Rajkumar - Databases Tutor - Kolkata
1st lesson free
Rajkumar - Databases Tutor - Kolkata

Rajkumar's profile, diploma and contact details have been verified by our experts

Rajkumar

  • Rate Ksh. 1,231
  • Response 3h
  • Students

    Number of students Rajkumar has accompanied since arriving at Superprof

    7

    Number of students Rajkumar has accompanied since arriving at Superprof

Rajkumar - Databases Tutor - Kolkata
  • 4.8 (5 reviews)

Ksh. 1,231/hr

1st lesson free

Contact

1st lesson free

1st lesson free

  • Databases
  • Data Analysis

Data Engineering & Data Modelling Training | Beginner to Advanced from 18+ years experience

  • Databases
  • Data Analysis

Lesson location

Super Prof

Rajkumar is one of our best Databases tutors. They have a high-quality profile, verified qualifications, a quick response time, and great reviews from students!

About Rajkumar

I am a senior data professional with 1๐Ÿ–+ ๐ฒ๐ž๐š๐ซ๐ฌ ๐จ๐Ÿ ๐ข๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ฒ ๐ž๐ฑ๐ฉ๐ž๐ซ๐ข๐ž๐ง๐œ๐ž, with deep, hands-on exposure to ๐๐š๐ญ๐š ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ , ๐๐š๐ญ๐š ๐ฆ๐จ๐๐ž๐ฅ๐ฅ๐ข๐ง๐ , ๐š๐ง๐ ๐๐š๐ญ๐š ๐š๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ๐ฎ๐ซ๐ž in real-world enterprise environments.

I enjoy teaching ๐Ÿ๐ซ๐ž๐ฌ๐ก๐ž๐ซ๐ฌ, ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ, ๐š๐ง๐ ๐ž๐š๐ซ๐ฅ๐ฒ-๐ฌ๐ญ๐š๐ ๐ž ๐ฉ๐ซ๐จ๐Ÿ๐ž๐ฌ๐ฌ๐ข๐จ๐ง๐š๐ฅs who want to enter the data domain, as well as working ๐๐š๐ญ๐š ๐ž๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ฌ ๐š๐ง๐ ๐๐š๐ญ๐š ๐ฆ๐จ๐๐ž๐ฅ๐ฅ๐ž๐ซ๐ฌ who want to strengthen their foundations and grow into more advanced roles. I also work with ๐ฆ๐š๐ง๐š๐ ๐ž๐ซ๐ฌ ๐š๐ง๐ ๐ญ๐ž๐œ๐ก๐ง๐ข๐œ๐š๐ฅ ๐ฅ๐ž๐š๐๐ž๐ซ๐ฌ who want to confidently ๐ฅ๐ž๐š๐ ๐๐š๐ญ๐š ๐ฉ๐ซ๐จ๐ฃ๐ž๐œ๐ญ๐ฌ ๐š๐ง๐ ๐ญ๐ž๐š๐ฆ๐ฌ.

My teaching approach is ๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ฎ๐ซ๐ž๐, ๐ฉ๐ซ๐š๐œ๐ญ๐ข๐œ๐š๐ฅ, ๐š๐ง๐ ๐œ๐จ๐ง๐œ๐ž๐ฉ๐ญ-๐๐ซ๐ข๐ฏ๐ž๐ง. I focus on helping learners understand why data systems are designed a certain way, not just how to write code or follow tools.

Iโ€™ve seen many capable professionals struggle due to weak fundamentals or unclear learning paths. My goal is to help learners build ๐ฌ๐ญ๐ซ๐จ๐ง๐  ๐œ๐จ๐ซ๐ž ๐œ๐จ๐ง๐œ๐ž๐ฉ๐ญ๐ฌ, ๐œ๐จ๐ง๐Ÿ๐ข๐๐ž๐ง๐œ๐ž, ๐š๐ง๐ ๐š ๐œ๐ฅ๐ž๐š๐ซ ๐ฉ๐ซ๐จ๐ ๐ซ๐ž๐ฌ๐ฌ๐ข๐จ๐ง in the data field.

For learners interested in ๐ฅ๐จ๐ง๐ -๐ญ๐ž๐ซ๐ฆ ๐œ๐š๐ซ๐ž๐ž๐ซ ๐ ๐ฎ๐ข๐๐š๐ง๐œ๐ž ๐จ๐ซ ๐ซ๐จ๐ฅ๐ž ๐ญ๐ซ๐š๐ง๐ฌ๐ข๐ญ๐ข๐จ๐ง๐ฌ, mentoring options can be discussed after initial training sessions.

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About the lesson

  • Lower Secondary
  • Tertiary
  • Adult Education
  • +8
  • levels :

    Lower Secondary

    Tertiary

    Adult Education

    CS

    MBA

    Beginner

    Intermediate

    Professional

    Advanced

    Masters

    Diploma

  • English

All languages in which the lesson is available :

English

This class helps you build strong conceptual foundations in Data Engineering and Data Modelling, with a clear focus on how modern data systems are designed and used in real-world projects.

๐ˆ๐๐ž๐š๐ฅ ๐ข๐Ÿ ๐ฒ๐จ๐ฎ ๐ฐ๐š๐ง๐ญ ๐ญ๐จ ๐ฎ๐ง๐๐ž๐ซ๐ฌ๐ญ๐š๐ง๐ ๐ก๐จ๐ฐ ๐ซ๐ž๐š๐ฅ ๐๐š๐ญ๐š ๐ฉ๐ซ๐จ๐ฃ๐ž๐œ๐ญ๐ฌ ๐ฐ๐จ๐ซ๐ค ๐š๐ง๐ ๐›๐ž๐œ๐จ๐ฆ๐ž ๐œ๐จ๐ง๐Ÿ๐ข๐๐ž๐ง๐ญ ๐ข๐ง ๐ข๐ง๐ญ๐ž๐ซ๐ฏ๐ข๐ž๐ฐ๐ฌ ๐š๐ง๐ ๐จ๐ง-๐ญ๐ก๐ž-๐ฃ๐จ๐› ๐๐ข๐ฌ๐œ๐ฎ๐ฌ๐ฌ๐ข๐จ๐ง๐ฌ.

Sessions are interactive and discussion-driven, focused on concepts, design thinking, and guided walkthroughs.

๐–๐‡๐€๐“ ๐˜๐Ž๐” ๐–๐ˆ๐‹๐‹ ๐‹๐„๐€๐‘๐

Core Data Engineering & Data Modelling concepts explained clearly
How data pipelines, data flows, and system components fit together
Architecture and design walkthroughs to understand project structure
Real-world case studies from BFSI, Telecom, and Insurance
Design and modelling exercises to strengthen analytical and architectural thinking

๐‹๐„๐€๐‘๐๐ˆ๐๐† ๐€๐๐๐‘๐Ž๐€๐‚๐‡

Focus on concepts, design patterns, and best practices used in industry
Emphasis on reasoning about data systems, not tool-specific coding labs
Notes, structured exercises, and reference material provided for reinforcement

๐๐จ๐ญ๐ž: This class focuses on concepts, design, and real-world understanding rather than tool-specific coding labs.

OPTIONAL NEXT STEP

๐น๐‘œ๐‘Ÿ ๐‘™๐‘’๐‘Ž๐‘Ÿ๐‘›๐‘’๐‘Ÿ๐‘  ๐‘คโ„Ž๐‘œ ๐‘›๐‘’๐‘’๐‘‘ ๐‘๐‘Ž๐‘Ÿ๐‘’๐‘’๐‘Ÿ ๐‘๐‘™๐‘Ž๐‘Ÿ๐‘–๐‘ก๐‘ฆ, ๐‘Ÿ๐‘œ๐‘™๐‘’ ๐‘ก๐‘Ÿ๐‘Ž๐‘›๐‘ ๐‘–๐‘ก๐‘–๐‘œ๐‘›๐‘ , ๐‘œ๐‘Ÿ ๐‘–๐‘›๐‘ก๐‘’๐‘Ÿ๐‘ฃ๐‘–๐‘’๐‘ค-๐‘“๐‘œ๐‘๐‘ข๐‘ ๐‘’๐‘‘ ๐‘š๐‘’๐‘›๐‘ก๐‘œ๐‘Ÿ๐‘–๐‘›๐‘”, ๐‘Ž ๐‘ ๐‘’๐‘๐‘Ž๐‘Ÿ๐‘Ž๐‘ก๐‘’ ๐ถ๐‘Ž๐‘Ÿ๐‘’๐‘’๐‘Ÿ ๐‘€๐‘’๐‘›๐‘ก๐‘œ๐‘Ÿ๐‘–๐‘›๐‘” & ๐ถ๐‘œ๐‘Ž๐‘โ„Ž๐‘–๐‘›๐‘” ๐‘œ๐‘“๐‘“๐‘’๐‘Ÿ๐‘–๐‘›๐‘” ๐‘–๐‘  ๐‘Ž๐‘ฃ๐‘Ž๐‘–๐‘™๐‘Ž๐‘๐‘™๐‘’ ๐‘Ž๐‘“๐‘ก๐‘’๐‘Ÿ ๐‘–๐‘›๐‘–๐‘ก๐‘–๐‘Ž๐‘™ ๐‘ก๐‘’๐‘โ„Ž๐‘›๐‘–๐‘๐‘Ž๐‘™ ๐‘ ๐‘’๐‘ ๐‘ ๐‘–๐‘œ๐‘›๐‘ .

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Rates

Rate

  • Ksh. 1,231

Pack prices

  • 5h: Ksh. 6,156
  • 10h: Ksh. 12,312

online

  • Ksh. 1,231/h

Travel

  • + Ksh. 300

free lessons

The first free lesson with Rajkumar will allow you to get to know each other and clearly specify your needs for your next lessons.

  • 30mins

Details

**๐‘ƒ๐‘Ÿ๐‘–๐‘๐‘–๐‘›๐‘” ๐‘“๐‘œ๐‘Ÿ ๐‘–๐‘›๐‘ก๐‘’๐‘Ÿ๐‘›๐‘Ž๐‘ก๐‘–๐‘œ๐‘›๐‘Ž๐‘™ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘  ๐‘“๐‘œ๐‘™๐‘™๐‘œ๐‘ค๐‘  ๐‘”๐‘™๐‘œ๐‘๐‘Ž๐‘™ ๐‘ ๐‘ก๐‘Ž๐‘›๐‘‘๐‘Ž๐‘Ÿ๐‘‘๐‘  ๐‘Ž๐‘›๐‘‘ ๐‘–๐‘  ๐‘‘๐‘–๐‘ ๐‘๐‘ข๐‘ ๐‘ ๐‘’๐‘‘ ๐‘ ๐‘’๐‘๐‘Ž๐‘Ÿ๐‘Ž๐‘ก๐‘’๐‘™๐‘ฆ.

START HERE

โ‚น899 โ€” Foundation & Direction Discovery Session
1:1 ๐˜จ๐˜ถ๐˜ช๐˜ฅ๐˜ฆ๐˜ฅ ๐˜ด๐˜ฆ๐˜ด๐˜ด๐˜ช๐˜ฐ๐˜ฏ (60 ๐˜ฎ๐˜ช๐˜ฏ๐˜ด)

โ— Clarify where to start in Data Engineering or Data Modelling
โ— Understand fundamentals and learning direction
โ— No commitment beyond this session

TECHNICAL SKILL DEVELOPMENT

โ‚น1,499 / session โ€” Data Engineering Foundation
๐น๐‘œ๐‘Ÿ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘  ๐‘Ž๐‘›๐‘‘ ๐‘๐‘Ÿ๐‘œ๐‘“๐‘’๐‘ ๐‘ ๐‘–๐‘œ๐‘›๐‘Ž๐‘™๐‘  ๐‘Ž๐‘ ๐‘๐‘–๐‘Ÿ๐‘’ ๐‘ก๐‘œ ๐‘’๐‘›๐‘ก๐‘’๐‘Ÿ ๐ท๐‘Ž๐‘ก๐‘Ž ๐ธ๐‘›๐‘”๐‘–๐‘›๐‘’๐‘’๐‘Ÿ๐‘–๐‘›๐‘” - ๐ต๐‘ข๐‘–๐‘™๐‘‘ ๐‘๐‘œ๐‘Ÿ๐‘’ ๐‘๐‘œ๐‘›๐‘๐‘’๐‘๐‘ก๐‘  ๐‘Ž๐‘Ÿ๐‘œ๐‘ข๐‘›๐‘‘ ๐‘‘๐‘Ž๐‘ก๐‘Ž ๐‘๐‘–๐‘๐‘’๐‘™๐‘–๐‘›๐‘’๐‘ , ๐‘“๐‘™๐‘œ๐‘ค๐‘ , ๐‘“๐‘–๐‘™๐‘’ ๐‘“๐‘œ๐‘Ÿ๐‘š๐‘Ž๐‘ก๐‘ , ๐ท๐‘Ž๐‘ก๐‘Ž ๐‘ ๐‘’๐‘๐‘ข๐‘Ÿ๐‘–๐‘ก๐‘ฆ ๐‘Ž๐‘›๐‘‘ ๐‘’๐‘ฃ๐‘œ๐‘™๐‘ข๐‘ก๐‘–๐‘œ๐‘›.

โ‚น1,699 / session โ€” Modern Data Modelling (Foundation โ†’ Intermediate)

โ‚น1,899 / session โ€” Data Platform Engineering (Snowflake OR Databricks)
๐น๐‘œ๐‘Ÿ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘  ๐‘Ž๐‘›๐‘‘ ๐‘๐‘Ÿ๐‘œ๐‘“๐‘’๐‘ ๐‘ ๐‘–๐‘œ๐‘›๐‘Ž๐‘™๐‘  ๐‘’๐‘›๐‘ก๐‘’๐‘Ÿ๐‘–๐‘›๐‘” ๐ท๐‘Ž๐‘ก๐‘Ž ๐ธ๐‘›๐‘”๐‘–๐‘›๐‘’๐‘’๐‘Ÿ๐‘–๐‘›๐‘” ๐‘ค๐‘–๐‘กโ„Ž ๐‘Ž๐‘Ÿ๐‘โ„Ž๐‘–๐‘ก๐‘’๐‘๐‘ก๐‘ข๐‘Ÿ๐‘’-๐‘™๐‘’๐‘ฃ๐‘’๐‘™ ๐‘๐‘™๐‘Ž๐‘Ÿ๐‘–๐‘ก๐‘ฆ ๐‘Ž๐‘›๐‘‘ ๐‘Ÿ๐‘’๐‘Ž๐‘™-๐‘ค๐‘œ๐‘Ÿ๐‘™๐‘‘ ๐‘๐‘Ž๐‘ ๐‘’ ๐‘‘๐‘–๐‘ ๐‘๐‘ข๐‘ ๐‘ ๐‘–๐‘œ๐‘›๐‘ .

โ‚น2,499 / session โ€” Advanced Data Architecture (Concepts & Design)
๐น๐‘œ๐‘Ÿ ๐‘’๐‘ฅ๐‘๐‘’๐‘Ÿ๐‘–๐‘’๐‘›๐‘๐‘’๐‘‘ ๐‘’๐‘›๐‘”๐‘–๐‘›๐‘’๐‘’๐‘Ÿ๐‘  ๐‘Ž๐‘›๐‘‘ ๐‘š๐‘œ๐‘‘๐‘’๐‘™๐‘™๐‘’๐‘Ÿ๐‘  ๐‘๐‘Ÿ๐‘’๐‘๐‘Ž๐‘Ÿ๐‘–๐‘›๐‘” ๐‘“๐‘œ๐‘Ÿ ๐‘ ๐‘’๐‘›๐‘–๐‘œ๐‘Ÿ ๐‘œ๐‘Ÿ ๐‘Ž๐‘Ÿ๐‘โ„Ž๐‘–๐‘ก๐‘’๐‘๐‘ก ๐‘Ÿ๐‘œ๐‘™๐‘’๐‘ .

STRUCTURED LEARNING (OPTIONAL)

For learners who want continuity and deeper technical progression, multi-session packs are available and usually discussed after initial sessions.

Advanced Architecture Pack โ€” โ‚น17,999 (8 sessions)
๐‘†๐‘’๐‘›๐‘–๐‘œ๐‘Ÿ-๐‘™๐‘’๐‘ฃ๐‘’๐‘™ ๐‘ ๐‘ฆ๐‘ ๐‘ก๐‘’๐‘š ๐‘‘๐‘’๐‘ ๐‘–๐‘”๐‘› ๐‘Ž๐‘›๐‘‘ ๐‘Ž๐‘Ÿ๐‘โ„Ž๐‘–๐‘ก๐‘’๐‘๐‘ก๐‘ข๐‘Ÿ๐‘’ ๐‘‘๐‘’๐‘๐‘กโ„Ž.

Snowflake / Lakehouse Deep Dive โ€” โ‚น10,999 (6 sessions)
๐น๐‘œ๐‘๐‘ข๐‘ ๐‘’๐‘‘ ๐‘๐‘™๐‘Ž๐‘ก๐‘“๐‘œ๐‘Ÿ๐‘š ๐‘ข๐‘›๐‘‘๐‘’๐‘Ÿ๐‘ ๐‘ก๐‘Ž๐‘›๐‘‘๐‘–๐‘›๐‘” ๐‘ค๐‘–๐‘กโ„Ž ๐‘Ÿ๐‘’๐‘Ž๐‘™-๐‘ค๐‘œ๐‘Ÿ๐‘™๐‘‘ ๐‘‘๐‘’๐‘ ๐‘–๐‘”๐‘› ๐‘๐‘Ž๐‘ก๐‘ก๐‘’๐‘Ÿ๐‘›๐‘ .

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