Oracle Developer Resume Profile
Overall 10 years of extensive experience in Information technology with expertise in full SDLC including database Design, Development and Implementation of database applications on a broad range of application development environments and factoring business domain using various technologies.
Experience summary:
- Strong programming experience in creating packages, procedures, functions, triggers, views, collections, materialized views and other database objects using SQL and PL/SQL
- Developed and improved various key modules of the Re-insurance custom built Projects from the scratch.
- Good Experience in Developing Oracle applications using advanced utilities like Search Engine projects using Oracle Text and Security Project using Oracle Context
- Good Experience in Various databases MS SQL Server 7.0/6.5, Sybase 12.x, DB2, Teradata V2R4/R5.
- Experience in Migration projects from Legacy Systems to Oracle database and ERP 11i.
- Effective troubleshooting of performance and tuning problems in Oracle databases and Oracle Applications including I/O optimization, SQL Tuning and Backup and Recovery Planning, Testing and Implementation.
- Team lead Experience with consistently increasing responsibilities in team management which includes Requirement Analysis, Tasks allocation WBS , Project Budgeting, Scheduling and managing Deliverables.
- Leading an Automation team Experience in automating Monitor Jobs and control Jobs to increase the performance of the various applications and decrease the manual intervention to handle the SLA's effectively.
- Excellent communication and interpersonal skills, with the ability to manage responsibilities individually or as team lead.
- Excellent communication and documentation skills in preparing project related documents Project charter, BRD's, Risk Analysis and lessons learnt
- Experience in direct Client Interaction, conducting project stack holders meetings, resolving the issues in innovative approach and working in Result oriented manner.
- Extensively worked on data extraction, Transformation and loading data from various sources like Oracle, SQL Server, Flat files and Teradata.
- Strong skills in Data Analysis, Data Requirement Analysis and Data Mapping for ETL processes.
- Responsible for all activities related to the development, implementation, and support of ETL processes for large scale data warehouses using Informatica Power Center.
- Good experience in writing complex SQL queries using analytical functions and working experience with SQL Reports.
- Experiences on Data ware house tools such as Essbase Hyperion 11.1.2, Hyperion Excel Adding and Datastage 8.0.
- Experience in data modeling using Erwin, Star Schema Modeling, and Snowflake modeling, FACT and Dimensions tables, physical and logical modeling.
- Experience in Developing Parallel, Sequential and Server jobs for the credit card applications using Data Stage 8.0.
- Well versed in UNIX shell scripting.
SKILLS:
- Business Domains : Credit Cards, Retail Banking, Insurance Reinsurance, Group and Telecom.
- Operating Systems : AIX, UNIX, Linux, Windows 2000/NT/XP.
- Programming Languages: SQL/PLSQL, Shell, AWK, Java script, C and Hibernate
- RDBMS : Oracle 11g, 10g, 9i, Oracle RAC/Grid, Teradata and Sqlserver.
- DB Tools : TOAD 11.6, PLSQL Developer 8.0, SQL Developer, Erwin.
- DW tools : IBM Info sphere server-Data stage 8.5/8.1 Parallel Extender , Essbase Hyperion and Hyperion Excel add in and Informatica Power center 8.6
- Scheduling Tools : crontab, Autosys and Control M
- Utilities : WinCVS 1.3.14, VSS, SVN, putty and SSH
Projects experience:-
Confidential
Oracle ETL Senior Developer
Responsibilities:
- Involved in Analysis, Testing and Solution for different Issues Tickets requested for different schemas in Credit cards Marketing area.
- Analyzed Business requirements for new requirements and changes to the Datastage jobs to handle the performance issues.
- Reconciliation/Correction of dividend data provided from various vendors
- Automation of manual tasks which require more effort/resource and various other tasks
- Involved in Performance Tuning databases using various techniques. Collected performance statistics memory usage, data storage, data manipulation, physical / logical storage, network traffic and implement / manage parallelism for optimum performance using Explain Plan, SQL Trace, Tkprof Stats pack.
- Development of PL/SQL stored procedures along with Unix shell scripts.
- Development of parallel jobs using Datastage tool.
Environment: Oracle 11g, Datastage 8.1, Control M, Unix and SQL/PLSQL
Confidential
Oracle Lead Developer
Responsibilities:
- Developed CORPFIN application and delivered with minimal issues and on Time.
- Received many appreciations from clients for on time deliverables
- Design Develop the Outlines for Corpfin and Recon.
- Actively participating in development of business entity
- Coordinated and helped other developers in the team to their development tasks.
- Development of PL/SQL stored procedures.
- Development of UNIX shell scripts.
- Scheduling the Autosys jobs for Essbase cube building
- Preparation of fortnightly status report of project activities
Environment: Oracle 11g, Autosys, UNIX, SQL/PLSQL, Hyperion Essbase 11.1.2, Essbase Studio, Hyperion Excel Adding
Confidential
Oracle Lead Developer
Responsibilities:
- Responsible in developing Privacy Initiative PI project using Virtual Private Database VPD .
- Automated the Testing of security policies on schemas which restricts sensitive data to the users.
- Involved in Analysis, Testing and Solution for different Issues Tickets requested for different info1 maintained schemas.
- Coded and implemented packages to perform PI testing and batch job scheduling.
- Developed Shell Scripts to automate the testing PI applied columns across the schema.
- Developed UNIX Shell Scripts and PL/SQL procedures to extract and load data for batch processing.
- Performed tuning and optimization on SQL queries using Explain Plan.
- Expertise in use of Export/Import and Data pump object level, schema level, transportable table space and full database .
- Experience in Performance Tuning databases using various techniques. Collected performance statistics memory usage, data storage, data manipulation, physical / logical storage, network traffic and implement / manage parallelism for optimum performance using Explain Plan, SQL Trace, Tkprof Statspack.
Environment: Oracle 10g, Crontab, AIX, SQL/PLSQL, Informatica power center 8.6
Confidential
Senior Oracle Developer
Responsibilities:
- Involved in Discussions with Swiss Re personnel based on the System Requirements Document to cover the functionality, technical issues and scope of work
- Analyzed, diagnose dividend data to identify any problems in data
- Analyzed Business requirements for changes.
- Reconciliation/Correction of dividend data provided from various vendors
- Automation of manual tasks which require more effort/resource and various other tasks
- Coded in PLSQL and Unix Shell Scripting
- Developed Data Inflation module using PLSQL packages.
- Code Review for the team developed procedures.
- Created many PLSQL packages
- Created many tables, stored procedures on Oracle
- Worked in query optimization
- Participated in performance tuning
- Provided support to the data files by running extracts and performing data imports through SQL Loader.
Environment: Oracle 10g, TSQL, MS SQL Server
Confidential
Senior Oracle Developer
Responsibilities:
- Involved in user requirement gathering, analysis, design, coding and testing
- Involved in Design Documents of HLD LLD
- Coded in PLSQL and Unix Shell Scripting
- Developed modules using SQL/PLSQL
- Designed, developed and modified Pl/SQL scripts using the package modules
- Worked in automating feed processing module with table-based data
- Created queries to generate complex reports by using inline quires and joins
- Created many tables, stored procedures on Oracle
- Involved in database design and SQL query performance tuning
- Created many batch scripts using KSH and scheduled in CRON TAB
- Created batch processes to function independently behind the scenes for data transfers and database updates
- Worked on bug fixing and supported the production applications
- Participated in design and development of various modules
- Worked in design documentation and change control up
Environment: TSQL, MS SQL Server
Confidential
Oracle PL/SQL Programmer
Responsibilities:
- Involved in the Data Migration Activities
- Involved in Development of AOL objects like Defining Concurrent Programs and Executables for finance modules.
- Prepared requirement documents, high level design and unit test plans
- Developed and tested new scripts required to automate and drive the procedural execution of applications for efficiency and troubleshooting purposes
- Worked on creation of Control Files for SQL Loader to load data from Text Files.
- Created new stored procedures, triggers, views as part of Implementation. In AR, AP, GL Modules.
- Created Forms and Reports in AR, AP modules.
- Used SQL Loader for data loading
- Created Unix Shell Scripts for sequential execution of scripts including data extraction, transformation and loading. and Stored Procedure execution
- Involved in client interaction at requirements capturing stage
- Developing test plans.
Environment: E-business Center 11i FINANCE Modules, PLSQL, Shell Scripting
Confidential
Responsibilities:
- Responsible for Onsite Client interaction for information gathering.
- Developed an ISR data Entry tool to allow users to enter the terms of new ISR or Traded deals under negotiation signed or unsigned
- Coding and bug fixing
- Created new stored procedures, Triggers and modified existing packages and other schema objects
- SQL query tuning on complex reports
- Maintained the version control through Visual source safe.
Environment: PERL Solaris 2.x, KSH, Sybase 11x, T-SQL
Confidential
Responsibilities:
- Developed utilities and different shell scripts which were used while unit testing the code fixes.
- Created new stored procedures, Triggers and modified existing packages.
- Created Reports and customized Graphs to display real-time Views of the Data.
- Maintained the version control through Visual source safe.
- Worked on new modules and enhancements
- created views and table joins for generating Reports
- Analyzing the PLSQL code, log files and core dump taken from the defective systems.
- Worked on Shell Scripting.
- Involved in functionality testing and integration testing
Environment: PERL Solaris 2.x, KSH, SQL/PLSQL, OFA, OSA