Summary
Overview
Work History
Education
Skills
Certification
Languages
References
Timeline
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Narender Singh

Narender Singh

Dubai,UAE

Summary

Experienced IT professional with a strong background in database management and data analysis, specializing in SQL, PL/SQL, Oracle Database, and AWS Redshift. Demonstrates proficiency in advanced Excel and BI tools, alongside robust IT support capabilities. Skilled in Python programming and data validation, with expertise in TOAD and Informatica for efficient data processing. Utilizes Jira and Rally for effective project management. Committed to leveraging technical skills to drive business intelligence solutions and enhance organizational performance.

Overview

6
6
years of professional experience
3
3
years of post-secondary education
1
1
Certification

Work History

Technology Analyst

Infosys Ltd
Hyderabad
01.2023 - 01.2024
  • Migrated legacy Oracle systems to Amazon Redshift, utilizing Informatica for ETL and SQL for transformation.
  • Transferred over 100 Oracle functions to Redshift, achieving 100% data accuracy post-migration.
  • Optimized Redshift queries through distribution and sort keys, reducing processing time by 35%.
  • Automated data workflows to enhance scalability for high-volume reporting.
  • Documented migration processes and conducted knowledge transfer sessions for team training.
  • Conducted regular vulnerability assessments to ensure system security.

Senior Associate

TCS
Gandhinagar
12.2019 - 08.2022
  • Supported legacy Oracle 11g systems for Warner Music Group (WMG), handling sales reports and ad-hoc data requests. Utilized SQL and PL/SQL for data transformation and query optimization, focusing on improving data accuracy, reducing redundancy, and enhancing reporting performance.
  • Developed PL/SQL procedures to automate sales reports, cutting manual effort by 40%.
  • Optimized complex queries (50% faster execution) via indexing and temporary tables.
  • Delivered 20+ ad-hoc reports weekly, resolving data mismatches for business teams.

Senior Associate - Data

Cognizant Technology Solutions
Hyderabad
05.2018 - 11.2019
  • Generated and managed Excel-driven claims reports for over 100 mortgage claims daily.
  • Analysed and categorised more than 100 claims each day, identifying critical cases requiring urgent attention.
  • Assigned claims to associates according to predefined rules, enhancing task allocation efficiency by 30%.
  • Focused on accurate data processing to ensure compliance with regulatory and SLA requirements.

Education

Bachelor of Commerce - Computers

Osmania University
Hyderabad, India
06.2013 - 04.2016

Skills

  • SQL - PL/SQL
  • Oracle Database
  • Advanced Excel
  • AWS Redshift
  • IT support capabilities
  • BI Tools
  • Python
  • Data Validation
  • TOAD
  • Informatica
  • Jira
  • Rally
  • IT ticketing systems understanding

Certification

Google IT Support Specialist, Coursera - 03/01/25

Languages

English
Fluent
Nepali
Native
Hindi
Fluent
Telugu
Fluent

References

References available upon request.

Timeline

Technology Analyst

Infosys Ltd
01.2023 - 01.2024

Senior Associate

TCS
12.2019 - 08.2022

Senior Associate - Data

Cognizant Technology Solutions
05.2018 - 11.2019

Bachelor of Commerce - Computers

Osmania University
06.2013 - 04.2016

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Narender Singh