Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic

Aditya Priya

Hyderabad

Summary

Accomplished Senior Big Data Engineer at Cognizant with expertise in PySpark and SQL, driving data migration and optimization projects. Proven ability to enhance performance and automate processes, while mentoring teams and collaborating effectively. Recognized for implementing innovative data quality frameworks and delivering impactful reporting solutions using Tableau.

Overview

16
16
years of professional experience

Work History

Senior Big Data Engineer

Cognizant
Hyderabad
09.2018 - Current
  • Migrated applications from Teradata to Bigdata
  • Designed and developed data reporting applications using Hive, PySpark.
  • Identified and optimized the performance of high-resource-consuming jobs.
  • Collaborated with business teams and other stakeholders to understand requirements, and ensure the solution meets their needs.
  • Implemented a generic data quality check framework for the reporting applications to ensure that the latest data is read from the dependent tables.
  • Implemented a generic ARIMA data prediction model for reporting applications to assess data gaps and anomalies.
  • Developed reporting UIs using Tableau.
  • Built automation scripts to avoid manual effort.
  • Collaborated with cross-functional teams to gather data requirements and specifications.
  • Developed and optimized SQL queries for data extraction and transformation tasks.
  • Managed large datasets using Hadoop and Spark frameworks for analytics solutions.
  • Mentored junior engineers on best practices in big data engineering techniques.
  • Conducted code reviews to ensure quality and adherence to engineering standards.
  • Developed ETL jobs to extract, transform, and load data from various sources into the target system.
  • Used scripting languages such as Python or Bash to automate routine tasks associated with Big Data engineering.

Technical Consultant

AMEX
09.2012 - 08.2018
  • Designed generic flows for feed uploads.
  • Involved in ETL processing.
  • I worked on scanners and outbound feeds.
  • Involved in performance tuning.
  • Designed tools to generate migration scripts using Excel macros and Unix scripting, which helped reduce manual effort in migrating tables and data from Sybase to Teradata.

Facilitator

Tata Consultancy Services
Hyderabad
12.2011 - 08.2012
  • Played the facilitator role for Oracle PL/SQL and Unix shell scripting.
  • Explained DBMS concepts with real-time examples.
  • Motivated participants in learning.
  • Recognized as the best young facilitator.

Senior Developer

Tata Tele Services Limited
Hyderabad
01.2010 - 11.2011
  • The project TTL OSS/BSS CRM Post Paid involves implementing and configuring Oracle CRM products used by the Customer Care, Call Center, Order Management Team, and other back office teams. It also involves the implementation and maintenance of the system.
  • Automated many manual jobs using Unix shell scripts and JSP pages.
  • Involved in many data migration activities.
  • Involved in performance tuning.
  • Involved in bulk request processing.
  • Involved in the configuration and process design of many new service requests.
  • I represented the CRM team in meetings with the business regarding operational issues.
  • Played a key role in improving the performance of the existing process.
  • Involved in impact analysis, and did IQA for CRs developed by junior associates.
  • I received appreciation from the client and TCS for most of the CR functionality implementations.

Team Member

Virgin Mobile India
09.2009 - 01.2010
  • Implementing a service management application that provides screens to customer care executives for solving customer queries and defines workflows for addressing customer service requests and complaints.
  • Implemented the major functionalities of TTSL for VMI.
  • Implemented many data reporting requirements using Unix and PL/SQL.
  • Implemented many data loading requirements using UNIX and SQL Loader.
  • Involved in data migration activities.
  • Highly appreciated by the client for the support and on-time delivery of the application.

Education

B.Tech - E.C.E

Narasaraopet Engineering College
Narasaraopet
01.2008

12th - M.P.C

Sarada Jr College
Narasaraopet
01.2004

S.S.C -

Z.P.H School
Nudurupadu
01.2002

Skills

  • Data processing with PySpark
  • Python programming skills
  • SQL proficiency in Hive and Teradata
  • Data warehousing techniques
  • Scripting in Unix and Perl
  • Database management with Oracle PL/SQL and Sybase
  • Java development expertise
  • Optimized SQL queries
  • Advanced Excel macros and Tableau visualization

Accomplishments

  • Got many awards for Automating Manual works.
  • Got many appreciations for Enhancing performance of existing reports.
  • Got the Champion Award from ILP for providing excellent facilitation for the junior developers.

Timeline

Senior Big Data Engineer

Cognizant
09.2018 - Current

Technical Consultant

AMEX
09.2012 - 08.2018

Facilitator

Tata Consultancy Services
12.2011 - 08.2012

Senior Developer

Tata Tele Services Limited
01.2010 - 11.2011

Team Member

Virgin Mobile India
09.2009 - 01.2010

B.Tech - E.C.E

Narasaraopet Engineering College

12th - M.P.C

Sarada Jr College

S.S.C -

Z.P.H School

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