John Haldeman
Senior Software Developer at IBM
Canada
Summary
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SeniorJohn Haldeman is a Senior Software Developer with 11 years of experience focused on data security and governance, currently leading a scrum at IBM to build reporting and security dashboards for database protection products. He designs and debugs large-scale, microservice-based systems on Kubernetes using Java, Go, TypeScript, and React, and pairs hands-on coding with product-facing responsibilities like requirements negotiation and project prioritization. His work spans encryption tooling, database activity monitoring, vulnerability assessment, and sensitive data classification, delivering practical, auditable solutions for enterprise risk. Known internally as a "Guardium Guy" and a Hackforger, he blends deep security domain expertise with a developer’s curiosity and an operator’s discipline. Based in Canada and balancing engineering with family life, he brings both technical breadth and leadership in shipping secure, scalable systems.
11 years of coding experience
Github Skills (15)
plug9
logstash9
digest7
webpack5
package5
javascript4
linux4
typescript4
macos4
windows4
vega-lite4
visualizations3
snowflake3
electron3
data-protection2
Programming languages (4)
Github contributions (5)
infoinsights/guardium-snowflake-uc-filter
Jan 2021 - Dec 2022
A Guardium Universal Connector input plugin for Snowflake
Contributions:19 commits, 6 PRs, 25 pushes in 1 year 11 months
snowflake
johnhaldeman/GuardiumMU-UniversalConnector
Jul 2021 - Feb 2024
Contributions:4 pushes, 1 branch in 2 years 6 months
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