Leonard Acha

The BetterUp experience brings together world-class coaching, AI technology, and behavioral science experts to deliver change at scale — improving personal and organizational resilience, adaptability, well-being, and productivity. The results? Individual transformation meets organizational growth. Technologies: Ruby on Rails, Postgres, Snowflake, AWS, GCP, Azure, GitHub Actions, Python, SQL, Stitch, Segment, dbt, Airflow, Looker, Airbyte, Terraform Using a mixture of third-party SaaS products like Stitch, Fivetran, open-source Airbyte, Azure Data Factory, Databricks, and custom Python scripts/apps, designed, built, and maintained data pipelines to ingest data from a variety of data sources through Azure Blob Storage into Snowflake data lake and data warehouse Working with different business stakeholders, designed, built, and maintained the data lake and data warehouse on Snowflake from scratch in order to meet reporting and analytics needs Using a variety of different data modeling techniques; Data/Dimensional modeling for 3 tier data warehouse: Bronze, Silver, Gold; alternatively Raw, Staging, Data Marts, and Data Vault Data Modeling, designed and built the Enterprise Data Warehouse. Set up and built numerous dbt models for data transformation and enrichment. Also trained stakeholders on dbt, Python, SQL, and data warehousing best practices. Built LookML models and Looker reports and dashboards for different stakeholders Set up Terraform for Snowflake resource creation, provisioning, and role-based access control Set up CI/CD process for data warehouse releases using Github Actions Worked with stakeholders to implement data quality checks and business rules enforcement using dbt tests, great expectations, and Monte Carlo Set up monitoring and observability of data pipelines and infrastructure using Datadog Conducting research and POCs, evaluating different data catalog offerings to enable easy access to data and self-service