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alessandro-psilva/README.md

Hi there, I'm Alessandro Silva πŸ‘‹

Data Engineer Specialist | Tech Lead | Problem Solver

I am a Data Engineering Specialist and Tech Lead currently orchestrating data strategies within one of the largest financial institutions in Latin America. My mission is to bridge the gap between complex technical requirements and strategic business needs, focusing on Data Mesh architectures and high-performance ecosystems.


πŸ› οΈ Professional Focus & Expertise

  • Leadership & Strategy: Leading technical squads in the transition to Data Mesh, decentralizing data ownership while maintaining rigorous governance and scalability.
  • Problem Solving at Scale: Specialist in overcoming business bottlenecks through robust data platforms, with Azure Databricks at the core.
  • Performance Tuning: Deep expertise in Apache Spark (PySpark) optimization, ensuring massive data volumes are processed with maximum efficiency, lowest latency, and cost-effectiveness (FinOps).
  • Legacy to Cloud Integration: Expertise in bridging Mainframe (Cobol/JCL) and Cloud (Azure) ecosystems, creating specialized engines for high-scale data extraction.

🧰 Tech Stack & Core Skills

Category Technologies
Data Processing Spark Databricks Python SQL
Legacy & Systems Cobol JCL Mainframe
Automation Shell PowerShell
Cloud & Architecture Azure Data Mesh Medallion Delta Lake Teradata
Professional Certs AZ-900 Databricks All Accreditations

πŸ‘¨β€πŸ‘©β€πŸ‘§β€πŸ‘¦ Beyond the Code

When I'm not tuning Spark jobs or architecting data products, I am a dedicated family man. My "offline" high-priority projects involve spending quality time with my wife and two kids, balancing a high-performance career with what matters most.


πŸ“« Connect with me

LinkedIn GitHub

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