Senior Etl Developer/dev Lead Resume
Jersecy City, NJ
SUMMARY
- IT professional having more than 8 years of extensive working experience in Business Intelligence, Data Warehousing and ETL technologies in Insurance and Manufacturing domain.
- Experienced in analyzing, designing, testing, implementing and supporting complex warehouse projects
- Played Business Analyst for some time alongside ETL Lead role which involved business interaction, understanding the requirements, Data Analysis and designing Techno - functional documents
- Good understanding of Data Modeling (Star and Snow Flake Schemas), Physical and Logical models, DWH concepts, ER diagrams, Data Flow Diagrams/Process Diagrams.
- Elaborate experience in databases like Oracle, Sybase and IBM DB2 and database tools like TOAD, AQT, Win-SQL, and SQL Developer.
- Experience in converting PL/SQL code into ETL Interfaces/mappings.
- Experienced in testing Data Warehouse/Data Mart/Business Intelligence projects with emphasis on requirements gathering, business analysis, logical and physical database design, database optimization and implementation, reports, application.
- ILM tool for discovery and finding sensitive data.
- Use TDM(Test Data Management) to define masking rules, domains, create workflow and mask data.
- Hands on experience with complex SQL, Procedures, Packages
- Use of ILM Data Archive for sunset applications or retired apps.
- Hands on experience on retirement policy to archive database.
- Use of Informatica Data Validation Object(DVO) to verify data after masking.
- Strong understanding of data structure, analysis and design techniques.
- Experience in ETL tools such as Informatica and query reporting tools such as Micro Strategy.
- Ability in selecting the appropriate testing tool for projects.
- Experienced with IDQ (Informatica Data Quality) for profiling database tables, Data cleansing.
- Good Project management skills in planning and monitoring small to large projects. Had been managing technical and non-technical teams through the DW & other application life-cycle phases(SDLC)
- Fast Learner, good communication and presentation skills, ability to quickly adapt to the technical environment coupled with very positive user interaction & team spirit.
- Experience in using Bugzilla, HP Quality Center for Bug Tracking and Defect Reporting.
- Experience in working with Software Development team in resolving Defects, presenting the Defect Status reports, resolving requirement, and observed design inconsistencies.
- Experience in preparing Test Strategy, developing Test Plan, Detailed Test Cases, writing Test Scripts by decomposing Business Requirements, and developing Test Scenarios to support quality deliverables.
- Tested the ETL Informatica mappings and other ETL Processes (Data Warehouse Testing)
- Experience in creating Test Readiness Review (TRR), Requirement Traceability Matrix (RTM) documents.
- Experience in preparing Test Strategy, developing Test Plan, Detailed Test Cases, writing Test Scripts by decomposing Business Requirements, and developing Test Scenarios to support quality deliverables.
TECHNICAL SKILLS
BI & ETL Tools: InformaticaPowerCenter 9, Data Warehousing, ILM, TDM,IDQ
Databases: IBM DB2, Oracle 9,SQL Server, Mainframe
Operating System: Windows XP/NT/2000/98/95, Unix (AIX)
Languages: SQL, PL/SQL, C
Scripting Languages: Unix Shell Script (Korn shell),Excel VBA(Macro)
Others: Ipswitch, WinSCP and Visual SourceSafe, HP Quality Center, Calligo, Maestro Scheduler, MS Office, MS VisioEdit plus, Text pad, Excel VBA
Domains: Annuity & Life Insurance, Finance
PROFESSIONAL EXPERIENCE
Confidential, Jersecy City, NJ
Senior ETL Developer/Dev Lead
Responsibilities:
- Requirement Gathering and Analysis of each enhancement come across for provider area.
- Worked on highly critical trade normalization project for Confidential where all trades which were made by Confidential needed to be consolidated.
- Worked on International future bond/Future bond options for European market positions.
- Followed agile methodology for development which also includes deployment, defect fixing, status matrix.
- Work closely with data analyst and data modeling team on help building new structures.
- Helped developed audit balance control mechanism for all ETL/data warehouse projects to control quality of data sent to vendors.
Confidential, NJ
Senior ETL Developer/Dev Lead
Responsibilities:
- Requirement Gathering and Analysis of each enhancement come across for provider area.
- Coordinate with all downstream systems/Vendors for testing to make sure no breach in app due to new data.
- Get offshore resource adequate knowledge to get them on speed to meet project deadline.
- Helped analyzing the data synchronization
- Extensive co-ordination with multiple Maintain the defect life cycle, traceability matrix.
- Prepare Project Status, Metrics report and manage onshore/offshore quarterly effort estimation.
- Manage Customer Relationship.
Confidential, NJ
Senior ETL Programmer Analyst
Responsibilities:
- Requirement Gathering and Analysis of each individual application with application AD team on masking in/out of scope fields
- Run ILM tool for analysis to find out sensitive data based on PII, Domains and metadata profiles defined in bank
- Discuss with application team and finalize sensitive data.
- Use ILM Archive based on application need and requirement,
- Creating retirement strategy policy for apps to archive data.
- Coordinate with all downstream apps for testing to make sure no breach in app due to masking of upstream application
- Verify data with Informatica Data Validation Object(DVO) that data is correctly masked or not.
- Run Informatica IDQ to profile database tables and cleansing data based on requirement.
- Maintain the defect life cycle, traceability matrix.
- Participate in Reviews and Audits.
- Prepare Project Status, Test Status and Metrics report.
- Manage Customer Relationship.
Environment: Informatica Power center (v9.5), TDM, Data Quality, PowerExchange, Oracle, Sybase, SQL Server,Unix
Confidential, NJ
Onsite Project Lead
Responsibilities:
- Requirement Gathering and Analysis of each individual application with application AD team on masking in/out of scope fields
- Responsible for identifying sensitive fields from each application database.
- Accountable for the test delivery - act as a SPOC
- ILM tool for discovery and finding out sensitive data from database based on PII, PCI defined in metadata expressions.
- • Extensively used various active and passive transformations like Filter Transformation, Router Transformation, ExpressionTransformation,SourceQualifierTransformation, Joiner Transformation, and Look up Transformation,Update Strategy Transformation, Sequence Generator Transformation, Rank Transformation, and Aggregator Transformation.
- Coordinate with all downstream apps for testing to make sure no breach in app due to masking of upstream application
- Software configuration management: documenting and defect tracking.
- Maintain the defect life cycle, traceability matrix.
- Participate in Reviews and Audits.
- Prepare Project Status, Test Status and Metrics report.
- Used IDQ for data quality and cleanliness
- Mentor & guide the onshore &off-shore teams and act as a SME.
- Manage Customer Relationship.
Environment: DB2, Oracle, Sybase, SQL Server, Mainframe
Confidential
Onsite Project Lead
Responsibilities:
- Requirement Gathering and Analysis.
- Responsible for Estimation & Planning.
- Accountable for the test delivery - act as a SPOC.
- Manage ETL / DW / DM testing teams.
- Software configuration management: documenting and defect tracking.
- Maintain the defect life cycle, log and traceability matrix.
- Participate in Reviews and Audits.
- Prepare Project Status, Test Status and Metrics report.
- Mentor & guide the onshore &off-shore teams and act as a SME.
- Work closely with Business Analyst, Data Modelers, ETL Developers and the test teams throughout the project life cycle.
- Manage Customer Relationship.
- Prepare & Review Scoreboards.
- Managing small database project single handed from onsite.
- Build Business Relationship.
- Create/Modify SQL complex script based on mapping docs/ Informatica mapping.
- Review/Update SQL scripts
Environment: DB2, Oracle
Confidential
Informatica Developer
Responsibilities:
- Responsible for the planning and management of all technical and operational activities.
- Provided strategic solution to verify address data across CMR and IBDW team.
- Created mock up data and inserted them into CMR and verified that to detect Duplicate Address issue.
- Helped analyzing the data synchronization
- Extensive co-ordination with multiple Teams.
- Created technical documents to understand team how data extracting happens from various sources involving flat files in future.
- Verification of all ETL mapping for error strategy, reconciliation, error processing.
- Verified mappings which extracts data from various sources involving flat files with mock up data
- Frequent communication with the business on technical and functional queries.
- Building Generic SQL for quick verifications.
Environment: DB2, SQL,Oracle