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astin-47/README.md

👋 Hi, I'm Astin Kalathingal

🚀 Senior Analyst | Azure Data Engineer | Databricks Certified
📍 Trivandrum, India
📧 astinbusiness99@gmail.com
🔗 LinkedIn

💡 About Me

Data Engineer with 4+ years of experience building scalable Azure-based data solutions.
Specialized in Azure Data Factory, Azure Databricks, Delta Lake, and SQL optimization.
Passionate about designing efficient data pipelines and enabling AI-driven analytics.

🛠️ Tech Stack

☁️ Azure & Cloud

Azure Azure Data Factory Azure Databricks Azure SQL Azure Data Lake

🔄 Data Engineering

SQL Delta Lake ETL CI/CD

💾 Databases

Oracle Teradata DB2 SAP HANA

📊 Tools

GitHub Power BI

💼 Experience Highlights

🏢 Senior Analyst – EY GDS (Feb 2025 – Present)

  • Built analytical fact tables using Azure Databricks for AI-driven querying.
  • Leveraged Delta Lake (Time Travel & Versioning) for audit & rollback.
  • Designed KPIs like Sales vs Claims from multi-source joins.
  • Enabled secure data access using Delta Sharing.

🏢 Senior Systems Engineer – Infosys (Nov 2021 – Feb 2025)

  • Designed scalable ETL pipelines using ADF & Databricks.
  • Integrated Oracle, DB2, SAP HANA, Teradata into Azure ecosystem.
  • Optimized SQL queries improving performance significantly.
  • Automated workflows using BMC Control-M.

🏆 Certifications

  • 🎖 Databricks Certified – Data Engineer Associate (2025)
  • 🎖 DP-203 – Azure Data Engineering Associate
  • 🎖 AI-900 – Azure AI Fundamentals
  • 🎖 PL-900 – Power Platform Fundamentals
  • 🎖 AZ-900 – Azure Fundamentals
  • 🎖 GitHub Foundations

📊 GitHub Stats

Astin's GitHub Stats

Top Languages

GitHub Streak

📈 Current Focus

  • Advanced Lakehouse Architectures
  • AI-powered Analytics
  • Optimizing Databricks Workloads
  • Production-ready CI/CD for Data Engineering

🤝 Let's Connect

If you're working on Azure Data Engineering, AI analytics, or large-scale ETL systems — let's collaborate!

🔗 LinkedIn

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