Summary
Overview
Work History
Education
Skills
Certification
Technology Proficiency
Projects
Timeline
Generic
ALOK GUPTA

ALOK GUPTA

Jamshedpur

Summary

Aspiring Data Engineer with academic expertise in data science and hands-on experience in ETL processes, SQL, and programming. Detail-oriented, collaborative, and eager to apply skills in a dynamic data engineering role.

Overview

2
2
years of professional experience
1
1
Certification

Work History

Data Engineer

Coforge
Kolkata
05.2022 - Current
  • Analyzed source and target systems to identify data elements, dependencies, and migration requirements.
  • Developed data mapping documents for the migration process between source and target systems.
  • Designed a comprehensive data migration process using SSIS packages.
  • Additionally, I crafted documentation for stored procedure functions to effectively communicate the process to the business stakeholders.
  • Assisted in the development and maintenance of basic ETL processes, gaining hands-on experience with data extraction, transformation, and loading.
  • Extra efforts in creating web-based API test cases.
  • Creating test cases and SQL queries to test data from source(linux) to target (snowflake) based on different requirements from the business.
  • Executed basic data loading tasks in Snowflake, loading data from various sources using different loading techniques (e.g., Snowpipe, COPY command).

Education

Master of Engineering - Computer Science and Engineering

Chandigarh University
05.2022

Bachelor of Technology - Computer Science and Engineering

Centurion University of Technology and Management
01.2020

12th -

Asanboni Inter College
01.2016

10th -

Vig English School
01.2014

Skills

  • Data Visualization
  • Data Warehousing
  • Data Migration
  • Data Analysis
  • ETL testing
  • Multitasking

Certification

  • Paper published in IEEE(Novel Model for the Efficient Vehicle Movement in Vehicular Ad hoc Network Based IOT)
  • Done Training in AWS and SQL
  • Done a certification in Android App Development using Java
  • Microsoft Certified Azure Data Fundamentals (DP-900)
  • Python for Data Science (Kaggle).
  • Certified Databases and SQL for Data Science with Python (Coursera)
  • The Bits and Bytes of Computer Networking (Coursera)
  • Won State level championship in gaming

Technology Proficiency

  • SQL
  • Python
  • Snowflake
  • ADF
  • Power BI
  • SSMS
  • SSIS
  • Putty

Projects

Data Migration for Insurance group (Lockton & Affinity):-

1. Creating a data flow for data migration from excel model to SQL server tables using various transformation techniques in SSIS.

2. Created SSIS packages for JSON conversion from excel model.

3. Created an error message flow.

4. Created database design documents and stored procedure function documents to present to the business.

Worked in multiple projects under Insurance client(NBFC):-

1. Develop and maintain ETL processes to transform and load data into the data warehouse.

2. Data loading and warehousing using snowflake.

3. Develop and maintain reports and dashboards in Power BI to provide insights into business performance and trends.

4. Performed mapping document validation for the documents provided in DASH and Data Delivery POD.

5. Performed metadata validation for different tables provided on ADF boards. Schema, table & column level validation.

6. Created SQL minus query to validate the source and target data in snowflake.

7. Created test cases and SQL queries for record count check from linux(source) to snowflake(target).

8. Created tests cases for one to one data validation from source to target.

9. Created SQL queries and stored procedures to test data for validity edits check and historical and incremental data load checks.

10. Running daily audit query and monthly audit query update for amount check in support board.

Timeline

Data Engineer

Coforge
05.2022 - Current

Master of Engineering - Computer Science and Engineering

Chandigarh University

Bachelor of Technology - Computer Science and Engineering

Centurion University of Technology and Management

12th -

Asanboni Inter College

10th -

Vig English School
ALOK GUPTA