Database Administrator. Resume
Rochester, MN
EXPERIENCE SUMMARY:
- Over 7 years of Database Engineer, Database Developer and Data Architect, experience which includes MySQL Database Administration on 24x7 critical production and large databases of over Terabytes Data using MySQL.
- Experience providing 24X7 on - call support to maintain all Linux, Databases in Production Environment.
- Worked in Agile Environment, fixing bugs and modifying technical requirement along teh way.
- Knowledge of installing and maintaining OBIA.
- Linux Server Maintenance at all levels, like disk usage, file system maintenance, User creation and privileges, Patching, Upgrades etc.
- Working experience with Maintaining Apache Tomcat for Web Applications.
- Setting Security Measures on Servers, like access and authentication mechanisms.
- Good Experience on MAC OS, Linux, Solaris, IBM-AIX, HP-UX Platform to run MYSQL Databases.
- Setup and Configuring Replication (Active-Active, Active-Passive)Clustering on MySQL databases.
- Worked on Installing MySQL Proxy, HA PROXY. Enabling Read/Write Split on Database and Other High Available Solutions.
- Experience with performance tuning tools such as Nagios, Foglight, Oracle Enterprise MySQL in MySQL databases.
- Has worked on Backup and Recovery on MySQL databases. me has experience in setting up auto scripts to run teh backup.
- Was responsible for ensuring Data security, data quality and integrity between teh various system that are using teh production for various purposes.
- Had experience solving issues related to data integrity, database privileges, database security and how teh database is updated, inserted and queried by users.
- Setup SSL Keys for authentication mechanisms and had Single Sign on working.
- Experience with Linux OS Tasks NFS, inter-process communication, shell scripting, auditing system process.
- Has experience with ERP tasks to integrate MYSQL Databases of different business process to synchronize teh activities going on in a company.
- Worked on Capacity planning of Production Databases to optimize disk space and Database resources.
- Experience with Designing databases at Physical and Logical level.
- Design of cloud infrastructure solutions for CA products including servers, storage in AMAZON AWS, VMWARE
TECHNICAL SKILLS:
Databases: MySQL, Sybase, MSSQL,SQL
Operating Systems: HP-UX 10.x, 11.x, Sun Solaris 8, 9, 10, IBM-AIX 5.1, 5.2, 5.3 RedHat Linux RHEL 5.x, 6.x and Windows
Languages: SQL, PL/SQL, UNIX, Visual, C, C++, java script
PROFESSIONAL EXPERIENCE:
Confidential, Rochester, MN
Database Administrator.
Environment: Red Hat Linux 5and 6, MacOS X, MySQL databases, Mac OS.
Responsibilities:
- Installed, Security, and maintenance of linux based systems including Apache and MySQL 5.0.22 configuration.
- Performance Monitoring on Linux Environments. Patching for various Applications.
- Shell Scripting, Bash Scripting to setup various automated tasks, to check for logs and disk usages.
- Had setup Single Sign On for Applications on Linux Environment.
- Mysql database Installations and Configuration were major tasks assigned.
- Setting up replication and maintaining them, making sure teh performance is good.
- Has experience setting Galera Clusters and Load Balancer for teh DB and APIs.
- Experience working with PL/SQL scripting and programming.
- Typical Tasks were Capacity Planning and Performance Tuning.
- Upgrading teh MySql Database and teh replication slaves on production machines.
- Experience fixing MySql replication on Production when it broke.
- Experience with SQL tuning and Mysql Database tuning.
- Setting up Tomcat server and maintaining it and upgrading if necessary.
- Experience with RMAN to take Backups(cold, hot, cloning) and to do Recovery.
- Has worked on Data guard, which is used for fail-over on critical production system.
- Has experience with setting up security issues such as firewalls, pipelining etc.,
- Good experience with Debugging teh error in SQL Scripting.
- Has experience with Rman backup, cloning, recovery and Rman utility related issues.
Confidential, San Francisco, California
Database Administrator .
Environment: Red Hat Linux 5,RAC, MySQL databases, Drupal installations, Net app storages servers,Mac OS.
Responsibilities:
- Most of teh Typical Tasks were Capacity Planning and Performance Tuning.
- Database Installations and Configuration were major tasks assigned.
- Experience working with PL/SQL scripting and programming.
- Has expertise in setting up Tomcat server and maintaining it.
- Installation of 9.2.0.6 and 10.2.0.3 on Sun Solaris and Linux platform.
- Configuring send mail, X-window and Workflow mailer on Linux 5 server.
- Experience with setting up MySQL databases, backup, Recovery and Performance tuning.
- We used MySQL database for most of teh Drupal Application we used.
- Has worked with Oracle BRM and CRM modules. Worked with team to install and maintain those modules.
- Performed 11.0.3 to 11.5.8 upgrade with migration from HP-UX to Linux Suse 7 SLES.
- Has experience in setting up GoldenGate replication.
- Setting various MySQL databases for applications like Drupal.
- Setting up Single Sign On on Application Servers using SSL keys.
- Worked on Setting up process maker and getting it work with Shibboleth (SSO).
- Worked on Creating Cluster of MySQL databases on Mac OS.
- Setup and Configured Oracle Golden Gate software on teh client side. And has maintained it.
- Has configured and install Golden Gate for replication between RAC clustered Databases.
- Experience with Upgrading Oracle Databases Versions from 10g to 11gr2.
- Has worked with Oracle Data Guard for Disaster Recovery using Standby Databases.
- Experience with installing Drupal Multi Site and Migration of data from Single site to Multi site setup.
- Planned & transitioned hardware assets into Amazon Web Service (Cloud Computing.)
- Troubleshooting issues with teh Tomcat.
- Experience with setting up Linux servers for various functionality or purpose.
- Worked on firewall rules for all teh machines we setup.
Confidential
SQL Server Developer/DBA
Responsibilities:
- SQL Server 2005 Database Administration.
- Installed and configured more TEMPthan 2GB ram in SQL Server 2005.
- Managed teh migration of SQL Server 2000 databases to SQL Server 2005
- Involved in Source Data Analysis, analysis and designing mappings for data extraction also responsible for Design and Development of SSIS Packages to load teh Data from various Databases and Files.
- Installed, authored, and managed reports using SQL Server 2005 Reporting Services
- Build ASP.NET web pages using VB.NET
- Did trouble shooting of Client connections, viewing error log and applications.
- Performed daily tasks including backup and restore by using SQL Server 2005 tools like SQL Server Management Studio, SQL Server Profiler, SQL Server Agent, and Database Engine Tuning Advisor
- Responsible for monitoring and making recommendations for performance improvement in hosted databases. This involved index creation, index removal, index modification, file group modifications, and adding scheduled jobs to re-index and update statistics in databases.
- Developed and optimized database structures, stored procedures, Dynamic Management views, DDL triggers and user-defined functions.
- Experience in implementing and maintaining new T-SQL features added in SQL Server 2005 that are Data partitioning, Error handling through TRY-CATCH statement, Common Table Expression (CTE).
- Transferred data (ETL) to Data ware house Environment using SSIS.
- Used Data Partitioning, Snapshot Isolation in SQL Sever 2005.
- Expertise and Interest include Administration, Database Design, Performance Analysis, and Production Support for Large (VLDB) and Complex Databases up to 2.5 Terabytes.
- Managing teh clusteringenvironment.
- Expertise in SQL Server Analysis Services.
- Managed VERITAS net backups.
- To analyze long running slow queries and tune teh same to optimize application and system performance.
- Maintaining teh database consistency with DBCC at regular intervals.
- Expertise in creating and supporting in OLAP Cubes
- Involved in development activities included hardware and network specification, installation and configuration, and participation in database design, architecture and SQL scripting.
Environment: SQL Server 2005/2000 Enterprise Edition, Windows Server 2003, ASP.NET, VB.NET, EMC Storage Area.
