Data Science Engineer with 1 year of experience , skilled in building ,optimizing and managing data pipelines and workflows to support analytics and business needs.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Data Science Engineer
Lumen Technologies
Bangalore
09.2023 - Current
EbayFeb 24 - present
Data Warehousing created DDL scripts using sql in sql developer to bring and store the data coming from source to stg layer and did standard transformations to process it in main tables using .ctl files to Load data from sqlldr, Load scripts to load the data from Stage to Main table. Worked on 12 such Interfaces and handled maintainance such when job failure occurs.
Data Explorer Worked on Data Catalogue which will be used to track the data migration , created an Automation using Python to map the data given during load with the data in dictionary to identify patterns with data elements which are already present as key value pairs on success and on creating new entries automatically for new patterns. Also contributed in solving around 11 issues faced by the app.
CMS API worked on generating tokens using CURL and successfully bring over Data from CMS warehouse over to Dhub using mashup API on WSL ubuntu or using Postman.
Automating data Validation Worked towards successfully creating triggers ,making use of stored procedures and various other features of PL SQL to enable data validation on some pipelines simpler.
Education
Bachelor in Technology - Computer Science Engineering - 8.0 Cgpa
Techno India University
Kolkata
05-2023
Science Class 12- 75% - Physics, Chemistry, Maths
Hartleys Higher Secondary School
Kolkata
03-2018
Science Class 10- 86% - Physics, Chemistry,Maths
Hartley's Higher Secondary School
Kolkata
03-2016
Skills
Python
Sql
Pl Sql
REST API's
C
Ms Excel
Power Query
WSL Ubuntu
ML
Sql developer
Pandas
Numpy
sqlldr
Postman
azure 900
Data Warehousing
Certification
AZ 900 certification
Languages
Hindi
First Language
English
Upper Intermediate (B2)
B2
Bengali
Intermediate (B1)
B1
Accomplishments
Ranked 3rd in Lumen Hackathon
Reached quarter finals in Uber Hackathon.
participated in flipkart grid 2.0 and built sentiment analyzer.
Solved 700+ problems on Leetcode.
Timeline
Data Science Engineer
Lumen Technologies
09.2023 - Current
Bachelor in Technology - Computer Science Engineering - 8.0 Cgpa