Dana P'simer
Principal Software Engineer - Customer Loyalty at The Home Depot
Kennesaw, Georgia, United States
Summary
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SeniorDana P'simer is a Principal Software Engineer with four decades of hands-on software development experience and a track record of architecting large-scale, high-performance systems for enterprises like The Home Depot, The Weather Channel, and InterContinental Hotels Group. Currently leading architecture for Home Depot’s ProXtra gamification and loyalty platforms, Dana focuses on scalable, highly available systems that drive user engagement and operational efficiency. He brings deep expertise in distributed databases and caching (Apache Cassandra, Redis, Riak), performance-sensitive APIs, and building teams that deliver compliant, production-grade software—including FDA 510(k)-aligned medical device workflows. A pragmatic designer who treats technology as a tool for business outcomes, he has repeatedly led migrations to microservices, cloud deployments, and modern frontend rewrites. Dana is also an active open-source contributor, improving core usability in libraries like scala-csv, reflecting a continued investment in robust tooling beyond his day job. Based in Kennesaw, GA, he blends systems-level architecture with practical delivery experience across retail, travel, healthcare, and media domains.
15 years of coding experience
29 years of employment as a software developer
Stackoverflow
31reputation
1kreached
2answers
0questions
Github Skills (15)
file-processing10
csv-parsing10
file-handling10
csv-parse10
file-access10
fileio10
scala10
javas8
java8
objective-c6
primary-key6
composite-primary-key6
sql6
testing6
mysql6
Programming languages (7)
Github contributions (5)
tototoshi/scala-csv
Jul 2015 - Jul 2015
CSV Reader/Writer for Scala
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 2 comments in 1 day
Contributions summary:Dana primarily contributed to the `scala-csv` library by adding functionality and fixing bugs. They implemented the ability to read CSV data from `scala.io.Source` and refactored the existing `FileLineReader` and `SourceLineReader` to support the new feature. Additionally, the user fixed format propagation issues and updated the project version. This indicates a focus on improving the core functionality and overall usability of the CSV parsing library.
csv-readerscala
homedepot/goel
Mar 2019 - Sep 2020
A expression language parser supporting a subset of Go expressions.
Contributions:1 review, 25 commits, 1 PR in 1 year 6 months
expression-languagegoparser
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