1. Ramez Rangrez
Hadoop Administrator
rameezrangrez@gmail.com
+91 7743867681
Skills Glossary
 SQL, big Data and Eco-System: Apache Hadoop including Hive, Pig, Hbase, Sqoop, Flume, HDFS,
Mapreduce, Cloudera and AWS cloud.
 Working knowledge of JIRA ticketing tool.
 Working knowledge of Salesforce(creating SFDC cases and escalating to approperiate team )
 hands on expertise in Hadoop administration, Linux, configuration management on large scale
environment
 results oriented with a laser sharp delivery focus
 good exposure of technical approach, strategic analysis and leadership
 innovative and resourceful multitasker with strong communication and technical writing skills
Persistent Systems Limited,Pune.
September 26,2016 till date.
Resposibilities:
 Configuring, Deploying,Maintaining and Monitoring HadoopCluster, Performing Various Operations whileStoring, Processing
and Analyzing the Big Data on Cloud.
 Integrating with system hardware in the data centres at AWS Locations.
 Creating Data Pipeline from object storage to our compute server in cloud.
 Troubleshooting, tuning, and solving Hadoop issues using CLI or by WebUI.
 Moving/migrating customer data from one data center to other.
 Supporting Business Intelligence Team for Processing Data.
 Providing L1.5 Hadoop/Linux support for super Giant client in US.
CloudAge, Pune January 1st
2013- September 23rd
2016
Responsibilities:
 Configured and deployed fully-distributed Apache Hadoop cluster in the cloud. Deploy new Hadoop
infrastructure,Hadoop cluster upgrades,Cluster maintenance,Troubleshooting,Capacity planning, JVM
performance tuning and resource optimization.
 Troubleshoot and debug Hadoop eco system runtime issues. Recovering from node failures and
troubleshooting common Hadoop cluster issues
 Working knowledge of Cloudera Manager, Cloudera Director and Cloud Watch.
 Commissioning and decommissioning of nodes in a cloud and in-house.
 Hands on experience with the Hadoop stack HDFS, MapReduce,Hbase,Pig, Hive, Oozie.Data injection
into HDFS and Trash Configuration.
 Report generation of running nodes using various benchmarking operations
 Experienced in installing hadoop in the Amazon cloud and using Amazon cloud products like EC2, EMR,
S3, EBS etc. Connecting S3 to EC2 via data pipeline in CLI
 Overriding Hadoop defaults configurations for customization. Configuring Linux Security Services like
SSH (Secure Shell).

2.  Evaluation of Hadoop infrastructure requirements and design/deploysolutions (high availability, big data
clusters, etc)
 Work with the team in providing hardware architectural guidance, planning and estimating cluster
capacity, and creating roadmaps for Hadoop cluster deployment.Preparation ofarchitecture,design and
operational documentation.
 Expertise in performance tuning, storage capacity management.
 Documenting all production scenarios, issues and resolutions. Experience with versioning, change
control, problem management.
Project Details
Title: Customers churn analysis
Description:
Data analysis used as a background application to motivate manyproblems.Customer churn analysis is
done on the telecom data in both volume and complexity. We use cloud-based system,TeleData, which
combines data mining, social network analysis and statistics analysis with Mapreduce framework, for
knowledge discoveryin telecommunications.
Contribution:
• Analysis of specifications provided by client.
• Involved in requirement analysis and understanding the functionalities.
• Interaction with the team and business users.
Education and Certification
 HSC – SSA juniour college of Science, Solapur(2008)
 BE Eletronics and telecomunication-BMIT Solapur(2012)
 CDAC in embedded systems and VLSI designing
Certification.
 Big Data Administrator-From Big Data University
 CLOUDU certification from Rackspace.
 Hadoop fundamentals and foundation-Big Data University.
 Ready for Cloudera Certification.
Personal Details
Birth Date : 13 October 1990
Nationality : Indian
Marital Status : looking
Languages Known : English, Marathi and Hindi,Arabic
Passport : No
PresentAddress : B-09, Rohan Enclave, Opp CME, Old Pune Mumbai Hoghway,Dapodi, Pune
Hobbies
 Searching trick behind game logic for android games, Playing cricket