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Harley Sweigart

Harley Sweigart

Senior Data Engineer

Technologies

My Portfolio Highlights

My New Course

Database Design

My New Course

Exploratory Data Analysis in Python

My New Course

Database Design

Senior Data Engineer | T-SQL & Snowflake Specialist | Python & ETL Expert | 8+ Years Optimizing High-Impact Data Pipelines | Performance Tuning | Ownership from Inception to Production

My Work

Take a look at my latest work.

project

Analyzing Crime in Los Angeles

Python
project

Visualizing the History of Nobel Prize Winners

project

Exploring NYC Public School Test Result Scores

Python
project

Analyzing Crime in Los Angeles

Python

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Intermediate Python
Intermediate SQL

My Work Experience

Where I've interned and worked during my career.

DriveTime | May 2024 - Sep 2025

Senior Data Engineer

- Consulted several Software Engineering teams to promote Full Stack development - Mentored Database Engineers and Software Engineers on best relational OLTP database practices - Helped create stories within an Agile environment with appropriate Acceptance Criteria and Test Cases - Initiated effort to implement automation into the Retail OLTP Database environment - Designed and developed monitoring and alerting processes to mitigate process downtime to < 1 hour
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DriveTime | Jun 2019 - May 2024

Data Engineer

- SME in Retail database engineering processes (retail outbound communications, ancillary products, inventory for the website) - Lead engineer in migration to new Dialer provider (involving migration from Informatica ETL to SSIS, Python and Argo, and MSSQL stored procedure solutions) - Designed transformation solutions in the ETL process to mitigate bad data and promote data transparency - Improved nightly ETL process durability to eliminate all critical failures and reduce speeds from 45+ minutes to consistently 5 minutes - Responsible for designing scalable and dynamic solutions for data pipelines - Assisted Software Engineers with OLTP solutions via MSSQL stored procedures

Corbins Electric | Apr 2017 - May 2019

Programmer

- Gained experience gathering business requirements from stakeholders - Lead developer for HR and Payroll processes (Time Cards, PTO Requests, Onboarding field workers)

My Education

Take a look at my formal education

Bachelor of Science in Computer ScienceArizona State University | 2019

About Me

Harley Sweigart

Senior Data Engineer with over 8 years of experience providing reliable and high performance data pipelines. Always hungry to learn more and deepen my skillset in the data stack. Motivated to provide for my family and grow my most valuable asset.

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