Michiel Kalkman
Principal Consultant - Cyber at Mantel Group
Melbourne, Victoria, Australia
Summary
👤
SeniorMichiel Kalkman is a Principal Consultant in cyber with 13 years of hands-on software engineering experience, currently based in Melbourne. He blends deep technical involvement across analysis, design and delivery with leadership roles spanning principal engineer and senior consultant positions at Mantel Group and prior firms. Michiel is a pragmatic backend developer and active open-source contributor to the widely used Fluent Bit project, where he’s extended filter plugins and added regex-enabled operations—evidence of strong systems-level and plugin-architecture expertise. His background ranges from early startup technical leadership to product ownership and security engineering, giving him a rare mix of secure-by-design thinking and production-grade implementation skills. Colleagues rely on him to convert complex requirements into auditable, maintainable solutions while still contributing code at the core of infrastructure projects.
12 years of coding experience
20 years of employment as a software developer
Stackoverflow
3,054reputation
194kreached
32answers
0questions
ajax
top-5%
javascript
top-5%
Github Skills (24)
data-collection10
plugin-development10
c-programming10
c1110
collector10
c1710
regular-expression10
fluent-bit10
logging10
stream-processing10
javascript9
ajax9
code-optimization9
data-structures8
data-structure8
Programming languages (10)
Github contributions (5)
fluent/fluent-bit
May 2018 - Jun 2018
Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 7 PRs, 30 comments in 1 month
Contributions summary:Michiel primarily contributes to the core functionality of Fluent Bit, a data processor. They are focused on extending the filter plugins, introducing new features like the `modify` and `nest` filters. Their work includes implementing new operations and conditions for the `modify` filter, as well as enhancing the codebase with regex support. This demonstrates a strong understanding of the internal workings and plugin architecture of Fluent Bit.
data-collectorpromqlloggingprometheuscloudnative
michiel/fluent-bit
Jan 2018 - Aug 2018
Fast and Lightweight Log/Data Forwarder for Linux, BSD and OSX
Contributions:81 pushes, 37 branches, 4 comments in 7 months
osxlinuxbsdforwarderdata-log
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.