Software engineering brings together two of my passions: technology and problem-solving. I find joy in identifying and enabling the best solution for a customer using technology; unraveling the best way to manage complexity, scalability, security, software lifetime, budget, effort, and skill sets of teams as constraints. I find fulfillment in fostering a team culture that encourages ownership, creativity, coaching and mentorship, and continuous learning. I believe developing these skills is essential to solve problems with high-quality solutions. I thrive on new challenges and am constantly learning and helping others learn.

My philosophy of software development is guided with a few core concepts:

Experience

Principal Software Engineer, Modernize; June 2025 - Present

Delivering high quality solutions to help clients achieve success, drawing on years of generalist expertise across technologies and disciplines

    Principal Software Engineer, Edgio, Edgecast; February 2024 - May 2025

    Developed edge functions/compute capabilities for the Edgio Applications Platform v7

    • Worked with the team to research and decide on underlying technologies
    • Migrated the existing runtime from quickjs-wasm-sys to rquickjs for better performance and faster feature development in Rust
    • Developed new capabilities for the JavaScript runtime in Rust
    • Integrated modules from Amazon LLRT
    • Improved the overall performance and reliability of the edge functions product offering

    Technologies:

    • Languages: Rust, JavaScript, TypeScript
    • Technologies: WebAssembly (WASM), wasmtime, quickjs, rquickjs, LLRT
    • DevOps: AWS, Gitlab CI, docker, shell
    • VCS: git

    Founding Principal Engineer, AudiencePlus; April 2022 - December 2023

    Executed on the company vision to bring a new product to market with innovative technology

    • Contributed to business and product vision with a supporting technology plan
    • Created an architecture to support the long-term product and business objectives, designed for low cost, massive scale, security, compliance, and high availability
    • Led the engineering team to develop the core technology and product for customers to manage their own media properties
    • Enabled the team to collaborate and release features safely to prod through everything-as-code with isolated environments per change across the tech stack
    • Designed and created a novel approach for micro-frontends for quickly and safely releasing new features across business domains, unlocking the ability to scale the engineering team and create momentum
    • Collaborated with the team to position AudiencePlus' as thought leaders in the industry by developing AudiencePlus' own media property using our micro-frontend (https://www.audienceplus.com/discover)
    • Designed and developed a distributed graph database to solve data ownership, compliance, privacy, cost, and scaling, and to support machine-learning
    • Automated the customer onboarding and content import process to scale the business
    • Supported customers who successfully launched their own media properties using our product

    Technologies:

    • Languages: JavaScript, Erlang, HCL
    • Frontend: React.js, Emotion, Storybook, Chromatic
    • Backend: Node.js, Erlang, AWS (S3, API Gateway, SQS, Lambda, Cognito, EC2)
    • Database: Custom distributed graph database
    • DevOps: Terraform, AWS, Cloudflare, GitLab CI, docker, shell
    • VCS: git

    DevOps Engineer, DaVita Kidney Care; January 2019 - April 2022

    Part of a transformational platform engineering team focused on helping the organization adopt engineering practices through modern tools, principles, and techniques

    • Enabled teams to self-serve new projects in Google Cloud Platform (GCP) in as little as three days using everything-as-code (EaC) while meeting security and compliance obligations
    • Deployed and operated a high-availability shared services platform, consisting primarily of GitLab, Artifactory, Consul, and Vault
    • Deployed Google Kubernetes Engine as a shared service for teams using containers
    • Consulted with teams to design cloud-native solutions
    • Identified and removed bottlenecks for teams, continuously improving the tooling and automation for the platform
    • Demonstrated cloud concepts, EaC, and end-to-end automation for teams working on over 400 applications running on traditional on-premises infrastructure such as VMware vSphere

    Technologies:

    • Languages: JavaScript, HCL, Shell Scripting, Golang, Python
    • Platforms: Google Cloud Platform, VMware vSphere, Kubernetes, Mesosphere (D2iQ)
    • IaC: Terraform, Puppet, custom terraform providers (Golang)
    • CI: GitLab CI, Jenkins
    • Concepts: Review (ephemeral) environments, Infrastructure-as-Code, Everything-as-Code, zero-trust system design, beyond-corp, mutual TLS, high availability/zero-downtime deployments, load balancing, auto-scaling, serverless, semantic versioning, automated testing and documentation
    • Containers: Docker, OpenFaaS, Kubernetes, GKE
    • Virtual machines: Packer, GCP, VMware vSphere, VirtualBox, Vagrant
    • Serverless: OpenFaaS, Google Cloud Functions
    • Monitoring: Grafana, Graphite, Elasticsearch (ELK stack), GCP (Cloud Monitoring)
    • Testing: cucumber.js, Docker, checkov, InSpec
    • VCS: git
    • Other: Node.js, React.js, MDX, Renovate

    Principal Engineer, Sling TV, part of DISH Network; June 2017 - August 2018

    Led a large, long-term initiative to build an e-commerce cart for the main website

    • Led the core team to design and create the cart engine, consolidating complexity into a small amount of code, enabling a simple, modular cart
    • Led the cart initiative with over 30 developers and QA resources, providing design direction, coaching/teaching, and collaborating with various business and technical groups to remove blockers and keep the project on track
    • Implemented the cart engine with React/Redux, following a functional design
    • Created a framework for a distributed frontend (micro-frontend) at runtime with JavaScript
    • Helped create and guide a collaborative effort to create a functional React component library (UIKit)
    • Created an automated semantic versioning framework for the UIKit, determining the next version based on analyzing code changes and visually diffing the components
    • Created a "service templates" framework using Yeoman as the source of truth for creating/managing projects, inverting the control of distributing updates
    • Created a dockerized testing framework for automation, supporting selenium grid, webdriver.io, cucumberjs, and newman
    • Collaborated with DevOps to create and streamline continuous integration pipelines
    • Helped shape the automation and process to transition from cutting releases to feature delivery
    • Presented at community of practice meetings to further education and collaboration across teams
    • Created a generic pluggable analytics plugin in JavaScript to abstract analytics implementations and enable more rich and robust data collection
    • Created an nginx reverse proxy to support dynamic review environments (a different environment per feature branch)
    • Created a framework for a microfrontend admin portal in React/Redux
    • Contributed to design/vision/process discussions for the organization

    Technologies:

    • Frontend: React.js, Redux, JavaScript, styled-components
    • Testing: Selenium Grid, Cypress, Cucumber.js, Newman, Jest, WebdriverIO, visual regression testing
    • DevOps: GitLab CI, shell scripts, AWS, Nginx, Docker
    • Other: Yeoman

    Developer, Manheim, a Cox Automotive company; January 2017 - May 2017

    Developed Java microservices using the Spring Boot framework for high-traffic, high-availability applications

    • Developed a web application using Thymeleaf for displaying report information
    • Improved internal development tools and processes
    • Implemented new features and bug fixes to existing applications

    Lead Full Stack Web Engineer, FIDOlab; March 2015 - October 2016

    Designed and developed full-stack web applications and mobile backends focusing on a microservices approach, serverless architectures in AWS, automation, release management, and automated testing

    • Developed an entertainment web app, PluggedIn.com, in AngularJS using standard task runners, preprocessors, and automated build and delivery pipelines including unit, end-to-end, and visual tests
    • Provisioned infrastructure with Chef
    • Created microservices using AWS serverless resources with APIs for use in multiple web and mobile applications
    • Developed a native iOS application in Swift with offline support, media player integration, and In-App Purchases with a custom IAP backend (built as a microservice) to deliver purchased resources to the app
    • Migrated mobile applications from using Parse mobile BaaS to using AWS resources
    • Worked with the team to create an agile development workflow that fit our small team and goals
    • Helped other developers and contractors with code-review, software architecture, and backend services

    Web Developer, Focus on the Family; January 2014 - March 2015

    Developed web and mobile applications on a variety of different languages, platforms, and frameworks, working with the team to successfully complete business objectives within the given time constraints

    • Developed a framework and dashboard for in-house Wordpress developers to deploy Wordpress sites to multiple environments and standardized workflow for local development, dependency management, deployments, and source control
    • Co-developed an iOS app, focusing on integration with the backend and various 3rd party services, extending the back end (a generated Ruby on Rails app) to add custom functionality, developing parts of the iOS UI, and creating an automated deployment pipeline for the backend
    • Added features and fixed bugs in an existing webapp built with CakePHP and BackboneJS
    • Developed a jQuery plugin as a popup for giving campaigns including A/B testing and user data capture, implemented in Sitecore CMS using Microsoft .NET
    • Developed minor features and changes to Sitecore CMS sites

    Owner, DigiToll Software; May 2012 - December 2015

    • Created and managed every aspect of a small software product company including design, development, maintenance, marketing, sales, customer service, and financials
    • Developed extensions in PHP for Joomla! and VirtueMart with a focus on digital downloads and delivery

    Owner, Stephen Roberts LLC; February 2011 - October 2015

    Worked with clients to develop e-commerce websites, perform content migrations, and integrate with existing systems

    • Added e-commerce and digital download capability to an existing website built on Joomla! CMS
    • Developed a new e-commerce website using Joomla! and VirtueMart for the sale of physical products, migrated the product catalog from the existing IBM WebSphere platform, and integrated with existing inventory and ERP systems
    • Collaborated with marketers and designers to create another e-commerce website selling both physical and digital downloads

    Engineering Technician Assistant, University of South Alabama; September 2007 - December 2010

    • Computer and Lab Technician supporting 12 Computer and Technical Labs
    • Installed software, performed system backups, and maintained over 175 computers
    • Repaired Oscilloscopes, Power Supplies, Digital Systems, and other lab equipment

    Skills

    General Expertise

    Web
    Web
    DevOps and Release Management
    DevOps and Release Management
    Cloud Computing
    Cloud Computing
    Microservices and System Architectures
    Microservices and System Architectures
    Micro-Frontends
    Micro-Frontends
    Serverless Architectures
    Serverless Architectures
    Containers
    Containers
    APIs
    APIs
    Analytics
    Analytics
    Performance
    Performance
    Mobile Apps
    Mobile Apps

      Technology

      React
      React
      JavaScript, Node.js
      JavaScript, Node.js
      HTML
      HTML
      CSS
      CSS
      AWS, GCP
      AWS, GCP
      Erlang
      Erlang
      iOS, Objective-C, Swift
      iOS, Objective-C, Swift
      Ruby
      Ruby
      PHP
      PHP
      UNIX, Linux
      UNIX, Linux
      Shell Scripting
      Shell Scripting
      XML, JSON
      XML, JSON
      SQL, No-SQL, Graph
      SQL, No-SQL, Graph

        Tools

        vim
        vim
        tmux
        tmux
        git
        git
        unix shell
        unix shell
        • IaC: Terraform, Puppet, Chef, CloudFormation
        • CI: GitLab, Jenkins, GitHub, Travis
        • Virtualization: Docker, Vagrant, Packer, VirtualBox
        • Bundlers: Webpack, Rollup
        • Databases: MySQL, PostgreSQL, DynamoDB, Spanner

        Education

        University of South Alabama, BS in Computer Engineering, 2005-2009

        Memberships:

        • Tau Beta Pi
        • IEEE
        • Eta Kappa Nu

        Notable Courses:

        • Computer Network Security
        • Digital Computer System Design
        • Electrical & Computer Engineering Design
        • Programming Language Theory
        • Computer Networks
        • Embedded System Design
        • Software Engineering Principles
        • Wireless Networks
        • Analog & Digital Electronics
        • Computer Methods In ECE
        • Microprocessors
        • Operating Systems
        • Data Structures

        Environment

        iterm2 + tmux + vim

        Check out my dotfiles: https://github.com/stephencroberts/dotfiles

        References

        When others would say ‘that’s too hard’ or ‘I’m not sure I could do that’ Stephen would respond with ‘let me think through this and put together a plan.'...Stephen rose to the occasion and did his best to make sure the projects were completed on time and met the requirements...Stephen did a great job communicating
        -- Mike Ruman, Military Marketing

        Available upon request

        Contact

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