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Pl/sql Developer-cdw Resume

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Washington, DC

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PROFESSIONAL SUMMARY:

  • Around Four and half years of IT experience in Designing, Development, Testing and Implementation of Oracle Applications using Oracle Tools in Client / Sever Environment.
  • Involved in all phases of the Software Development Life Cycle.
  • Proficient in Oracle Applications implementation with using Oracle 12c/11g/10g/9i/8i, PL/SQL, SQL*PLUS, TOAD.
  • Developed Complex database objects like Stored Procedures, Functions, Packages and Triggers, Indexes, Sequences and Oracle Reports using SQL and PL/SQL.
  • Effectively made use of Indexes, Table Partitioning, Collections, and Analytical functions, and Materialized Views, Query Re - Write and Transportable table spaces.
  • Experience with Data flow diagrams, Data dictionary, and Database normalization theory techniques, Entity Relation modeling and design techniques.
  • Expertise in database optimization techniques. Experienced in Tuning SQL Statements and Procedures for enhancing the load performance in various schemas across databases.
  • Strong understanding of Data warehouse concepts , ETL , Data Modeling (Relational, dimensional, Star and Snowflake Schema), Data analysis, Fact & dimension tables.
  • Strong experience in designing the Design Documents for loading data into Data Warehouse and Data Marts.
  • Technical hands-on expertise using OLAP tool Business Objects XI3.1/4.0 (Web Intelligence Reports, Crystal Reports.
  • Significant experience in troubleshooting user’s issues.
  • Hands on experience in developing test cases and scripts for System Test, User Acceptance Test.
  • Significant experience in writing Technical Design Documents for various ETL interfaces and web reports that were developed using Oracle.
  • Experienced in writing automated scripts using UNIX shell scripting.
  • Possess excellent communication and written skills. Strong Problem Solving Analytical and Interpersonal skills. Flexible and Self-Motivated team player.
  • Was responsible for weekly status reports for the team.
  • Excellent analytical and Debugging skills
  • Ability to quickly adapt to the new technologies and business skills.
  • Support Production deployment validation of DB objects

TECHNICAL SKILLS:

Languages/Utilities: SQL, PL/SQL, C, C++, Unix shell scripting

Databases: Oracle 12c/11g/10g/9i, MS Access

Tools: SQL Developer, Toad, Oracle Workflow Builder, Oracle Forms, Oracle Reports, Informatica, Microsoft Office Suite, Microsoft Visio

Reporting Tools: Business Objects XI3.1/4.0, Crystal Reports 2008

Operating System: Windows 7/XP, UNIX

PROFESSIONAL EXPERIENCE:

Confidential, Washington, DC

PL/SQL Developer-CDW

Responsibilities:

  • Responsible to handle O&M tasks including analysis, debug, resolution and unit testing
  • Resolve remedy tickets, identify defects and create defect fix forms, and support creation of Change Requests (CRs). Develop enhancements and bug fixes.
  • Perform Quality Assurance testing and coordinate UAT for bug fixes and enhancements.
  • Responsible for creating Production deployment cheat sheet and Creating build forms using Serena/ PVCS,
  • Peer Reviews.
  • Used Extract, Transform and Load (ETL) to load data in the databases.
  • Determine database and reporting impacts due to proposed change requests including implications on downstream systems.
  • Diagnose and resolve database performance issues related to reports and/or queries.
  • Gather, analyze and document business requirements.
  • Follow EPA/OTS Configuration Management (CM) Processes.

Confidential, Vienna, VA

PL/SQL Developer

Responsibilities:

  • Understanding the business requirements of the Confidential system
  • Involved in creating database objects like tables, views, procedures, packages etc.
  • Developed SQL scripts to create tables/views
  • Responsible for, writing complex PL SQL programs against large tables and maintenance.
  • Wrote several stored procedures and functions to populate the tables from XML, JSON and JSONP formats through URL's for different services.
  • Developed PL/SQL packages which include cursors and nested cursors in procedures to populate the tables.
  • Responsible for Unit Testing and Integration Testing of the developed SQL Scripts.
  • Tested several SQL scripts and record the output results as expected.
  • Responsible for query optimization and database tuning to include indexing, explain plan interpretation and resolution.
  • Used SQL loader to load the data from the files provided by the interfacing applications.

Environment: Oracle 11g, TOAD, PL/SQL, SQL Developer , XML, JSON, Informatica Power center, Google Maps, MS Excel, MS Word, Windows 7

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