Oracle Lead Developer Resume Profile
Austin, TexaS
SUMMARY:
- Over 10 years of experience as an Oracle Developer with Proficiency in Oracle 11g/10g/9i/8i, SQL, Oracle PL/SQL, Oracle Form Builder 10g/9i/6i, Report Builder 10g/9i/6i, C, C ,UNIX Shell Scripting.
- Hands on experience in design, development of end user screens and reports using Oracle Developer/2000 Forms, Reports Oracle Developer Suite 10g and other front-end tools.
- Solid experience of creating PL/SQL packages, Procedures, Functions, Triggers and Views to retrieve, manipulate and migrate complex data sets in Oracle Databases.
- Extensive working experience in developing Database Triggers, Stored Procedures, Functions for developing Forms and Reports.
- Good understanding of oracle Data Dictionary and Normalization Techniques.
- Expertise in performing Data export, Import and various operations using TOAD, SQL Developer.
- Experience in Performance Tuning Optimization of SQL statements using various types of Hints, Partitioning, Indexes, Explain plan, and Trace utility.
- Extensive experience in using Cursors and Ref-cursors for processing of data.
- Worked on advanced PL/SQL constructs like Oracle supplied packages, Nested tables, Arrays, Records and Types.
- Strong programming skills on Oracle SQL, PL/SQL indexes, bulk collects and Collections.
- Extensive experience in data migration techniques using Oracle External Tables, SQL Loader, Import/Export, bulk and batch processing.
- Experience in UNIX Shell Scripting.
- Good knowledge and Understanding on Extraction, Transformation and Load ETL process using Informatica Power Center to populate the tables in OLTP and OLAP Data warehouse Environment.
- Knowledge of Golden Gate.
- Worked with query tools like Toad, SQL Plus, PL/SQL Developer.
- Experience with DBA activities like creating users, granting and revoking privileges on database objects and taking backups.
- Enforcing experience in data integrity using integrity constraints and database triggers.
- Good knowledge and Understanding on BO Reports.
- Extensive experience in Production Support and troubleshooting data quality and integrity issues.
- Extensive experience in working with large Databases.
- Excellent analytical and interpersonal skills, oral and written communication skills.
- Ability to work individually as well as in a team with excellent problem solving and troubleshooting capabilities.
- Proven ability to handle multiple tasks with strong technical aptitude and learning skills to adapt the rapid changing technologies and implementing the same at work.
- Excellent analytical and interpersonal skills, oral and written communication skills.
TECHNICAL SKILLS:
RDBMS | Oracle 11g/10g/9i/8i |
Oracle Tools | SQL Loader, TOAD,PL/SQL Developer, SQL Developer, SQL Tool, SQL Navigator, SQL Plus, BO reports, Informatica Power Center. |
Data Analysis | Requirement Analysis, Business Analysis, Detail Design, Data Flow Diagrams, Data Definition Table, Business Rules, Data Modeling, Data Warehousing, System Integration. |
Programming Languages | Unix Shell Scripting, XML, C, C ,HTML,XML |
Environment | Sun Solaris 2.6/2.7/2.8/8.0, Red Hat Linux ,Windows NT/ 95/ 98/ 2000/ XP,MS DOS 6.22 |
Operating Systems | Windows XP/2000/2003/2007/NT, UNIX, Red Hat Linux |
PROFESSIONAL EXPERIENCE:
Confidential
Oracle Lead Developer
Responsibilities:
- Interact with business analysts to get the functional requirements.
- Documenting the business requirements in the format of Technical Design specification.
- Involved in developing various functionalities with extensive use of PL/SQL packages.
- Completely owned projects from design to implementation.
- Was involved in performance tuning and optimization of SQL statements using various types of Hints, Partitioning, Indexes, Explain plan, and Trace utility.
- Was involved in mentoring of newly joined in the team.
- Was involved in database monitoring like dropping partitions, creating table spaces, indexing etc.
- Extensively used Informatica Power Center for data loading in Dell Warehouse using business rules.
- Was responsible for code review to adhere to quality.
- Co-ordinate with teams located in various time zones during support i.e UK, US, Singapore etc.
- Generating test cases/test plans.
- Worked with Oracle AQ functionality.
Environment: Oracle 11g database, PLSQL, TOAD/PL SQL Developer, SQL Plus, Informatica power Center, VSS Visual Source safe-Source Control
Confidential
Oracle Lead Developer
Responsibilities:
- Understanding the customer requirements preparing TDS.
- Worked with ORACLE advanced concepts like Oracle AQ functionality, Oracle XML processing, triggers, packages, functions etc.
- Involved in the implementation of entire life cycle which included analysis, design, development, testing and implementation.
- Worked in the roles lead PL SQL developer in the project and owned the project till completion.
- Worked with Golden gate for data replication.
- Was involved in ETL activities using Informatica Power Center for OLTP and OLAP transactions.
- Worked with Operations/Support team to triage and resolve production issues in various time zones like Austin/Singapore/Malaysia/China/UK.
- Involved in setting up of test environment, generating test cases and code review.
- Involved in basic DBA activities like performance tuning using explain plan, hints for long running production scheduler jobs, database creation etc.
Environment: Oracle 11g Database, PLSQL, TOAD/PL SQL Developer, SQL Plus, Informatica Power Center, VSS Visual Source safe-Source Control
Confidential
Oracle/PLSQL Developer
Responsibilities:
- Understanding the customer requirements from BRD and preparing TDS Technical Design Specification .
- Development in PL SQL procedures and packages, DB links, object creations and scheduler jobs.
- Involved in the implementation of entire life cycle which included analysis, design, development, testing and implementation.
- Provided 24X7 support to the client for 2 months after implementation.
- Involved in setting up of test environment, generating test cases and code review.
- Involved in basic DBA activities like performance tuning using explain plan, hints, tkprof for long running production scheduler jobs, database creation etc.
- Involved in data loading activities using Informatica Power Center.
Environment: Oracle 11g Database, PLSQL, TOAD/PL SQL Developer, SQL Plus, Informatica Power center, VSS Visual Source safe-Source Control
Confidential
Oracle Lead Developer
Responsibilities:
- Working with the design team for implementation of specific business rules in the product for modules 'Product, Organization Vendor management' and 'Interaction with Arthur Allocation via Allocation Bridge'.
- Writing procedures, triggers and packages as required.
- Programming and testing new application modules and enhancement of the existing ones.
- Design, develop and implement new applications.
- Unit/System Testing of the existing application.
Environment: Oracle 11g database, PLSQL, TOAD/PL SQL Developer, SQL Plus,VSS Visual Source safe-Source Control
Confidential
Oracle/PLSQL Developer
Responsibilities:
- Programming and testing new application modules and enhancement and support of the existing ones.
- Design, develop and implement new modules.
- Active daily interaction with the client.
- Written CRON jobs which run on a daily/weekly and monthly basis for updating of BT people.
- Constant performance monitoring of the performance of the cold fusion server.
- Was involved in generating adhoc reports.
- Extensive use of shell scripting.
Environment: Oracle 9i database, PLSQL, UNIX, PL/SQL developer