Sagar Rathi

I am an IT professional with 10+ years of hands-on experience in Informatica PowerCenter, ETL Development, Data Warehousing, and SQL programming. Over the past decade, I have worked on multiple large-scale projects in the banking, financial services, and retail domains, helping enterprises build robust data pipelines and optimize business intelligence systems.

My passion is teaching and mentoring students, fresh graduates, and working professionals who want to:
• Master Informatica PowerCenter from basics to advanced level.
• Understand Data Warehousing concepts and real-world project implementation.
• Learn SQL (Oracle/SQL Server/MySQL) with practical problem-solving.
• Prepare for ETL/BI job interviews with confidence.
• Work on hands-on projects & case studies.

Why Learn from Me?
✅ Industry expertise: 10+ years in top MNCs, real project exposure.
✅ Practical approach: I focus on real-world scenarios, not just theory.
✅ Customized learning: Sessions tailored for students, freshers, and working professionals.
✅ Career guidance: Resume building, interview preparation, and project assistance included.
✅ Flexible timings: Weekdays/Weekends, online sessions available across India.

Teaching Style:
• Interactive online sessions with live demos.
• Step-by-step explanation of ETL workflows, mappings, transformations, and performance tuning.
• Assignments and case studies after every module.
• Doubt clearing + real project examples.