Testimonials

  • I connected with Ranjan for resume review and career guidance. He provided valuable suggestions to improve my resume and shared useful insights about future career planning. The session was very helpful and informative. Thank you for the guidance!
    Anonymous

Services

doc-thumbnail
Video meeting . 60 mins

SQL Interview Masterclass / SQL Mock Interview

Master SQL interviews with real-world questions
999
doc-thumbnail
Video meeting . 60 mins

Production-grade Spark optimization

Reduce Your Spark Job Runtime by 50%
999
doc-thumbnail
Video meeting . 60 mins

Data Engineering Mock Interview

Full Fledge Interview with Real Prod Scenarios & Coding
1,999
Popular
doc-thumbnail
Video meeting . 30 mins
5

Resume Review & Optimization

Resume review for DE, DA & BA roles (all levels)
999
doc-thumbnail
Digital Product

Microsoft Azure Databricks - 2026

Azure Databricks Bootcamp with Real Capstone Project
9,999
Best Seller

Ratings and feedback

5/5
1 ratings
1
Testimonials

About me

Hi, I’m Dibya 👋 I’m a Lead Data Engineer with 9+ years of experience designing and optimizing enterprise-scale distributed data platforms in BFSI and large enterprises. I’ve built ingestion and processing systems handling ~5TB/day, reduced critical batch runtimes from 16 hours to under 3 hours, and architected lakehouse solutions using Spark, Databricks, and cloud-native services. But here’s what most engineers struggle with: • Spark performance tuning beyond theory • Real-world partition strategy • Kafka architecture design decisions • Debugging production failures • Thinking like a Data Architect instead of a coder That’s where I help. If you book a session with me, we will work on: ✔ Production-grade Spark optimization ✔ Real-time & batch architecture design ✔ Databricks best practices ✔ Interview-level scenario deep dives ✔ Resume positioning for 15–40 LPA roles My goal is simple: Help you move from “learning tools” to “building real systems.”