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Manager Oracle

Location:
8816
Posted:
March 09, 2010

Contact this candidate

Resume:

Boyu Huang

* ********* ****

646-***-****

East Brunswick, NJ 08816

Permanent Resident

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

OBJECTIVE:

Oracle OLTP/OLAP DBA with 9+ Years Hands-On Working Experience.

CERTIFICATION:

Oracle 7, 9i, and 11g Certified Professional

WORK EXPERIENCE:

Large Financial Information Service Company Oracle DBA New York, NY

Nov/2008 – Present

Manage and Develop databases support Muni bond information systems.

Upgrade Oracle 10g to Oracle 11g. Setup Data guard, RAC and Grid control.

Migrating legacy Informix Database to Oracle Database. Work with developers to convert ESQL/C

to ProC and Stored Procedures.

CBS Interactive

Sept/2007 –Nov/2008 Senior Database Administrater New York, NY

Manage and Support (On Call) Company’s data warehouse with size ~3 TB, as well as

cbssports.com cbsnews.com, Startrek.com, Showtime.com. User management and database

security policy enforcement. Physical database design and object management. Physical database

design and object management. Performance tuning and storage management. Advance database

replication and high availability solutions. 24 X 7 support for production database systems. Code

development and support. Platform based database design services. Participate in strategic

architecture planning for global technology trends. Backup and disaster recovery planning. Support

and implement IT Controls. Auditing and SOX support as required. Provide end user support as

needed. RMAN incremental backup, Data Guard, ASM, Oracle RAC, MySQL, SQLServer2005.

Credit Suisse

Nov/2005 – Sept/2007 Corperate Data Manager (DBA/Developer) New York, NY

To manage Corporate Services Data warehouse and application Databases including backup and

recovery, performance tuning, and upgrade(Oracle 10g RAC grid on Linux and Solaris). To

enhance and maintain the contents and structure of the Corporate Services Databases including

Real Estate, Security, Critical Engineering, Archives & Records Management and many other

critical support operations' data. To ensure the accuracy and integrity of the data has increased.

Design, develop and enhance database in order to support CSD applications. This includes

analyzing data requirements, relationships for proper data model and schema design. Create

materialized views as well as create and support batch functions for data distribution to support

other systems and data repositories in the Bank. Generate ad-hoc files to support one-off data

requests. In addition, perform data consolidation, conditioning and integrity check functions to

ensure that the quality of the data content in the CSD databases is kept at the highest level. Support

all other data, database and MIS reporting related tasks. Draw technical expertise from and share

knowledge with other members of the Information Management, Interactive Media Technology,

CAD and CAD/Occupancy teams.

Martha Stewart OmniMedia

April/2004 – Nov/2005 Sr Database Architect and Administrator New York, NY

Responsible to set end-to-end vision of the Company enterprise database layer and to define how

logical design will translate into one or more physical databases, and how the data will through the

successive stages involved. Support issues with data migration(validation, cleanup, and data

mapping). Design oracle database,develop and administrate various environments including OLTP,

24x7 e-commerce and data warehousing (Oracle8i, 9i and 10g RAC). Strong knowledge of SQL,

PL/SQL. Coordinating the efforts of all the database issues with web development team, web

operations team and management service provider in maintaining development and production

databases. Responsible in developing various reports using SQL and XML technologies. Develop

and maintenance of data marts (>1.2 TB) using E.Piphany software. Upgrade oracle 8i to 9i and

10g using verious methods. RMAN backup and recovery. Data Guard and Oracle Stream

configuration and maintainace. Great experience working with Solaris9 and LinuxAS 3, Veritas

Cluster Service.

Outcome Inc

May/2003 – April/2004 Production Services Engineer Boston, MA

Daily production support activities, including trial loading, data extracts, and server recycles.

System administration and monitoring. Software script development. Performance tuning and

troubleshooting. Software installation, Oracle installation and network troubleshooting. Database

management of clustered databases in a RAID environment. Database administration on Oracle

database (RAC) residing on LINUX servers (AS2.1) for transactional and reporting applications.

Data Guard configuration and implementation. Performance tuning database and application with

sql trace, tkprof, statspack. Installation of system upgrades. Management of physical disk resources.

Management of manual and automated data backup and recovery procedures. Data integrity

monitoring and management. Apply patches to servers and databases. Management of security and

integrity controls. Implement physical and electronic redundancy safe guards for the databases and

systems. Develop job queues, monitoring procedures and systems, communication daemons, job

scheduling systems and other services. Assist with resolving performance-tuning issues. Provide

off-hours support for production servers.

Marcel Dekker Inc. (Publisher)

April/2000 May/2003 Oracle DBA New York, NY

Participated, as the only company DBA, in entire life cycle of developing company new website

project that publishes contents (Journals, Books and Encyclopedia) online. Manage Company

production databases, OLAP data warehouse database and testing databases. Closely work with

developers and act as expert technical resource to development staffs in all phases of the

development and implementation process.

Install, upgrade and apply patches for Oracle 7.4.3, Oracle 8.05, Oracle 8i and Oracle 9i as well as

SQL Server6, 7 and 2000. Database Migration from Oracle 7 to Oracle 8i and from Oracle 8i to

Oracle 9i. Create and maintain Databases; Manage users, Managing tablespaces, disk storage,

transition data.

Enforce database security and Audition: Controlling access with roles and views. Defining system

and object privileges. Limiting resource usage with profiles. Authenticating with password aging.

Fine grained access control (VPD). Setup audition on login attempts, object accesses, and database

actions.

Data Modeling: Logical and Physical design of Oracle database based on business requirements

using Erwin. Capturing entities and attributes. Describing relationships. Documenting the changes

and maintaining the versions of E-R diagrams. Forward and Reverse engineering.

Data Warehouse: Dimensional Modeling, Create, Manage and Optimize data warehouse.

Developing data transformations, mappings, and business rules. Perform and monitor routine ETL

process using Informatica to load and transform data from web logs, files and various databases

into data warehouses for data mining. Scripting and Loading data using SQL Loader. Create

Materialized views and Partition tables.

Install and Manage Microstrategy Intelligence Server. Generate reports, templates from data

warehouse using Microstrategy Web and Desktop application (up to version 7.2). Microstrategy

NarrowCast. Implement Microstrategy objects such as attributes, facts, hierarchies and metrics that

conform to the dimensional and Denormalized data models present in the OLAP schema of an

enterprise data warehouse. Generate reports from data warehouse database, Define Microstrategy

prompt, filter, template, consolidation and custom group objects in an enterprise data warehouse

team environment. Great experience (2 years) in Cognos Impromptu and Power Play reporting.

Strong Oracle application development skills (5 years) including creating SQL/PLSQL, Triggers,

Packages, Functions, Stored Procedures, Autonomous Transactions and using oracle building-in

packages.

Pro-active High Performance Tuning: Tuning Application design, effective table design, using

bind-variables, stored procedures. Tuning SQL, generating Explain Plans, SQL_Trace, evaluating

index usage. Using STATSPACK utility to gathering statistics and monitor the database

performance. Tuning memory usage with, cache frequently accessed tables, pin packages in

memory, reducing I/O with multiple buffer pools, monitoring latch contention. Tuning data storage,

monitoring tablespaces and tables usage, defragmentation of segments and identifying chained

rows.

Perform routine Logical and Physical (hot and cold) backup using shell scripts and Recovery

Manager (RMAN). Restore and Copy/clone databases to any location and any specific time.

Perform necessary Database Recovery using RMAN or OS backup sets. Quick disaster recovery

using Standby database/Data Guard. Database Replication using oracle replication manager.

Strong Unix shell, Perl scripting and cronjob in automation of maintaining and monitoring

databases and operation systems. JDBC, SQLJ, DBD and DBI.

Expert in using Oracle Enterprise Manager whole package.

Experience in Oracle 9iAS. Oracle Intermedia. Weblogic. Oracle Portal. SQL Server6, 7 and 2000.

Network in Unix, Configuring Client-Server Environments. MTS configuration. SQL*Net V2 and

Net8, using the Net8 Assistant.

Server Platforms: SUN E4000, E450, IBM AIX RS6000, Window NT and 2000.

Enterprise Application Integrators, Inc

03/1997 04/2000 Oracle DBA/DEVELOPER/Solaris SA New York, NY

Work as both Oracle DBA/Developer and Solaris System Administrator. Manage company

production and develop databases. Administrate Solaris servers.

As an Oracle DBA/Developer:

Install, apply and maintain patches on Oracle databases and Solaris servers.

Work as a SQL Developer to create packages, procedures, functions, triggers, using oracle

building-in packages. Load data using SQL Loader.

Logical and Physical design of Oracle database based on business requirements using ERwin.

Create and maintain Databases; Manage users, Managing tablespaces, disk storage, transition data,

Database security.

Performance Tuning: Tuning Application design, tuning SQL with EXPLAIN_PLAN, Data storage.

Monitoring tablespaces and tables usage, generating statistics using SQL_Trace, TKPROF,

Utlbstat, Utlestat.

Performing routine Logical and Physical (hot and cold) Backup using shell scripts and cronjob.

Performing necessary Database Recovery, Recovery Manager. Expert in using ORACLE ENTERPRISE

MANAGER whole package.

As a Solaris SA:

Install Solaris, Manage Software and Backups. Performance Tuning Servers.

Managing User and Group Accounts. Monitoring User Activity, File and Directory Ownership,

Advanced file permissions.

Shell scripting. Automate administration tasks with scripts and cron.

Disk Configuration, Partition and Format, Veritas Volume Manager.

Internet addresses, executing remote commands: rcp, rsh, rlogin. Establishing trusted hosts.

Resolving hostnames with DNS.

File and print sharing. Configuring NFS, Configuring CacheFS. Setting up the Automounter.

NIS and NIS+.

JumpStart automatic installation.

Aparche Web Server. Samba.

SKILLS:

Languages: PERL5, SQL, PL/SQL, HTML, CGI, JAVA, C++

Database: ORACLE7.4.3, ORACLE 8i and ORACLE 9i, Oracle 10g Oracle Real Application

Cluster(RAC). SQL Sever 7/2000, Microstrategy 6/7, MS Access.

System: UNIX(Solaris 2.5, Solaris 2.6, 8), LINUX (AS 2.1), Windows NT, Windows2000

Hardware: AIX RS/6000, Sparc, Ultra Sparc, E4000, stations and Pentium Machines

EDUCATION:

Computer Courses:

1. Database Administrator and Developer

2. Unix System Administrator

Compu21 Consulting and Training Inc, Jan. 1996 Mar. 1997.

Ph.D in Biophysics SUNY at Brooklyn, NY 1997

B.S. in Biophysics, Sept. 1986.

Department of Biophysics, Fudan University, Shanghai, P.R.C.



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