Martin Michlmayr
Open Source Consultant at Self
Contact Info
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Summary
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Rockstar🎓
Top SchoolMartin Michlmayr is an experienced open source consultant and community leader with 26 years in the field, combining deep technical contributions to projects like ledger, beancount/Fava and restic with strategic non‑profit governance at Debian, OSI, SPI and Software Freedom Conservancy. He brings a rare blend of project leadership—having served two years as Debian Project Leader and introduced over 120 contributors—with hands‑on engineering and documentation work across backups, accounting tooling and embedded platforms. A specialist in open source foundations, governance, quality assurance and accounting automation, he helps organizations professionalize financial management for FLOSS projects and automate business processes. His background in software engineering and a PhD in Technology Management underpin a pragmatic, research‑informed approach to stewardship, and his ongoing contributions to ledger and beancount reflect a niche expertise as an open source accounting geek.
26 years of coding experience
8 years of employment as a software developer
PhD, Technology Management, PhD, Technology Management at University of CambridgeMPhil, Philosophy, MPhil, Philosophy at Leopold-Franzens Universität Innsbruck / University of InnsbruckThe University of Melbourne
Stackoverflow
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Github Skills (39)
debug10
c-language10
restructuredtext10
architecture10
static-site-generator10
technical-writing10
rs10
backward-compatibility10
typos10
c1110
c1710
rclone10
parsing10
sys10
static-site10
Programming languages (28)
Github contributions (5)
ledger/ledger
May 2010 - Dec 2022
Double-entry accounting system with a command-line reporting interface
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 releases, 96 reviews, 210 commits in 12 years 9 months
Contributions summary:Martin primarily focused on improving the codebase's stability and compatibility. Their contributions include fixing bugs related to date formats, argument handling for directives, and the handling of costs. They also introduced code formatting consistency and improved backwards compatibility with previous ledger versions. Additionally, the user implemented fixes for issues involving parsing and handling edge cases in cost calculations.
command-line-toolaccountingreportingdouble-entry-accountingplaintext-accounting
beancount/fava
Feb 2018 - May 2020
Fava - web interface for Beancount
Role in this project:Technical Writer
Technical WriterContributions:15 commits, 17 PRs, 134 comments in 2 years 3 months
Contributions summary:Martin primarily focused on improving the project's documentation. Their commits include fixing typos and wording, consistently applying formatting rules, and adding autocompletion for links within the documentation and filtering systems. Furthermore, they addressed a leap-year-related bug, demonstrating involvement in correcting logical errors. The user's contributions show an emphasis on enhancing the usability and clarity of the project's documentation and its core functionality.
web-interfacebeancountplaintext-accountingledgerfava
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