Worked on stabilizing and maintaining critical infrastructure for open source projects, focusing on dependency management and system configuration. In the mongodb-js/mongosh repository, addressed an npm bug by restoring missing integrity fields in package-lock.json using external tooling and validated the fix with npm install commands, ensuring reproducible builds and reducing CI risk. Later, in Mic92/nixpkgs, delivered a compatibility fix by reverting the matrix-synapse-s3-storage-provider to a previous version, aligning it with matrix-synapse for stable Matrix deployments using S3 storage. Demonstrated proficiency with JSON, Nix, and package management, emphasizing reliability and deterministic builds across diverse deployment environments.