Pulastya Das Computer Science|Python|C++|Azure Data Engineering
12 Reviews

All subjects are very very easy if there is a proper mentor to guide you. I will be the person to guide you and will help you to digest every hard topics in a very lucid and funny way. LETS DO IT and Make it happen TOGETHER !!

I teach -
✓Computer Science Subjects
✓C, Java, Python and C++ Programming
✓Machine Learning using Python
✓Data Engineering with Azure Databricks and Data Factory
✓Big Data Analytics with Apche Spark
✓Batch and Stream Data Processing with Pyspark
✓Data warehousing with Snowflake
✓Data Visualization with PowerBI
✓Database Management System & SQL
✓No SQL Databases - MongoDB & Cassandra
✓Aptitude and Reasoning for Competitive Exams.

I have more than 4 years + experience in teaching via both offline and online. I teach 1:1 ratio in online. I have a large number of students from India as well as from other foreign countries. Also I do quizes,assignments, exams,competitive coding for the students to help them to score 100%.

I am a Data Engineer in a reputed MNC with more than 3 years+ industry experience with the skills - Python,Unix,Spark,Pyspark,Azure Databricks,Azure Datafactory, Data Warehousing, Snowflake,Machine Learning Modules and Algorithms.

Looking forward to learn and teach with you all.

For any kind of assistance contact me first ?

Subjects

  • Computer Science Expert

  • Information Technology Expert

  • Computer Science and Engineering Expert

  • OOPS (Object oriented programming) Expert

  • Big Data analytics Expert

  • Object Oriented Programming using Java / C++ Bachelors/Undergraduate

  • Object oriented programming Expert

  • Machine Learning Using Python Expert

  • Aptitude for placements Expert

  • Interview Preparation for Big-N or FAANG companies Expert

  • Databricks PySpark Expert

  • Azure Data Engineer Expert

  • Data Science with Python Expert

  • C++ programming Expert

  • Data structures and analysis of computer algorithms Expert

  • Apache Spark streaming Expert

  • Data engineering Expert

  • Interview Preparation for Data Science Expert

  • Data Structures and Algorithms (C++) Expert

  • Python for Data science, Machine Learning and Artificial Intelligence Expert


Experience

  • Online Tutor and Trainer (Apr, 2018Present) at Freelancer and online tutor

Education

  • Bachelor of Technology (Aug, 2017Aug, 2021) from institute of engineering and management, kolkatascored 8.5

Fee details

    1,0002,100/hour (US$11.8924.97/hour)


Courses offered

  • End to End Data Engineering using Microsoft Azure | SQL | Datafactory | Pyspark | Databricks | Snowflake | Kafka | PowerBI

    • US$150
    • Duration: 3 Months
    • Delivery mode: Online
    • Group size: Individual
    • Instruction language: English, Hindi, Bengali
    • Certificate provided: Yes
    *Module 1 - SQL*

    DDL, DML, DCL in SQL
    Data type of SQL
    Create, Insert, Update, Alter, Delete, Drop, Truncate Operations
    Views in SQL
    Operators in SQL
    WHERE clause, ORDER BY clause, GROUP BY & Having Clause
    Aggregations Group Concat & Roll UP
    CASE-WHEN Statement
    Joins in SQL - Inner, Left, Right, Full, Self
    Correlated subqueries IN, NOT IN, ANY, ALL, EXISTS, NOT EXISTS
    Window Functions

    *Module 2 - BigData Fundamentals & Hadoop*

    5 V’s of BigData
    Distributed Computation
    Distributed Storage
    Cluster, Commodity Hardware
    File Formats
    Types of Data
    Hadoop Complete Architecture - HDFS, Map Reduce, YARN

    *Module 3 - Confluent Kafka*

    Kafka Cluster
    Brokers
    Topics
    Partitions
    Producer-Consumer
    Offset Management
    Replicas
    Commits
    Sync & Async Commits
    Confluent Kafka Setup
    Topic Creation
    Schema Registry
    Key, Value Message
    Message in Kafka Topics based on Random and Constant Keys
    Kafka Producer Code with Serialisation
    Kafka Consumer Code with De-Serialization
    Consumer Groups
    Working with JSON, CSV Data

    *Module 4 - Apache Spark (PySpark) & Databricks*

    Spark Complete Architecture
    Memory Management in Spark
    Spark Core, Dataframes & Functions in PySpark
    Use SQL in PySpark
    PySpark Structured Streaming With Kafka
    Common Failures in Spark and their solutions
    Optimization Techniques in Spark
    Implement PySpark Application
    What is Databricks?
    Databricks Setup
    Create Cluster on Databricks
    Data Import & Export in Databricks
    PySpark Notebook on Databricks
    Delta Table Operations
    Excute PySpark Code on Databricks Cluster
    Workflows On Databricks

    *Module 5 - Apache Airflow*

    Introduction of Airflow Different Components of Airflow

    *Module 6 - Data Warehousing & Snowflake*

    OLAP vs OLTP
    What is a Data Warehouse?
    Difference between Data Warehouse, Data Lake and Data Mart
    Fact Tables
    Dimension Tables
    Slowly changing Dimensions
    Types of SCDs
    Star Schema Design
    Snowflake Schema Design
    Data Warehousing Case Studies

    *Module 7 - AZURE Cloud & Data Engineering Concepts*

    Azure Storage
    Azure Functions
    Azure Role-Based Access Control (RBAC)
    Azure Monitor
    Azure Virtual Machines (VMs)
    Azure Notification Hubs
    Azure Queue Storage
    Azure Event Grid
    Azure Logic Apps
    Azure Event Hubs
    Azure Event Hubs Capture
    Azure Cosmos DB
    Azure Durable Functions
    Azure HDInsight
    Azure Data Factory
    Azure SQL Database
    Azure Synapse
    Azure Delta Lake
    Azure Data Bricks
    Azure Stream Analytics

    *Module 8 - Data visualization using Power BI*

    * Microsoft Certified Azure Data Engineer Associate : DP 203 *
    *2 Live Major Industrial Projects*
  • Artificial Intelligence with Python | Numpy | Pandas | Matplotlib | Deep Learning | NLP

    • US$100
    • Duration: 2 Months
    • Delivery mode: Online
    • Group size: Individual
    • Instruction language: English, Hindi, Bengali
    • Certificate provided: Yes
    ✓ Python Basics to Advanced
    ✓ Machine Learning Modules
    ✓ Machine Learning Algorithms
    ✓ Deep Learning and Neural Network
    ✓ NLP Basics

    * 2 Live Industrial Projects *
  • Ultimate Engineering Campus Placement Training | Aptitude & Reasoning | DSA in C++ | Computer Science Fundamental Subjects | HR Round Preparation

    • US$150
    • Duration: 6 Months
    • Delivery mode: Online
    • Group size: Individual
    • Instruction language: English, Hindi, Bengali
    • Certificate provided: Yes
    ✓ Aptitude and Reasoning for Placements
    ✓ Data Structures and Algorithms in C++ | Leetcode
    ✓ Database Management System & SQL
    ✓ Computer Organization and Architecture
    ✓ Personal Projects for Resume
    ✓ Professional Resume Making
    ✓ HR round preparation
    ✓ Mock Interview 1:1

12 Reviews
5 out of 5

User Photo November 11, 2021
Payment verified US$ 5

Very good teacher

He helps me always and I get high marks


User Photo May 22, 2021

Highly recommended

Got to know this person 1 month ago and he already helped with JAVA Programming and Database Analysis subjects. He has done a great job for me and I can recommend him for any of the computer related subjects. Cheers.


User Photo May 1, 2021

Best teacher

He is the best teacher I have ever had the pleasure of meeting. He helped even when his work was done and for no extra payment


User Photo March 29, 2021

Very good

He was good and I understood the subject... I totally recommend if you need help


User Photo March 8, 2021

Trust worthy and reliable

Simply you this smart guy can be trusted, He will never let you down.

I highly recommend to work with him.


User Photo February 28, 2021

IT

He's a great doctor. I got 19 out of 20 in Computer Organization and Building courses♥️♥️


User Photo January 13, 2021

very clear and easygoing

he has a lot of patience and will go over content multiple times for your understanding and he's very nice about it and easygoing with his lectures


User Photo December 23, 2020

Knowledgeable, Patience and Friendly

A very willing guide with great knowledge. What I find very unique in him is his patience at such a young age. He is always ready with solutions and eager to repeat several times if you have doubts or questions. A little push can do a lot, and he knows that quite well. Very motivating and inspiring.


User Photo December 8, 2020

Good teacher

Very good teacher he always try to do the best for you , thank you dr


User Photo November 15, 2020

Excellent tutor

Very friendly teacher and makes the learning more easy..


User Photo November 8, 2020

Excellent enthusiastic tutor

I am a UK electronics student that needs to learn C++. I have had numerous tutors, who have made learning C++ like walking through hell.
Pulastya was brilliant. A born teacher. In our first lesson I learnt so much from him and more importantly, he made learning C++ an enjoyable experience, so much so, that I immediately booked him for the next 2 months.
I would highly recommend him.


User Photo October 30, 2020

helpful

he is good in doing c++ quick