Database Administrator/analyst Resume
Richmond, VA
SUMMARY
- 7 + Years as a DBA with 5 years’ experience as a MYSQL DBA in highly competitive environments.
- Have performed DBA duties; (install software, create databases, table spaces, add redo log files, managing storage & work closely with Sr. DBA on capacity planning and performance tuning) DBA Experience protecting database integrity.
- Managing access controls and adequate segregation of duty, user access management i.e. creating and granting user access and roles including System management activities; troubleshooting, reviewing and monitoring database performance.
TECHNICAL SKILLS
OS/Platform: MS Windows (8, 7, Vista, 2000, 98, 95), Linux (Ubuntu & Red Hat), UNIX, Mac OS X, SQL*Plus Oracle, Solaris, Mainframe, Centos Linux
Programming Languages: , PHP, Bash Shell, Python, SQL,C++,Visual Basic, VBA
Databases: MySQL, Postgre SQL, Oracle (10g, 11g),, MongoDB, MS AccessAssistant, Oracle Net Manager, SQL*Plus and iSQL*Plus, Recovery Manager (RMAN), Data Pump and Command - line tools
Oracle Tools: MySQL Workbench 6.0, Oracle Enterprise Manager(OEM) with Diagnostics, Oracle Universal Installer, Database Configuration Assistant, Database Upgrade
PROFESSIONAL EXPERIENCE
MySQL Database Administrator
Confidential, Glen Burnie, MD
Responsibilities:
- MySQL administration on production environment; installation, tuning, backups, resources optimization and distribution, InnoDB and MyISAM storage engines, replication in large - scale environments.
- Performance monitoring and tuning; analyzing database metrics and assisting with capacity planning
- Configuration and execution of installations, upgrades and migrations, and implementing security controls
- Installation of MySQL server and client software applications in a large environment
- Perform backup and recovery for MySQL, 10G and 11G databases
- Responsible for database management and monitoring (alert log, memory, disk I/O, CPU, database network connectivity)
- MySQL query optimization and performance problem solving
- Creating user accounts and appropriate privileges as well as maintaining database security
- Ensure daily export backups are completed and valid for restore and recovery
- Monitoring and analyzing RDBMS for performance, and administering performance tuning
- Experience using the MySQL 5x suite in the LAMP environment
- Knowledge and hands on experience of MySQL replication management
- Proficient in working with Linux CentOS/RHEL
Database Administrator/Analyst
Confidential, Richmond, VA
Responsibilities:
- Installed and maintained Oracle Database suite on multiple platforms; and acted as liaison with other departments and teams with accessibility of database. (Ubuntu and Windows )
- Hands - on knowledge of Oracle Database 11g technologies including RAC and ASM,RMAN, and Data Guard
- Installed, configured, and maintained Oracle 10g and 11gR2 on Linux and also Upgraded from Oracle 10g to 11g
- Extensive Experience with RMAN Backups, Hot Backups and Logical Backups.
- Extensively implemented Data pump, conventional Export/Import (Oracle 11g, 10g) for migration and logical backup of database
- Strong skills in applying security patches (Patch set, Critical Patch Updates (CPU) / Patch Set Updates (PSU), One-off Patch) using "runInstaller" and perl based utility "opatch".
- Performance tuning of the database - SQL Tuning, Used Tuning utilities like STATSPACK, TKPROFEXPLAIN PLAN, AWR, ADDM and Tuning of SGA, distribution of disk I/O
- Used Grid Control extensively and set up Rules for alert notification and schedule RMAN backups with Failure notification
- Performance tuning of Queries by maintaining Aggregates, Compression, partition, Indexing and use of Hints, Stored outlines, Statistics for the same.
- Performed policies on data confidentiality, integrity, availability, and auditability, based on Access controls for Access to Data at the database level
- Performed SQL and PL/SQL tuning oracle contention and monitored production database using Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM) and Automatic Session History (ASH).