Data Engineer II
Client: A US home-services marketplace
Data infrastructure and analytics for home services marketplace
DA
Project Overview
Led data engineering initiatives for Ergeon, a fast-growing home services marketplace connecting homeowners with contractors.
Challenge: Rapid growth was straining manual data processes. Needed scalable infrastructure for operations, finance, and growth analytics.
Solution: Built automated ETL pipelines, designed data warehouse, created operational dashboards for dispatch, finance, and executive teams.
Technologies: Python, PostgreSQL, BigQuery, Airflow, Looker
Result: Enabled 10x growth in bookings while improving operational efficiency and unit economics.
Challenge: Rapid growth was straining manual data processes. Needed scalable infrastructure for operations, finance, and growth analytics.
Solution: Built automated ETL pipelines, designed data warehouse, created operational dashboards for dispatch, finance, and executive teams.
Technologies: Python, PostgreSQL, BigQuery, Airflow, Looker
Result: Enabled 10x growth in bookings while improving operational efficiency and unit economics.
Key Achievements
• Designed and implemented data warehouse architecture
• Built Airflow DAGs for daily data processing
• Created real-time operational dashboards
• Automated financial reconciliation processes
• Supported growth from $5M to $50M+ ARR
• Built Airflow DAGs for daily data processing
• Created real-time operational dashboards
• Automated financial reconciliation processes
• Supported growth from $5M to $50M+ ARR
Client Feedback
Kosmas is doing a great job, we are just promoting him to a new contract!
A US home-services marketplace
July 2021
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