You Run It” engineering culture — embedding dev ownership of production reliability through architecture decisions and influence. Teams that own their 2am incidents write fundamentally better code.
    • Launched a dedicated performance engineering function from scratch — establishing the discipline, tooling, and practices that supported software engineering teams across the platform.
    • Delivered $400K in annual infrastructure savings through Akamai Image Manager optimization.
    • Blocked 90%+ of malicious bot traffic via Akamai Bot Manager, protecting platform integrity and reducing fraudulent activity.
    • Integrated Dynatrace APM across the platform, accelerating incident detection and resolution by 20%.
    • Managed JFrog Artifactory as the enterprise artifact repository — dependency governance, reproducible builds, and secure artifact delivery across all engineering teams.
  • Apr2015 - Nov2016
    Fidelity Investments
    Principal Software Engineer

    Westlake, TX

    • Architected and built an on-demand CI/CD provisioning system using Terraform on private cloud infrastructure — spinning up ephemeral Jenkins instances, loading pipelines from Git, streaming logs to ELK for persistence, and tearing down on completion. Reduced environment provisioning from hours to minutes.
    • Modernized DevOps practices through Ansible-driven configuration management and IaC, accelerating delivery cycles by 25%.
    • Standardized CI/CD tooling and pipeline patterns across multiple engineering teams, improving consistency and reducing deployment risk.
  • Jan2012 - Jan2015
    CheapCaribbean.com
    Director, Software Engineering

    Plano, TX · Operated high-availability infrastructure on AWS and OpenStack, led a “You Build It, You Run It” transition, and drove a company-wide Agile transformation.

  • Jan2003 - Jan2012
    Travelocity / Sabre Holdings
    Senior Solutions Architect

    Southlake, TX · Technical lead across major product initiatives — early AWS + Akamai performance POCs, Java web application frameworks, and open-source frontend performance tooling.

  • Sep2000 - Feb2002
    Aeritas, Inc.
    Senior Engineer

    Carrollton, TX · Built a multi-device identity verification and mobile boarding platform (voice recognition, wireless devices, barcode scanning) — a precursor to the modern mobile boarding pass, including Lufthansa’s m-Barq deployment.

  • Feb1995 - Aug2000
    Sabre Labs
    Senior Engineer

    Fort Worth, TX · Rapid prototyping of emerging travel technology — including a browser-embedded Sabre terminal emulator deployed to 200,000+ travel agent desktops and early mobile flight-status implementations.