Summary
Overview
Work History
Education
Skills
Languages
Key Strengths
Accomplishments
Timeline
Generic

TILAK DESUGARI

Hyderabad

Summary

Dedicated ETL tester with over three years of experience in SQL, scripting, testing frameworks and GCP with a deep understanding of data integration, business intelligence tools, and ETL tools such as Talend, and Apache Nifi. Recognized for strong analytical and communication skills, contributing effectively to team success and organizational goals.

Overview

3
3
years of professional experience

Work History

Software Engineer

Tech Mahindra
Hyderabad
09.2021 - Current
  • Led the end-to-end testing for the migration of data from Teradata to Google Cloud Platform (GCP) using ETL processes, ensuring data accuracy, integrity, and consistency during migration.
  • Validated the extraction and loading of large volumes of historical data from Teradata to GCP, ensuring all records were transferred correctly and met business requirements.
  • Performed data comparisons (source vs. target) to ensure all historical data were accurately migrated without loss or corruption.
  • Verified that all transformations (e.g., data formatting, cleansing and metadata) during the migration process were applied correctly.
  • Conducted comprehensive tests on incremental data loads to ensure that only new or modified records were extracted and loaded from Teradata to GCP.
  • Verified that delta loads (new or updated records) were processed correctly and loaded into the appropriate tables in GCP. Ensured accurate tracking and processing of change data (CDC) from source to target systems to maintain data consistency.
  • Collaborated with ETL developers, data engineers, and business analysts to resolve issues identified during testing, and optimize the ETL process.
  • Documented and reported test results, highlighting any discrepancies, data mismatches, or transformation issues identified during testing.

Education

Master of Science -

University of Leeds
United Kingdom
01-2020

Bachelor of Science - Engineering

RMK College of Engineering
Chennai
01-2019

Intermediate - MPC

NRI Arts & Science Junior College
Tirupati
01-2015

Secondary School Certificate -

Narayana English Medium High School
Tirupati
01-2013

Skills

Technologies:

  • Teradata
  • Google Cloud
  • SQL
  • PL/SQL
  • Talend Administration
  • Apache NiFi
  • Python

Tools & Processes:

  • ETL Testing
  • Data Migration

Database Management:

  • AWS Redshift
  • Oracle
  • DB2
  • Salesforce

Operating Systems:

  • Windows
  • Linux

Languages

English
First Language
Telugu
Proficient (C2)
C2
Tamil
Upper Intermediate (B2)
B2
Hindi
Upper Intermediate (B2)
B2

Key Strengths

  • Strong understanding of Data Warehousing concepts and ETL processes.
  • Effective team player with excellent communication and interpersonal skills.
  • Proven ability to troubleshoot and resolve database and integration issues under tight deadlines.

Accomplishments

  • Date of Birth: 1st August 1998
  • Nationality: Indian

Timeline

Software Engineer

Tech Mahindra
09.2021 - Current

Master of Science -

University of Leeds

Bachelor of Science - Engineering

RMK College of Engineering

Intermediate - MPC

NRI Arts & Science Junior College

Secondary School Certificate -

Narayana English Medium High School

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TILAK DESUGARI