Résumé for Michael Wayne Arnold
Technical Projects 🖥 GitHub Profile 🤓 Tech Writings Contact Information 📧 michael@rnold.info 🐘 @marmanold@micro.blog Education Master of Divinity (M.Div.) Vanderbilt University (May 2019) Concentration: Chaplaincy Bachelor of Science in Business Administration The University of Alabama (December 2006) Majors: Management Information Systems & German Minor: Computer Science Experience (Software Development) Director, Engineering, XOi Technologies, Nashville, TN, USA July 2021 - Present Led a data engineering team in modeling data from the source application into a Postgres database to support analytics, BI, and data science Built microservices in Python 3 using the Serverless framework deployed to AWS Lambda to ingest data from a source application using AWS DynamoDB via DynamoDB Stream and from 3rd parties via API integrations Tuned the database to support a BI workload and monitor for continuous performance improvements using pgMustard and pgAnalyze Led data modelling and ETL pipeline architecture Led the migration of Postgres, AWS DynamoDB, and other diverse data sources to a Snowflake data warehouse to support analytics, BI, and data science workflows Designed an event-driven data ingestion pipeline that processed thousands of transactions per minute and scales to meet demand Worked closely with the business to build product roadmaps Managed multiple project roadmaps cutting across several teams; reporting on status, monitoring progress, removing roadblocks, and ensuring quality releases tied to business deadlines Senior Data Engineer, AVP, Citizens Bank, Franklin, TN, USA November 2018 - June 2021 Read more...
XML::Compile with an Extension Namespace
Starting this May, mortgage folk are going to be required to send Freddie and Fannie data including additional data points in ULDD phase 3 extension. At face value, adding these additional data points shouldn’t be a big deal at all. However, the legacy code I’m maintaining used XML::Compile to generate code. For various and sondry reasons — which I will not go into here — XML::Compile in the code I’m maintaining was in a place where it was extremely difficult to add XML elements that weren’t included in the original base Mismo 3. Read more...
Perfect Perl Kwalitee
In the time since Date::Lectionary was added to CPAN, I’ve been working hard to get a perfect Kwalitee score and make a really solid distribution. Documentation on how to make a module are all over the place and I’ve yet to see a good, single article or post to explain how to do it. This is my attempt, I hope you find it useful. Required Files README I like keeping my POD within the code of the module I’m developing and having the README file(s) automatically generated from that. Read more...
My WSL Perl Development Environment
Recently I bought a little Windows tablet on sale for $60 as a device to play around with Windows 10 on and for — hopefully — testing a future UWP or PWA Windows version of LectServe. I’ll give a review of the NuVision tablet at some point in the future, but after I spent two! days getting Windows updated to the newest release, I quickly enabled the Windows subsystem for Linux and installed Debian. Read more...
LectServe: An Online Lectionary
Back in late February of this year the Liturgy and Common Worship Task Force of the Anglican Church in North America (ACNA) released an initial version of a lectionary for the upcoming ACNA Book of Common Prayer (BCP). As an Anglican seminarian, I was, naturally, very intrigued by the new lectionary. Though my parish doesn’t — yet? — use the new lectionary, looking at the PDF document released by the Task Force made me immediately clear that anyone wanting to use the new lectionary would need something more. Read more...