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Hadoop Administrator Resume

Hoffman Estates, IllinoiS

SUMMARY:

Hadoop Admin with System and Support experience within a large scale Hadoop environment. Strong skills in testing Hadoop environment functionality in a large retail setting. Strong desire to display information concisely, so correct business decisions are made quickly.

TECHNICAL SKILLS:

  • Linux systems
  • CentOS/RHEL 5.9 to 7
  • Ubuntu 14.04
  • OS Installation and Configuration via Cobbler & Puppet
  • Nagios Installation, Configuration & Modules
  • Hadoop
  • Cloudera & Hortonworks Hadoop
  • TerraSort (Mapping & Reducing Benchmarks)
  • Pig
  • Hue

WORK HISTORY:

Confidential, Hoffman Estates, Illinois

Hadoop Administrator

Responsibilities:

  • Suggested, and later implemented, a suite of production regression tests that validated peripheral Hadoop components - -Hbase, Hive, Oozie, Sqoop, Pig, etc; BASH scripts were coded and optimized for Samsung mobile devices--easing administration during off hours.
  • Authored an hour-by-hour document that included every command and procedure, with execution times, during a Production Upgrade of 616 Worker Nodes to CentOS 6.4 and CDH 4.3.
  • Designed an online, internal web-based RunBook for the Production Hadoop Master and Worker Nodes that included hardware information, production changes and software versions.
  • As Primary Support Administrator, analyzed system resources and poorly coded jobs; cleared HDFS space and provided technical support.
  • Assisted by the Network Administrator, installed and benchmarked a Mellanox Infiniband switch, network cards and software for CentOS 6.4.

Confidential, North Carolina

Test Engineer

Responsibilities:

  • Responsible for writing defect reports for failed server tests.
  • Discovered software errors that were constant or intermittent.
  • Ensured functional tests were consistent across Enterprise OS platforms—Linux and Windows.
  • Wrote Linux BASH scripts to expedite testing.
  • Experienced using BIT (BMC IPMI Tester), SM Bridge and ASU testing.

Confidential

SAT Instructor

Responsibilities:

  • Designed a course Introduction to Linux for Chinese high school students.
  • Provided instruction, homework assignments and grading for Introduction to Linux.
  • Created lessons and handouts; graded assignments.
  • Qingdao Linux User Group President/Founder. Responsible for managing the group's direction, building a website and increasing membership involvement.

Confidential, West Chicago, IL

Freelance Web Designer/Network Administrator

Responsibilities:

  • Custom web design and routine HTML coding updates.
  • Provided technical support to small business owners and staff.
  • Designed, optimized & promoted web sites from the ground up.
  • Worked exclusively in a LAMP server environment; used BASH, Perl, php and XML.

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