Urgent Sr.Data Modeler Need in Dayton,OH 3 Months ,Rate: $60/hr

Dear Friends,

Please send matching resumes.

Expert Semantic Data Modeler Position involves rapidly developing dimensional models based on a foundation of 3NF physical models. Experience in ER - Dimensional Data Modeling, Data Analysis & Definition to deliver Normalized ER & STAR/SNOWFLAKE schemas is a must. Strong foundation in industry standard Data Warehousing design concepts is required. Experience with creating Prototypes including - creating storyline and data, populating 3NF with mock-up data, creating views to mimic dimensional models (Virtual Star schemas) a plus. Experience with Integrated Web Analytics dimensional models a plus.

Experience with Telco, Banking, Utilities, or Healthcare industry a plus Dimensional Modeling

.5 year hands on experience designing and implementing Star Schemas

.Comprehensive Knowledge of Ralph Kimball's Data Modeling Concepts including Transaction dimensions, conformed dimensions and facts, slowly changing dimension, multi-Star/ Snowflake Schema Modeling, different types of Fact tables

.Prior experience implementing DW presentation layer - including design and definition of logical tables, physical sources, dimensions, columns and aggregation rules. 3NF (Relational) Logical and Physical Modeling

.3-5 year hands on experience Logical Data Modeling (3NF)

.Comprehensive Knowledge of Bill Inmon's Data Modeling Concepts (Logical and Physical) including 3NF, Supertypes, Subtypes, Abstraction, Associative entities / tables

.Teradata Physical Modeling and Performance Tuning including Primary, Secondary index, JIs, AJIs, PPIs (SLPPI, MLPPI) etc SQL & Tools .Advanced skills in writing SQL queries, views, and optimization of SQL queries are necessary.

.Teradata Business Intelligence .Extensive experience with BI application architecture and development

.Experience with MicroStrategy and Tableau at the minimum

.Hands-on experience in designing technical architecture, installation and configuration of BI Stack components

.Extensive knowledge in Presentation layer such as MOLAP, ROLAP, HOLAP, Ad-hoc reports. Other

.Knowledge of Hub-n-Spoke Architecture and Bus Architecture

.Experience with Software Development Life Cycle, including requirement gathering, documentation testing and knowledge transfer is required.

.Collaborates with business and technology resources to identify key business requirements for Business Intelligence (BI)

.Data Integration, Data Mapping, ETL

Regards

Ram

sram@smart-itstaffing.com