Chris Dombele is a seasoned software engineer based in Quincy, Massachusetts with 11 years of experience building backend systems that bridge data science and production software. At Commure he delivers reliable engineering for healthcare products, and as a contributor to Featuretools — a prominent open-source Python automated feature engineering library — he has improved core performance, serialization, and DFS path-handling to make feature calculation faster and more robust. He brings a pragmatic focus on efficiency and correctness, often tackling non-obvious optimizations like removing unnecessary sorting and handling instances by cutoff time to reduce runtime. Comfortable working at the intersection of data science and backend development, Chris turns complex ML workflows into production-ready components.
An open source python library for automated feature engineering
Role in this project:
Back-end Developer & Data Scientist
Contributions:85 commits, 60 PRs, 196 pushes in 3 months
Contributions summary:Chris contributed significantly to the feature engineering library, focusing on core functionalities and performance improvements. Their work included implementing error messages for missing entities and improving serialization methods using JSON. The user refactored the code to optimize calculations by removing unnecessary sorting and handling instances based on cutoff times, significantly improving the efficiency. They also addressed several bugs and implemented changes to handle multiple paths within the DFS implementation.
Contributions:14 pushes, 5 branches in 6 years 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.