Ahmed Mohsin

(***) *** - ****

adkfn4@r.postjobfree.com

SUMMARY

• Hadoop and Datameer Administrator with over 4 years of experience in Apache Hadoop by providing design and support on various Big Data Analytical Tools

• Responsible for installing, upgrading, configuring and administering Datameer

• Extensive knowledge and understanding of the Datameer and Hadoop architecture

• Successfully performed Disaster Recovery of Datameer application

• Effectively performed migration of Datameer from Azure to AWS environment

• Installing, configuring and using ecosystem components – HDFS, Hive, Kafka, MapReduce, Oozie, YARN, Zookeeper on Linux using CDH

• Experience in monitoring and managing over 300 nodes Hadoop Clusters and providing support for over 40 clusters in the Environment

• Extensive knowledge of Linux commands and shell scripting

• Enabling High Availability to HDFS, YARN, Hive, Impala, Services to improve redundancy from failures

• Practical knowledge on functionalities of Hadoop Daemons, interactions between them, resource utilization and dynamic tuning of resources to ensure efficiency of cluster performance

• Creating job pools, assigning users to pools and restricting production job submissions based on pools to ensure optimal performance

• Provided 24x7 support to ensure round the clock availability

• Experience with replicating data across data centers for disaster recovery scenarios through BDR and HDFS snapshots

• Developed an attitude to perform in-depth analysis to understand goals, identify gaps between business requirements and functionality as well as addressing customer requirements as a top priority

• Strong problem solving skills dedicated towards providing high quality results by learning new processes and taking ownership of diverse projects to benefit the team and the company PROFESSIONAL EXPERIENCE

Takeda Pharmaceuticals Exton, PA

Consultant/Datameer Administrator Nov 2019-Present

• Extensive knowledge of Datameer architecture

• Installed and configured Datameer on AWS environment

• Successfully performed Datameer upgrades to 10.1.5

• Responsible for the IQ/OQ documentation including maintaining Platform Specification documentation

• Created Admin guide documentation for Datameer

• Migration of Datameer objects to higher environments

• Strong troubleshooting and administration skills with respect to Datameer

• Performed migration of Datameer from Azure to AWS environment

• Proactive Monitoring of Datameer job failures

• Work effectively with different teams like Platform Engineering, network teams to resolve issues as required

• Experience working with Vendors as required

Citigroup INC. Tampa, FL

Consultant/Hadoop Administrator Feb’17 –Oct 2019

• Handle support, maintenance, configuration and performance tuning for optimal cluster performance

• Installing and upgrading Big Data Analytical Tools – Arcadia, Datameer, Platfora, Alpine, Anaconda Enterprise Notebook(AEN), H2o, Steam, Microsoft R/Rstudio, Feedzai, and Ayasdi and reconfiguring them after CDH Patch and/or upgrades

• Provide support for the above tools for users in order to extract useful knowledge from the raw data for Senior Management thereby helping them in making strategic decisions

• Experience engaging Cloudera and other Vendors as required

• Hands on experience in analyzing log files from YARN in case of any failures and finding the root cause of these failures

• Responsible for replicating data across data centers for disaster recovery scenarios through BDR and HDFS Snapshots TECHNICAL SKILLS

Languages: SQL, Python, R, Visual Basic, C#, C++

Big Data: HDFS, YARN, Hive, Impala, Cloudera Manager, Zookeeper, HBase, BDR, Kafka Big Data Analytical Tools: Datameer, Arcadia, Platfora, Alpine, Anaconda Enterprise Notebook, H2o, Steam, Rstudio, Feedzai, Ayasdi Certification: Cloudera Certified Administrator for Apache Hadoop (100-017-636) EDUCATION

Master’s degree in Information Systems – New Jersey Institute of Technology, December 2016

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