8 years of Professional experience as an Oracle PLSQL and Oracle E-Business Suite HRMS developer with subject matter expertise in 11i and R12. Functional expertise in Oracle Applications with Implementation, Development, Testing and Post Production Support for Core HR, Payroll, Self-Service HR (SSHR), OTL. In depth knowledge of software engineering. Experience in business requirement gathering, understanding the Process, Functional and Technical Design, Solution Architecture, performing gap analysis, Development, Testing, documentation and production support. Experience in Software development life cycle, Possess project work experience in Waterfall, Iterative, RAD, Requirement based Collaborative Agile Methodology and V Model. Extensive experience in customizing the Core payroll, core HR product to meet the legislative requirements and to work on customer issues. Core technical expertise includes Oracle Payroll, Oracle HR, Fast Formulas, BI Publisher(XML Publisher), Oracle Forms, Oracle Reports, SQL, PL/SQL, Key and Descriptive Flex fields, EITs, API, User Hooks, AOL Architecture, OAF, Web ADI, Java Experience as an Oracle PL/SQL Developer in Analysis, Design and Implementation of Business Applications using the Oracle Relational Database Management System (RDBMS). Developed Complex database objects like Stored Procedures, Functions, Packages and Triggers using SQL and PL/SQL. Experience with Performance Tuning for Oracle RDBMS using Explain Plan and HINTS. Also have Experience in Enterprise Data warehouse (EDW) project. Expertise in UNIX, embedded C, shell scripting. Sound knowledge in C, C++ in UNIX platform in GSM software development project. Possess excellent problem solving, analytical & team building skills. Ability to quickly learn complex software applications and commitment to continuous improvement. Excellent verbal and written communication skills. Possesses a professional and cooperative attitude. Willingness to change with the changing needs of the organization and undertake challenging tasks. SUMMARY OF SKILLS: OPERATING SYSTEMS Windows 9X/2000/XP ,UNIX ( Solaris 10.0) LANGUAGES SQL,PL/SQL, C, C++,Java, UNIX shell scripting, python WEB RELATED OAF, HTML, iSD formal technical review tool DATABASE Oracle-8i,9i,10g, Informix ORACLE ERP Oracle HRMS(HCM) Applications 11i and R12 • Core HR • Payroll • SSHR • OTL Oracle Foundation modules and other • System Administrator • Applications Object library(AOL) REPORTS Oracle reports (6i and 9i), XML Publisher, BI Publisher APPLICATION SERVER Oracle 9i AS (OC4J Container) TOOLS USED Oracle SQL Developer, ToAD, IBM Rational Clear case, Rational Rose, wisdom DDTS, JDeveloper