Justin Case
Senior Software Engineer at Digidentity
Leeuwarden, Frisia, Netherlands
Summary
👤
Senior🎓
Top SchoolJustin Case is a Senior Software Engineer with 14 years of experience building and operating secure web systems, and over nine years focused on professional web development across multiple languages. Based in Leeuwarden, he currently leads engineering for Digidentity’s Certificate Authority and Hardware Security Module operations, delivering eIDAS-compliant remote signing as a Qualified Trust Service Provider. He brings deep backend and database expertise—demonstrated by contributions to the high-profile mysql2 Ruby library, where he implemented prepared statements and optimized result and memory handling in the C extension. Interested in cryptography and practical security, he proved his skill by winning Stripe’s Capture the Flag 2.0 challenge. Known for pragmatic engineering and careful error handling, he combines hands-on C/Ruby work with operational ownership of critical PKI infrastructure.
14 years of coding experience
5 years of employment as a software developer
High School, High School at Segbroek College
Dutch, English
Stackoverflow
1,513reputation
49kreached
34answers
1question
meteor
top-5%
mongodb
top-5%
Github Skills (20)
lib10
prepared-statements10
mysql10
c1110
ruby10
c1710
meteor9
database-design9
mongodb9
rspec8
mgo6
nodejs6
mongodb-query6
tdd6
github6
Programming languages (9)
Github contributions (5)
brianmario/mysql2
Nov 2014 - Mar 2015
A modern, simple and very fast Mysql library for Ruby - binding to libmysql
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:17 commits, 2 PRs, 33 comments in 4 months
Contributions summary:Justin primarily focused on enhancing the `mysql2` Ruby library. Their work involved implementing prepared statements, including the necessary initialization, execution, and result handling within the C extension. Furthermore, the user refactored and optimized the library's internal workings, such as result set handling and memory management, as evidenced by the code modifications in `ext/mysql2/client.c`, `ext/mysql2/statement.c` and `ext/mysql2/result.c`. The user also made improvements to error handling and test suite integration.
mysql-librarymysqlrubybinding
justincase/cronic
Nov 2014 - Nov 2022
A cure for Cron's chronic email problem
Contributions:3 commits, 2 PRs, 1 push in 8 years 1 month
mauticemailcronproblemcure
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