Mark Diggory - Head Of US Operations

Mark Diggory

Head Of US Operations

City of Rochester, New York, United States

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Summary

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Senior

🎓

Top School

Mark Diggory is a seasoned operations and technology leader with 23 years of experience architecting and running open-source digital library and repository systems, currently heading US operations for Atmire. He blends hands-on backend engineering (notably contributions to the flagship DSpace institutional repository and Apache Commons Math) with production Linux systems administration and release rollout expertise honed at MIT, Harvard, and the World Bank. Mark excels at designing low-maintenance, community-friendly solutions—rewiring build systems and reducing long-term maintenance overhead—while mediating client and developer expectations across international projects. His work spans semantic web, metadata/ontological engineering, and statistical tooling, reflecting a rare mix of academic, research, and enterprise delivery experience rooted in open standards.

22 years of coding experience

11 years of employment as a software developer

Computational and Computer Science, Computational and Computer Science at San Diego State University

Bachelors Biology Graphic Arts, Bachelors Biology Graphic Arts at State University of New York at Oswego

English

Stackoverflow

Stats

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0reached

0answers

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Github Skills (9)

javas10

statistical-models10

indexing10

back-end-development10

database-design10

java10

testing10

solr9

sql8

Programming languages (6)

TypeScriptJavaJinjaShellCPerl

Github contributions (5)

DSpace/DSpace

Mar 2007 - Apr 2014

(Official) The DSpace digital asset management system that powers your Institutional Repository

Role in this project:

Back-end Developer

Contributions:5 reviews, 1016 commits, 1 PR in 7 years 2 months

Contributions summary:Mark primarily contributed to the core back-end functionality of the DSpace digital asset management system. Their work involved modifying the DSIndexer class, indicating involvement in indexing and search functionalities, in addition to contributions which allowed the re-implementation of core patches. Furthermore, the contributions include fixes regarding handle resolutions and the license cleanup.

management-systemopen-accessdigital-assetdigital-asset-managementpowers

apache/commons-math

Jun 2003 - Aug 2004

Apache Commons Math

Role in this project:

Backend Developer & Test Automation Engineer

Contributions:182 commits in 1 year 3 months

Contributions summary:Mark primarily focused on implementing and testing statistical methods within the Apache Commons Math library. The commits demonstrate work on implementing tests for the hypergeometric distribution and bivarite regression model, and adding new statistical capabilities. Additionally, the user contributed to the restructuring of data structures, which suggests expertise in the underlying mathematical concepts and algorithms.

mathematicspolynomialfittingroot-findingstat

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