Summary
Overview
Work History
Education
Skills
Certification
Awards
Hobbies
Languages
Timeline
Generic

Santhosh Palanisamy

Orlando,FL

Summary

Highly experienced Data Engineer with 13+ years of professional experience in developing complex technical solutions for various retails and finance industries. Over the course of 13 years, accumulated more than 6 years of expertise in implementing secure, cost-efficient data solutions in the field of Data Engineering and Data Science.


  • Senior Data Engineer proficient in Python., Snowflake, Netezza ,Informatica, Talend, SAP BODS, PySpark, AWS, AWS Machine Learning.
  • Architected multiple Python applications/projects to consolidate data from different platforms and in different formats into a unified big data platform (ETL layers).
  • Optimized, and implemented multiple models for the E-commerce customer using AWS Sagemaker in my role as a Data Scientist.Critical Thinker to address customer support issues quickly and consistently exceeds performance standards.
  • Built a robust framework that successfully synchronized data from diverse systems into a centralized snowflake database.
  • Analysis of the gathered requirements, time estimation to complete the Data modelling, task, preparation of design documents, design reviews with manager as well as clients, Unit test case document preparation, development, testing and deployment of the application as per project planning.
  • Supervised a team of eight professionals in the seamless migration of an e-commerce vendor's application from a traditional Data center to the cutting-edge AWS platform.
  • Full stack developer specialized in Node.js & Mongo DB and successfully developed backend applications for various sectors including Retail, Media, and Finance.
  • Won “Associate of the year for 2018 and 2013” award as well.

Overview

12
12
years of professional experience
1
1
Certification

Work History

Senior Data Engineer

Hexaware Technologies Ltd.
12.2020 - Current
  • Architected multiple Python applications/projects to consolidate data from different platforms and in different formats into a unified big data platform (ETL layers)
  • Optimized, and implemented multiple models for the E-commerce customer using AWS Sagemaker in my role as a Data Scientist.Critical thinker to address customer support issues quickly and consistently exceeds performance standards
  • Built a robust framework that successfully synchronized data from diverse systems into a centralized snowflake database
  • Analysis of the gathered requirements, time estimation to complete the Data modelling, task, preparation of design documents, design reviews with manager as well as clients, Unit test case document preparation, development, testing and deployment of the application as per project planning
  • Supervised a team of eight professionals in the seamless migration of an e-commerce vendor's application from a traditional Data center to the cutting-edge AWS platform.

Data Engineer

12.2020 - 06.2022
  • Developed Python applications to bring the data in-house which was hold by third parties
  • Developed BODS jobs to bring the One-time history data to local DB and update the existing data as well
  • Co-ordinated with POWER BI resource to supply the Summary tables that will be used to create reports
  • Developed very few POWER BI reports.

Data Engineer

10.2018 - 12.2020
  • Writing Infra structure as a code using AWS Cloud Formation and Terraform
  • Developed PySpark jobs to stream the input data from various sources into S3 buckets
  • Using Data Ingestion techniques like AWS Kinesis firehouse, AWS Kinesis data streaming to stream the input data
  • Developing machine learning model for product suggestions to customer
  • Deployed the developed machine learning model using End Point.

Data Engineer

05.2018 - 09.2018
  • Bulit, maintained, scaled and supported 10+ existing data pipelines
  • Maintained the data well across the ETL layers
  • Managed updates for 15+ channels with improvements without disrupting the ongoing operations
  • Integrated 6 pipelines to feed data to machine learning models.

Data Engineer

12.2017 - 05.2018
  • Spearheaded the design and implementation of a secure environment for data assets, increasing authorized access to sensitive data by 70%
  • Streamlined data integration, profiling, and validation for various datasets by 40%, improving customer outcomes
  • Automated monthly data purge processes through snowflake data lake, resulting in decreased storage costs of 25%.

Senior Support Analyst

09.2015 - 11.2017
  • Providing support in Finance applications which heart of the Finance RETURNS area of the US based Cosmetic Company that was developed in Mainframe
  • As a single person providing 24X7 support for the application that I Supporting
  • In Parallel, lead a team of 5 members to provide L1 support for a stringent SLA where in need of paying penalty if we miss a resolution and response SLA for a single ticket
  • Overall SLA is also maintained by our team only
  • Awarded as an 'Associate of the Year' for 2016 where there was no Penalty paid to customer for the entire year for all the application that we supported
  • Presented an Innovation in Mainframe and process in an organization level where we showed a savings of 20K$ per month in the overall
  • Overall project management is handled by me which includes Delivery, Support process compliance, SNOW tool management, people management, invoice management, Audits, time sheet maintenance etc.

Support Analyst

12.2011 - 08.2015
  • Provided support in Finance application which heart of the US based Cosmetic Company that I was supporting
  • As a single person provided 24X7 support for the application that I Supported
  • Parallel was worked in development of the Supply chain java application from the same company that I used to support
  • Awarded as an 'Associate of the Quarter' for Q3 - 2014
  • Additionally worked in many Innovation and Continual service improvements that could reduce the tickets and eliminate the manual efforts spent in testing the developed codes
  • Was the sole owner of ESA activities (managing people), Invoicing for customer, Facing Audits of the project at Organization level
  • Won many awards for Innovation for the savings that I gave to the customer.

Education

Bachelor of Technology in Information Technology -

Kongu Engineering College
01.2011

Diploma in Information Technology - undefined

Kongu Polytechnic College
01.2008

SSLC - undefined

Erode Hindu Kalvi Niliyam
01.2005

Skills

    Domain Knowledge:

  • Financial Services
  • Supply Chain
  • Retail

    • Technical Skills:

  • Python Programming
  • ETL development
  • Data Modeling
  • Data Migration
  • Snowflake
  • Talend
  • Informatica
  • SAP BODS
  • Power BI (Basics)
  • Machine Learning

Certification

  • AWS Cloud Practitioner Certification
  • PG program in AI and Machine Learning, Warangal
  • Spark and Python for Big Data with PySpark Certification
  • AWS Data Analytics Specialty Certification

Awards

  • Associate of the Year, 2017
  • Associate of the Quarter, Q3 - 2014
  • Innovation Champ of the Quarter, Q2 - 2013

Hobbies

Reading Books

Listening Music

Playing Carrom

Languages

English
Full Professional
Tamil
Native or Bilingual

Timeline

Senior Data Engineer

Hexaware Technologies Ltd.
12.2020 - Current

Data Engineer

12.2020 - 06.2022

Data Engineer

10.2018 - 12.2020

Data Engineer

05.2018 - 09.2018

Data Engineer

12.2017 - 05.2018

Senior Support Analyst

09.2015 - 11.2017

Support Analyst

12.2011 - 08.2015

Bachelor of Technology in Information Technology -

Kongu Engineering College

Diploma in Information Technology - undefined

Kongu Polytechnic College

SSLC - undefined

Erode Hindu Kalvi Niliyam

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Santhosh Palanisamy