Hadoop Administrator Resume Example Cognizant Technology Solutions

HADOOP ADMINISTRATOR

Summary

An accomplished,hardworking and reliable, Hadoop Administrator with over 8 years in information Technology and about 3 years plus experience in Hadoop Administration.

Posses verifiable Time management, communication and interpersonal skills that help put across things with a crisp point.

Have a solid track records in achieving a set goals and delivering personal best at every step of the way to provide optimal result.

Thrive in fast paced information Technology environment and cherish a chance to self manage things through the innate problem solving skills and never say never attitude

Skills

Ability to quickly learn new technologies
Excellent communication skills, with strong verbal and writing proficiencies
Demonstrated ability to quickly learn new tools
Strong analytical competencies and excellent creative problem-solving skills

Ability to quickly learn new technologies and adapting to new environments
Superb communication skills, with strong verbal and writing proficiencies
Ability to work independently as well as in a team environment on moderate to highly complex issues

Experience

Hadoop Administrator
Earth City , MOCognizant Technology Solutions/Jan 2020 to Sep 2020

Experience on Commissioning, Decommissioning, Balancing, and Managing Nodes and tuning server for optimal performance of cluster.
Diagnose, assess, troubleshoot and fix issues
Documentation of all environmental settings and configurations
Provide support to teams using the Hadoop environments
Along with the rest of the team, actively research and share learning/advancements in the Hadoop space, especially related to administration
Experience using the Hadoop tool set such as Sqoop, Oozie, Flume, Yarn, etc.hive,impala,hue etc (3+ years)
Strong UNIX/Linux skills. (3+ years)
Experience in deploying a Hadoop environment
Knowledge in Apache Sentry for Hdfs files, impala and Hive Databases security.
Optimizing performance of Hive.
Experience in setting up HBASE.
Detach and attach volumes on EC2 instances.
Create AMI's and volume snapshots.
Increased instances per customer request by changing instance type.
Responsibilities:.
Involves designing, capacity arrangement, cluster set up, performance fine-tuning, monitoring, structure planning, scaling and administration.
Working closely with infrastructure, network, database, and business intelligence and application teams to ensure business applications are highly available and performing within agreed on service levels.
Managing and analyzing Hadoop log files
Experience in setting up HBASE which includes master and region server configuration, High availability configuration, performance tuning and administration.
Knowledgeable of Kafka component and zookeeper.
Knwoledgeable of Kerberos and Sentry

Hadoop Administrator
Philadelphia , PACognizant Technology Solutions/Mar 2017 to Dec 2019

It is commonly referred to as Fixlinks Technology, it provides full range of IT services including consulting and integration, infrastructure and application management and business process management, to meet complex, multi-stakeholder needs.
Responsibilities:.
Involved in start to end process of Hadoop cluster Deployment.
Responsible for Cluster maintenance, commissioning and decommissioning Data nodes, Cluster Monitoring, Troubleshooting, Manage and review data backups, Manage & review Hadoop log files.
Monitoring systems and services, architecture design and implementation of Hadoop deployment, configuration management, backup, and disaster recovery systems and procedures.
Commissioning of nodes(e.g.
100 ).
Configured various property files with Cloudera manager.
Importing and exporting data into HDFS using Sqoop.
Experienced in define being job flows with Oozie.
Loading log data directly into HDFS using Flume.
Experienced in managing and reviewing Hadoop log files.
Installation of various Hadoop Ecosystems and Hadoop Daemons.
Installation and configuration of Sqoop and Flume.
Managed and reviewed Hadoop Log files as part of administration for troubleshooting purposes.
Communicate and escalate issues appropriately.
Involved in Analyzing system failures, identifying root causes, and recommended course of actions.
Documented systems processes and procedures for future references.
Worked with systems engineering team to plan and deploy new Hadoop environments and expand existing Hadoop clusters.
Monitored workload, job performance and capacity planning using Cloudera Manager.
Installed and configured Flume, Hive, Sqoop and Oozie on Hadoop cluster.
Involved in Installing and configuring Kerberos for authentication of users and Hadoop daemons.
Experience in setting up HBASE which includes master and region server configuration, High availability configuration, performance tuning and administration.

Head, Application Service Support
City , STATEFixlinks Technology Inc/Sep 2012 to Feb 2017

It is commonly referred to as Fixlinks, it provides full range of IT services including consulting and integration, infrastructure and application management and business process management, to meet complex, multi-stakeholder needs.
Responsibilities:.
In charge of creation and maintaining App Support Knowledge base.
Use of SQL to query, maintain and update company database.
Quickly and effectively solve customer technical issues.
Training of new employees.
Support of in-house programs, such as MLH and ADC.
Use of SQL to create Stored Procedures that send hourly emails about issues in system.
In charge of supporting intact financial systems.
Proficient in working with Global teams and serve as focal point for troubleshooting and performing administration of distributed applications.
Configure monitoring applications and design of infrastructure to maintain and effectively manage environment.
In charge of creation of suite of in house tools that are utilized by business teams.
Scheduled jobs and batch processes using Tivoli based upon various client needs and timelines.
Proficiently utilized and managed infrastructure components and delivered support for applications.
Lead negotiations with business partners and team members to define project goals/strategies.
Configuration, administration and availability of Application Server environments.
Immensely involved in creating and implementing system changes for environmental issues.
Created documentation for various infrastructure components.
Server log and domain log monitoring for issues with environments and performance monitoring.
Worked on automation of environments audit procedures.
Proficient in getting involvement of other teams for project related activities.
Expertise in clustered environments for production and lower environment applications.
Resolved and escalated Issues by communicating and working closely with internal business partners.
Improved service level score from 89% to 98% within 2 years.
ENVIRONMENT.
Hadoop, HDFS, Hive, Sqoop, Flume, Zookeeper and big Data Cloudera CDH Apache Hadoop.

Education and Training

MBALaotech2013

Bachelor of ArtsFed Poly2005

Fed Poly - Ngr

Additional Information

Hands on experience in installation and configuration of Hadoop ecosystem like Hdfs, Hive, Impala, Yarn, Sqoop, Flume, Oozie, HBASE Kerberos, Sentry and Kafka Hands on experience in installation, configuration, supporting and managing Hadoop Clusters using Cloudera CDH 5. Hadoop Cluster capacity planning, performance tuning, cluster Monitoring, Troubleshooting. Using Cloudera manager to manage Hadoop eco system Adding/removing new nodes to an existing Hadoop cluster. Backup configuration and Recovery from a Name Node failure. Decommissioning and commissioning the Node on running Hadoop cluster. Installation of various Hadoop Ecosystems and Hadoop Daemons. Installation and configuration of Sqoop and Flume. Involved in bench marking using Teragen, Terasort & Teravalidate to determine cluster capacity Experience monitoring and troubleshooting issues Hands on experience in analyzing Log files for Hadoop and eco system services and finding root cause.

Resume Overview

School Attended

Laotech
Fed Poly

Job Titles Held:

Hadoop Administrator
Head, Application Service Support

Degrees

MBA
Bachelor of Arts
Fed Poly - Ngr

Hadoop Administrator Resume Example

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