penguincoder-org/content/resume.md

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title = "Resume"
description = "A history of professional, educational, and personal interests"
weight = 1
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# Summary

I am a polyglot developer with considerable experience in Ruby and Rails and cloud infrastructure. I excel at being a force multiplier, mentoring developers, and writing clear and useful documentation for other engineers. I am passionate about giving my teams the tools they need to develop and deliver software by creating powerful and simple development and deployment environments.

# Work History

## OysterHR, Remote

### Tech Lead & Staff Software Engineer

September 2021 - 20 January 2023

* Designed and implemented a reproducible and identical local stack across Linux and macOS using `nix`, `direnv`, `just`, and `supervisord`
    * Single-handedly reduced new engineer onboarding time to about 2 hours
* Supported the entire engineering department with the local development environment in both Linux and macOS
* Rewrote the git-hosted markdown documentation into a complete tutorial and walkthrough to onboard new developers using Notion
* Developed policies and best practices for features across multiple teams and stakeholders, including product
* Designed complex data structures for use in all countries serviced by Oyster
* Collaborated with product owners to document feature requirements and time estimates
* Implemented features of all sizes as well as writing fixes for ad-hoc failures
* Added instrumentation to track arbitrary metrics for features and performance
* Participated in many technical interviews, resulting in hiring many new engineers including other Staff level engineers

## Consolo Services / WellSky, Remote

### Principal Software Architect

June 2006 - August 2021

* Founding engineer of the team; one of four initial employees
* Led product from a tiny startup of about 7 customers to over 30 M requests / month
* Led migration of the core application from pre-beta Ruby on Rails all the way to Kubernetes deployments using Helm charts first in AWS and later in GCP
* Implemented one of the most sophisticated billing systems for hospice and Medicare
* Spearheaded a platform-wide documentation project to share knowledge
* Designed benchmarks to improve system response times across the entire platform
* Committed bug fixes to `vagrant`, the open source development tool
* We sold the Consolo IP to WellSky in 2019 at a $50M valuation
* Contributed in some way to each of the 20+ microservices
* Fostered new developers

## Performance Support, Montgomery, AL

### Systems Operator

October 2004 - June 2006

* Maintained an interim Secret clearance
* Managed Department of Defense computer systems at Maxwell Air Force base
* Developed tools to automate system maintenance tasks and shift duties
    * Reduced a process from 3 hours per shift to an automated email every 15 minutes
* Administered machines running HP-UX on PA-RISC processors

# Technologies

<table class="table-responsive">
    <tbody>
        <tr>
            <td>Ruby and Ruby on Rails</td>
            <td>I have used Ruby and Rails professionally since 2006</td>
        </tr>
        <tr>
            <td>Documentation</td>
            <td>Notion, <code><a href="https://rust-lang.github.io/mdBook/">mdbook</a></code>, and Markdown</td>
        </tr>
        <tr>
            <td>Cloud Computing</td>
            <td>AWS and GCP</td>
        </tr>
        <tr>
            <td>Containers</td>
            <td>Docker, <code><a href="https://podman.io/">podman</a></code>, <code><a href="https://firecracker-microvm.github.io/">firecracker</a></code>, and FreeBSD jails</td>
        </tr>
        <tr>
            <td>Automation</td>
            <td>Terraform, Ansible, <code><a href="https://just.systems">just</a></code>, and plain shell scripts</td>
        </tr>
        <tr>
            <td>CI / CD</td>
            <td>CircleCI, Google Cloud Build, Jenkins, and Github Actions</td>
        </tr>
        <tr>
            <td>Instrumentation</td>
            <td>Prometheus, Alertmanager, Grafana, Honeycomb, NewRelic, and DataDog</td>
        </tr>
        <tr>
            <td>Databases</td>
            <td>PostgreSQL and SQLite</td>
        </tr>
        <tr>
            <td>Other languages</td>
            <td>I have used Rust, Erlang, Elixir, JavaScript, TypeScript, Python, C, and Java to solve all manner of tasks.</td>
        </tr>
    </tbody>
</table>

# Education

## Tennessee Tech University

### Computer Science, B.S.

August 2001 - December 2009

# Personal

* I am the cook of the house.
    * I make most meals in the house and I can also make some killer baked goods.
* I enjoy overlanding, offroading, and camping.
* My family has a farm.
    * A _working_ farm with more than 75 animals across 8 different species.
* I do not need a gym membership: I have a farm. It is hard work, but rewarding.
* My partner grows cut flowers professionally.
* My tractor is more expensive than my truck.
* I self-host most of the services I use online (but not email).
* I enjoy playing video games.
* I learn new programming languages that seem interesting to me.
    * My favorite method is to use the [Advent of Code](https://adventofcode.com) puzzles.
* My family recently developed a shared interest in Pokemon TCG (Trading Card Game).
* My partner and I have travelled to Japan 5 times together.
    * COVID has been hard on travel, hopefully the price of the tickets will come down now that the borders are open to tourists again (2023-01-12).