Summary
Overview
Work History
Education
Skills
Roles And Responsibilities
Languages
Hobbies
Timeline
Generic

Shreyas Viswanathan

Bengaluru

Summary

Highly skilled and motivated Associate at Cognizant with a recent degree in M.Tech Data Science from BITS Pilani. Utilizing advanced analytical techniques, ETL, ML algorithms, and data visualization to generate actionable insights and facilitate data-driven decision-making. Pursuing opportunities in Analytics, Data Science, and Data Engineering to align with personal and career goals. Committed to leveraging expertise to drive significant outcomes while continuously expanding industry knowledge.

Overview

4
4
years of professional experience

Work History

Associate

Cognizant
07.2023 - Current
  • Working currently as a Data Engineer for CoreLogic, focused on migrating data to Google Cloud BigQuery and leveraging Data Warehousing techniques.
  • Converting legacy ETL mappings into python codes and running them on GCP Dataflow to streamline data processing and enhance efficiency.
  • Developed Informatica PowerCenter and IICS ETL mappings for US based Banking & Financial Company, City National Bank.
  • Analysed and broke down complex dataflows to build SQL queries in Snowflake Cloud.
  • Worked closely with clients to understand business requirements and deliverables.

Programmer Analyst

Cognizant
07.2022 - 06.2023
  • Completed Unit & Regression testing post development.
  • Developed mappings, workflows and tasks using Informatica PowerCenter and IICS.
  • Identified, troubleshot and corrected bugs and bottlenecks.

Programmer Analyst Trainee

Cognizant
07.2021 - 06.2022
  • Continuously assessed current reporting techniques and developed improvements to boost accuracy.
  • Used Crystal Report to generate required reports and optimize query creation.

Intern

Cognizant
01.2021 - 06.2021
  • Participated in workshops and presentations related to projects to gain knowledge.
  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.

Education

M.Tech - Data Science & Engineering

Birla Institute of Technology And Science
01.2024

B.Tech - Electronics and Communications

SRM Institute of Science and Technology
01.2021

Skills

  • Python programming
  • Machine learning
  • Time series analysis
  • Deep learning
  • Data migration
  • ETL development
  • Data warehousing
  • Data modeling
  • SQL and databases
  • GCP (Google Cloud Platform)
  • Tableau
  • EDA
  • Parameter tuning
  • Neural Networks

Roles And Responsibilities

  • Data Analysis
  • Writing Python code
  • Cloud Computing
  • Data Migration
  • Building SQL queries
  • Developing ETL mappings
  • Stakeholder management
  • Unit & Regression testing
  • Documentation

Languages

English
Hindi
Tamil

Hobbies

  • Guitar
  • Travel
  • Video Games

Timeline

Associate

Cognizant
07.2023 - Current

Programmer Analyst

Cognizant
07.2022 - 06.2023

Programmer Analyst Trainee

Cognizant
07.2021 - 06.2022

Intern

Cognizant
01.2021 - 06.2021

B.Tech - Electronics and Communications

SRM Institute of Science and Technology

M.Tech - Data Science & Engineering

Birla Institute of Technology And Science

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Shreyas Viswanathan