SUMMARY

• 7 + years of experience in Oracle, SQL and PL/SQL involving database design, application development, implementation, quality testing, statistical analysis, and support.
• Involved in database design and data modeling to create ER diagram and database objects.
• Proficient in writing stored and application procedures, packages, database triggers and functions using PL/SQL.
• Fundamental understanding of materialized views, replication, and external tables
• Experience of complete Software Development lifecycle (SDLC) process
• Utilized oracle advance features like Bulk Bind (Bulk collect, For all), Ref Cursor, and Index - By Tables.
• Experience in quality testing of data-warehouse objects, using a customized scripts based on in-house methodology.
• Experience in maintaining and developing database objects like tables, views, indexes, sequences, synonyms etc
• Experience in tuning complex SQL statements using Explain plan and SQL trace
• Experience in utilizing oracle analytical and decoding functions and dealing wif multi-terabytes database
• Experience and noledge of FTP transfer from UNIX to Windows and vice versa
• Developed Interactive User Interfaces using Forms 6i/9i and generated reports using Reports 6i
• Experience in writing Shell (Korn, Bash, C) and AWK scripts and have utilized crontab functionality
• Experience utilizing dynamic SQL (dbms sql, Execute Immediate) functionality
• Generated Excel Reports using oracle supplied package UTL FILE for data analysis purpose
• Knowledge and experience of Data Analysis, Data Warehousing, and ETL Techniques
• Conceptual understanding of Data marts, OLAP, OLTP, STAR Schema, and Snowflake schema
• Expertise in Oracle 10g/9i/8i database server, forms 6i/9i and reports 6i/9i, and tools like SQL Plus, SQL Developer, TOAD, Data Loader, SQL * Loader, and RapidSQL.
• Experience and noledge of HTML, CSS, and JavaScript
• Good understanding of data mining concepts, ETL processes, and data modeling concepts such as design of the dataflow, ER Diagrams, Normalization and Denormalization of tables
• Involved in unit testing, functional testing, system testing, data validation, and user acceptance testing
• Strong Inter-personal, analytical, and problem-solving skills wif proven ability to deliver excellent results in competitive environment

TECHNICAL SKILLS

Database: Oracle 12c/11g/10g/9i/8i

Programming Languages: PL/SQL, SQL HTML, CSS, DHTML, Shell Scripting

Tools: Toad,Sql Developer,sqlplus

Operating Systems: Windows XP, 2000, VISTA, UNIX (Solaris, HP, AIX), LINUX

Communication tools: MS Outlook, Lotus Notes

PROFESSIONAL EXPERIENCE

Confidential, Albany, NY

Data Analyst/Oracle Pl /Sql Developer

Responsibilities:

• Attend meetings wif Business users and gather project requirements, convert business requirements into technical design, coding using PL/SQL programming language
• Involve in creating various database objects like Tables, Views, Materialized Views, Procedures, Packages and Indexes.
• Use DBMS SCHEDULER to schedule the jobs and monitor them on daily basis
• Use tools like Toad and PL/SQL and Oracle 12c database to write complex SQL queries
• Involve in programming Views, Procedures and Packages
• Work wif different teams like Data Administrators, Application Developers, Infrastructure and Networking teams to deploy the code and troubleshoot
• Involve in Data Analysis and Data profiling
• Perform code migration from development to stage to production
• Handle production support tickets using JIRA as tracking tool

Environment: Toad 12, PL/SQL Developer, Notepad++, Oracle 12c, JIRA.

Confidential, Greensboro, NC

Data Analyst/Oracle Developer

Responsibilities:

• Worked wif Tech lead, Business analyst, Responsible in gathering Requirements and IT review. Interacted wif Business Users in the design of technical specification documents.
• Tuning code, reviewing tables and applying indexes where needed.
• Analyse, design, code, and test highly efficient and highly scalable integration solutions using Informatica suite of products· Analyze the requirements, target and source data
• Production Support based for all HUBDI/HUBODS/SOLR(AWD,ECS1,ECS2)
• Involved in Data analysis and Data profiling
• Used Soup UI for Testing the DATA and to make a keen analysis on the raw data by generating the Test suite.
• TOAD, SQL Developer tools were used to develop programs and executing the queries.

Environment: Toad 12, SQL developer, Unix, Putty, Notepad++,Oracle 10g/11g/12c,JIRA.

Confidential, Winston Salem, NC

Senior Oracle PL/SQL Developer

Responsibilities:

• Interacted wif BA’s and the DBA’s to analyze the issues dat were encountered while testing the applications.
• Involved in Data analysis and Data profiling.
• Responsible to validate the data between the various systems and drive changes dat ensure the integrity based on Business Rules and Transformations.
• Involved in reading and analyzing the data mapping documents.
• Strong ability in developing advanced SQL queries to extract and calculate information to fulfill data and reporting requirements .
• Used the Toad Data Analyst to compare the results between the Source and the Target .
• Used the ALM tool to write the test cases and to track the defects.
• Extensively worked wif Excel advanced commands for preparing and comparing the data.
• Developed ETL’s for data extraction, Data mapping and Data Conversion using SQL, PL/SQL.
• Performed system testing, functional testing and Integration testing and the regression testing.

Environment: Toad 12, SQL developer, Unix, Putty, Notepad++, Oracle 10g/11g,ALM12.0

Confidential, Utica, NY

Senior Oracle PL/SQL Developer

Responsibilities:

• Involved in Data Analysis, and Design the Process flows in the more efficient way tan earlier flows.
• Worked individually in developing the Procedures, Functions, Cursors, Complex Queries and Performed Data loading using ORACLE ODI (oracle data Integrator).
• Experience in using Dynamic SQL's, BULK COLLECT, REF Cursors and VARRAYS and Collections..
• To develop Test Plan and participate in UNIT testing and System Integration Testing for Production Implementation.
• Involve in Unit testing PL/ SQL Stored Procedures and Functions.
• Used Soup UI for Testing the DATA and to make a keen analysis on the raw data by generating the Test suite.
• Fine-tuned the SQL queries using Explain Plan.
• TOAD, SQL Developer tools were used to develop programs and executing the queries.
• Extensively wrote SQL Queries (Sub queries, correlated sub queries and Join conditions) for generating various kinds of reports as per the user requirement.
• Provided support for the application database related issues.
• Involved in reports designing and developing. Involved in integrated reporting capability.
• Developed various reports using oracle reports builder 6i and upgrades the existing reports .
• Developed the Stored procedures using PL/ SQL Tables and records to generate the output in XML format.
• Involved in the data analysis and data discrepancy reduction for the source and target schemas.
• Involved in writing Oracle PL/SQL packages, functions, procedures, Korn Shell scripts dat were used for staging, transformation and loading of the data into base tables.
• Provided support for the application database related issues.
• Involved in coding, debugging, and trouble-shooting.
• TOAD, SQL Developer tools were used to develop programs and executing the queries.
• Developed forms using forms 6i based on business requirements.
• Worked wif SQL Query performance issues. Used index logic to obtain the good performance.

Environment: Oracle 10/11g, Rapid SQL, Edit Plus, SQL Plus, SQL, PL/SQL, UNIX (HP), Shell (Bash) Script, Windows XP, LINUX, Soup UI

Confidential, Greensboro,NC

Senior Oracle PL/SQL Developer

Responsibilities:

• Involved in creating Oracle tables, views, procedures, packages, triggers, functions and indexes.
• Designed star schema using dimensional modeling and created fact tables and dimensional tables.
• Manipulated large amount of data.
• Extensively wrote SQL queries for generating various kinds of reports as per the usual requirement.
• Debugged SQL and provided alternate ways to write SQL for DB performance improvements.
• TOAD, SQL Developer tools were used to develop programs and executing the queries.
• Developed forms using forms 6i based on business requirements.
• Worked wif SQL Query performance issues. Used index logic to obtain the good performance.
• Involved in the monitoring of database performance in Enterprise Manger console.
• Studied user requirements and functional specifications.
• Converted User Requirements into formal Functional specification and Interfacing wif client.

Environment: Oracle 10/11g, Rapid SQL, Edit Plus, SQL Plus, SQL, PL/SQL, UNIX (HP), Shell (Bash) Script, Windows XP, LINUX, Soup UI

Confidential, Hoover,Alabama

Senior Oracle PL/SQL Developer

Responsibilities:

• Involved in designing, developing, and testing of PL/SQL stored procedures, packages and triggers.
• Developed complex SQL and PL/SQL queries.
• Created database objects like Tables, views, synonyms, Indexes etc
• Extensively wrote SQL Queries (Sub queries, correlated sub queries and Join conditions) for generating various kinds of reports as per the user requirement.
• Used Informatica Designer (Power Mart) to create complex Mappings
• Developed several Informatica mappings dat transfers data from source the Data Mart.
• Created Source definitions, Source Tables, Target definitions and Target Tables.
• Used Informatica Server Manager to create sessions/ batches to run wif the logic embedded in the
• Involved in writing Oracle PL/SQL packages, functions, procedures, Korn Shell scripts dat were used for staging, transformation and loading of the data into base tables.
• Provided support for the application database related issues.
• Used Erwin for designing Database both logical and physical data modeling.
• TOAD, SQL Developer tools were used to develop programs and executing the queries.
• Developed forms using forms 6i based on business requirements.
• Worked wif SQL Query performance issues. Used index logic to obtain the good performance.
• Involved in the monitoring of database performance in Enterprise Manger console.
• Studied user requirements and functional specifications.
• Converted User Requirements into formal Functional specification and Interfacing wif client

Environment: Oracle 10/11g, Rapid SQL, Edit Plus, Perforce, WinScp, SQL Plus, SQL, PL/SQL, UNIX (HP), Shell (Bash) Script, AWK, SQL * Loader, Windows XP, LINUX, Erwin, Informatica Power Center 9.1

Confidential

Oracle PL/SQL Developer

Responsibilities:

• Studied user requirements and functional specifications.
• Converted User Requirements into formal Functional specification and Interfacing wif client.
• Designed, Partitioned, Developed and Maintained the necessary database objects
• Participated in implementation meeting strategies.
• Involved in developing Entity Relationship diagrams/Dimensional Diagrams for business requirements using ERWIN.
• Designed and developed Oracle Forms & Reports using Forms10g and Reports 10g. Including Forms based on stored procedures.
• Developed ETL’s for Data Extraction, Data Mapping and data Conversion using SQL, PL/SQL and various shell scripts in Data stage.
• Involved in writing Oracle PL/SQL functions, procedures and packages in Oracle RAC environment.
• Written Bash Shell scripts dat were used for staging, transformation and loading of the data into base tables.
• Enhancing the existing packages for better performance and providing on-going support to existing applications and troubleshooting serious errors when occurred.
• Used Bulk processing for performance enhancement.
• Created UNIX shell scripts using SQL*Loader, SQL*Plus and PL/SQL programs dat run as nightly interfaces.
• Was responsible for development and testing of conversion programs for importing data from text files into Oracle database utilizing SQL *Loader.

Environment: Oracle 10g/11g, PL/SQL, SQL Plus, Erwin 7.3,SQL Navigator, XML, Shell Scripting, SQL*Loader, Shell Scripting, SQL developer, Reports 10g/6i,CSS, DBMS JOB,UTL FILE,UNIX.

Confidential

Oracle PL/SQL Developer

Responsibilities:

• Created the database Objects such as Tables, Views, Indexes, constraints .
• Involved in Development, Testing and Maintenance database objects.
• Developed the forms for the application and developed Procedures and functions at application level.
• Created the Stored Procedures, functions and Packages using PL/SQL.
• Oracle PL/SQL functions, procedures, Korn Shell scripts were used for staging, transformation and loading of the data into base tables
• Performed data loading using Data Loader to the data into staging tables.
• Created PL/SQL procedures in order to dump the data from staging tables to base tables
• Scheduled the jobs using crontab in UNIX.
• Developed a framework to establish procedure exception or job failure and alerted via email configuration.
• Responsible for developing reports as per Customers order using reports
• Developed Customer transaction upload module to load data into database from flat file wif business validation (Package, Procedures & Triggers are used).
• Worked closely wif quality assurance and development teams to clarify and understand the functionality to resolve issues and provide feedback in terms of the test matrices and to nail down the bugs.
• Involved during User Acceptance Testing of the application.

Environment: TOAD, Data Loader, AUTOSYS SQL*Plus, PL/SQL, Windows NT server, UNIX.