Kannappan KN
Senior Data Engineer
Madurai
Summary
Detail-oriented Data Engineer designs, develops and maintains highly scalable, secure and reliable data pipelines. Accustomed to working closely with system architects, software architects and data analysts to understand business or industry requirement. Proficient in handling and proposing efficient and optimized way of migration of data
Overview
7
7
years of professional experience
6
6
years of post-secondary education
5
5
Certifications
2
2
Languages
Work History
Senior Data Engineer
Quantiphi Analytics Solution Private
Bengaluru
07.2023 - Current
- Created pipelines using Cloud Composer for all reporting jobs and migrated data from Teradata to BigQuery
- Created re-usable template which will be used by other team members
- Migrated almost 30+ jobs from Teradata to BigQuery and orchestrated using Cloud Composer
- Worked for HCA and have handled about more than 50 billion records
- Worked on transformation jobs which loads core table into BigQuery
- Worked on ingestion jobs which ingest data from CSV file into core table
Data Engineer
Quantiphi Analytics Solution Private
Bengaluru
01.2021 - 06.2022
- Built Data pipeline using PLX workflows, orchestrated data from PLX to Bigquery
- Created 25+ reports on PLX dashboards and LookerStudio
- Used AppsScript to load data from Google Sheets to BigQuery and created reports on top of data
- Worked with business and developed statistical reports for Google products
- Tech Stacks used: BigQuery, GCS bucket, PLX Workflows, Python, AppsScript
Visualization Developer
Google
Hyderabad
04.2019 - 12.2021
- Created many dashboards using Tableau for Google customer service application for tracking audio quality of call
- Developed alerting model using Pentaho BI, ETL tool
- Worked in Big query, web service in Google for handling big data
- Worked in Apps Script, javascript based coding language used for creating web apps and for manipulation of Google Sheets
- Created 3 bots using Python and UI Path, that automatically fetches details from PDF file and enters it into CRM tool.
UI Path, Autodesk
Accenture
Bengaluru
06.2018 - 04.2019
- Automated some business processes using UI Path RE framework
- Responsible for creating solution design document, which contains flowchart diagrams and step by step actions of bot
- Logically implemented some alternate ways of automating bot in area where bots robustness is getting affected
- Won 200 reward point as POC has been turned into business.
Automation Testing, Sahi Pro
Accenture
Bengaluru
02.2018 - 05.2018
- Written 40+ automation testing code for testing application with test cases maintained in repository
- Debugging of scripts, identifying errors in them and finding robust solutions for issues in th scripts
- Created almost 100+ bugs in JIRA, as part of script execution, thereby ensuring proper testing of application and its functionalities
- Worked on agile methodology, executed scripts in ST and NTT environment, release over release.
- Exercised leadership capabilities by successfully motivating and inspiring others.
Quick Track App for On-field AC Repair Service
Accenture
Bengaluru
10.2017 - 03.2018
- Built machine learning based image recognition algorithm to recognize various parts of industrial air conditioner
- Built flask API in python to expose service to android application developed for purpose
- Won Second price in Innovation Harvest Contest organized by Accenture in year 2018.
Education
Electrical, Electronics Engineering Technologies - Bachelor of Engineering
Kumaraguru College Of Technology
Coimbatore, India 04.2013 - 05.2017
High School Diploma -
T.V.S Matriculation Higher Secondary School
Madurai, India 06.2011 - 05.2013
Skills
Big Query
Airflow
Cloud Composer
Tableau
Apps script
Python
UI Path
Pentaho
Image Processing
Sahi Pro (Selenium)
Data Warehousing
Data Migration
Certification
UI-Path certified RPA developer foundation diploma
Timeline
Senior Data Engineer
Quantiphi Analytics Solution Private
07.2023 - Current
GCP Professional Data Engineer Certification
01-2022
Data Engineer
Quantiphi Analytics Solution Private
01.2021 - 06.2022
Visualization Developer
Google
04.2019 - 12.2021
UI Path, Autodesk
Accenture
06.2018 - 04.2019
Automation Testing, Sahi Pro
Accenture
02.2018 - 05.2018
Quick Track App for On-field AC Repair Service
Accenture
10.2017 - 03.2018
Electrical, Electronics Engineering Technologies - Bachelor of Engineering
Kumaraguru College Of Technology
04.2013 - 05.2017
High School Diploma -
T.V.S Matriculation Higher Secondary School
06.2011 - 05.2013