Sr.oracle Pl/sql Developer Resume Profile
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Melville, NY
Summary:
- 8 years of experience in Software Application development using Oracle, PL/SQL and VB.
- Good Experience in tools like SQL Plus, Toad, PL/SQL Developer.
- Developed complex queries on Data Warehousing and developed Warehouse using PL/SQL procedures to give in nice strategic plans to higher level of management.
- Extensive experience writing Stored Procedures, Functions, Packages, PL/SQL routines, Database triggers, Shell-Scripting, unit testing integrity and also involved in complex back end data extraction, transformation and loading operations ETL on oracle using SQL Loader.
- Created multiple customized PL/SQL Procedures, Functions and Packages for various business needs, transforming data before the loading process, manipulating and sorting data for the Reports specifications.
- Well experienced in Query Optimization and Tuning using index, bulk collections, Hints, Explain Plan, SQL AUTOTRACE. Experienced in creating External tables, Uploading/Downloading data using SQL Loader control files.
- Analyzed and overviewed the database design for better understanding the relations, associations and dependencies within the database.
- Developed database objects including tables, clusters, Indexes, views, sequences, packages, triggers and procedures to troubleshoot any database problems.
- Strong work experience in Query construction, Stored Procedures, application based Triggers and User Defined Functions using SQL, PL/SQL
- Excellent domain knowledge in Finance Banking.
- Tuned complex Stored Procedures for faster execution and Developed database structures, according to the requirements in Oracle data warehousing.
- Wrote DDL Scripts to create new database objects like tables, views, synonyms and indexes.
- Self-motivated and results oriented person with good analytical and problem solving skills
- Creative, independent, good team player with and ability to accept responsibilities and meet tough deadlines.
Project Summary:
Confidential
Sr.Oracle Pl/SQL Developer
Responsibilities:
- Responsible in requirements gathering, analysis, design and development of any enhancements in the application.
- Involved in maintaining and updating the procedure for ETL process.
- Extensively involved in writing and managing PL/SQL stored procedures, functions, triggers and packages to meet the business requirements and update the existing objects based on change requests.
- Created and maintained database objects like tables, views, materialized views, and synonyms to meet the business requirements.
- Understanding the business logic to modify existing SQL Code and Performance Tuning, indexing, table partitioning.
- Used bulk processing for better performance and easy retrieval of data, being a part of performance tuning of the procedures and packages.
- Created custom PL/SQL procedures to read data from flat files to dump to Oracle database using SQL Loader.
- Created PL/SQL scripts to extract the data from the operational database into simple flat text files using UTL FILE package.
- Used the Explain Plan for tuning the queries and also used the TKprof for tuning the procedures by setting up the trace and generating the trace files.
- Modification of the existing forms and reports and registering those in Application.
- Analyzed and overviewed the database design for better understanding the relations, associations and dependencies within the database.
- Provided knowledge transfer to other team members about the new technology and allocation of tasks to the team.
- Handled errors using Exception Handling extensively for the ease of debugging and displaying the error messages in the application.
- Written UNIX shell scripts to automate processes like data load.
Environment: PL/SQL, TOAD, SQL Loader, Oracle 11g, UNIX, Erwin, SQL Plus, and Oracle Forms.
Confidential
PL/SQL Analyst
Responsibilities:
- Developed applications by using SQL queries and implemented PL/SQL codes by using Procedures, Functions, triggers and Packages.
- Executed and maintained SQL and PL/SQL statements to insert update and delete database applications by using tables, views, constraints and packages.
- Wrote Procedures, packages, SQL sub queries and PL/SQL fundamentals to ensure that data is populated into the correct tables and data integrity is maintained.
- Extensively used SQL loader to load data into the database.
- Utilized performance enhancements features of Oracle to optimize query and the batch processes.
- Optimized the queries.
- Performance tuning of SQL Stored Procedures.
- Involved in Troubleshooting, fixed and implemented bug fixes and enhancements within tight deadlines
- Build ad-hoc reports.
- Created SQL Loader scripts to load data into the temporary staging tables.
- Analyzed and overviewed the database design for better understanding the relations, associations and dependencies within the database.
- Developed database objects including tables, clusters, Indexes, views, sequences, packages, triggers and procedures to troubleshoot any database problems.
Confidential
Oracle Developer
Responsibilities:
- Participated in all phases including Requirement Analysis Client Interaction Design, Coding, Testing and Documentation.
- Converted functional specifications to technical specifications.
- Designed Logical and Physical Models.
- Extracted huge volumes of data from legacy systems and uploaded into Oracle using SQL Loader and PL/SQL.
- Data Modeling Responsibilities.
- Created data mart with complete start schema for OLAP reporting.
- Star Schema was designed for the outlay of the OLAP Oracle Database.
- Developed ETL processes
- Developed Stored procedures and packages to update the clients database
- Wrote procedures for allocating income, expenses, realized and unrealized gains and losses to multi class funds with STAR accounting system.
- Wrote Functions and triggers to process and performance calculations of the investments.
- Optimized the queries.
- Performance tuning of SQL Stored Procedures
- Designed and Developed and tested universes for supporting ad-hoc reports ad implemented advance features such as aggregate awareness, context.
- Created various classes and objects for universe. Measure, dimension and details were created to meet the needs of end user Human resources requirements
- Testing the STAR Accounting system
Confidential
Oracle PL/SQL Developer
Responsibilities:
- Ensured conformance to code standards and documentation requirements.
- Made structural changes to database objects using Oracle tools like SQL Plus and TOAD.
- Wrote complex SQL queries, Sub queries and nested loops for faster data retrieval.
- Extensively used cursors, sequences, indexes in the procedures according to the requirement.
- Involved in Performance Tuning for the SQL, PL/SQL scripts.
- Extensive Knowledge and working of Bulk Collect and Bulk Binding for data retrieval.
- Modify and made tables for the loading of data from different sources using SQL loader.
- Used exception handling methods along with pragma exception init in order to associate our own created exception names.
- Programmed in T-SQL to implement Stored Procedures and Functions for different tasks.
- Handled XML Files for data loading purposes.
