Senior Hadoop Admin Resume Chicago - Hire IT People

SUMMARY:

Lead Hadoop Admin with Systems and Support experience within large & small scale Hadoop environments. Extensive Hadoop security skills within the health care industry. Strong skills in testing Hadoop core components.

TECHNICAL SKILLS:

SKILLS: Linux Systems CentOS/RHEL 5.9 to 7 & Ubuntu 16.04 OS Installation and Configuration via Cobbler & Puppet Nagios Installation, Configuration & Modules Cluster Admin: pssh, Cluster Shell, Python & Salt Stack Hadoop Hadoop 1.0 to YARN framework Cloudera & Hortonworks Hadoop (Ambari Admin) Hadoop Mapping & Reducing Benchmarks and Synthetic Workloads PigHiveHbaseSqoop Tez Flume Storm Spark - -M/R, SQL, Streaming, Machine Learning & Graphx Contexts HueAccumuloKnox Ranger Centrify Kerberos AWS Cloud-available HDP infrastructure demonstration/sandbox R&D.

PROFESSIONAL EXPERIENCE:

Confidential — Chicago

Senior Hadoop Admin

Responsibilities:

Worked closely with Security, OS Systems and Networking to resolve cluster issues.
Debugged developer code and re-coded with cluster optimizing parameters.
From conversations, cluster ROI—from health-care information—in low 6 figures.

Confidential

Lead Hadoop Admin

Responsibilities:

Landed Healthcare PHI from Teradata & Oracle databases to HDFS or Hive.
Worked closely with SAS Solutions Architect and brought him up to speed with basic Hadoop.
Responsible for Hadoop regression tests of 5 Hortonworks Clusters.
Provided infrastructure advice to optimize resources—saving over $60,000 in hardware costs.
Encrypted, Centrified (Kerberized) and Rangerized Hadoop Clusters for Healthcare PHI.
Mitigated future hard drive space issues by intensive synthetic workloads—shakedown cruise.
Troubleshooted job failures using log analysis and experience. Followed Change Management rules.

Confidential — Chicago, Illinois

Consultantr

Responsibilities:

Small business web site modifications.
Attended AITP regional meetings.

Confidential — Hoffman Estates, Illinois

Hadoop Administrator

Responsibilities:

Responsible for a 600+ Production Hadoop environment w/ 100+ jobs/hour average.
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 — Research Triangle Park, North Carolina

(Test Engineer) High Performance Server Tester

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 & Windows.
Wrote Linux BASH scripts to expedite testing.
Experienced using BIT (BMC IPMI Tester), SM Bridge and ASU testing.
Testing environment included the following Confidential servers: Kong (x3750) & Ghidorah (x3850).

Confidential

SAT Instructor, Computer Science and Business 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 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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Senior Hadoop Admin Resume

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