Professional product engineering, upstream contributions to other people’s codebases, and public releases. Employment, open source and independent work are different contexts, and the index keeps them distinct.
Production work on a live product: features, fixes, and the small decisions that have to keep making sense once they reach people.
Public boundary Described at the level of the work I do. Engineering stories from Rebuildr are published once they can be told without exposing private systems, customers, metrics, or plans.
Open source / Open-source contribution 2 PRs merged
GROWI
A null check, a client contract, and who gets to know a page exists.
Two merged fixes to the page API of GROWI, an open-source wiki platform. Found by reproducing a failure, shaped by maintainer review, and settled by a security property the first version of the fix had not accounted for.
Role
Contributor — issue reporter and author of both fixes
Period
Jul 2026 — Aug 2026
Where
growilabs/growi
2 mergedPull requests to growilabs/growi, July–August 2026
Public trace · 3 events
Investigation
Upstream merge
Review
Understand the existing system before changing it.
A fix is only correct if the rest of the system agrees.
An Alien: Isolation modification that changes one behaviour directive, and with it the whole experience of Sevastopol. The most downloaded Alien: Isolation mod on Nexus Mods in 2025.
Role
Creator
Period
8 Dec 2024
Where
Alien: Isolation · Nexus Mods
Most downloadedAlien: Isolation mod on Nexus Mods in 2025
Public trace · 2 events
Public release
Adoption
Understand the existing system before changing it.
The right small change can move the whole system.
Good engineering includes knowing what not to change.
The route read page.descendantCount before checking whether the lookup had returned anything.
Decision
Land the rename fix first and on its own, as the maintainer preferred, and handle the duplicate route in a separate follow-up so that each review stayed small.
Result
#11615 merged on 10 August 2026 and closed the issue.