I had great learning experience with Arvind who is a skilled trainer who helped me to gain confidence in taking up my upcoming switch He explains each concept clearly and Provides the supplies required for upskilling
Pallavi S
Pinned
Talk was very insightful and friendly. Boosted my motivation by a great factor. Thank you once again.
Anonymous
Pinned
Arvind was methodical in his questioning and provided constructive feedback whenever it was needed. Additionally, he evaluated my CV critically and pointed out clear areas for improvement. Highly recommended
Hari Kadam
Pinned
I started this course with absolutely no knowledge of SQL and PySpark, and today I can confidently say it has helped me a lot in building both my skills and confidence. The way the course is designed is really impressive—it takes you from the very basics to advanced concepts in a simple and practical manner. The real-world examples and hands-on practice made a huge difference for me, as I was able to apply everything I learned. This course didn’t just teach me concepts, it actually improved my problem-solving ability and gave me the confidence to face interviews. I have seen a big difference in how I answer technical questions now compared to before. Overall, it has truly been a “zero to hero” journey for me, and I’m really grateful for this learning experience. A big thank you to Arvind for creating such a helpful and well-structured course!
Anonymous
Pinned
Well-structured and highly relevant content that strengthened my PySpark, Databricks, and SQL interview preparation. It really helped boost my confidence—highly recommended!
P.nishit Venkat
Pinned
every question I have faced until now is present here, this is a great way to practice and learn SQL for anyone interested in SQL skill in their resume!
Arvind sir's call was very helpful! He helped me with my resume, optimized my job profile, and we also had a very good mock interview.
Sagar surse
17th Dec, 2025
5/5
It was great session with Arvind. He has guided clear and easy path to pursue DE role.
Anonymous
2nd Oct, 2025
About me
Hey 👋,
I’m a Data Engineer 2 at Flipkart and a NIT Trichy graduate with hands-on experience building real-world, production-grade data pipelines.
My day-to-day work involves designing and implementing end-to-end ETL workflows, working with Databricks Lakehouse, PySpark, Apache Spark, SQL, and cloud platforms (AWS & Azure) to process large-scale data efficiently and reliably.
I come from a non-CS background and successfully transitioned into Data Engineering, so I deeply understand the challenges learners and working professionals face—confusion, scattered resources, and the gap between theory and real industry work.
That’s why my focus is on:
- Practical, industry-relevant learning
- How Data Engineering actually works in production
- Interview-focused preparation with real-world scenarios
- Clear career guidance based on current market expectations
I’ve helped freshers and working professionals gain clarity, build confidence in PySpark, SQL, and Databricks, and prepare effectively for Data Engineering roles.
If your goal is to move into Data Engineering, upskill faster, or crack interviews with confidence, you’ll find clear direction, structured learning, and honest guidance here.
Cheers, and see you inside! 🙌✨
