First Name	Sherry
Last Name	Ba
Current Location	San Francisco CA/Bay Area
E-mail Id	sherryxba@hotmail.com
Contact Number	510-224-4388
Skype Id	hadoopsherry
Skills	Sr. Hadoop Architect/ Developer/Data Science
Total US IT Experience	8+
Relevant US Big-data Experience	4
Name of the Degree / Course /Certification	Bachelors in Information Systems
University / Institute	University of San Francisco
Education and Start Date and End Date	2004
Visa Status and Validity	US Citizen
Availability to start	1 week
Available time slots for telephonic interview	Any time 9 -5 pm PST
Gender	Female
Salary	Open

To be considered for: Hadoop Big Data Architecture/development/Data data Science positions

 

Experienced IT professional seeking a leadership position driving strategy, management, planning, development, team building and end-to-end solution with focus on leveraging information technology and data science to maximize business values.

Developer / Engineer / Architect with over 8  years of development, administration and programming experience with  primary focus in "Big Data" and emphasis on Hadoop

Summary Hadoop/BigData/Analytic Experience

•           Spark RDD and Spark DF development

•           Worked with Hadoop, HBase, Cascading, Zookeeper, Oozie, Hive, HiveQL, MapR, MogoDB, Pentaho & Pig

•           Worked with AWS Cloud, EC2, EMR, RedShift, S3 etc

•           Supported Hadoop and Verita as administrator about 7 to 700 nodes

•           Supported and administrated users accounts and security rules with  BigData domain

•           Worked with Application Servers, Tomcat, Oracle and MySQL

•           Experienced with distributed systems, large scale non-relational data stores, map-reduce systems, data modeling, database performance, and multi-terabyte data warehouses

•            Experienced in a SaaS environment that has an agile development process

•            Experienced in Java, Python or other object oriented programming language

•            Experienced in Mobile, Linux, Unix, Android, MAC platform

•            Experienced with server management, server operating systems(Windows, Linux, Unix), and VMware

•            Experienced in testing APIs, Restful APIs

•            Experienced with full SW Lifecycle and Agile practice

•            Experienced with scripting language, in Perl, Python, Ruby, QTP for automated and performance tests

•            Experienced with testing DNA sequence machines SW for regulatory approval

•            Experienced testing networking and storage technologies, protocols and hardware

•            Experienced with web services and SOAP UI testing

•            Experienced with Oracle, TOAD, and SQL

•            Experienced in testing UI technologies such as HTML5

•            Experienced in Big Data/ Hadoop / Cassandra/Memcached/NoSQL/MapReduce

•            Lead and coached about 2 to 20 engineers onshore, offshore and nearshore

•            Lead the hiring process

Skills:

•           Big/data and analytics platform administrator (Vertica, Greenplum, Hadoop, Hive)

•           Experienced with Display Advertising, Behavioral Ad Networks

•           Recommended Engines, Personalization

•           Experienced with Data Analytics, Data mining, Predictive Modeling

•           QA automation and testing

Work Experience

Sr. Big data Architecture/development for FRB (SF) – April – Sept 2015

-Spark RDD and Spark DF development

-Docker Master and install/deployment

-NoSQL database design and Spark SQL development

-Unix/Hadoop administrator and development
- AWS EMR / Redshift administrator/development
- Cloudera Administrator/development
- Cloudera Navigator Administrator/development
- Kerbero Administrator
- Zoomdata administrator
- Big data platform design and architecture/development
- Hive and Hbase development
- Security office for big data
- POC all other big data tools
- Work with scripts for Oozie and Hue systems

-Cassandra, MongoDB, Hbase, Hive development

-Cloudera Hue and Solr development

-Data governance policy/management and big data security

-Big data security and Kerberos development

-Multi-tenant set up and development

Sr. DataBase Architecture for GAP project (SF) -  Jan - March 2015

- Coverting large SAS SQL scripts to HiveQL for Data Science

- Coverting Oracle scripts to HiveQL programming for Data Science

- Architecture No-SQL databases and coding the MapReduce functions for over 10 years data about emails campaigning results analytics

•           Working with data science to prototype data model and programming the business logic with Hive, Pig

•           Building database applications on Hive, Pig, Hbase, MongoDB, Canssdra,Spark, Solr and shark on a large hadoop nodes cluster in house

•           Backend No-SQL database design, development, architecture and testing

•           - Data gaverment

 

Backend Hadoop Engineer for SS Network (Redwood City) project Oct – Dec 20014

•           Spark RDD and Spark SQL/Hive SQL

•           No-SQL database modeling

•           AWS cloud computing and architecture with Hadoop on Big Data

•           Build cloud application on AWS, S3, EMR, Hive, Pig, Hbase, MongoDB, Canssdra,Spark

•           Backend No-SQL database design, development, architecture and testing

Big/Data and BI/BW consulting for Cisco project (San Jose) March – Aug 2014

•           Create and maintain scripts and programs to Extract, Transform and Load data

•           Automate ETL and aggregation processes using BASH/PHP and/or other scripting languages

•           Create logging and monitoring elements to all Data Warehouse and ETL processes to allow Operations team to monitor

•           Respond to Data Warehouse and ETL process alerts, with support from operations team.

•           Create, maintain and automate processes to distribute data warehouse extracts to various users

•           Continually monitor measure and improve all data warehouse and ETL processes for speed, reliability and accuracy.

•           Perform analyses and execute improvements regarding overall data quality, including making recommendations to the business regarding inputs.

•           Source and/or create tools to deliver monitoring metrics and dashboard reports to allow the rest of the company to understand the quality and timeliness of data warehouse data.

•           Install and integrate 3rd party data maintenance tools such as address cleaning software, etc

•           Use new technologies to service data warehousing needs such as hadoop, column databases, etc.

•           - Cisco big data analytics platform development, testing and deployment
- Working on data integration application design, development, and testing
- Using Pentaho data integration tool to create data integration jobs 
- Using MapR to run Hadoop / YARN jobs
- Moving enterprise data from Oracle to Hive for big data platform
- Moving WebEx, voice, phone, video and email enterprise data to Hive and build data mart 
- Writing use story, task, plan and testing cases
- Writing scripts for automating testing
- Writing design document for enterprise data on board
- Analysis deployment log for errors
- Monitoring big data staging environment
- Monitoring hive staging environment

 

 

Big/Data and BI/ consulting for Intel projects(Santa Clara) July - Dec 2013

 

•     Spark RDD development and No-SQL database modeling

•     Design/Arcteticture Big Data Hadoop Testing Frameworks

•     Building Hadoop cluster in Cloud and local

•     Working with AWS cloud environment: EMR, Redshift, S3

•     Working with Scala, Java, Python, Kafka, akka, SQL, MongoDB, JSON, Avro, Tableau

•     Working with Git, SBT, Ant, Maven, Ganglia, Jenkins,

•     Working with Hadoop, Hbase, Zookeeper, Oozie, Scalding， Spark， Shark

•     Testing automation and coding in Scala

•     Worked with ETL and reporting tools (OBIEE, SAP etc.)

 

Big/Data and BI consulting for Cisco projects (Milpitas) ca Sep 2012- Jun 2013

 

•           Hadoop /MapR BW/BI data warehouse project.

•           Big data move from Informatica and TD.

•           Load data from different source to new build Hadoop analyst platform

•           Build Hadoop QA team

•           Using Hadoop /Hive/Sqoop/bash to deployment the data load and query data.

•           Monitor QA environment for Hadoop problems

•           Testing report form MapR report tool

•           Provide the ideas/working process to other team

•           Review other reports and code to understand coding logic

•           Managed a technical team or functioning as a team lead.

•           Worked with Hadoop stack (e.g. MapReduce, Sqoop, Pig, Hive, Hbase, Flume).

•           related/complementary open source software platforms and languages (e.g. Java, Linux, Apache,

•           Perl/Python/PHP, Chef).

•           Worked with ETL (Extract-Transform-Load) tools (e.gInformatica, Talend, Pentaho).

•           Worked with BI tools and reporting software (e.g. Microstrategy, Cognos,OBIEE, Pentaho).

•           Worked with analytical tools, languages, or libraries (e.g. SAS, SPSS, R, Mahout).

•           Supported business development activities to shape and communicate proposed solutions to client executives - Implemented of ETL applications:

•           Implemented of reporting applications

•           Application/implementation of custom analytics support

•           Administrated of relational databases

•           Data migration from existing data stores

•           Infrastructure and storage design

•           Developed capacity plans for new and existing systems

 

Big/Data and BI consulting for multiple projects (SF) Mar 2009 – Jul 2012 through Accenture

1.       ATT SAP BW/BI/BigData development support

a.         Conducted detailed design  applications developed on Hadoop platforms (Feature testing, Regression Testing, Acceptance Testing and Sanity Testing)

b.        Implemented Business analysis tools with Hadoop，MapReduce scripts from ETL data to data warehouse for BI and enterprise analysis platform

c.         Administrated  Log analysis scripts for Business Analyst tool with HDFS Hadoop  (file system level)

d.        Advised the Hadoop and analytica work loads IO optimizing solutions

e.        Running  benchmarked Hadoop/HBase clusters

f.           Supported development of Hadoop and Vertica Analytics Platform activities

 

2.       Storage architecture/QA Netapp Hadoop ecosystem administrator and support

 

a.       Tested NetApp OpenSolution for Hadoop(NOSH) settings

b.       Supported and scaled Hadoop systems

c.       Supported cluster failed over test and document the results with various configurations

d.       Administrated enterprise-grade storage arrays and eliminated Hadoop network bottlenecks

e.       Supported hot-pluggable disk shelves, added storage and administrated services

f.         Supported NFS and HDFS file systems

g.       Loaded network-free hardware RAID

h.       Day-to-day support Hadoop hardware and software issues

i.          Used automation scripts to run performance testing of the new storage OS design

 

5.       Consulting for Bank of America TCOE (Concord) Oct 2006 – Feb 2009

Supported about over 100 projects and many functional teams

•           Supported analytic massive amounts of data and BI

•           Communicated and tracked defects to closure

•           Administrated with large data set testing with BigData NoSQL Hadoop and Oracle, DB2 scripts

•           Wrote and reviewed scripts and executed scripts, tracked defects

•           Used scripts languages in Perl and Python for Automations testing and test data condition 

•           Used scripts languages for ETL load with BW

 

Middleware Architecture employee with Kaiser (Walnut Creek) (2004 -2006)

 

•           Designed all middleware with 3000 interfaces for BigData

•           IBM MQ design/ architecture support

•           Designed QA environment and production support

•           Designed Message broker and production support