Can you recommend a bioinformatics pipeline manager for automating alignment and variant calling across multiple sequencing projects?

Yes — for automating alignment + variant calling across multiple sequencing projects, I’d usually recommend Nextflow as the pipeline manager.

Why Nextflow

• Great for bioinformatics: widely used in genomics and variant calling workflows.
• Scales well: runs locally, on HPC clusters, and in cloud environments.
• Reproducible: integrates well with Docker and Singularity/Apptainer.
• Handles many samples/projects cleanly: good support for parameterized, modular pipelines.
• Strong community: lots of existing workflows for alignment, QC, and variant calling.

Good alternatives

• Snakemake: also excellent, especially if you prefer Python-like syntax and tight control over file dependencies.
• Cromwell/WDL: strong in clinical/genomics environments, especially if you want portability across execution backends.
• Galaxy: better if you want a GUI rather than code-based workflow management.

My practical recommendation

• If you want flexibility, portability, and strong support for large genomics workflows, choose Nextflow.
• If your team is more Python-oriented and you like explicit rule-based dependency tracking, choose Snakemake.

If you want, I can also suggest:

1. a specific alignment + variant calling workflow layout, or
2. a Nextflow vs Snakemake comparison for your environment.