Etl Lead Resume
OBJECTIVES:
With sound professional knowledge and creativeness, I aspire to serve an organization with sincerity and determination to succeed. I aim to occupy a responsible and challenging position in an organization by keeping abreast with the latest developments in the area of Software Technology.
SUMMARY:
- Having 9+ Years of experience in Software Development, Enhancements, Migrations and support, DB Testing, Big data, Report testing and Working as Data Analyst Lead.
- Holding valid H1B Visa
- Having extensive experience in analysis, design, development and implementation of Data Warehouse/Data Marts and also having extensive knowledge on Data Modeling concepts
- Having experience in Informatica,Teradata Oracle, UNIX and Project Management
- Having experience in Hadoop - Hive data validations
- Having experience in Informatica IDQ & IDE
- Cross-functional experience in handling large scale delivery assignments in various domains like health care, Media and Entertainment, Retail and Telecom and Pharmacy.
- Managed Project Estimation, Initiation, Preparation, Execution and Closure
- Addressing Risk, Issues/Concerns of the Client and Team and Resource forecasting
- Planning, tasking, delegation, monitoring, feedback, skill upgrade, competence management, career planning, motivation & mentoring of the team.
- Preparing and participating in Management Review
- Requirements Gathering & Understanding
- Arranging and conducting trainings (Technical and Non Technical)
- Experience in creating High Level Design Documents, Low Level Design Documents and End to end traceability matrix.
- Maintained the version control with different tools
- Informatica- ETL Testing using Toad and TIDAL
- Validation of Reports against data in the tables.
- Validation of Stage, Prep and Warehouse tables in data warehouse
- Validating the ETL processing (Dimension tables and Fact table) In SQL querying
- Onsite/Offshore/Client Co-ordination
- Interaction with Client, Developers, Onsite Coordinator
- UAT support
- Update and track sprint activities in Version One tool for scrum management.
- Providing projects status on daily basis, Weekly basis status to stake Managers
- Status reporting to the stake holders on daily and weekly basis
- Prepare the lesson learned documents based on the previous defects.
- Worked on RFPs and Pre-Sales activities
- Managed large size teams for various domains
TECHNICAL SKILLS:
Operating System: Windows, MS-DOS.
Languages: C, C++
Databases: Oracle, SQL server 2005, Teradata
ETL tools: ETL Concepts, Informatica, and Hadoop
Scripting Languages: HTML.
Testing Tools: Quality Center.
SOFT SKILLS:
- Analytical and logical problem solving abilities
- Good at planning, organizing events
- Willing to learn and apply my knowledge to practical situations.
- Team facilitator with good communication and interpersonal skills
- Ability to adapt any kind of Environment
PROFESSIONAL EXPERIENCE:
Confidential
ETL Lead
Environment: Informatica, Teradata, Hadoop
Responsibilities:
- Requirements Gathering & Understanding
- Experience in creating High Level Design Document, Low Level Design document.
- Validation of Reports against data in the tables.
- Validation of Prep Dispatch and Warehouse tables
- Defect Tracking & Code Drop.
- Conducted functional testing and regression testing
- Onsite/Offshore/Client Co-ordination
- Interaction with Client, Developers, Onsite Coordinator
- UAT support
- Working as an Onsite coordinator to coordinate with onsite and offshore team members to assign and to finish the task as per the schedule dates.
- Updating and tracking sprint activities in Version One tool for scrum management.
- Providing projects status on daily basis, Weekly on status calls to Delivery Managers
- Prepare the lesson learned documents based on the previous defects
Confidential
ETL Lead
Environment: Informatica, Teradata and Oracle
Responsibilities:
- Requirements Gathering & Understanding
- Delivering CSR RR intake items, Work logs for various Development and Enhancement releases.
- Development and Enhancement of Informatica mapping and B-teq scripts.
- Analysis, Planning, work distribution for the team.
- Maintaining and updating Application Knowledge Document, Knowledge Transition Plan during Initial phase of project.
- Building team, maintaining resources for the CSR project at Offshore.
- Responsible for Production failure resolution, Process and application level analysis, back tracking of data issues.
- Assisted team members by providing process, application and technical guidelines.
- Responsible for fixing Audit balancing control data issues which caused the data issues. Interaction with Client, Developers, Onsite Coordinator
- UAT support
Confidential
ETL Lead
Environment: Informatica, Teradata and Oracle
Responsibilities:
- Understand requirements associated with the application & Data Warehouse
- Determine Data Warehouse based on requirements & use cases for the application
- Work with the integration solution architects & designers to design the integration solution
- Ensure that the database designs fulfill the requirements, including data volume, frequency needs, and long-term data growth
- Review the database deliverables throughout development to ensure quality & tractability to requirements and adherence to all quality management plans & standards
- Development of new Informatica mappings and workflows
- Enhancements to the existing Informatica mappings
- Development of shell scripts
- Development of PL/SQL procedures
- Analysis and troubleshooting L3 issues
- Optimization of the code to speed up execution and completion of the loads
- Assisting fellow team members in their technical deliverables
Confidential
ETL Lead
Environment: Oracle, Informatica
Responsibilities:
- Understand requirements associated with the application & Data Warehouse
- Analysis of source files (XMLs) and developing the different hierarchies.
- Analysis of different source systems like DSET, Lasso and Phone home and prepared the mappings to load in to their respective targets.
- Determine Data Warehouse based on requirements & use cases for the Application
- Comparing XML data against XSD schema and validating them by using stored procedure
- Work with the integration solution architects & designers to design the integration solution
- Ensure that the database designs fulfill the requirements, including data volume, frequency needs, and long-term data growth
- Review the database deliverables throughout development to ensure quality & tractability to requirements and adherence to all quality management plans & standards
Confidential
ETL Lead
Environment: Oracle, Informatica
Responsibilities:
- Understanding the requirements associated with the application.
- Involved in migrating the data from landing to target.
- Involved in writing the stored procedures and packages for data migration.
- Analyzing the data and table structure, Creating a scripts for data migration from landing to staging.
- Involved in verifying the migrated data in Metasolv
- Involved in migrating different entities(Locations, Equipment, Circuits, De-sign Lines etc..) from landing to target
- Review the database deliverables throughout migration to ensure quality & tractability to requirements and adherence to all quality management plans & standards
Confidential
ETL Lead
Environment: Informatica, Oracle
Responsibilities:
- Understanding the requirements associated with the application & Data Warehouse and analyzing the same for providing complexity and estimation.
- As a lead responsible for developing and guiding the team for ETL mappings towards data load using ETL tool Informatica Power Center 9.0.1
- Extensively used Informatica Client Tools: Source Analyzer, Warehouse De-signer, Transformation Developer, Mapping Designer and Mapplet Designer to develop mappings.
- Developed Informatica workflows and sessions associated with the mappings using Workflow Manager.
- Extensively involved in the Design and development of ETL Process flow.
- Deployed the mapping to create the parameter files for each run.
- Created the shell scripts to update the files. Using that file loaded the data by chunks.
- As a lead, I managed successfully a team of two developers
Confidential
ETL Technical Lead
Environment: Informatica, Oracle
Responsibilities:
- Understand requirements associated with the application & Data Warehouse
- Understand changes to the Warehouse & the impact to the existing Data warehouse
- Determine Data Warehouse changes based on requirements & use cases for the Application
- Identify and address application data issues that affect application integrity
- Work with the customer, users, technical architect, and application designers to define the data requirements & structure for the application
- Work with the integration solution architects & designers to design the integration solution
- Ensure that the database designs fulfill the requirements, including data volume, frequency needs, and long-term data growth
- Review the database deliverables throughout development to ensure quality & tractability to requirements and adherence to all quality management plans & standards.
Confidential
ETL Developer
Environment: Informatica, Teradata
Responsibilities:
- Understand requirements associated with the application & Data Warehouse
- Understand changes to the Warehouse & the impact to the existing Data warehouse
- Determine Data Warehouse changes based on requirements & use cases for the Application
- Ensure alignment between the Data Warehouse & the Enterprise Information as well as the Enterprise Information Architecture
- Identify and address application data issues that affect application integrity
- Work with the customer, users, technical architect, and application designers to define the data requirements & structure for the application
- Work with the integration solution architects & designers to design the inte-gration solution
- Ensure that the database designs fulfill the requirements, including data vol-ume, frequency needs, and long-term data growth
- Review the database deliverables throughout development to ensure quality & tractability to requirements and adherence to all quality management plans & standards.
Confidential
Technical Lead
Environment: Informatica, Oracle
Responsibilities:
- Understanding the requirements associated with the application & Data Warehouse and analyzing the same for providing complexity and estimation.
- As a lead responsible for developing and guiding the team for ETL mappings towards data load using ETL tool Informatica Power Center 9.0.1
- Extensively used Informatica Client Tools: Source Analyzer, Warehouse De-signer, Transformation Developer, Mapping Designer and Mapplet Designer to develop mappings.
- Developed Informatica workflows and sessions associated with the mappings using Workflow Manager.
- Extensively involved in the Design and development of ETL Process flow.
- Deployed the mapping to create the parameter files for each run.
- Created the shell scripts to update the files. Using that file loaded the data by chunks.
- As a lead, I managed successfully a team of two developers
Confidential
Software Developer
Environment: Informatica, Oracle
Responsibilities:
- Understand requirements associated with the application & Data Warehouse
- Understand changes to the Warehouse & the impact to the existing Data warehouse
- Determine Data Warehouse changes based on requirements & use cases for the Application
- Identify and address application data issues that affect application integrity
- Work with the customer, users, technical architect, and application designers to define the data requirements & structure for the application
- Work with the integration solution architects & designers to design the integration solution
- Ensure that the database designs fulfill the requirements, including data volume, frequency needs, and long-term data growth
- Review the database deliverables throughout development to ensure quality & tractability to requirements and adherence to all quality management plans & standards.