Greg Maclennan
Senior Data Engineer
Boston, Massachusetts, United States
Summary
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Senior🎓
Top SchoolGreg Maclennan is a Senior Data Engineer in Boston with a decade of experience blending data science, financial services, and chemistry to build production-ready analytics. He progressed from data science roles into senior engineering positions at The NPD Group and Circana, delivering data platforms and insights that connect technical models to business impact. Trained in chemistry and environmental economics, Greg brings a scientist's rigor to data pipelines—comfortable with spectroscopy-derived problem solving as well as large-scale data engineering. He has hands-on experience in Python, collaborative Git workflows, and translating analytical work into actionable product decisions. Greg’s cross-domain background gives him a knack for uncovering non-obvious signals and framing results for stakeholders across product and finance.
10 years of coding experience
10 years of employment as a software developer
Data Science, Data Science at General AssemblyChemistry Environmental Chemistry Economics, Chemistry Environmental Chemistry Economics at Connecticut CollegeThe Governors AcademyUNSW Sydney
SpanishProgramming languages (1)
Github contributions (5)
gmaclenn/ml-flashcards-python
May 2017 - Apr 2019
Contributions:32 commits, 18 pushes, 1 branch in 1 year 10 months
gmaclenn/hello-world
Mar 2016 - Nov 2016
Contributions:2 PRs, 2 pushes, 3 branches in 8 months
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