Summary
Overview
Work History
Education
Skills
Languages
Accomplishments
Affiliations
Certification
Timeline
Generic

Rachana Marneni

Charlotte,NC

Summary

  • Organized and motivated employee eager to apply time management and organizational skills in various environments. Seeking full-time opportunities to expand skills while facilitating company growth.
  • Committed job seeker with a history of meeting company needs with consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Hadoop Administrator

Carelon Global Solutions
Bangalore, Karnataka
06.2021 - 07.2022
  • Administered and maintained Hadoop clusters to ensure high availability, security, and optimal performance.
  • Implemented and managed Hadoop ecosystem components such as HDFS, YARN, MapReduce, Hive, HBase, and Spark.
  • Collaborated with cross-functional teams to design and implement data storage, processing, and retrieval solutions.
  • Conducted regular performance tuning, monitoring, and troubleshooting to ensure efficient cluster operation.
  • Developed and implemented backup and recovery strategies for critical data on Hadoop clusters.
  • Implemented and enforced security measures, including authentication, authorization, and data encryption.
  • Monitoring the cluster connectivity and performance.
  • Provide support for engineering team on HDP and CDP cluster related issues.
  • Manage and review hadoop log files.
  • Backup and recovery tasks.

Customer Operations Engineer

Cloudera
Bangalore, Karnataka
10.2019 - 05.2021
  • Worker with over 50+ customers from various industries to resolve critical issue related to Hadoop ecosystem.
  • Helped over 10+ customer to upgrade from CDH to CDP platform
  • Worked and helped customers in resolving issues primarily in HDFS,HBase,Zookeeper,Phoenix ,Yarn and Spark
  • Key roles and, Having good Hands-on Practice on Linux machines for every task performed on Hadoop level (Bigdata)
  • Root Cause Analysis for failures and job slowness issues reported by users.

Big Data Admin

Cognizant Technology Solutions, CTS
Hyderabad, Telangana
06.2017 - 09.2019
  • Configured and maintained hardware components of the Big Data environment.
  • Developed and implemented big data solutions to support business objectives.
  • Implemented security measures for protecting sensitive data stored in the Big Data environment.
  • Takes care of day-to-day running of Hadoop clusters.
  • Worked closely with database team, network team, BI team and application teams to make sure that all big data applications are highly available and performing as expected.
  • Completed day-to-day duties accurately and efficiently.
  • Assisted with customer requests and answered questions to improve satisfaction.

Education

Master of Science - Computer And Information Sciences

Western Illinois University
Macomb, IL
12-2023

Bachelor of Science - Computer Science And Engineering

GITAM School of Technology
Bangalore
05-2017

Skills

  • Data Backup
  • Technical Troubleshooting
  • Server Event Logging
  • Resource Allocation
  • Server Improvements
  • Application Configuration
  • Analytical Thinking
  • Quality Assurance

Languages

English
Full Professional
Telugu
Native/ Bilingual
Hindi
Limited
kannada
Limited

Accomplishments

  • Held a leadership role in a student club or organization, showcasing organizational and leadership skills.
  • Completed advanced courses to enhance skills in a specific domain.
  • Awarded 3rd Prize at the Karnataka State Council for outstanding contributions to Missing child identification system using deep learning and multiclass KNN

Affiliations

  • Contributed artwork to Prerana event, showcasing creativity and attention to detail.

Certification

  • Introduction to python for beginners.
  • Introduction to cybersecurity and attacks.

Timeline

Hadoop Administrator

Carelon Global Solutions
06.2021 - 07.2022

Customer Operations Engineer

Cloudera
10.2019 - 05.2021

Big Data Admin

Cognizant Technology Solutions, CTS
06.2017 - 09.2019

Master of Science - Computer And Information Sciences

Western Illinois University

Bachelor of Science - Computer Science And Engineering

GITAM School of Technology

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Rachana Marneni