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Douglas Spencer, Software Developer in Saint Paul, MN, United States
Douglas Spencer

Software Developer in Saint Paul, MN, United States

Member since November 6, 2018
Douglas is an experienced consultant focused on DevOps, site reliability engineering, Kubernetes, Istio, Jenkins CI/CD, Linux, cloud, and automation. He has a range of skills gained from decades as a consultant that enable him to bring successful outcomes to difficult projects. Douglas currently has a publishing contract with a technical publisher and is writing an advanced Linux book.
Douglas is now available for hire



  • Perl, 20 years
  • Bash, 20 years
  • Linux, 20 years
  • Git, 15 years
  • DevOps, 6 years
  • Docker Compose, 3 years
  • Google Kubernetes Engine (GKE), 2 years
  • Terraform, 2 years
Saint Paul, MN, United States



Preferred Environment

Linux, Git, VIM, Terraform, Kubernetes, Docker

The most amazing...

...project I have worked on delivered more than 23x revenue growth for a client while reducing their ongoing costs.


  • DevOps and SRE Consultant

    2007 - PRESENT
    Solo Workforce, Inc.
    • Implemented DevOps and Site Reliability Engineering for multiple clients resulting in improved agility in development, improvements in stability, and revenue growth exceeding 23x.
    • Implemented Site Reliability Engineering that improved availability to exceed 5 nines.
    • Experienced with Linux back to the 0.8x kernel versions circa 1993 and all major distributions.
    • Awarded Brainbench Most Valuable Professional for Linux Administration by scoring in the top 1% worldwide.
    • Received Brainbench Most Valuable Professional for Networking Concepts by scoring in the top 1% worldwide.
    • Achieved Brainbench Most Valuable Professional for Internet Security by scoring in the top 1% worldwide.
    • Experienced with a wide range of industries, from aviation to startups and technology.
    Technologies: Docker, Terraform, Kubernetes, Istio, Helm, Perl, Bash, Linux


  • USPS.COM Migration/DevOps/Site Reliability Enginering (SRE) Project (Development)

    USPS is not covered by NDA, so I can discuss freely. As a result of my involvement in the USPS.COM project, outages improved from occurring weekly to having 99.999%+ availability. DevOps and SRE efforts were very successful and resulted in more than 23x revenue growth while reducing operational overhead by approximately 50%.


  • Languages

    Perl, Bash, PHP, PHP 7, PHP 5+, PHP 5, C, SQL, Python, Python 3, Ruby, Java, C++, Solidity
  • Frameworks

    Catalyst, AWS HA, OAuth 2, Ruby on Rails 5, CFEngine 3
  • Libraries/APIs

    OpenID, OpenSSL, jQuery, Facebook Login
  • Tools

    Amazon SQS, AWS CLI, AWS SES, Terraform, Google Kubernetes Engine (GKE), Puppet, ELK (Elastic Stack), Docker Compose, Docker Swarm, Git, Subversion (SVN), CVS, KVM/Qemu, Veritas Cluster Server, Shibboleth, OpenSSH, Grafana, Azure Kubernetes Service (AKS), Nagios, VMware, CircleCI, Travis CI, GitHub, Android Studio
  • Paradigms

    DevOps, Scrum, Agile, ETL
  • Platforms

    Linux, Embedded Linux, Ubuntu Linux, Kubernetes, AWS EC2, Xen, Docker, Moose, KVM, Solaris, AIX, KornShell, Debian, Debian Linux, Heroku, Oracle, Blockchain, Blockchain Platforms, OpenStack, Red Hat OpenShift, AIXL
  • Storage

    MySQL, MySQLi, MySQL DBA, AWS S3, AWS RDS, Linux File Systems, Data Centers, SQLite, MariaDB, PostgreSQL, PostgreSQL 10.1, Veritas Volume Manager
  • Other

    Relational Database Services (RDS), Bash Scripting, perlpod, Site Reliability, Linux IPC, Linux System Administration, Linux System Calls, Amazon Mechanical Turk, Data Center Infrastructure, Scripting, Automation Scripting, Shell Scripting, Scripting Languages, Scraping, Web Scraping, Data Scraping, Security, Security Audits, Security Testing, Security Planning, PKI, Cryptography, QA Automation, QA Test Plan Management, Identity & Access Management (IAM), LDAP, OAuth, Network Security, Network Protocols, Debian Packaging, Futures & Options, Futures, Trading Systems, Options Trading, Stock Trading, Algorithmic Trading, Algorithmic Trading Analysis, Aviation, IoT Security, IoT Protocols, SSH, Prometheus, RTMP


  • Bachelor of Science degree in Computer Science
    1992 - 1996
    Illinois Institute of Technology - Chicago, IL
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