Chris Dosé Senior Software Engineer Software Engineer with over 12 years of experience developing back-end APIs and software systems using Elixir & Phoenix, Ruby on Rails, and Node.js. - chris.dose@pm.me - (985) 502-6163 - Seattle, WA - [github.com/doughsay][] - [linkedin.com/in/chris-dose][] ------------------------------------------------------------------------ Work Experience 2022 - Present Staff Software Engineer @ [Blitz][] (Remote - Seattle, WA) 1. Elixir & Phoenix Projects & Responsibilities As a member of the Pro team working on Blitz Pro subscriptions, maintained the Stripe payments integration and implemented a new payment integration for PayPal. 2021 - 2022 SDE III @ [PagerDuty][] (Remote - Seattle, WA) 1. Elixir & Phoenix 2. Ruby on Rails 3. Kafka 4. Docker Projects & Responsibilities As a member of the Response Experience team, helped maintain and extend various Elixir services relating to incident response. - Identified, planned and executed on software upgrades needed to run Elixir services on Apple M1 hardware. - Worked with the team to fix bugs in escalation policies. - Collaborated with teammates on a new feature that allows cancellation of responder requests on incidents. 2014 - 2021 Senior Software Engineer @ [Peek][] (San Francisco, CA - Seattle, WA) 1. Elixir & Phoenix 2. Ruby on Rails 3. Node.js 4. MongoDB 5. PostgreSQL 6. RabbitMQ 7. Docker & Docker Compose Projects & Responsibilities Long term exploration of various roles and technologies that help solve a diverse set of problems for the tours and activities space. Past projects include: - Solving real-time tour and rentals availability based on complex resource constraint configurations. - Building a robust e-commerce platform with credit card processing, split payments, and complex order management features. - Providing a docker-compose based local development environment that all engineers in the company use. - Spearheading the transition from legacy Ruby services to Elixir & Phoenix. - Initiating, maintaining, and significantly contributing to Peek’s open source projects at a new GitHub organization “peek-travel”. Open Source - [cocktail][] - Elixir date recurrence library based on iCalendar events - [ecto_diff][] - Generates a data structure describing the difference between two ecto structs - [excal][] - NIF bindings to libical providing iCalendar RRULE expansion - [lurch][] - A simple Ruby JSON API client 2012 – 2014 Web Developer @ [Immense Networks][] (Baton Rouge, LA) 1. Node.js 2. MongoDB 3. GitLab 4. Socket.io 5. CoffeeScript 6. Knockout.js 7. Ruby on Rails 8. MySQL 9. Magento 10. WordPress Projects & Responsibilities - Created eCommerce websites for clients using the Magento platform. - Developed several web applications using Ruby­ on ­Rails for clients. - Established a new workflow and platform for developing web applications using a complete Node.JS + MongoDB stack. - Used and maintained a self hosted GitLab instance to organize all code, track issues and bugs, and perform code reviews. Open Source - [immybox][] - An autocomplete-like jQuery plugin 2011 – 2012 IT Application Programmer II @ [Governor’s Office of Homeland Security and Emergency Preparedness (GOHSEP)][] (Baton Rouge, LA) 1. Google Earth Enterprise 2. Google Fusion Tables 3. KML 4. PHP 5. JavaScript 6. MySQL 7. PhoneGap Projects & Responsibilities - Rebuilt and maintained Virtual Louisiana, GOHSEP’s private Google Earth Enterprise globe. - Created an internal use web application for publishing new content onto Virtual Louisiana. - Replaced the GOHSEP website with updated architecture, utilizing more efficient, modern programming techniques. - Developed iPad web applications as well as other small software projects for the agency. Open Source - [sungem][] - Fast, lightweight web application framework in PHP 2008 – 2011 Senior Web Applications Developer @ [SCI Research][] (Baton Rouge, LA) 1. PHP 2. JavaScript 3. MySQL 4. Node.js 5. JQuery Projects & Responsibilities - Recruited and managed a small, motivated team of programmers and designers in developing a web application devoted to building and administering online studies and web surveys. (Features of the software include respondent database management, mass mailing, interactive reporting, and an engaging visual aesthetic.) - Administered the company’s many Linux, UNIX, and Windows based servers including: Apache web servers, DNS servers, MySQL database servers, and an Exchange 2007 mail server. Education 2004 - 2008 Computer Science @ Louisiana State University (Baton Rouge, LA) Personal Open Source & Talks   - [Ambry][] - A self-hosted audiobook streaming server, with an accompanying Android app. - [NervesKeyboard][] - A project created with several colleagues to build an open source / open hardware mechanical keyboard running Elixir using Nerves. - [Elixir MIX Podcast][] featuring me as guest speaker where I discuss nerves-keyboard, my other open source projects, and my experiences using Elixir at Peek. - [ElixirConf 2019 Lightning Talk][] in which I discuss EctoDiff and why I built it. ------------------------------------------------------------------------ - [pdf version][] - [txt version][] - [html version][] [github.com/doughsay]: https://github.com/doughsay [linkedin.com/in/chris-dose]: https://www.linkedin.com/in/chris-dose/ [Blitz]: https://blitz.gg/ [PagerDuty]: https://www.pagerduty.com/ [Peek]: https://www.peek.com/ [cocktail]: https://github.com/peek-travel/cocktail [ecto_diff]: https://github.com/peek-travel/ecto_diff [excal]: https://github.com/peek-travel/excal [lurch]: https://github.com/peek-travel/lurch [Immense Networks]: https://immense.net/ [immybox]: https://github.com/immense/immybox [Governor’s Office of Homeland Security and Emergency Preparedness (GOHSEP)]: https://gohsep.la.gov/ [sungem]: https://github.com/doughsay/sungem [SCI Research]: http://sciresearch.com/ [Ambry]: https://github.com/doughsay/ambry [NervesKeyboard]: https://github.com/nerves-keyboard [Elixir MIX Podcast]: https://devchat.tv/elixir-mix/emx-102-nerves-powered-mechanical-keyboards-with-chris-dose/ [ElixirConf 2019 Lightning Talk]: https://www.youtube.com/watch?v=CtfcLdlUY7A [pdf version]: https://chris.xn--dos-dma.com/Chris_Dose.pdf [txt version]: https://chris.xn--dos-dma.com/Chris_Dose.txt [html version]: https://chris.xn--dos-dma.com