π§ Research Computing Associate β Cerebral Imaging Centre, Douglas Mental Health University Institute, McGill University π¬ Neuroimaging Infrastructure β’ Reproducible Pipelines β’ Research HPC π MontrΓ©al, QuΓ©bec, Canada Β· @CoBrALab Β· @DouglasNeuroInformatics
I build and maintain the computational backbone of a neuroimaging research lab β turning messy multi-modal brain-imaging data into reproducible, automated, and scalable analysis. My work sits at the intersection of systems administration, scientific software engineering, and high-performance computing, so researchers spend time on science instead of fighting their tools.
- π Building reproducible neuroimaging pipelines and the HPC/workstation infra behind them
- π± Currently working on local LLM inference and GGUF sizing tooling
- π― Open to collaborating on open, FAIR, reproducible research software
- π¬ Ask me about neuroimaging pipelines, Ansible, containers, or Slurm
- βοΈ Reproducible pipelines β versioned, containerized neuroimaging workflows
- π₯οΈ Research HPC β Slurm clusters, standalone workstations, storage
- π§° Automation β Ansible-driven, one-command lab infrastructure
- π§ Image processing β registration, segmentation, atlasing (ANTs, MINC, ITK)
- π¦ FAIR data β BIDS-organized, portable, share-ready datasets
- One-command neuroimaging workstation/cluster provisioning (Ansible)
- Native execution of tools inside Apptainer/Singularity containers
- Local LLM inference sizing β memory/perf calculators for GGUF models
- Reproducible LaTeX toolchains for theses & CVs
- Subcortical atlas remapping and QC tooling
| Domain | Tools & Technologies |
|---|---|
| Languages | Python, Bash/Shell, C, LaTeX, Make |
| Automation / DevOps | Ansible, Docker, Apptainer/Singularity, GitHub Actions, pre-commit |
| HPC | Slurm, NFS, module systems, Linux clusters |
| Neuroimaging | ANTs, MINC / minc-toolkit, ITK, BIDS, FSL, FreeSurfer |
| ML / Inference | PyTorch, llama.cpp, vLLM, GGUF tooling |
| Version Control | Git, Git LFS, semantic versioning |
Most of my open-source work ships through the two labs I build infrastructure for:
π§ CoBrA Lab β neuroimaging pipelines & atlases
| Repository | Focus | Highlights |
|---|---|---|
| RABIES | Rodent fMRI | Preprocessing + analysis pipeline for rodent imaging (61β ) |
| MAGeTbrain | Segmentation | Multiple Automatically Generated Templates brain segmentation (50β ) |
| optimized_antsMultivariateTemplateConstruction | Template building | Optimized ANTs template construction with qbatch support (40β ) |
| atlases | Neuroanatomy | Hi-res T1/T2 segmentations + MNI population averages (38β ) |
| qbatch | HPC | Batch execution of command lists on Slurm/PBS clusters (34β ) |
𧬠Douglas Neuroinformatics β clinical data platforms
| Repository | Focus | Highlights |
|---|---|---|
| OpenDataCapture | Clinical EDC | Electronic data capture for remote & in-person instruments (118β ) β opendatacapture.org |
| DataBank | Data sharing | Web platform for managing, versioning & sharing tabular datasets |
| ansible-playbooks | Infrastructure | Ansible provisioning for CIC workstations & servers |
π§° Personal projects β NeuroAnsible, huggingface-estimate, apptainer-exec-wrapper β live at github.com/gdevenyi?tab=repositories.
π Google Scholar Β· π ORCID 0000-0002-7766-1187 Β· π gabriel.devenyi.ca Β· π CV
Auto-updated daily from gabriel.devenyi.ca via GitHub Actions.
- π§ CoBrA Lab β cobralab.ca Β· github.com/CoBrALab
- 𧬠Douglas Neuroinformatics β douglasneuroinformatics.ca Β· github.com/DouglasNeuroInformatics
- π Open Data Capture β opendatacapture.org
- π₯ Clinivance β clinivance.com







