LOVETH GBADEBO
Mansfield
Summary
An accomplished, hardworking and reliable, Hadoop Administrator with over 8 years in information Technology and about 3 years plus experience in Hadoop Administration. Posse's verifiable Time management, communication and interpersonal skills that help put across things with a crisp point. Have 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
Overview
13
13
years of professional experience
Work History
Hadoop Administrator
Wipro Limited
03.2021 - Current
- Experince in the Rhel7 to Rhel8 upgrade
- Experience in the jdk upgrade
- Experience in the End to End Ozone service
- Implemented a cluster to cluster data migration from Hdfs to Ozone
- Experience in the cloudera data Platform upgrade
- Worked on the addition of cluster to overcome the storage issue on clusters
- Knowledgeable on the HMS mirror migration
- Experience in implementing Hbase Multi-cluster client
- Experience in the end to end iceberg service implementation
- Implemented the security hadoop cluster like Authentication, Authorization,TLS and Encryption.
- Involved in start to End process of Hadoop Cluster deployment
- Experience on Commissioning, Decommissioning, Balancing, and Managing Nodes and tuning server for optimal performance of cluster.
- Installing of various Hadoop Ecosystems and Hadoop Daemons
- Managed and reviewd Haddop logs files as part of administration for troubleshooting purposes.
- Involved in Analyzing system failures, identifying root causes. And recommended course of actions
- Documented system processes and procedures for future references
- Configuration, administration and availability of xlusters.
- Worked with sysyems Administrators team to resolve related issues with servers.
- Involved in the patches and maintainance of servers
- Worked closely with Operation Team to ensure business applications are highly available and and performing within agreed service levels
- Configured various property files with cloudera manager
- Communicate and escalate issues appropriately
- Implemented the high availabilty for Hadoop cluster
- Implemented the High Availabilty for Hadoop cluster.
Hadoop Administrator
Dell Technologies
Round Rock
01.2020 - 09.2020
- Company Overview: Dell Technologies Inc - Round Rock, TX
- 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 Hadoop environments.
- Along with rest of team, actively research and share learning/advancements in Hadoop space, especially related to administration.
- Experience using Hadoop tool set such as Sqoop, Oozie
- Involved in start to end process of Hadoop cluster, Flume, Yarn, hive, impala, hue etc (3+ years).
- Strong Linux skills.
- Experience in deploying 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.
- 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.
- Knowledgeable of spark.
- Dell Technologies Inc - Round Rock, TX
Hadoop Administrator
Fixlinks Technology Inc
Baltimore
03.2017 - 12.2019
- Company Overview: Baltimore, MD
- 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.
- Baltimore, MD
Head, Application Service Support
Fixlinks Technology Inc
Baltimore
09.2012 - 02.2017
- Company Overview: Baltimore, MD
- 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.
- 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 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.
- Baltimore, MD
Education
MBA -
Laotech
03.2013
Bachelors -
Fed Poly
09.2005
Skills
- Team and project leadership
- Back up /Recovery
- Troubleshooting application errors
- Ability to work independently
- Ability to work in team environment
- Ability to quickly learn new technologies
- Excellent communication skills
- Strong verbal proficiencies
- Strong writing proficiencies
Area Of Expertise
- Team and project leadership
- Back up /Recovery
- Troubleshooting application errors
- Ability to work independently as well as in team environment on moderate to highly complex issues
- Ability to quickly learn new technologies
- Excellent communication skills, with strong verbal and writing proficiencies
Timeline
Hadoop Administrator
Wipro Limited
03.2021 - Current
Hadoop Administrator
Dell Technologies
01.2020 - 09.2020
Hadoop Administrator
Fixlinks Technology Inc
03.2017 - 12.2019
Head, Application Service Support
Fixlinks Technology Inc
09.2012 - 02.2017
MBA -
Laotech
Bachelors -
Fed Poly
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