Oracle Pl/sql Developer Resume
New York, CitY
SUMMARY:
- 14 yrs. of experience in delivering, enhancing and leading end - to-end enterprise Data Warehouse and BI solutions, with extensive hands-on experience in both ETL and BI.
- Sound Architecture and Dimension Modelling knowledge with expertise in designing and implementing Data-Warehouse and Data Marts.
- An expect in building ETL process, with hands-on in Informatica Powercenter, handling high volume, heterogeneous (Flat files, Web Services, CSV, XML, DB etc.) data sources and targets
- Highly skilled in Oracle PL/SQL and optimizing SQL queries and Database Objects (Indexing, Partitioning tec.) for high performance.
- Very strong SQL knowledge, having the experience of implementing complex analytic and OLAP functionalities using SQL.
- MicroStrategy certified (MicroStrategy Certified Project Designer V9.4.1) expertise in designing and implementing enterprise wide "self-servicing" Business Intelligence apps in MicroStrategy, with highly scalable attributes, metrics, filters etc.
- Extensively worked on implementing schema layer in MicroStrategy, leveraging all MicroStrategy features like VLDB setting, In-Memory capabilities (cubes), Custom Group, Consolidation, Prompts, Advanced Filters, Metrics, Derived Metrics, Attributes etc.
- Have designed and implemented numerous BI Reports and Dashboards with leveraging MicroStartegy’ Confidential advanced analytic capabilities (like VI features, Data Blending, Report Bursting etc.).
- Good experience in UNIX Shell Scripting for file handling, cleansing, scheduling etc.
- Excellent analytical, problem solving skills with experience of estimating, planning, executing and leading many projects adhering to Water-Fall or Agile methodology.
- Good understanding of Big Data tools and technologies (like Hadoop, Hive, Sqoop, Kafka, Spark, MongoDB etc.) along with a good knowledge in Python programing.
- Successfully launched a high performance "Self-service" business intelligence platform in MicroStrategy for enterprise users with in-memory and analytic capabilities.
- Re-engineered highly complicated legacy ETL process achieving tremendous performance improvement (almost 200%) generating high business benefits.
- Designed and implemented a tight security model (row & column level) leveraging Oracle’ Confidential VPD feature, restricting confidential data to un-authorized users through all data accessing tools or interfaces.
- Designed and implemented a highly scalable “Data-Driven Framework” comprising of both ETL & MicroStrategy components for volatile Regulatory requirements which can be accomplished without or very minimal IT assistance.
TECHNICAL SKILLS:
Tools: /Technology: BI
MicroStrategy 10.2: Business Objects 6.5, BOXIR3 Hyperion Essbase
ETL: Informatica Powercenter 9.6.1/10
Databases: Oracle 12C
SQL Server 2005: Programming/Scripting
SQL, PL/SQL and T-SQL: UNIX Shell Scripting
Data Modelling: Erwin Data Modeler r9.64
Other Utilities/Tools: TOAD, SQL Developer REMEDY,VersionOne, hp-ALM
Scheduling Tool: Autosys
Basic Understanding: /Exposure
Python 3.6.1: Hadoop, Hive, Sqoop, Spark
MongoDB: Informatica IDQ
PROFESSIONAL EXPERIENCE:
Confidential, New York City
Oracle PL/SQL DeveloperTechnologies/Tools Used: MicroStrategy 10.2, Oracle 10g/12c, SQL, PL/SQL, Informatica Powercenter 9.6.1Business Objects 6.5, BOXIR2, UNIX Scripts.
Responsibilities:
- Understand business requirements and convert to technical specifications.
- Own the project from requirements to delivery.
- Perform feasibility study and proof of concept when and where required.
- Data model and database design for new requirements.
- Develop schema layer for reporting needs in MicroStartegy 10.2
- Build complex reports and dashboards in MicroStrategy .
- Enhance performance by tuning SQLs and database structural changes
- Design and develop ETL and BI solutions aligned to business requirements.
- Develop ETL mappings in Informatica Power Center 9.6.1
- Develop/Enhance UNIX scripts for file handling and audit requirements.
- Coordinate with multiple stakeholders/groups for seamless project execution.
- Providing continuous system improvements like automation, performance improvement etc.
Confidential
Oracle PL/SQL DeveloperETL Tools: Informatica Power Center 8.6, Business Objects 6.5
Database: Oracle 10g
Operating Systems: Windows, Solaris
Programming Languages: SQL, PL/SQL
Responsibilities:
- Understand business requirements and convert to technical specifications.
- Perform feasibility study and proof of concept when and where required.
- Data model and database design for new requirements.
- Design and develop ETL and BI solutions aligned to business requirements.
- Develop ETL mappings in Informatica Power Center 9.6.1
- Enhance UNIX scripts for file handling and audit requirements.
- Coordinate with multiple stakeholders/groups for seamless project execution.
- Providing continuous system improvements like automation, performance improvement etc.
Confidential
Oracle PL/SQL DeveloperBI Tools: Informatica 8.6, Business Objects 11, Hyperion Essbase.
Database: Oracle 10g
Operating Systems: Windows, Solaris
Programming Languages: SQL, PL/SQL
Responsibilities:
- Lead the Business Intelligence programs and implementing end-to-end enterprise data warehouse applications.
- Responsible for gathering requirements from the business users
- Development of ETL mappings and Reports aligned to business requirements.
- Project estimation & planning, data quality design, data-modeling and development along with documenting Design, Quality and Technical specifications.
- Maintaining status reports and clarification trackers along with monitoring project status and adherence to standards and regulations.
- Implemented data integration tasks by coordinating between various technology/support groups and stake holders.
- Responsible for deployment in production and QA environment for new projects/enhancements providing support for Quality Assurance and post-production support.
Confidential
Oracle PL/SQL DeveloperBI Tools: Informatica 8.6, Business Objects 11, Hyperion Essbase.
Database: Oracle 10g
Operating Systems: Windows, Solaris
Programming Languages: SQL, PL/SQL
Responsibilities:
- Responsible as the single point of contact for all the technical aspects of the system.
- Activities include analysis and identification of data availability in legacy source systems, data profiling and database Tuning.
- Responsible for requirements gathering, project planning & estimation, design, development, test and successful implementation of new ETL and OLAP objects.
- Had automated all possible manual tasks and improved accuracy and response time of Business Intelligence reporting.
- Responsibilities also includes Understanding complex Business Requirements and converting them to Oracle PL/SQL packages, procedures and functions.
- Responsible for Quality assurance support activities along with Product migration and post-production support and infant care.
Confidential
Oracle PL/SQL DeveloperBI Tools: Informatica Power Center 7.1.1, Oracle 9i, Hyperion Essbase.
Database: Oracle 10g
Operating Systems: Windows 2000/ XP, UNIX
Programming Languages: SQL, PL/SQL
Responsibilities:
- Responsible for gathering requirements from the business users
- Design, development, unit/integration testing of ETL and OLAP using Informatica and Hyperian Essbase respectively.
- Activities also include documentation of Business Requirements along with Design, Quality and Technical specifications.
- Had done analysis and study of complex Business Requirements and converted to Oracle PL/SQL packages, procedures and functions.
- Responsible for Quality Assurance support activities along with Product migration and post-production support and infant care.
Confidential
Oracle PL/SQL DeveloperTools: Oracle Forms9i, Oracle Reports
Database: Oracle 9i
Operating Systems: Windows 2000/ XP
Programming Languages: SQL, PL/SQL
Responsibilities:
- Responsible for requirements gathering from Business Users
- Analysis, Design, development, testing along with documenting Technical specifications, Design artifacts,
- UAT support documents and maintaining status reports and clarification trackers. A
- Activities also include impact analysis for new requirements and prepare the High Level and Low level design for new initiatives.
- Had to develop new Oracle reports based upon the Business requirements along with Test case/data preparation, execution and verification of the test results.
- Was responsible for setting up testing environment data by posting data from various systems and ensuring that the data server good for all test case scenarios.
Confidential
Oracle PL/SQL DeveloperTools: SQL Developer, Erwin & Crystal Reports
Database: SQL Server & Oracle 8i
Operating Systems: Windows 2000/ XP
Programming Languages: SQL, PL/SQL, T-SQL
Responsibilities:
- Responsible as the single point of contact for all the technical aspects of the system.
- Activities include analysis and identification of data availability in legacy source systems, data profiling and database Tuning.
- Responsible for requirements gathering, project planning & estimation, design, development, test and successful implementation of new ETL and OLAP objects.
- Had automated all possible manual tasks and improved accuracy and response time of Business Intelligence reporting. Responsibilities also include Understanding complex Business Requirements and converting them to Oracle PL/SQL packages, procedures and functions.
- Responsible for Quality assurance support activities along with Product migration and post-production support and infant care.