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Oracle Pl Sql Developer Resume

Baltimore, MD


  • Over 7+ years of programming experience as an Oracle PL/SQL Developer in Analysis, Design, Data Modeling (Logical and Physical), and Implementation of Business Applications using the Oracle Relational Database Management System (RDBMS).
  • Expertise in Oracle SQL, PL/SQL, Oracle Forms and Oracle Reports.
  • Expertise in creating and modifying database objects like Tables, Indexes, Views, Triggers, Synonyms, Sequences, and Materialized views using SQL and PL/SQL.
  • Expert level experience on PL/SQL that includes Cursors, Ref - cursors, Procedures, Functions and Packages, Object, Partitioned Tables, and Table Indexing.
  • Expertise in using user defined and system defined Exceptions for Error handling.
  • Experience in creating composite data types and collections.
  • Experience in using tools like SQL * Plus, SQL Assistant, PL/SQL developer and TOAD.
  • Experienced in writing UNIX shell scripts for automating the process of data loading& Batch Processing.
  • Good experience in data modeling using Erwin Data Modeler: Creating entities, relationships, sub-types, schemas and ERD to database schemas.
  • Good experience in Software Engineering Processes (Agile and Waterfall Methodologies). Development of software project based on users’ requirements and meeting deadlines to satisfy users' need.
  • Expertise in data modeling, Normalization, database design, data loading, data retrieval, modification, and archival techniques.
  • Developed and maintained system documents, including technical specifications, data mapping, program logic and flowcharts.
  • Worked in analyzing and Implementing the ETL architecture using ETL Informatica, SQL * Loader, PL/SQL.
  • Experience in DML, DDL, and TCL operations.
  • Extensive experience in Database query tuning, Performance tuning of Reports.
  • 24/7 Production Database Support & Maintenance.
  • Experience in Migration and Upgrade of databases.
  • Expert knowledge with Microsoft Excel, Power Point, Word.
  • Excellent analytical and problem-solving skills and can work independently.
  • Excellent Communication and responsible team player.


Technical: Oracle 12c/11g/10g/9i/8i, Oracle Form Builder 10g

Databases: Oracle Forms 6i/9i/, SQL Server 2005, MS ACCESS

Languages: SQL, TSQL, PL/SQL, PRO* C, C++, Java, Visual Basic, HTML, CSS

Tools: TOAD, SQL Developer, Oracle Enterprise Manager, SQL*Plus, SQL*Loader, MS Office, JIRA, Erwin, MS Visual Studio 2007, Crystal Reports, Informatica Power CenterInformatica Data Validation Option. Scripting: UNIX shell scripting, KShell, AIX, Java Script, Perl



Confidential, Baltimore, MD

Oracle PL SQL Developer


  • Created and modified complex functions, stored procedures, packages, and Triggers by using Oracle PL/SQL based on the business rules.
  • Extensively worked on Schema Migration, Database Program Migration, Data Migration from Sybase to Oracle by using Oracle SQL Developer.
  • Worked on SQL Tuning by using various tools like EXPLAINPLAN, DBMS PROFILER, Hints etc.
  • Worked on Dynamic SQL by using Execute Immediate and DBMS SQL along with Bulk Collect.
  • Extensively used PL/SQL advanced features like forward declaration, Procedure Overloading in the PL/SQL Packages.
  • Used UTL FILE PACKAGES for writing DBMS OUTPUT into the files.
  • Extensively used Oracle 11g features like RESULT CACHE, Compound Triggers etc.
  • Worked on SQL*Loader to load data from flat files obtained from various facilities every day
  • Worked on Table partitioning and Index creation to improve the performance of the query.
  • Worked with DBA's regarding the data checks during migration, loading, creation and management of tables, indexes, table spaces etc.
  • Developed PL/SQL triggers and master tables for automatic creation of primary keys.
  • Involved in Requirement Gathering, High Level Design, Low Level Design, Development, Unit testing & Integration Testing of Data Migration process using ETL Methodology.
  • Used Informatica to extract data and modify it depending on the specific business logic
  • Report the project status and generate milestone reports.
  • Creation of database objects like tables, views, materialized views, procedures, and packages using oracle tools like Toad, PL/SQL Developer, and SQL* plus.
  • Communicate with developers, database administrators, project managers, Systems analysts and senior management about the issues that impact the project's success.
  • Create a risk plan and list all the mitigations.
  • Present the change requests for approvals.
  • Facilitate and document the post implementation results in the form of closure reports.
  • Conduct weekly status meetings.
  • Extensively used the advanced features of PL/SQL like Records, Tables, Object types and Dynamic SQL.
  • Participate in requirements review, application design review and test plan reviews
  • Coordinate activities with infrastructure, business, and QA teams.

Environment: Oracle 11g/10g, WINDOWS 7, SQL, PL/SQL, SQL * Plus, TOAD, SQL*Loader, Shell Scripts, SQL *Loader, SQL Plus, SQL Developer, XML, UNIX, Windows XP

Confidential, New York, NY

Oracle PL SQL Developer


  • Worked with various functional experts to implement their functional knowledge into working procedures.
  • Developed application and database triggers, functions, procedures, and packages in PL/SQL, Oracle11g as back-end.
  • Creation of database objects like tables, views, procedures, packages using Oracle tools like SQLLoader, SQL* Plus and PL/SQL.
  • Created various SQL and PL/SQL scripts for verification of the required functionalities.
  • Created Records, Tables, Objects, Collections (Nested Tables and Varrays), Table Partitioning and Error Handling.
  • Worked on optimizing existing procedures and functions using PL/SQL.
  • Worked on User Exit, Dynamic SQL and PL/SQL block in PL/SQL.
  • Created various Database triggers using PL/SQL.
  • Have converted old data from Flat files to Oracle database Using SQL * Loader.
  • Developed screens and reports using Oracle Forms 10g/Reports 10g.
  • Designed and developed user interfaces for customers using Oracle 9i/10g Forms Builder.
  • Wrote various kinds of SQL queries involving Correlated Sub queries, UNION, Inner and Outer Joins
  • Developed UNIX Shell Scripts and PLSQL procedures to import and export data.
  • Worked on Data Modeling for both OLTP and OLAP.
  • Worked on XML along with PL/SQL to develop and modify web forms.
  • Performed performance tuning for queries on highly transactional OLTP database systems.
  • Designed ETL Jobs using SAP BOBJ Data Integrator.
  • Provided On-Call support for OLTP as well OLAP RDBMS and other maintenance jobs.
  • Additionally, part of rotation on call DBA to support Production databases 24X7, and marketing of innovative, high-technology therapies and products for the wound care, tissue regeneration and therapeutic support system markets.

Environment: SQL, PL/SQL, UNIX Shell Scripting, Oracle 10g/11g, Toad, SQL*Plus, SQL*Loader, PUTTY, MS Office, Windows XP, Oracle Reports 10g, Oracle Forms 10g.

Confidential, Downers Grove, IL

Oracle PL SQL Developer


  • Generated SQL and PL/SQL scripts to install building database objects including: tables, views, primary keys, indexes, constraints, packages, sequences, grants, and synonyms with oracle 10gdatabase.
  • Created complex functions, stored procedures, and packages by using PL/SQL.
  • Responsible working with user groups, analyzing reported problems, performing root cause analysis and presenting alternatives to correct the problem.
  • Developed back end interfaces using PL/SQL packages, stored procedures, functions, Object Types, Pipelined functions, Oracle queues and used Collections, Bulk Collects to improve performance by minimizing the number of context switches between the PL/SQL and SQL engines.
  • Wrote complex SQL queries using Joins, sub queries and inline views to retrieve data from the database.
  • Created Cursors, Collections, and database triggers for maintaining complex integrity constraints and implementing the complex business rules.
  • Worked on various tables to create Indexes to improve query performance. Also, worked on partitioning large tables using Range Partitioning, creating Index Organized Table, Rollback Table space.
  • Developed Informatica Mappings using various Transformations and PL/SQL Packages to extract, transformation and loading of data.
  • Involved in Data Extraction, Transformation, and Loading (ETL process) from Source to target And Worked on Windows Batch scripting, scheduling jobs, and monitoring logs.
  • Designed and developed complex reports to meet end user requirements and deployed using Oracle Report 10g.
  • Developed complex triggers in reports before/after for validation of user input.
  • Designed and developed user interfaces using Oracle Forms 10g.
  • Creating and enhancing daily, monthly, yearly jobs using Perl and UNIX shell Scripting.
  • Converted oracle form application 8i to 10g using migration assistant.
  • Building the reports using XML Packages
  • Performed unit testing and supported integration testing and end user testing.
  • Extensively worked on production issues with effective defect management.
  • Proactively tuned SQL queries and performed refinement of the database design leading to significant improvement of system response time and efficiency.
  • Involved in SQL tuning, PL/SQL tuning and Application tuning using various tools like TKPROF, EXPLAIN PLAN etc.

Environment: s: Oracle 10g/11g, Oracle forms/reports 10g, SQL, PL/SQL, SQL*Plus, Toad, Informatica, MSSQL Server, Windows NT, HTML, XML.


PL/SQL Developer


  • Responsible for re-designing the existing MDOCS Database to in corporate product enhancements
  • Establish Data Modeling standards and best practices
  • Defined processes for Product DB installation, Product DB Version upgrades and Product DB enhancement rollout
  • Conducted Data Architecture (DA) Audit for MDOCS Product Database and identified critical database issues that affected the performance, integrity and scalability of the application
  • Created data dictionary and the logical data model for the MDOCS database
  • Helped the Product engineering Team in prioritizing the application enhancements necessitated based on the finding from DA audit
  • Designed Data migration process using ETVL (Extract, Transform, Validate and Load)
  • Extensively involved in creating Tables, Views, Indexes, Stored Procedures, User Defined Functions and Triggers, Cursors, SQL/PL-SQL, Code optimization and performance tuning. Responsible for client-side validation and server-side validation for the modules.
  • Worked with DBA team to assign grants and roles on database objects.
  • Attended meetings and review to discuss current issues and processes to tackle critical issues.
  • Experience with FTP to put and get the files.
  • Used Clear case for each release of project.
  • Developed software applications using C++ and other object-oriented languages
  • Responsible for Tuning of application with the help of Another Team Members & Oracle Support.
  • Utilized tools like TOAD during development of the application.
  • Developed Stored Procedures, Functions, SQL statements and Packages for the processing of sum of defect points on a track using TOAD.
  • Used joins, indexes effectively in where clauses for Query optimization.
  • Developed stored procedures to implement loader integration.

Environment: Oracle 11g, Oracle 10g/9i, SQL, PL/SQL, SQL*PLUS, TOAD, Oracle forms, Sql Developer, MS SQL 2005/2008, MS Excel, MS Word.

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