The most expensive step in bioinformatics is the one nobody talks about: data cleaning
Every conversation about genomics pipelines is about the analysis — variant calling, alignment algorithms, ML models on sequencing data. Almost nobody talks about the step before all of that: getting raw data into a shape your tools can actually read.
In practice, this is where most research time actually goes:
Inconsistent formats across runs. Different sequencers, different lab protocols, different naming conventions for the same base data. A pipeline built for one batch silently breaks on the next.
Manual reformatting scripts that live in someone's home directory. They work until that person leaves, then nobody can reproduce last quarter's results.
"Garbage in" errors that surface downstream. A malformed FASTQ file doesn't throw a clean error — it just gives you subtly wrong variant calls three steps later, and you spend a week debugging the wrong stage.
The uncomfortable truth: a huge share of "bioinformatics time" is actually data janitorial work, done by people trained to do science, not build ETL pipelines.
This is solvable without hiring a data engineer. If you standardize the cleaning step — one input, one validated, consistent output — you eliminate an entire category of silent failures before they ever reach analysis. Worth auditing: how much of your team's last sprint was spent on formatting instead of findings?
