Alejandro W.

Struggling to turn raw data into strategic insights? I help businesses drive revenue and retention by analyzing customer behavior and building automated data solutions. I am a Top-Rated Senior Data Analyst with 12+ years of experience, specializing in the modern data stack. My core services include: * High-Value Analysis: Expert analysis of customer churn , retention cohorts , marketing funnels , and A/B testing. * Data Engineering & Pipelines: Building and maintaining robust data pipelines in Databricks using PySpark and medallion architecture. * Expert-Level Dashboards: Creating automated, scalable dashboards in Power BI , Tableau , and Qlik that drive business decisions. My Tech Stack: Databricks | Python (PySpark) | SQL | Power BI | Qlik | Tableau | Amplitude Let's schedule a call to discuss how I can unlock the value in your data.