James Hughes
Software Engineer at Confluent
Charlottesville, Virginia, United States
Summary
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Rockstar🎓
Top SchoolJames Hughes is a seasoned software engineer with 12 years of experience building scalable, distributed systems for processing large geospatial datasets. Based in Charlottesville, VA, he combines deep academic training in mathematics (PhD) with hands-on backend engineering at Confluent and a decade leading open-source programs at GA-CCRi. He is an active contributor to major geospatial projects—GeoTools, GeoServer, GeoMesa, GeoWebCache—and has improved core logic, indexing schemas, and test automation across those ecosystems. His work on JTS and GeoTools added millisecond-resolution datetime comparisons and kept builds compatible across multiple JTS releases, reflecting attention to precision and long-term maintainability. Comfortable in distributed stream-processing contexts as well (Apache Flink, ksql), he focuses on cost-effective, robust solutions that bridge research-grade rigor and production needs. Colleagues rely on him for deep system understanding, careful refactors, and quietly ensuring correctness across complex spatial pipelines.
12 years of coding experience
10 years of employment as a software developer
Doctor of Philosophy - PhD, Mathematics, Doctor of Philosophy - PhD, Mathematics at University of VirginiaBachelor of Science - BS, Mathematics and Computer Science, Bachelor of Science - BS, Mathematics and Computer Science at University of Tennessee, Knoxville
Stackoverflow
1,330reputation
39kreached
71answers
0questions
Github Skills (30)
geotools10
apache-flink10
testing10
geoserver10
geospatial10
java10
wms10
javas10
junit10
sql10
jts10
wicket10
back-end-development9
hbase9
webmap9
Programming languages (8)
Github contributions (5)
locationtech/geomesa
May 2014 - Nov 2021
GeoMesa is a suite of tools for working with big geo-spatial data in a distributed fashion.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 releases, 456 reviews, 340 commits in 7 years 7 months
Contributions summary:James's commits primarily focused on modifying the `IndexSchema` and related components within the `geomesa` repository, a suite of tools for working with big geospatial data. These changes involved refactoring code, such as renaming classes and methods, and modifying index schemas to support query functionality. The contributions demonstrate a deep understanding of the project's internal architecture and its index system.
geomesageo-spatialgeospatialkuduaccumulo
geotools/geotools
Aug 2014 - Feb 2021
Official GeoTools repository
Role in this project:Back-end Developer
Back-end DeveloperContributions:4 reviews, 66 commits, 21 PRs in 6 years 8 months
Contributions summary:James primarily contributed to the core logic of the GeoTools project by adding enhancements to the ECQL.toCQL functionality, including the addition of millisecond resolution for datetime comparisons. They also made multiple updates to incorporate JTS Topology Suite 1.15.1, followed by updates for JTS 1.17.0 and JTS 1.18.1. Additionally, the user fixed several bugs related to the GeneralMatrix and applied changes to ensure build compatibility across the project.
sqlserverpostgiswmsgeotoolsmongodb
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