Elixir Wizards

John Mertens on Adopting Elixir at Change.org


Listen Later

Many organizations take an incremental approach when adopting Elixir, preferring to pick up its nuances by using it to work on non-essential projects. But not Change.org. Today we speak with Change.org Director of Engineering John Mertens about how his company adopted Elixir to create a business-critical app that handles over a billion emails per month. From building webpages on GeoCities to working as an IT intern at an Iowan prison, we open our conversation by exploring John’s coding background. After chatting about his first Elixir project, we dive into Change.org’s process in adopting Elixir. As John shares his insights into successfully integrating Elixir into your tech stack, he highlights the benefits provided by the language. Later, John discusses the advantages of event-driven architecture and how this structure makes it easier for teams to access and analyze data, while also making it easier to add product features. We wrap up this episode with John highlighting his user-centered approach to coding. Join us to hear John’s lessons on making the leap and adopting Elixir in large organizations.

Key Points From This Episode:

  • John shares details about his role at Change.org.
  • The story behind John and Change’s Elixir adoption.
  • Hear about John’s coding journey.
  • How John made an Elixir app based on spotting San Francisco tram carriages.
  • Insights into the massive project that Change built using Elixir.
  • Why Elixir is taking over Change’s back-end tech stack.
  • Using Elixir to build reliable event-based architecture.
  • Exploring event-driven architecture from the perspective of Change’s system.
  • John makes a compelling case for event-driven architecture.
  • How Change hires for Elixir roles.
  • Change’s process in training their staff to code in Elixir.
  • John talks about his user-centred approach to design.
  • Links Mentioned in Today’s Episode:

    SmartLogic — https://smartlogic.io/

    Elixir Wizards Discord — https://smr.tl/wizards-discord
    Elixir Wizards Email — [email protected]
    John Mertens — https://www.mertonium.com/about
    John Mertens on Twitter — https://twitter.com/mertonium
    John Mertens on GitHub — https://github.com/mertonium
    Change.org — https://www.change.org/
    Change.org Careers — https://careers.change.org/
    José Valim — https://twitter.com/josevalim
    GenStage and Flow - José Valim (Lambda Days 2017) — https://www.youtube.com/watch?v=XPlXNUXmcgE
    Dashbit — https://dashbit.co/
    Hacker News — https://thehackernews.com/
    Paul Graham — https://twitter.com/paulg/
    Nim — https://nim-lang.org/
    Pony — https://www.ponylang.io/
    Grax.io — https://www.grax.com/
    Logo — https://el.media.mit.edu/logo-foundation/what_is_logo/logo_programming.html
    Nerves — https://www.nerves-project.org/
    Flow — https://hexdocs.pm/flow/Flow.html
    ElixirConf EU — https://www.elixirconf.eu/
    Martin Fowler — https://martinfowler.com/
    ‘The Log: What every software engineer should know about real-time data's unifying abstraction’ — https://engineering.linkedin.com/distributed-systems/log-what-every-software-engineer-should-know-about-real-time-datas-unifying
    Salesforce Marketing Cloud — https://www.salesforce.com/eu/products/marketing-cloud/overview/
    ‘Delivering social change with Elixir at Change.org’ — https://elixir-lang.org/blog/2020/10/27/delivering-social-change-with-elixir-at-change.org/
    Code for America — https://www.codeforamerica.org/

    Special Guest: John Mertens.

    ...more
    View all episodesView all episodes
    Download on the App Store

    Elixir WizardsBy SmartLogic LLC

    • 4.9
    • 4.9
    • 4.9
    • 4.9
    • 4.9

    4.9

    22 ratings


    More shows like Elixir Wizards

    View all
    Software Engineering Radio - the podcast for professional software developers by se-radio@computer.org

    Software Engineering Radio - the podcast for professional software developers

    262 Listeners

    The Changelog: Software Development, Open Source by Changelog Media

    The Changelog: Software Development, Open Source

    285 Listeners

    Startups For the Rest of Us by Rob Walling

    Startups For the Rest of Us

    694 Listeners

    Software Engineering Daily by Software Engineering Daily

    Software Engineering Daily

    629 Listeners

    Syntax - Tasty Web Development Treats by Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers

    Syntax - Tasty Web Development Treats

    986 Listeners

    REWORK by 37signals

    REWORK

    212 Listeners

    CoRecursive: Coding Stories by Adam Gordon Bell - Software Developer

    CoRecursive: Coding Stories

    185 Listeners

    Elixir Mix by Charles M Wood

    Elixir Mix

    13 Listeners

    The Stack Overflow Podcast by The Stack Overflow Podcast

    The Stack Overflow Podcast

    63 Listeners

    Thinking Elixir Podcast by ThinkingElixir.com

    Thinking Elixir Podcast

    31 Listeners

    Beam Radio by Lars Wikman

    Beam Radio

    11 Listeners

    Software Unscripted by Richard Feldman

    Software Unscripted

    26 Listeners

    Oxide and Friends by Oxide Computer Company

    Oxide and Friends

    47 Listeners

    Elixir Mentor by Jacob Luetzow

    Elixir Mentor

    2 Listeners

    Elixir Friends by German Velasco

    Elixir Friends

    0 Listeners