Data & Analytics
Custom dashboards, ETL pipelines, and reporting that turn the data you already collect into answers.
From raw data to clear decisions
Data is only useful if people can get at it and trust it. I build the pipelines, dashboards, and analysis tools that make that happen.
What I build
- ETL pipelines: Extract, transform, and load data from multiple sources into a unified data warehouse
- Custom dashboards: Real-time and historical dashboards built around your own KPIs
- Automated reporting: Scheduled reports delivered via email, Slack, or embedded in your application
- Data warehousing: Centralized, query-optimized data stores built on PostgreSQL, BigQuery, or Snowflake
- Anomaly detection and forecasting: Anomaly detection, trend forecasting, and natural language querying of your data
My approach
I start by understanding what decisions your data should inform. Then I map your data sources, design the schema, build the pipeline, and deliver dashboards that anyone on your team can read.
Tech I use
PostgreSQL, BigQuery, and Snowflake for storage. Python and SQL for transformation. Custom-built frontends with D3.js or Chart.js for visualization. Apache Airflow or custom schedulers for orchestration.
Use cases
- Executive dashboards that aggregate sales, marketing, and operational metrics
- Customer analytics platforms that track behavior, retention, and lifetime value
- Supply chain visibility tools that monitor inventory, shipments, and supplier performance
- Financial reporting systems that automate month-end close processes
Related reading
- Less Is More: Why I Reach for Simpler ML Models First: the same discipline applies to analytics stacks
Have a project like this?
Tell me about your project and I'll get back to you within 48 hours.