Cassandra DBA Resume San Diego, CA - Hire IT People

PROFESSIONAL SUMMARY:

3+ years of Professional work experience which includes 1+ years of Cassandra DBA and 2+ years of experience in SAP and Oracle database Administration.
Experience on Designing, Planning, Administration, Installation, Configuring, Troubleshooting, Performance monitoring of Cassandra cluster.
Develop and deploy enterprise based application using Docker .
In depth knowledge about Cassandra read and write paths and its internal architecture.
Experience with query languages such as SQL and CQL.
Hands on experience in creating and upgrading Cassandra clusters.
Knowledge of Splunk infrastructure i.e deployment and monitoring.
Knowledge on AWS infrastructure services Amazon S3, EC2 and Elastic Map Reduce (EMR).
Has good understanding of OOPS and Data structures
Experience in working with web development technologies such as HTML, CSS, JavaScript and Python.
Excellent interpersonal and communication skills, creative, research - minded, technically competent and result-oriented with problem solving and leadership skills.

TECHNICAL SKILLS:

Programming Languages: Java, C++

Databases: Oracle, MySQL, Cassandra

Web Technologies: HTML5, CSS, JavaScript, XML

Operating Systems: Windows, UNIX, Linux Distributions (CentOS, Ubuntu)

Cloud Technologies: Amazon S3, EC2 and Google Cloud

Monitoring Tools: OpsCenter and Grafana

PROFESSIONAL EXPERIENCE:

Cassandra DBA

Confidential, San Diego, CA

Environment: Apache Spark, Apache Cassandra, DSE Cassandra 4.8.9, Splunk, Docker, Java, AWS

Responsibilities:

Involved in designing multiple data models for various teams across Enterprise InfrastructureTeam.
Created a 25 node Cluster in Production with 2 Datacenters in US-East and US-West to handlethe daily loads of incoming transactional data which has millions of records coming from third partyVendors.
Responsible for creating the Cassandra database across all the environments namely Development, Preproduction, UAT and Production..
Preformed stress testing for all the data models created for AAA Schema.
Designed yaml files for all the tables to perform Stress testing in AAA.
Created scripts which could automate repairs, snapshots.
Implemented Snapshot backups for all Cassandra clusters.
Administering and monitoring the cluster using nodetool utility, DataStax OpsCenter.

Cassandra DBA

Confidential, Detriot, MI

Environment: Apache Cassandra, Kafka, Apache Spark

Responsibilities:

Involved in requirements gathering and capacity planning for multi data center (four)
Cassandra cluster.
Used Cassandra node tool to manage Cassandra cluster.
Involved in commission and decommission of the nodes in the existing Cassandra cluster.
Scheduled repair and cleanup process in production environment during off peak times.

Confidential

SAP BASIS Consultant

Responsibilities:

Based on Incident tool 2nd level Support for Solution Manager, PI, BI,SCM, &EM Systems.
Installation of MSSQL severs on windows environment.
Administration of MSSQL server.
Post and cleanup activities of system copy.
Checking SLD connections.
Monitoring of Integration Engine: Monitoring the XML messages & checking the statics.
Background jobs scheduling and monitoring.
Working on the Solman alerts.
Performance monitoring of SAP System.