Mark Parayil
Senior Data Engineer
Boston, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolMark Parayil is a Senior Data Engineer with eight years of experience applying data science, engineering, and Six Sigma principles to talent management and healthcare problems. He has progressed from organizational development and Lean roles in healthcare to building big-data analytics and data engineering solutions at Agero, Colgate-Palmolive, and now C-4 Analytics. Mark specializes in BI visualization, KPI scorecards, statistical modeling, and data migration/transformation tooling, and he pairs technical delivery with strong stakeholder engagement across HRIS/ATS domains. His background in industrial-organizational psychology and formal Data Science training lets him translate human capital research into actionable analytics and operational improvements. Known for running focus groups and designing surveys as well as code and pipelines, he bridges qualitative insight and scalable data systems. Based in Boston, he brings a rare blend of behavioral science perspective and production-grade data engineering to workforce and healthcare analytics.
9 years of coding experience
9 years of employment as a software developer
Northville High SchoolMaster of Arts (MA), Industrial Organizational Psychology, Master of Arts (MA), Industrial Organizational Psychology at Wayne State UniversityBachelor of Science, Psychology, Bachelor of Science, Psychology at Michigan State UniversitySchoolcraft CollegeData Science Immersive, Data Science Immersive at General Assembly
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
exploratory-data-analysis10
eda10
data-science9
pipeline9
data-integrity9
data-validation9
data-profiling9
data-quality9
dvc9
mlops8
data-engineering8
python8
data-analysis7
great-expectations2
git1
Programming languages (3)
Github contributions (5)
mparayil/dataEng-container-tools
Oct 2021 - Feb 2025
Contributions:5 PRs, 5 pushes, 1 branch in 3 years 4 months
mparayil/great_exp_workflow
Jul 2020 - Nov 2025
This project repository details project files structure and overall workflow of using great_expectations
Contributions:14 pushes, 2 branches in 5 years 4 months
great-expectations
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