Sr. Oracle Developer Resume Profile
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SUMMARY:
- Sr. Oracle Developer, Data-Architect/Modeler and Application DBA specializing in performance-based, scalable, big-data, database solutions supporting high-availability, low-latency web-clients as well as CPU/IO-intensive ETL processes using both ETL tools Informatica, etc. and shell-scripting. Heavy focus on development and optimization of SQL PL/SQL, stored procedures, functions, tables and indexes. Also proficient in 'Big Data' using Oracle's Exadata appliance.
- Heavy experience in design and implementation of enterprise Data Warehouse solutions throughout full project life-cycle SDLC , including Business Requirements Document BRD review to generate Technical Requirements Document TRD . Change Management/QA/Release Management as well as Project Management responsibilities. Well-versed in Kimball/Inmon Data Warehouse design and methodologies.
- Past efforts in role as both technical-lead and project-lead in liaison with PMO, QA and end-user internal/external communities in both loose- and tight-matrix organizations. Experience with PMBOK, ITIL and CMM/CMMI focus and concerns. Expertise in established Agile methodologies including GoF-style, pattern-based development and refactoring methodologies.
- Strengths include E/R data modeling logical and physical , server-side scripting Korn shell, JavaScript, PHP, Perl as well as extensive prior experience in UI development.
- Business line experience predominately in insurance, financial services and brokerage fixed income, derivatives, equities etc. .
OPERATING/NETWORKING SYSTEMS:
- Unix SunOS/AIX
- Windows All versions through 7
PROGRAMMING / SCRIPTING LANGUAGES IDEs:
- Oracle PL/SQL 8i/9i/10g/11gR 1/2
- Unix Shell scripting C, Bourne, Korn
- PHP4.x/5.x, Perl 5.x, etc - Apache/IIS
DATABASE / APPLICATION / WEB SERVERS IDEs:
- Oracle 8i/9i/10g/11g, Oracle Exadata Appliance, JQuery, XPath
- Toad 8/9, SQL Optimizer, Benchmark Factory, SQL Loader/SQL Plus
- Informatica ETL, Cognos
- Microsoft SQL Server 4.2x/NT/6.x/7.x/2000/2005
- DBArtisan, ER Studio, Rapid SQL, Embarcadero Change Manager etc.
- MySQL 4.x, DB2 NEON Shadow Direct, etc.
- Sybase Adaptive Server Enterprise 11.5/12.0/12.5/15, Sybase SQL Server 4.92/System X/XI
Confidential
Sr. Oracle Developer
- Oracle Application DBA/Developer on global effort to aggregate positions and transactions from all regions for both data warehouse and associated data marts.
- Created tablespace mgmt system used to facilitate quick restore in the event of DataGuard failover. This included mirroring data in a separate schema and the ability to switch back-and-forth between normal production schema and failover schema reduced data-set .
- Responsibilities also included data modeling using PowerDesigner of Data Marts used for real-time, ad-hoc reporting using Cognos .
- Design and implementation of all tables and indexes including parallelism and/or partitioning to be used by tablespace mgmt system.
- Developed real-time synchronization mechanism whereby data is compressed on Oracle's Exadata in the 'separate' schema as it is in the main schema.
- Responsibilities also included SQL tuning and optimization in DB2.
Confidential
INDEPENDENT CONSULTANT
- Developer and Production Technical Support Technician responsible for analysis with an emphasis on help-desk ticket resolution effort for all Oracle 11gR2 data-related issues.
- Responsible for determining root-cause of all data-defects and notifying UI development teams of same.
- Responsible for optimization of Oracle PL/ SQL exceeding CPU/IO limits set for selected user accounts.
- Responsible for analysis of stored procedures, triggers, functions and packages for performance optimization and production defect resolution.
- Responsible for quality assurance and performance testing of all anonymous PL/SQL block-scripts submitted to Production DBAs to resolve open tickets.
- Responsible for monitoring performance of Web Servers HP Application Performance Monitor going against Oracle database servers.
- Responsible for monitoring and resolving all Oracle performance issues with regard to processing claims and claim bundles.
- Responsible for development of 20 Oracle 11gR2 stored procedures/anonymous blocks used to repair defects in data.
- External/internal issue-based call-logging performed using HEAT. Issue-tracking and script-based solutions submitted to DBAs using JIRA for inter/intra-departmental workflow.
- Oracle 11gR2 90 and SQL Server 10 schemas 100 composed of 1000 tables.
- Database development and support performed using TOAD, SQLNavigator, and SQL Plus. Additional tools WinSCP, PuTTY.