Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
GATTU SRAVAN KUMAR

GATTU SRAVAN KUMAR

DATA ENGINEER
Hyderabad

Summary

Certified SNOWPRO, Having 6 Years of experience in ETL Domain currently working on SNOWFLAKE data warehouse in a Migration Team.Organized and dependable candidate successful at managing multiple priorities with a positive attitude. Willingness to take on added responsibilities to meet team goals.

Overview

6
6
years of professional experience
4
4
Certifications

Work History

DATA ENGINEER

Tiger Analytics
03.2023 - Current

ASSET PROTECTION TEAM:

Working for a Insurance Client handling multiple models data.

  • Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
  • Automated routine tasks using Python scripts, increasing team productivity and reducing manual errors.
  • Create Flask API to convert manual onboard using excel sheet to User onboard Page
  • Identified discrepancies in source and target systems, implementing corrective actions to maintain data integrity.

Senior Data Engineer

Larsen and Toubro
05.2021 - Current

PROJECT_INFORMATION:

MIGRATION PROJECT SAP HANA TO SNOWFLAKE:

  • Working with MFGOG Client which maintains their framework in SAP HANA.
  • As part of Migration Team , will be provided with all DB Objects such as FUNCTIONS,TABLES,STORED PROCEDURE,SEQUENCES,VIEWS.
  • All Hana objects are converted to snowflake format.
  • Working as POD lead , assigned with multiple PROJECTS and convert codes and handling Technical issues and checking with clients on blockers.
  • Using GIT to commit codes and migrate changes to higher environments
  • Played a key role in migrating the complex application from sap hana to snowflake and for successful go live.

AUTOMATION_ACTIVITES: Using Python Script:

  • Script to validate the code changes ,code commit.
  • Impact Analysis of Object and Schema Changes.
  • Extraction of Keyword dependent using REGULAR_EXP

Application Development Analyst

ACCENTURE
03.2018 - 05.2021

CLIENT AND PROFILE :

  • Started Software Career with Accenture had training in INFORMATICA POWER CENTER.
  • Allocated to US BASED LARGE PHARMA Client worked for about three years.
  • I have been part of APPLICATION DEVELOPMENT Team.
  • Client Special Recognition Award “ROCK STAR ASE” within One year of On boarding into Project.

PROJECTS:

CR and ENHANCEMENT Projects :

  • Addition of columns /new mappings as per client requirement loads till publish layer which helps for dashboard team for analytical purpose.
  • Understanding current pipeline and identifying objects, mapping and interfaces.
  • Created DDL's, enhancing scripts and load end to end purpose without any data lineage.
  • Created documents with new changes and migrated code to higher environments.

KEY_PROJECT:

INTEGRATION PROJECT: Migrating existing system from different heterogeneous database to Cloud

technology SNOWFLAKE and which works on real time handling JSON data.

Challenges Faced

  • Understanding current frame work
  • Writhing scripts to execute/connect to new Environment
  • Schedule jobs using Autosys
  • Ongoing feed and Current Feed Comparison
  • Giving assurance to client to cutoff previous feed , which helps to client move to new cloud
    technologies

Education

Bachelor of Engineering - Electronics And Communications Engineering

NEW HORIZON COLLEGE oF ENGINEERING
BANGALORE
06.2013 - 2017.06

Skills

    Performance Tuning

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Certification

SnowPro Core Certification

Timeline

DATABRICKS CERTIFIED DATA ENGINEER ASSOCIATE

06-2023

AZURE DP203

04-2023

DATA ENGINEER

Tiger Analytics
03.2023 - Current

Senior Data Engineer

Larsen and Toubro
05.2021 - Current

Application Development Analyst

ACCENTURE
03.2018 - 05.2021

Bachelor of Engineering - Electronics And Communications Engineering

NEW HORIZON COLLEGE oF ENGINEERING
06.2013 - 2017.06
GATTU SRAVAN KUMAR DATA ENGINEER