Tech Lead/project Lead Resume
Stamford, CT
SUMMARY
- 8+ Years of experience in Oracle Database Programming using PL/SQL, SQL, Database Design (both Physical and Logical), Database Modeling (Designer 2000), Application Support, Performance Tuning, Software Maintenance, User & Security Management, Oracle Tuning & Optimization.
- Strong work experience in Oracle Database (11g/10g/9i/8i). SQL, PL/SQL, Stored Procedures, Functions, Ref Cursors, Constraints, Triggers, Indexes - B-tree Index, Bitmap Index, Views, Inline Views, Materialized Views, Database Links, Export/Import Utilities.
- Experience in Data migration Projects which uses SQL Loader, Import/Export PL/SQL Programming, coding Procedures, triggers and functions.
- Strong experience using Unix Shell Scripting, Pro*C, HTML, Oracle 11g/10g/9i/8i, Windows 2000, Windows NT 4.0, Windows 98/95/3.1, MS DOS 6.22
- Experience using PL/SQL, SQL, Pro*C, HTML, Stored Procedures, Functions, Ref Cursors, Constraints, Triggers, Indexes- B-tree Index, Bitmap Index, Views, Inline Views, Materialized Views, Database Links, Export/Import Utilities, Ad-hoc queries using SQL, Dynamic SQL. Expertise in writing and debugging Pro*C programs in both UNIX and Windows environment
- Experience in Installation, Setup, and Configuration, Maintenance and Tuning of Oracle 11g/10g /9i /8i under Windows NT/95/98/2000 environment.
- Exposure in using CASE tools like TOAD, SQL Navigator and SQL Developer for writing PL/SQL programs.
- Tuning of SQL Queries to improve performance of a system. Identify root causes and resolve problems related to system functionality. Experience in numerous Oracle implementations through full infrastructure and performance optimizations including I/O optimization, Backup and Recovery Planning, Testing and Implementation.
- Extensive experience in a Data warehousing environment.
- Hands-on experience in implementing various query-optimization techniques and business rules in a DW environment
- Experienced in identifying Business requirements, Technical requirements, Database Design, Troubleshooting and writing interfaces between various applications.
- Knowledge on Informatica 8.6, BI publisher, DAC, OLAP, OLTP and OBIEE.
TECHNICAL SKILLS
Oracle: Oracle 11g/10g/9i/8i, Oracle Developer 2000, SQL*Plus, SQL*Loader, TOAD 7.0, and Developer 2000, Tora Oracle Tkprof & Trace, Oracle Enterprise Manager
Databases: Oracle, MS Access 2000, SQL*Plus, SQL*Loader, TOAD, Developer 2000,OLTP,OLAP
Reporting Tools: TOAD, SQL Navigator, PL SQL, OBIEE
Languages: PL /SQL, SQL, SQL*Plus
Programming/Others: SQL, PL/SQL, Unix Shell Scripting, SQL*Loader, SQL*Plus, Pro*C, C, HTML 4.0
Others Tools: ODBC, OLAP, TCP/IP, MS Office 97/98/2000 and Dream Weaver, JIRA, SMS, Remedy
Operating systems: UNIX, Windows 98/NT/2000/XP
ETL: Knowledge on Informatica 8.6
PROFESSIONAL EXPERIENCE
Confidential, Stamford CT
Tech Lead/Project Lead
Responsibilities:
- Gathering the functional requirements from users and converting them into Technical requirements.
- Migrating data from Siebel to Oracle Database.
- Creating database packages, procedures, functions, triggers, views, materialized views using Oracle PL/SQL.
- Using SQL* Loader and export/import mechanism for data migration for bulk upload.
- Perform Unit testing in development environment and had a close interactions with system test and user acceptance team to complete technical and functional testing.
- Working as a coordinator between the onsite and offshore teams.
- Preparing RCA, TDD, FDD documents.
- Providing the on-call support 24*7 to resolve RTS issues (Ready to Serve).
Environment: Oracle 10g/11g, SQL Developer, Quality Center, SVN, Informatica, Cognos
Confidential
Senior Oracle Developer
Responsibilities:
- Meeting with end user, collecting requirements and converting into technical specification.
- Create detailed documentation for user approval.
- Create and modified data migration scripts/Pull Scripts.
- Loaded data from Existing database schema to new schema using Oracle Packages.
- Involved in writing PL/SQL Store Procedures, Functions, Cursors, Triggers and Packages.
- Writing database triggers for automatic updating the tables and views.
- Create User Schemas, tables, indexes, sequences, views, directories.
- Verify, validate data using SQL queries.
- Modified existing Code according to the requirements.
- Day to day production support.
- Troubleshoot and debug system and/or data errors.
- Tuned SQL queries using Tkprof utility to improve performance.
- Involved in Testing, Integration System test, Implementation (test with users).
- Converted data from legacy system to Oracle 10g using PL/SQL programs.
- Responsible for creating complex views.
- Use VSS and SVN for source control.
- Involved in migrating MS-Access systems to Oracle Database.
Environment: Oracle 11g/10g, Windows XP, VSS, SQL *Loader, JIRA, TOAD, Erwin, QC
Confidential, Scottsdale (AZ)
Technical Consultant
Responsibilities:
- Develop forecasts from multiple demand streams: Orders, shipments, POS and Customers
- DC’s withdrawals.
- Select from multiple forecasting models and optimally tunes parameters.
- Support flexible hierarchies across products, locations and channels for reviewing/reconciling
- Forecasts across multiple levels.
- Provide attribute based forecast and review management.
- Manage product lifecycle from new product introductions through phase-out.
- Decompose baseline demand to improve forecast and manage promotions.
- Develop multi-tier, time phased order, shipment, receipt and inventory plans.
- Optimize constrained supply allocations for deployment network-wide.
- Support multiple safety stock strategies and date sensitive items.
- Build feasible, optimized and responsive production plans.
- Optimize materials, resources, changeovers and capacities across multistage/
- Site manufacturing, distribution and supplier networks driven by prioritized customer demand.
- Develop Stored Procedures, Functions, Views, Cursors, Packages and Exceptions.
- Configure the server with product installation and batch set up.
- Troubleshoot the issues related to SCPO.
- Manage data conversion from flat files to Oracle using Oracle SQL* Loader.
- Modify Oracle PL/SQL Procedures and Functions as per the client requirements.
- Scrutinize SQL statements using “Explain Plan” to improve the performance.
- Preparing Functional specification documents.
- Understand the technical & functional specifications designing, developing, Testing, troubleshooting and debugging of the applications.
- Monitor the scheduled jobs using AS400.
- Handle SCPO and EP tickets as per the request from client.
- Provide timely response to all client requests, including on-call support (L2) outside Normal business hours.
Environment: Oracle 11g/10g, AS400, Windows, SQL *Loader, TOAD, Unix
Confidential, Chicago (IL)
Senior Oracle PL SQL Developer
Responsibilities:
- Verify, validate data using SQL queries and create text according to the requirements.
- Modified existing Code according to the requirements.
- Load the created text in to the normalized tables using PL/SQL Store Procedures, Functions and Packages.
- Involved in writing PL/SQL Store Procedures, Functions, Cursors, Ref Cursors Triggers and Packages.
- Troubleshoot and debug system and/or data errors.
- Tuned SQL queries using Tkprof utility to improve performance.
- Involved in Testing, Integration System test, Implementation.
- Source and target system Analysis.
- Co-ordinate/Discuss with Onsite team and leads for requirement clarification.
- Implement PL/SQL jobs as per the client requirements.
Environment: Oracle 11g, Datastage, Autosys, Abinitio, Cognos, Remedy tool.
Confidential
Senior Oracle Developer
Responsibilities:
- Loading data from flat files into Oracle 10g database using SQL*loader
- Verify, validate data using SQL queries
- Involved in writing PL/SQL Store Procedures, Functions, Cursors, Ref Cursors Triggers and Packages.
- Troubleshoot and debug system and/or data errors.
- Create User Schemas, tables, indexes, sequences, views, directories.
- Create detailed documentation for user approval.
- Modified existing Code according to the requirements.
- Involved in Testing, Integration System test, Implementation.
- Involved in development of SVI reports and share it with the Orbit team.
Environment: Oracle 10g, Windows OS, Informatica 8.6, SQL Developer
Confidential
Oracle PL SQL Developer
Responsibilities:
- Create detailed documentation for Data conversion and migration.
- Loading large data into the Oracle database objects. Importing/Exporting data from/to different databases using utilities like SQL*Loader and Import/Export.
- Wrote fine-tuned SQL queries to Migrate and Convert the data.
- Verify, validate data before and after migration/Conversion according to the requirements.
- Modified existing Code according to the requirements.
- Wrote Oracle database triggers, stored procedures, stored functions, and stored packages to perform various automated tasks to performed for better performance Used different joins, sub-query, nested query in SQL query, for reporting purpose.
- Wrote database triggers for automatic updating the tables and views.
- Troubleshoot and debug system and/or data errors.
- Tuned SQL queries using Tkprof utility to improve performance.
- Involved in Testing, Integration System test, Implementation.
Environment: ODS, Oracle 10g, SQL Navigator, UNIX, PeopleSoft, Abinitio, Sql Loader
Confidential
Oracle PL SQL Developer
Responsibilities:
- Created and modified data migration scripts/Pull Scripts.
- Loading data from flat files into Oracle 9i database using SQL*loader and Unix script
- Verify, validate data using SQL queries
- Involved in writing PL/SQL Store Procedures, Functions, Cursors, Triggers and Packages.
- Write UNIX scripts to upload data from text files (and control files) to the database using sqlloader.
- Create detailed documentation for user approval.
- Modified existing Code according to the requirements.
- Add new functionality for fetching multiple records (for different dates) based on business logic.
- Involved in Testing, Integration System test, Implementation.
- Provide timely response to all client requests, including on-call support outside Normal business hours.
- Understand the overall Confidential and Oracle RMS application.
- Key off-shore personal for knowledge transfer, interface for Client team for RMS application.
Environment: Oracle RMS, Oracle Retek API, Message Queue, Oracle 10g/9i,TOAD, Unix, Pro*C,SMS ticketing tool
