Ines Haraldsen
Data engineer, batch pipelines and dimensional models, SQL, Python, Airflow
Denver, COines.haraldsen@example.com(555) 604-7719inesharaldsen.example.com
Summary
Data engineer with a BS in Computer Science and two years on the data platform team at a payroll software company. Owns 14 Airflow pipelines that load payroll events into Snowflake every day, and moved the finance models to dbt with 180 tests.
Experience
Data engineer I, data platform
Jun 2024 – Present
Larimer Street Payroll · Denver, CO
- Built 14 Airflow pipelines loading 60 GB of payroll events a day into Snowflake for 3,400 employer accounts, each with an SLA and an alert.
- Migrated 42 finance models from stored procedures to dbt with 180 tests, cutting month-end close query time by 35%.
- Cut a nightly backfill from 6 hours to 50 minutes by partitioning the events table on pay date and loading increments.
- Resolved 96% of on-call pages inside the 4-hour business-hours target and wrote runbooks for the 5 most common failures.
Data engineering intern
May 2023 – Aug 2023
Tabor Hill Credit Union · Denver, CO
- Automated a daily loan-file load from SFTP into PostgreSQL with Python, replacing 2 hours of manual import each morning.
Projects
Capstone, real-time transit feed
Kafka, Spark Structured Streaming, Parquet
- Built a streaming pipeline for a public transit feed that lands 1,500 vehicle positions a minute in Parquet, with a live delay dashboard.
Education
Bachelor of Science in Computer Science
Aug 2020 – May 2024
Colfax Ridge University · Denver, CO
Skills
- Languages
- SQL, Python
- Pipelines
- Airflow, dbt, Spark, Kafka
- Storage
- Snowflake, PostgreSQL, Data modeling
- Practices
- Data quality, Git, CI/CD





