Summary
Donal Heidenblad is a data engineer with 12 years of experience, currently building data infrastructure at CredLens from Annapolis, Maryland. Known as a "data wrangler," he blends practical engineering with a knack for making messy datasets reliable and queryable. He brings a seasoned perspective on pipeline reliability, ETL design, and data ops, favoring pragmatic solutions that scale. Though not a public open-source headline maker, his GitHub identity as a technologist suggests ongoing hands-on experimentation and craft. Colleagues can expect a steady, detail-oriented engineer who treats data quality as a product.
12 years of coding experience