YOUR NEXT CHAPTER STARTS HERE

Full Stack Snowflake Data Engineering. Free demo classes: November 13 & 14, 2026. Batch starts: November 16, 2026.

ABOUT D4DATA.in

Real Skills. Real Projects. Real Growth.

We believe good training should prepare you for the work, not just the interview. Learn to think, build, debug and solve business problems—with guidance from a working engineer.

Ajay Kumar Matcha, founder and lead trainer at D4DATA.in
AJAY KUMAR MATCHA / FOUNDER & LEAD TRAINER

Meet your trainer

Learn from someone who actually builds data systems.

Ajay Kumar Matcha

Founder, D4DATA.in | Lead Data Engineer

Ajay builds and runs production data pipelines. His teaching connects modern data platforms to the practical decisions, debugging and business questions you face in the real world.

“We don't teach just to clear interviews. We teach so you can confidently do the job.”

Confused about your data career?

Talk to Ajay

What makes D4DATA different

We focus on what matters after you get hired.

Real-World Skills

Go beyond syntax. Work through business problems, debugging and production scenarios.

Project-Ready Learning

Build connected pipelines and end-to-end projects. Understand why each decision matters.

Learn From a Working Engineer

Learn with Ajay, a Lead Data Engineer who connects the concepts to actual engineering work.

Career Preparation

Prepare with resume reviews, mock interviews, technical assessments and project walkthroughs.