Sr. Data Architect Resume
Worcester, MA
SUMMARY:
- 18 years of experience in Data Warehouse/Business Intelligence
- Experienced in Data modelling, Database design, normalization techniques using Database diagrams, Erwin, and other Data modeling tools
- Experience on Migrating SQL database to Azure data Lake, Azure data lake Analytics, Azure SQL Database, Data Bricks and Azure SQL Data warehouse.
- Migrating On premise databases to Azure Data lake store using Azure Data factory.
- Experience in Developing Spark applications using Spark - SQL in Databricks for data extraction, transformation, and aggregation.
- Experience in Database Design and development with Business Intelligence using SQL Server 2014/2016, Integration Services (SSIS), DTS Packages, SQL Server Analysis Services (SSAS), DAX, OLAP Cubes, Star Schema and Snowflake Schema.
- Domain Knowledge of Insurance, Finance, Telecommunication and Health Care.
- Strong skills in visualization tools Power BI, Confidential Excel - formulas, Pivot Tables, Charts and DAX Commands.
- Expertise in various phases of project life cycles (Design, Analysis, Implementation and testing).
- IBM Certified Cognos 8 BI Solution Architect
- Microsoft Certified Technology Specialist.
SKILL:
ETL Tools: AbInitio 1.13, Infomatica 8.6, SSIS, Data Stage, BODI
Reporting Tools: Cognos BI 10.1, Business Objects XI, Tableau, SSRS
Data Modeling Tools: ER Win, Visio
Database: Oracle 11g, Teradata V14, SQL Server, Netezza, SAP
Language: SQL, PL/SQL, C, JAVA, Python
Teradata Utilities: BTEQ, Fastload, MultiLoad, TPump, Teradata Manager, ASF-2
AWS: Python, Lambda, S3, SQS, Redshift, Glue, Jenkins
System: UNIX, AIX, Windows, Cloud
ENGAGEMENT OVERVIEW:
Sr. Data Architect
Confidential, Worcester, MA
Responsibilities:
- Data Modeling, Conceptual, Logical and Physical modeling for Workers Compensation, Subscription, Claim and Re-Insurance subject areas.
- Design and implement end-to-end data solutions (storage, integration, processing, visualization) in Azure for migration of On-Perm data to Cloud
- Design and implement database solutions in Azure SQL Data Warehouse, Azure SQL
- Architect & implement BI solutions on Azure using Azure Data Platform services.
- Data Mapping, Data Governance, Security, encryption, and best practices for cloud environments
- Develop Data Pipelines, Data Governance, integrating data across the enterprise
- Develop dashboards and visualizations to help business users analyze data as well as providing data insight to upper management using Power BI.
Environment : Oracle 11g, SQL Server 2016, Azure, Power BI, ErWin
Confidential
Sr. Data ArchitectResponsibilities:
- Requirements analysis, Develop Technical Specifications. Design of datawarehouse architecture
- Data Modeling, Conceptual, Logical and Physical modeling using Erwin.
- Source to Target data mapping, ETL data flow diagrams. Developed mappings using various power center transformations like Source Qualifier, Aggregator, Filter, look up, sequence generator, etc.
- Develop Cognos Framework Manager Models, Dynamic Cubes. Setup up data security based on Sales Office Hierarchy
- Developed reports in Cognos Report Studio with Drill Up/Down, Drill thru features.
Environment : Oracle 11g, Informatica, Cognos BI 10.2.2, ErWin
Confidential
Sr. Data ArchitectResponsibilities:
- Requirements gathering, Data Analysis, Technical specifications, Transformation Rules
- Data Modeling (Logical and Plysical). Data Profiling, Data mapping to data warehouse data elements.
- Database development, develop stored procedures, packages and triggers. Query Optimization. Database performance tuning.
- Development of Cognos Framework Manager Models, OLAP Cubes. Setup up security based on Sales Office Hierarchy. Design the folders and query items for Adhoc reporting.
- Development of reports in Cognos Report Studio reports. Upgradation from Cognos 8.4.1 to 10.1.
Environment : Oracle 11g, Informatica 9.1, SSIS, SQL Server 2008, Teradata, Cognos BI 8.4.1/10.1, Erwin
