Platform Engineer

Brady Chang

669-***-****

https://linkedin.com/in/bradychang

**********@********.***

Summary

History of implementing Flask with Greenplum, Apache spark Greenplum integration, Hadoop Cluster, Beowulf Linux Cluster with Python and Bash. Unique ability to facilitate the company’s growth financially and reputably by delivering unprecedented technical support/service to pre/post sales with technical and business development skills.

Client engagements including but not limited to Oak Ridge National Lab, Northwestern University, Exxon Mobile, Ames Lab, Knolls Atomic Laboratory, Wal-Mart, Cessna Aircraft Specialties:

Linux, Hadoop, HPC clusters, Private cloud platform, Linux and filesystem tuning, python, Flask, Jenkins, Ansible, Integration, Greenplum Data Compute Appliance, Docker Containers, technology recommendations.

Awards:

- EMC Gold Award 2013

- EMC Equity Award 2014

- EMC Platinum Award 2016

- US Patent 9894147

Experience

Hyperscale IO

Principal Platform Engineer

July 2020 - present

Collaborate with Atipa Technologies(www.atipa.com) to develop and deploy HDA(Hyperscale Data Appliance) Cluster. HDA Software stack is Redhat Linux, Greenplum Database, and Flask microframework web interface.

DELL EMC

Principal Platform Engineer

November 2011 - October 2019 (8 years)

- Created Data Compute Appliance. US Patent 9894147 – A system for a cluster application manager includes an input interface, a command determiner, and a node determiner.

- Automation with ansible,python, LiveCD, and Kickstart

- Customer escalation support

- Integration of Hadoop distribution (Hortonworks, Pivotal) and DCA

- I/O, Network, OS tuning

- XFS tuning

- TPC-DS

- Docker container based python flask rest api development

- Docker container based Nginx flask customization and integration

- Ansible Roles/Playbook development for Data at Rest encryption

- Jenkins scheduler

Greenplum

Principal Performance Engineer

November 2009 - November 2011 (2 years 1 month)

San Mateo Ca

Develop Linux Cluster platform for Greenplum Database.

- Tune I/O, Network on Linux

- Participate in Proof of Concept

- Automate deployment Greenplum Database cluster on SLES, RHEL based distribution Atipa Technologies

Principal Cluster engineer

June 2004 - August 2009 (5 years 3 months)

- Enhance and deploy Atipa Linux Beowulf Cluster

- Create ACMS (Atipa Cluster Management Stack). ACMS is a set of linux cluster management commands written in Python and Bash.

- Deploy/train customers on Atipa Linux cluster

eLoyalty

Senior Consultant

June 1999 - May 2004 (5 years)

Oracle and Java

Senior Computer Scientist

May 1998 - May 1999 (1 year 1 month)

Oracle Developer

Oracle Corporation

Senior Consultant

May 1997 - May 1998 (1 year 1 month)

Billable Consultant

Informix Software

Advanced support engineer

February 1992 - April 1997 (5 years 3 months)

support Informix products

Education

The University of Kansas

BS, Computer Science · (1987 - 1992)

Kansas City, Missouri, United States

Master of Art, Economics (1994-1996)

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