Technical:- Deployed Cloudera Hadoop (CDH) clusters into customer’s production, pilot and POC environments and making sure these clusters are “Cloudera certified”.- Cluster Sizing, Architecture design & review.- Configuring the KMS an KTS services .- Security: LDAP integration/Kerberos,SSL configuring , Cloudera Sentry, Encryption (Hdfs,Hive,Hbase) .- Hadoop Cluster maintenance activities - Node decommissioning, Node addition, filesystem integrity tests , setting up alters .- High Availability (most components of CDH), Disaster Recovery (Cloudera BDR, multisite clusters), Data backup/archiving- Performance tuning, Resource Allocation,Managing Services.- Data Ingestion (Flume, Sqoop, learning Kafka).- Providing documentation on the architecture, deployment and all details the customer would require to run the CDH cluster as part of a “delivery document(s)”- Cluster upgrades 5.8.3 to 5.8.5 and 5.8.5 to 5.11.2 (Both for CM and CDH) .- RDBMS/Nosql: Oracle ,MySQL,Postgresql,Mongo and Cassandra.- Adding/Configuring Cloudera Naviagetor service for auditing . - End-to-end triaging, diagnostics, troubleshooting and maintenance of core Hadoop and eco-system products.Presales:- Understanding customer requirements and identifying how the Hadoop eco-system could be leveraged to implement their requirements into Hadoop, how CDH can fit into their current infrastructure, where Hadoop can complement existing products, etc.AWS : Creating/Configuring the ec2-instances. Creating VPC's ,Security group Adding the instances to domain. Configurng Nslookup for machines.As a Project Lead:- I helped build the Product support team from ground up, with the support of an awesome Managing Director.- Worked on defining processes, building product support portal(s), hiring the right talent for the support team.- Training customers/partners when required.- Resolving L3 issues working with PS .

Expertise with planning, creation, administration and troubleshooting of Oracle 12c/11g/10g/9i, OLTP (multiple instances)/OLAP databases in production.Managed users, privileges, profiles, schemas using Grid Control of Oracle Enterprise Manager and Involved in registering a database in grid control. Proficient in setting up the network connections (i.e. setting up Listener and TCP/IP Connections).Responsible for Monitoring 24/7 Production Support and Performed upgrades from Oracle 11g to 12c and applied patches.Implemented disaster recovery databases using Dataguard & configured physical standby on 11g/12c.Solid experience in Database backup concepts and options such as user-managed backup, RMAN-managed backup, operating system backup, cold and hot backup, full back up, incremental, cumulative backup and implementing backup and recovery strategies.Data transferring and Refreshing with export/import utilities, Data Pump and data loading using SQL*Loader and External tables.Design and implement the high availability solutions (RAC, Golden gate and Dataguard).Experience on Data Replication using Snapshot, Materialized views, import/export and Oracle Golden gate & Dataguard.Experienced in setting up/installation and configuration of release 11g RAC/10g R1 RAC.Performance tuning of the database SQL Tuning, Used Tuning utilities like Explain Plan, Auto Trace, AWR, ADDM and Tuning of SGA, Distribution of disk I/O.

Installation, setup, maintenance, troubleshooting andperformance tuning of Oracle servers and databases.Performing database upgrade to new versions.Applying database patches .Understanding shell/batch scripts for automation of day to day operations.Periodical health monitoring of the Database, recommending changes and implementation.Oracle 10g Database Administration work experience with Real Application Cluster experience(RAC)Calculate disk space requirements for production set up.Replication of data Through Materialised views .Cloning of database on same Os and cross platforms .Recovery Manager(RMAN) to backup & restore databases and Hot,cold and logical backups.Oracle Enterprise Manager (OEM).Got knowledge and Experience following database technologies MS SQL Server/DB2Implementing Oracle Dataguard.Working knowledge on Linux and Microsoft Windows platform.Has knowledge SQL developer,datamodler,Toad.

Handling database and application server ..Included all DBA activities

Solution Environment Oracle 9i, 10g, Red hat Linux , Windows 2008 ,