Oracle Pl/sql Developer Resume
Akron-oH
SUMMARY
- Around 8 years of experience in analysis, design, development, testing and implementation of application software as Oracle PL/SQL developer.
- Expertise in SQL and PL/SQL programming and strong Knowledge on oracle architecture and database design.
- Solid experience in vertical segment Retail, Banking, Financial management system and Health Care.
- Expertise in using tools such as TOAD, SQL developer, PL/SQL developer.
- Strong knowledge of Oracle 9i/10g/11g, PL/SQL.
- Oracle Import/Export Utilities &SQL*Loader.
- Strong understanding of Data modeling in data warehouse environment such as star schema and snow flake schema.
- Experience in Migrating Data to Oracle database.
- Excellent Analytical, conceptual and root cause analysis and problem solving skills.
- Strong Experience in designing and developing oracle objects Tables, Views, Indexes PL/SQL Packages, Functions, Stored Procedures, and Triggers.
- Strong knowledge in Oracle Cursor management, Exception Handling, REF Cursors
- Worked on advanced PL/SQL constructs like Oracle supplied packages, Collections, Nested Tables, VARRAYS, Records, Types, and Dynamic SQL and Analytical functions.
- Experience as an Applications DBA including creating and managing schemas, tables, constraints, indexes, and materialized views and managing database.
- Experience in PL/SQL collections, Bulk collections and Exception handling.
- Extensively worked with various SQL scripts for relational databases.
- Experience in Oracle Application server for teh Forms and Reports, Crystal reports application in various projects.
- Extensively worked on PL/SQL features like Forms, Triggers, Data blocks, Report Layout, Parameter forms, Report Triggers.
- Experience in designing and developing various reports using Oracle Reports
- Good understanding of Oracle Data Dictionary, RDBMS and Normalization techniques.
- Experience with database query optimization and performance tuning using Explain Plan, SQL - Trace, TK-Prof oracle utilities and creating relevant system and users documentation
- Extensively worked on Triggers for implementing complex data integrity checks and for auditing tables.
- Experience in Database modeling and database object definitions using tools like Oracle Designer.
- Experienced in Unit testing and Integration Testing with excellent debugging skills.
- Developed and Modified PL/SQL packages, functions, Procedures as per customer requirement to make new enhancements or to resolve problems.
- Worked on Agile methodologies
- Worked with SQL QUIRES advanced DML and DDL
- Strong knowledge in oracle apps modules, Finance(AP,AR,GL) and SCM (PO,OM,INV)
- Working experience in data extraction, transformation and loading operations into oracle using SQL Loader, Export/import and UTL FILE to read and write teh files.
- Ability to program UNIX shell scripts in applications dat schedule, validate flat file data, execute SQL, archive files or FTP files.
- Great Team player with Strong interpersonal skills, communication skills and documentation skills
TECHNICAL SKILLS
Languages: SQL, PL/SQL, Java, SQL Server
Scripting Languages: Unix Shell Scripting
Markup Languages: XML, XSLT
XML Technologies: XML, XSL (XSLT, XPATH)
Database: Oracle 12c, 11g, 10g, 9i
Database Tools: Toad, SQL Developer, PL/SQL Developer, SQL * Plus
Version Control: Poly Version Control System(PVCS)
Reporting and oracle Tools: RDF Reports 6i/9i/10g/11g,XML Publisher Reports, Crystal Reports and Forms 6i/9i/10g
Data Migration Tools: SQL Loader, Multiload
ETL Tool: Informatica
Operating Systems: Windows 8, Windows 7, Windows 2008/2003/2000/ NT/XP
PROFESSIONAL EXPERIENCE
Confidential, Akron-OH
Oracle PL/SQL Developer
Responsibilities:
- Developed PL/SQL Stored packages, Procedures, Functions, Collections, Object Types, Triggers.
- UsedBulk Collectionsforbetter performanceand easy retrieval of data, by reducing context switching between SQL and PL/SQL engines
- Developed PL/SQL blocks using Collections like Nested Tables and VARRAYS, Cursors, Bulk collections and Exception handling.
- Responsible for SQL tuning and optimization using Explain Plan and optimizer hints
- Created scripts to createnew tables, views, queriesfor new enhancement in teh application using TOAD.
- Extensively worked on Physical Inventory like cleaning inventory files, creating snap shots, loading tag count adjustment between Physical Inventory and Perpetual Inventory
- Designed and developedoracle plsql reportsgenerating up to 8 reports
- Monitoring Jobs and running SQL queries to fix invalid SKU’s and fixing teh orders struck in Ecom
- Loaded teh data into database using teh SQL*Loader from various sources.
- Developed new reports (Inbound receipts, Receiving - Carton Controlled Boxes) in report2web.
- Worked on Open orders report for IORL in report2web.
- UsedPragma Autonomous Transactionto avoid mutating problem in database trigger.
- Worked on scripts and createdShell Scriptsfor invoking SQL scripts various IT Requests for IMS .
- Developed Complex SQL queries using various Joins, Sub-Queries, Analytical and Group Functions and developed various dynamic SQL’s thorough out teh projects.
- Created packages to identify teh duplicate customer numbers and updating teh customer with new values
- Developed PL/SQL Procedures at teh database level dat were used in teh mappings through Stored Procedure Transformation.
- Developing Oracle PL/SQL stored procedures, Functions, Packages, SQL scripts to facilitate teh functionality for various modules.
- Extensively usedbulk collectionin PL/SQL objects for improving teh performing
- Developed UNIX shell scripts functions to convert from dos to UNIX scripts
- Created various UNIX Shell Scripts for scheduling various data cleansing scripts and loading process.
- Developed PL/SQL packages using indexes, joins, bulk collects and bulk variables.
- Worked in Production Support Environment as well as QA/TEST environments for projects, work orders, maintenance requests, bug fixes, enhancements, data changes, etc.
- Worked UsedSQL*Loaderas an ETL tool to load data into teh staging tablesTest case/data preparation, execution and verification of teh test results.
Environment: Oracle/PL/SQL, Unix, TOAD, SQL*Plus, SQL*Loader, Shell Scripting.
Confidential, NY
Oracle PL/SQL Developer
Responsibilities:
- Developed various PL/SQL stored procedures and functions
- Wrote PL SQL scripts and used couple of metadata tables to do Data Profiling, Referential Integrity and Data Quality before loading data into staging area.
- Strong knowledge of Extraction Transformation and Loading (ETL) processes using UNIX shell scripting, SQL, PL/SQL and SQL Loader.
- Implementing logical and physical data modeling with STAR schema using Erwin in Data Marts in Data warehousing.
- Knowledge in Data warehousing for creating of fact tables
- Development of teh Mappings, Lookups, reusable components, Sessions, Workflows
- Coordinated with DBA in creating and managing Tables, Indexes, Table spaces, Triggers, DB Links and Privileges
- Developed back end interfaces using PL/SQL Stored packages, Procedures, Functions, Collections, Object Types, Triggers.
- Developed PL/SQL Procedures at teh database level dat were used in teh mappings through Stored Procedure Transformation.
- Responsible for SQL tuning and optimization using Explain Plan, TKPROF utility and optimizer hints
- Utilized SQL*Loader to load flat files database tables.
- Handled various exceptions to troubleshoot PL/SQL code.
- Formulated procedures, functions and packages; ensured dat teh quality, programming and project management standards were met.
- Executed PL/SQL blocks using cursors, REF cursors, exception handling, Collections -Nested tables and Index of Table
- Used Bulk Collect feature to improve performance.
- Created indexes on tables for fast retrieval of data.
- Developed Complex SQL queries using various Joins, Sub-Queries, Analytical and Group Functions and developed various dynamic SQL’s thorough out teh projects.
- Worked with SQL QUERIES advanced DML and DDL
- Used PL/SQL programming to develop Stored Procedures, Functions and Database Triggers including standard packages like DBMS SQL, DBMS XPLAN, DBMS PROFILER, DBMS JOB, and UTL FILE.
- Designing and rebuilding indexes for faster overall data processing.
- Gathering teh requirements through meetings with teh Business Users
- Tuned Report performance by exploiting teh Oracle’s built-in functions and rewriting SQL statements.
- Worked closely with end-users and team members to understand business requirements dat drive teh analysis.
- Test case/data preparation, execution and verification of teh test results.
- Responsible for documentation of all teh project developments and modulations as per teh standards defined and teh system requirements.
Environment: Oracle 11g, TOAD, SQL * Loader, Windows XP
Confidential, Waukegan, IL
Oracle PL/SQL Developer
Responsibilities:
- Developing highly complex applications using Oracle 10g database as backend with expertise in design and development of Oracle PL/SQL packages and procedures.
- Involved in teh design of Data-warehouse using Star-Schema methodology and converted data from various sources to oracle tables.
- Responsible for analyzing, Design and developing teh code logic in Oracle Forms and also worked on Oracle databases which is to develop and maintain for teh real production environments.
- Developed Packages and customized functions and Triggers based upon teh business logics.
- Participated in system analysis and data modeling, which included creating Tables, Views, Indexes, Synonyms, Triggers, Functions, Procedures, Cursors and Packages.
- Utilized SQL*Loader to load flat files into database tables.
- Created PL/SQL based ETL process to transfer data from sources.
- Used PL/SQL developing to load data from teh source table to teh target table based on teh business logic.
- Developed conversion programs to bring Legacy details into Oracle table using SQL*Loader, PL/SQL Package and populated data into base tables.
- Created PL/SQL blocks using Cursors, REF Cursors, Collections - Nested Table, various Complex Triggers
- Designed and developed Web-enabled Oracle Forms & Reports.
- Worked on Forms Triggers, Alerts, Data Blocks, LOVs, Parameters and Program Units by using PL/SQL procedures and functions
- Analyzed data, designed and developed Oracle forms, layout, report triggers, parameter form, data models
- Developed complex triggers in reports before/after for validation of user input on teh application system.
- Developed UNIX shell scripts to provide a user interface to Oracle Forms and Reports.
- Worked on Oracle Web Apache Server for configure of upload and download with teh required Oracle forms refers to a class of systems dat facilitate and manage transaction-oriented applications, typically for data entry and retrieval transaction processing.
- Tested teh Forms, debugged and fixed it after teh testing
- Developed PL/SQL Procedures, Functions and Packages and used SQL loader to load data into teh database.
- Responsible for performance tuning activities in oracle.
- Involved in designing numerous Oracle Forms and Reports by interacting directly with End Users and Business Analyst.
- Worked and developed different forms and reports
Environment: UNIX, oracle forms10g,oracle Reports, Oracle Database 10g, TOAD,PL/SQL, Oracle Developer Suite 10g, PUTTY.
Confidential, SCOTTSDALE - AZ
ORACLE DEVELOPER
RESPONSIBILITIES:
- Designed and developed teh interface program to Import item master using SQL*Loader,
- PL/SQL package and Import through Concurrent program.
- Involved in customization of Oracle Forms, Oracle Reports.
- Created views, procedures, and functions, packages in teh Oracle Database using PL-SQL, SQL/PLUS, and TOAD.
- Designed and developed several mappings to load data from Source systems to ODS and tan to Data Mart.
- Involved in teh design of Data-warehouse using Star-Schema methodology and converted data from various sources to oracle tables.
- Used TOAD, PL/SQL developer tools for faster application design and developments Performance tuning, SQL tuning.
- Used Materialized Views in order to improve teh performance.
- Worked on queries using SQL and wrote stored procedures using PL/SQL in Various API’s in Java, Oracle and Access.
- Experience with ETL involving large amount of data, in particular XML parsing and loading into Oracle, Oracle XML Packages.
- Developed PL/SQL packages using indexes, joins, bulk collects and bulk variables.
- Worked with SQL QUERIES advanced DML and DDL
- Test case/data preparation, execution and verification of teh test results.
- Responsible for documentation of all teh project developments and modulations as per teh standards defined and teh system requirements.
- Made Forms customization on various existing forms.
- Developed many complex reports using Oracle Reports 6i
- Maintained and developed user requested features to a web based Warehouse Catering
- Designed and developed front-end applications using Oracle Forms 6i.
- Extensively used SQL Developer for database access and PL/SQL Development.
- Developed XML reports as per teh requirement in Oracle Reports.
- Worked on Agile methodologies
- Process payments automatically and manually in case of exceptions.
- Involved in developing test plans and test cases based on high-level and detailed designs.
- Involved in Production Support and troubleshooting data quality and integrity issues.
Environment: Oracle/PL/SQL,Unix, TOAD, SQL*Plus, SQL*Loader, Shell Scripting.
Confidential
Oracle PL/SQL Developer
Responsibilities:
- Developed various PL/SQL stored procedures and functions
- Involved in Forms personalization with addition of extra information through Descriptive Flex-fields
- Created and customized output format in XML, new templates for XML/BI Publisher to display teh reports in client requirement format.
- Upgraded Oracle reports and BI publisher reports for financials (AP, AR, GL).
- Developed custom reports using oracle reports 10g.
- Developed a custom Customer Statement rtf Report using BI publisher.
- Loaded data from Existing database schema to new schema using Oracle Packages.
- Used PL/SQL programming to develop Stored Procedures, Functions and Database Triggers including standard packages like DBMS SQL, DBMS XPLAN and UTL FILE.
- Utilized SQL*Loader to load flat files database tables.
- Involved in Writing, debugging and optimizing PL/SQL code.
- Involved in migrating database from Oracle 9i to 10g database.
- Involved in teh ETL process of developing new tables from teh existing views and materialized views.
- Developed PL/SQL blocks using Collections like Nested Tables and VARRAYS, Bulk collections and Exception handling.
- Developing Oracle PL/SQL stored procedures, Functions, Packages, SQL scripts to facilitate teh functionality for various modules.
- Worked in SQL, PL/SQL development and database support as well as maintenance.
- Developed and implemented various migration scripts for various schema objects migration.
- Worked on complex queries PL/SQL packages, functions, stored procedures, triggers, views
- Performing Unit, Integration and System testing, and setting up UAT for teh project modules.
- Used EXPLAIN PLAN, TKPROF to tune SQL queries.
- Created various UNIX Shell Scripts for scheduling various data cleansing scripts and loading process.
- Worked closely with end-users and team members to understand business requirements dat drive teh analysis.
- Responsible for requirements gathering from Clients and implement teh back end changes in existing product and in designing teh database.
Environment: Oracle 9i,10g, Oracle forms 6i/10g, Oracle Reports 6i,Crystal reports, EBS, Unix, TOAD, SQL*Plus, SQL*Loader, XML Publisher, Shell Scripting.
Confidential
PL/SQL Developer --Intern
Responsibilities:
- Developed teh SQL*Loader script, and most of PL/SQL stored procedures, Triggers, and views
- Created database Triggers for teh security purposes.
- Loaded teh data into database using teh SQL*Loader from various sources.
- Creating SQL, Object Views, and PL/SQL database objects. Developed teh stored procedures for data transformation purposes.
- Tuned teh SQL Queries with teh output of Oracle Tools like Explain Plan, TKPROF.
- Fixing bugs according to teh software change requirement.
- Used TOAD, PL/SQL developer tools for faster application design and developments Performance tuning, SQL tuning.
- Worked with SQL QUIRES advanced DML and DDL
- Involved in Data warehouse design with star schema.
- Developed test plan documents for all back end database modules.
- Responsible for unit testing, and documentation of teh interfaces.
Environment: Oracle database 9i, PL/SQL, SQL Plus, SQL*LOADER, Windows 2000 Professional, and UNIX.