SUMMARY:

• An IT professional with more than 18 years of experience with Weblogic/Unix/Hadoop Systems Engineering/Administration.
• Background includes:
• 7 - 8 years working within Hadoop environments
• Working with the entire Hadoop ecosystem stack with most tools like Flume, Pig, Hive, Sqoob, MapReduce, Datanodes, Namenodes, Zookeeper, HDFS, Job tracker, Task tracker, HBase, Cassandra.
• Experience with Hadoop clusters and tuning on bare metal, rackspace clound, and AWS environments
• Strong with System Architecting, integration and Middleware Administration including Weblogic, Cloudera, and much, much more.
• 15+ years of Linux exposure and experience
• Experienced with Unix shell scripting and some Perl

TECHNICAL SKILLS:

• Ability to work effectively under minimal supervision and ardently committed to a career in system administration.
• Imagination problem solver, good listener and excellent customer service skills.
• Achieved significant experience in computer-related work such as unix, networking, oracle.
• Ability to persuasively relate new concepts and ideas and analytical, investigative mind.
• Strong organizational skills; able to formulate information in a methodical fashion.
• Accurate, assertive, adaptable and possess superior managerial skills.
• Overall ability to work very hard and communicate clearly with others.

PROFESSIONAL EXPERIENCE:

Confidential, Mountain View, California

Sr. App/Devops / Hadoop Architect/Administrator

Responsibilities:

• Gained experience in mainly Cloudera Hadoop (CDH3, CDH4), and additionally some MapR Hadoop (M5), Hortonworks plus setting-up and administering Micro Strategy for Business Intelligence and DW.
• Excellent understanding and knowledge of NOSQL databases like MongoDB, HBase, and mainly Cassandra.
• Implemented in setting up standards and processes for Hadoop based application design, architecture and implementation including agile/jira process with automation using chef/puppet toolsets.
• Experience in working with businesss and development teams for importing and exporting data using Hadoop from HDFS to SQL/Oracle Relational Database Systems and additionally vice-versa.
• Experience in managing Hadoop clusters using Cloudera Manager Tool to understand and troubleshoot potential network and performance bottlenecks that are currently and/or maybe occurring.
• Additional experience in managing Cassandra/Datastax clusters using Cassandra NodeTool from command-line and GUI.
• Hands on experience in overseeing and using Hadoop ecosystem components like Hadoop Map Reduce, HDFS, Cassandra, Hive, Sqoop, Pig, Spark, Zookeeper, Flume, Job Tracker, Task Tracker, Name/Data Nodes.

Confidential, Palo Alto, California

Sr. Weblogic//Hadoop,Cassandra Engineer

Responsibilities:

• Gained hadoop related shell programming experience with skills in analysis, design, architecting, installing, configuring, tuning, troubleshooting and deploying for large scale distributed data processing using Hadoop, Flume, Pig, Hive, Sqoob, MapReduce, Java and other various software applications with emphasis on data mining/extracting/warehousing using Vertica.
• Excellent Experience in Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Nodes, Data Nodes, Zookeeper and Map Reduce programming and monitoring paradigms being fed into batch servers using Tidal for batch processing related activities.
• Experience in Big Data and Big Data analytics using the entire Hadoop eco system and stack including various other applications.
• Good Exposure on Apache Hadoop Map Reduce programming, Shell Scripting and Distributed Application and HDFS.
• Expertise in Hadoop-Big data technologies: Hadoop Distributed File System (HDFS), Map Reduce, Cloudera, Cassandra, AWS, ETL, Tableau.
• Experience in managing, reviewing, and troubleshooting Hadoop configurations, log files, and filesystem structures.
• In-depth understanding of Data Structures and Algorithms and key-value pairing from administration level perspective.

Confidential, Santa Cruz, CA

IT consultant

Confidential, San Jose, California

Sr. UNIX/PEGA/Weblogic Administrator

Confidential, Cupertino, California

Sr. Weblogic//Infrastructure Engineer

Technical Environment: Pega server (PRPC 5.5/6.x,AES 4.x,SmartDisputes,etc.), weblogicappserver (managed 250 e-application servers), nagios (monitored 700+ unix/windows systems), Fusion/Jenkins(Hudson) Deployment/Provisioning(Code), microsoft outlook, systicket management, web management, f5/netscaler appliances (load balancers), Bulk of the hardware is HP/Dell RedHat/Windows, VmWare/ESX.

Confidential, Roseville, California

Sr. Weblogic Administrator

Technical Environment: weblogicappserver (managed 250 e-application servers), hp-ovo/sitescope/veritas (monitored 2700+ unix/windows systems), microsoft outlook, remedy management, web management, ace appliances (load balancers), Bulk of the hardware is HP/Dell HPUX/Windows, VmWare/ESX.

Confidential, San Francisco, California

Sr. Web/Hadoop Engineer / Weblogic Administrator

Technical Environment: weblogic appserver (managed 2250 e-commerce servers), hp-ovo/netcool/veritas (monitored 700+ unix/hadoop systems), microsoft outlook, remedy management, cvs/clearcase control, powerbroker/vastool/ad-ent (putty/secureCRT), oracle 11g, web management, f5 appliances (load balancers), planview/clarity (niku), weblogic(BEA), shadowcopy/veritas (backups), Bus.objects(b.o.), e-commerce, communicator, sybase, oracle, hadoop, iis, weblogic, websphere, t3, autosys, tomcat, etc., jdk/java updates, ant/maven/N1 automation, Bulk of the hardware is Sun t5k's/m5k's, VmWare/ESX.

Confidential, Torrance, California

Sr. UNIX Admin / Project Manager

Technical Environment: apache webserver (managed 1300 dealership proxy servers), bigbrother/tivoli/veritas (monitored 500+ unix systems), lotus notes, peregrine servicecenter, clearcase explorer, ds view/console one/ice command (ldapnovell), redwood explorer, oracle 10g, edm/galaxy (backups), web management, cast iron (app rtrs), teamsite, cims, informatica, monarch, weblogic(BEA), hyperion, mc serviceguard, cdadmin, ccanywhere, actuate, Bus.objects(b.o.), clarify, open deploy, e-commerce, sametime, sybase, iis, t3, tomcat, commvaultjobcontrol, reverse proxies, siteminder, edir, etc. Bulk of the hardware is Sun Fire, EMC diskarrays, SuperDome, HP varieties.

Confidential, Campbell, California

Sr. Sys. Admin

Responsibilities:

• Administer solaris configuration through jumpstart.
• Arrange server partitions with disksuite. *Manage network harddrives through format. *Coordinated demo shows throughout valley.
• Troubleshooting unix workstations in OBP.
• Management of company hardware resources.
• General troubleshooting of unix workstations.
• Tickets: Avant -Proprietary, Synopsys-Scopus.
• Knowledge of cabletron and software.
• Coordination of integrating many mergers.
• Making upt/cat5 wiring for dac/network.
• Email: Avant -Pine/dtmail, Synopsys-Outlook/Netscape.
• Knowledge of console and software.
• Responsibility for computer host facility.
• Creation of web pages implementing html/perl.

Confidential, San Jose, California

Jr. Sys. Admin.

Responsibilities:

• Coordinated the move of the entire network system from Palo Alto to San Jose for Brio Technology.
• Monitor batch jobs and resolve problems.
• Install device drivers and applications on PCs.
• Mount/dismount NFS shares as requested by users.
• Print and mail reports to users.
• Monitor DNS and company firewall.
• Monitor WAN and escalate any problems.
• Replace defective hardware/memory.
• Installed PC 10 mbs LAN using UTP.
• Run cables to and from workstations.
• Install printers and provide print queue support.\

Confidential, Fremont, California

Computer Operator, Help Desk, Jr. Sys. Admin.

Responsibilities:

• Manage 50+ Unix systems.
• Install Solaris OS 2.51, 2.6.
• Provide user support like setup unix desktops.
• Manage oracle user accounts from SQL.
• Configure new Sun stations and add to network.
• Restart/shutdown oracle DB as required.
• Manage and create user security and accounts.
• Monitor system status.
• Implementation of TCP/IP commands nslookup, telnet, ping, traceroute, ftp.
• Worked with telnet client and FTP client (ascii/binary file transfers).
• Management of backups using ufsdump, tar, cpio and tickets using Remedy.