Sr. Oracle Developer Resume
Detroit, MI
SUMMARY
- 8+ years of IT experience in Design, Development and Maintenance of various software applications in client - server environment using Oracle Technologies & Data Warehousing on Windows Platforms.
- Experience in Data Extraction, Transformation and Loading (ETL) processes.
- Adept in Oracle, Oracle Tools and Utilities; SQL and PL/SQL.
- Used several tools like SQL*Plus, SQL*Loader, SQL Developer and Toad.
- Created database objects such as Tables, Views, Synonyms, Indexes, Sequences and Database Links as well as Custom Packages tailored to business requirements.
- Experience in the development of PL/SQL Stored Procedures, Functions, Triggers and Packages to implement business logic.
- Experience in Data Migration processing including data loading from flat files to the database tables using SQL*Loader.
- Possess strong Documentation skill and knowledge sharing among team, conducted data modeling.
- Extensive experience in working for different user groups, facilitated common data models between different applications, participated in requirement sessions to identify Logical entities.
- Worked on Oracle forms different version like 4.5/6i/ 10g.
- Experienced in Performance Tuning and Query Optimization using Explain Plan and re-designing of poorly designed process flow of data.
- Involved in all phases of Software Development Life Cycle (SDLC) from Analysis, Design, Development, Test, Implementation, Documentation and Support.
- Well versed in MS Office Suite such as Word, Excel, Access and PowerPoint.
- Involved in programming, debugging, and unit and system integration testing of modules.
- Very good Analytical and Problem Solving skills with strong communication and interpersonal skills.
- Highly-adaptable, flexible, team-player, pro-active and eager to learn and perform new tasks.
TECHNICAL SKILLS
Databases: Oracle Database 8i, 9i, 10g
Front End: Oracle Forms 4.5/6i, 9i, 10g, Oracle Reports 9i, 10g
Tools: SQL*Plus, Toad, SQL* Loader, SQL Developer, Oracle Developer, MS Visio, Text Pad
Version Control: PVCS, VSS
Web Technologies: HTML, XML
Operating Systems: UNIX, Windows 95/2000/NT/XP
PROFESSIONAL EXPERIENCE
Confidential, NJ
Sr. Oracle PL/SQL Developer
Responsibilities:
- Worked in requirements and developed models according to the customer’s specifications and drafting detailed documentation for the same.
- Worked in PL/SQL to develop packages, stored procedures, functions and database triggers and views.
- Worked in Tuning SQL queries using Explain Plan improve performance of the queries.
- Involved in Extraction and loading of data in between the schemas using oracle Export and Import utilities.
- Developed tables with partitions and created indexes, constraints, triggers, synonyms, database links, table spaces, roles etc in different schemas.
- Created scripts to load the data into staging tables from other database using DBlinks.
- Created stored procedures with cursors to load the data from staging to analysis tables.
- Created various complex queries with joins, sub-queries, and nested queries in SQL queries.
- Worked with SQL loader and control files to load the data in different schema tables.
- Involved in production support by efficiently debugging the production issues.
- Understanding the new features of oracle Database 10g and implemented the new suggestions for Improve Database performance.
- Worked on People soft SQR Code to create the Clients Reports.
- Took part into the Database Unit Testing for Report generation for Client.
- Worked on Unit Test case Preparation /Unit Test Results.
- Provided technical support to another team member to achieve tasks in time frame / another department teams as well.
Environment: Oracle Database 10g, Windows 2000, Windows NT, Unix,, TOAD, Oracle SQL Developer, pl/SQL Developer, Putty, Microsoft Outlook, Microsoft office 200, Lotus Notes 8.5, File zilla, Humming Bird, People soft SQR Code
Confidential, Detroit, MI
Sr. Oracle Developer
Responsibilities:
- Designed Time sheet/ payroll / store related table as per Client requirements.
- Developed Preliminary/Detailed level of Design Documents for requirements.
- Developed Time sheet/payroll related table for store mapping modules.
- Developed database Objects for payroll /timesheet /store Details Reporting like Procedure, Views, Cursors.
- Developed Oracle forms for Oracle Reporting purpose with dynamic settings
- Developed Timesheet Entering / Payroll Report generating forms.
- Developed Oracle Reports for Payroll/timesheet/store Details Reporting.
- Worked on SQL Loader to upload store related data received from Different stores.
- Extensively worked in Oracle Forms 6i /Reports 6i
- Worked in PL/SQL to develop packages, stored procedures, functions and database triggers and views.
- Created Database Links for Different Database.
- Worked on Transforming the data from once Schema to another schema tables to provide the access for reporting purpose
- Highly involved in preparing Unit Testing by preparing Unit Test case and execution.
- Created Unit test plan and Unit Test Results Documents.
- Worked on Production environment for execution of changes like scripts, new changed form, database Objects and UAT.
Environment: Oracle Database 10g, Oracle Forms 6i, Oracle Reports 6i, Windows 2000, Windows NT, UNIX, TOAD, Oracle SQL Developer, pl/SQL Developer, Putty, Microsoft Outlook, Microsoft office 2000.
Confidential
Oracle PL/SQL Developer
Responsibilities:
- Managing various databases which include performance tuning, designing and developing new database objects like stored procedures, triggers, indexes, etc.
- Gathered requirements, project scope management, worked on project estimates, resourcing, status updates, project plan updates, and team coordination.
- Preparation of Checklists, identification of Test Cases, preparing Test Plans.
- Prepared Function Requirement Documents and documented the process events and best practices(FDD and TDD)
- Involved in optimization of SQL statements using Explain plan
- Wrote cursors and control structures using PL/SQL
- Worked on Oracle forms 4.5 to 6.0 and 6.0 to 10g migration.
- Defined standards set of Packages for Oracle forms events, Libraries and Properties.
- Developed and modified master data forms.
- Developed and modified the transaction data, query forms.
- Developed and modified the Menu forms,
- Developed the Tabular and Master details forms, Tab forms
- Modified the existing PL/SQL packages, functions, procedures.
- Provide the production supports.
- Developed the various type of reports.
- Developed the various type of GUI reports.
- Wrote Scripts for Creating the Database Objects to configure initial basic setup.
- Worked on Bulk Collection and Pl/sql table for getting optimal performance.
- Created Views, Dynamic SQLs, V-arrays.
Environment: Oracle Database 9i, 10g, Oracle Forms 4.5/ 6i/10g, Oracle Reports 4.5/6i/10g, Windows 2000, Windows NT, Unix, TOAD, Oracle SQL Developer, PL/SQL Developer, Putty, Microsoft Outlook, Microsoft office 98, Oracle 10g Application Server.
Confidential
Oracle PL/SQL Developer
Responsibilities:
- Create Triggers, Functions, Packages to provide backend security and data consistency.
- Create tables, indexes, sequences, other constraints as per the Client Standards into the correct Schema and Tablespaces
- Worked with SQL*Loader, Expdp/Impdp calls and PL/SQL statements to extract data from the legacy application in the form of flat files and load the extracted data into the new application.
- Created scripts (PL/SQL Developer) and process to convert 1 application from SQL Server Database to Oracle Database.
- Copying data from Production to Lower environments replacing all customer sensitive information with dummy data.
- Coordination with the access control team to grant the correct roles/grants to the user belonging to different groups.
- Coordination with the Release Management team to ensure the version control of the scripts execution in various environments from Development to Production.
- Generated Reports after extensive Data Analysis for the Top Management to enable decision making.
- This involved understanding of the client requirements for the Top Management and converting them into database requirement with the help of my knowledge of the database design.
- These reports/statistics/counts/data generated based on my Analysis was used to decide upon a lot of critical issues and requirements.
- Assisted the application development team with their Database related queries in order to optimize the performance of their queries and other DB related tasks
Environment: Oracle Database 9i, 10g,, Windows 2000, Windows NT, UNIX, TOAD, Oracle SQL Developer, PL/SQL Developer, SQL PLUS, SQLLDR, Putty, Microsoft Outlook, Microsoft office 98
Confidential
Oracle PL/SQL Developer
Responsibilities:
- Worked on data export and import wizard to transfer data between different schemas in oracle using TOAD.
- Worked with various complex queries, sub queries and joins to check the validity of loaded and imported data.
- Worked on data transformation and retrieval from mainframes to oracle, using SQL loader and control files.
- Worked and developed many procedures and functions according the requirement, and developed brand new packages with cursors.
- Developed the data entry forms (Tabular, mater details)
- Developed the query forms (based on database or non-database block).
- Developed the data entry complex forms (master details with tabs )
- Developed the master reports.
- Developed the complex reports for various types of registers.
- Developed the group above reports.,
- Developed the group left reports.
- Sound Knowledge in understanding already existed packages, and worked with them to create updated versions to solve the issues.
- Involved in creating stored procedures, functions, triggers and developed monthly and weekly reports.
- Worked with advanced PL/SQL concepts like collections, PL/SQL objects and records used them in building procedures and functions.
- Extensive knowledge in performance tuning the queries and development, built indexes as part of tuning and optimization.
- Worked with dynamic SQL, developed many procedures and function with dynamic SQL.
- Worked in resolving the production issues. Developed lot of new scripts and changed few existing scripts to solve the issues.
Environment: Oracle Database 10g, Oracle Forms 10g, Oracle Reports 10g,Windows 2000, Windows NT, Unix TOAD, Oracle SQL Developer, pl/SQL Developer, Putty, SQL PLUS, Microsoft Outlook, Microsoft office 98
Confidential
Oracle PL/SQL and D2k(Forms) Developer
Responsibilities:
- Create the database sample tables.
- Create the database tables with adding the constraints like primary key, foreign keys, check constraints, not null columns.
- Create complete database design across application.
- Create ERD, DFD.
- Create database index in tables like bit map.
- Create the synonyms of tables in different schema.
- Create the data base Views.
- Create the materialize views.
- Create the Pl/sql tables
- Create the co-related and nested queries (PL/SQL queries).
- Create the Master template form for using to create the forms across applications.
- Create the pl/sql libraries to use in template forms.
- Create the Pl/Sql Packages to use in template forms.
- Create Menus and add forms objects.
- Create the system master forms to create the users, responsibilities, user rights, assigned the privileges, add the menus, add the reports and forms.
- Create Pl/sql packages, procedures, functions.
- Create various type of triggers form level, block level, item level triggers.
- Create the database triggers
Environment: Oracle Database 9i, 10g,, Oracle Forms 6i,9i, Oracle Reports 6i,9i,: Windows 2000, Windows NT, TOAD, Oracle SQL Developer, pl/SQL Developer, Putty, SQL PLUS, Microsoft Outlook, Microsoft office 98.