Ashfaque Shaikh

Experience

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  Mphasis

  Jun 2006 - Nov 2010

  Technical Support

  • Technical support to clients via calls, chat and an email for windows and business applications.• Maintaining the SLA and providing the RCA for Major incidents.• Maintaining the up to date Operating procedures inside the IT department.• Application Installation and Configuration.• Troubleshooting of Desktop/Laptop & Application related issues.

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  Tata Consultancy Services

  Dec 2010 - Sept 2015

  Hadoop project with UK OEM client in automotive domain.Analyze the Client requirements and create the POC with project member and sync with the client for better product.Experienced in setting Cloudera/Hortonworks Hadoop prerequisite on Linux server.Installation and managing Cloudera/Hortonworks Hadoop enterprise version.Data migration from RDBMS to Hadoop cluster.User Management in Cloudera Manager and Hue server.Support business Intelligence and Developers by providing a Hadoop Platform. Generation of Hadoop Cluster report on weekly basis.Summarize issue resolution and maintain RCA documents in shared location.Develop and maintain installation and configuration procedures. Show less IT support to Japanese Tier-1 OEM client in automobile domainExperience in installation and configuration of Windows and linux OS, support of operating system, Microsoft application software and peripherals.Proficient in handling escalated calls and providing level 1 technical support to customers.User rights and permission, disabling and enabling accounts, file and folder permissions.Managing system security and File permissions.Backup and Recovery using backup tools like tar, dump and zip.Monitoring & maintaining servers Disk space, Memory utilization, CPU utilization and event logs.Preparing & maintaining documents - SOP's for all important tasks / activities.Installation of Security patches and updates on all systems.Install and configure Linux/Windows systems which support infrastructure and/or R&D activities. Show less

  • Senior System Engineer/Hadoop Administrator

    Jan 2014 - Sept 2015

  • System Engineer

    Dec 2010 - Dec 2013
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  Virtuous Soft Solutions

  Oct 2015 - Jan 2018

  Hadoop Administrator

  Ability to closely work with the infrastructure, networking, development teams to ensure the timely deliverables.Experience in setting up services like YARN, HDFS, Zookeeper, Hive, Impala, HBase etc.Working in AWS Cloud services like EC2, S3 storage and EMR.Big Data design and architect on Cloudera/Hortonworks distribution of Hadoop using Amazon cloud and in premise servers with team.Experienced in setting Cloudera BDR Enterprise in production envirement.Commission and decommission nodes on basis of bushiness requirement.Creating Data Pipeline from object storage and cloud/in premise compute servers.Setting quota and limit to user on HDFS.Strong Skills in Solving Critical Hadoop Problems in Production and maintaining the Cluster in Good Health.Handling, maintaining Hbase, data load from oracle RDBMS to Hbase.Installed and tested new Hadoop tools on Linux Distributions and Creating the Documentation to help the team members.Experienced in Securing the Cloudera Hadoop Cluster with Kerberos.Enabled sentry authorization and HDFS ACL.Configuration of role based security on database using sentry service.Configuration of LDAP and managed users via LDAP.User Management in Cloudera Manager and Hue server. Show less

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  Capgemini

  Jan 2018 - now

  Senior Consultant

  Handling entire Hadoop cluster including DEV, TEST and PROD environment.Hadoop installation, configuration, and code migration as per the BI release.BI code release management.Support business Intelligence and Developers by providing a Hadoop Platform.Supporting the oracle data warehouse for analytics work.Handling Oracle Autonomous Data warehouse (ADW) cloud base for BI project.Giving the BI application support including Informatica and DAC.As a BI Admin also supporting the cloud-based application like Informatica Intelligent Cloud Services, Oracle Analytics Cloud and Azure Databricks.Flexdeploy automation tool used to manage and deploy BI release.Giving support to pilot project Oracle Golden Gate replicate Realtime data within oracle ADW.Posting RPD and upload catalogs as per the change request in OAC.Attend and present BI code release change request in weekly CAB meeting and get it approve forfurther deployment to maintain release cycle.Synchronize all Environments like Informatica, DAC, OAC and IICS after every BI release from production to lower environment.Manage and maintain all BI application Linux servers housekeeping and automation. Show less