Bi/edw Architect Resume Profile
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Watertown, MA
TECHNICALSUMMARY:
- Senior Data management professional with rich experience in building data warehouse and ETL solutions
- 20 years of experience in the software industry performing the rolesof Architect, Manager andDeveloper. Have MCTS certification in Business Intelligence development
- Built logical, physical data models on Life sciences, Revenue management, Health care and CRM domains
- Strong presentation and client engagement skills
- Build RFPs, SOWs and POCs
- Strong experience withETL processes, Star Schema, Data Marts, stored procedures , T-SQLs
- Built data warehouses using Inmon and Kimball methodologies
- Experience managing onshore and offshore teams
- Knowledge of Java, Hadoop, No SQL- Mongo DB
TECHNICALSKILLS:
- Databases: SQL server 2000/2005/2008 R2/2012, Postgres, Oracle 10g/9i/8i ,DB2,Progress
- Database DBA Tools: Pgadmin,SQL Server Management Studio, Query Analyzer, Enterprise Manager, Aqua studio, Quest TOAD ,Embarcadero DBArtisan and Grid Control
- Languages/Products: Java, PL/SQL, SQL Plus, VB Scripts, XML, SQL Loader, SQR, Progress 4GL, JCL, Unix Shell Programming, Telnet, Vi editor, Embarcadero DTStudio ,Cognos,Qlikview, Liferay, Tableau 8.2, Amazon EC2, Eclipse
- Software: SSIS, SSAS, SSRS, Informatica 9.0,IDS Informatica Data Services , PowerCenter, SSIS, SSAS, SSRS, DTS 2000, ERStudio, JIRA, TFS, VISIO,Remedy,MKS and VSSafe
- OP Systems: Sun Solaris 8, 7 , HP-UX 11.00/10.2 , Linux, Windows XP/2000/NT, Unix
EXPERIENCE:
Confidential
BI/EDW Architect
- Responsible for the design of a client facing data warehousing solution
- Performed the requirement analysis and defined the project plan
- Responsible for designing and developing the data warehouse solution with student admission/college data
- Defined the logical and physical data models
- Wrote 70 SSIS packages for the ETL Process
- Installed and administered Tableau Server 8.2
- Developed Tableau workbooks and dashboards
- Created several stored procedures, triggers in the database
- Built database views on the source system PostGres 9.3 and SQL Server
- Built reports using SSIS and cubes using SSAS
- Participated in the design meetings with the product team
- Develop stored procedures and triggers for the Enterprise Architecture team
Confidential
Solutions Architect
- Designed and developed Enterprise DataWarehouse solutions for large pharmaceutical clients
- Responsible for defining logical and physical data models
- Defined the Data Warehouse Architecture
- Build solutions to measure Brand, Field performances
- Created several SSIS Packages, T-SQLSand stored procedures for various ETL projects
- Managing a5-member team, responsible for maintaining the budget, project plan, building burn-down charts and interacting with the clients
- Provide advice to Senior Management on new technologies
- Build RFPs, SOWs and travel to client locations for renewal of accounts and develop new business opportunities
- Worked extensively with IMS, Wolters-Kluwer,Veeva and Concur data feeds
- Installed Informatica 9.0.1 on Windows Server. Developed several workflows, mappings, maplets using Powercenter client.
- Installed Qlikview, Liferay products and designed Qlikview solutions
Confidential
Technical Leader
- Responsible for designing the back end of the OLTP system
- Designed and developed programs to load patient information files using SSIS.
- Wrote several stored procedures, developed SSIS packages and architecture applications that processes complex datasets and feeds data into the database.
- Created databases, tables, views, T-SQLs, Triggers in SQL Server 2005
- Responsible for back up and restoration of data
- Performed root-cause analysis, tuned SQL queries and participated in code reviews
- Monitored the file load processes and provided status reports to the management
- Contacted the clients to resolve issues, as part of the Operations role
- Ensured the files are loaded as per the SLA
- Mentored and gave directions to Junior developers
- Performed project management tasks including scheduling, allocation of work, overseeing and collaborating with the Business Analysts and QA team.
Confidential
Technical Leader/ Manager
- Responsible for managing a team of 6 Engineers
- Responsible for requirements gathering
- Define and maintain data technology architecture
- Responsible for design, development and deployment of an ETL application that will load data into the Oracle system and data warehouse
- Responsible for building the logical and physical data models
- Developed several T-SQLs and stored procedures
- Gave directions to team, define project delivery schedules and update project summary sheets
- Provided technical recommendations and suggest best methods and procedures to code
- Define the budget for the project and allocate work to the different team members
- Participated in weekly status meetings conducted by the PMO and CIO
- Coordination with development teams, QA and documentation
Accomplishments:
- Reconfigured the SSIS packages for 64-bit environment that reduced the processing time by 15
- Conceived a simple XML concept for storing the Client's layout and business rules which enables a non programmers Business analyst or programmers to set-up a new client
- Made updates to the code for superior performance, data quality and easy on boarding of new clients
- Optimized the Oracle stored procedures and reduced the load time by over 40
- Created generic ETL programs to serve multiple types of clients were able to migrate 11 Insurance clients Progressive,21st Century, One Beacon, Hartford etc in just 20 days
- Helped developers solve challenging problems and advising on solution strategies
Confidential
Enterprise Data-warehouse
- Built logical design and physical design of the databases
- Responsible for the extraction, transformation and load of data from various heterogeneous sources into the SQL Server Database
- Wrote several PL/SQL code, Oracle Stored procedures, T-SQL Stored procedures, DTS Packages and SSIS/SSAS packages
- Created ER diagrams to illustrate the data models
- Built 6 data marts from scratch
- Built over 80 dimensional tables, 25 ODS and 10 fact tables in the Data Warehouse
- Wrote Cognos reports for users and trained them to use the star schema
Accomplishments:
- Wrote PL/SQL procedures with DBlinks to extract data from Oracle 9i and 10g databases simultaneously
- Optimized the SQLs, recommended function-based indices reduced the query time by 10
- De-normalized the Data warehouse tables for faster querying reduced the reporting time by 25
- Created materialized views in Oracle to store aggregated data improved performance by 8
- Survey response data mart helped the company to improve the CSI score by 1.5
- Created an application in vb.net to display the CSI scores and display the scorecard information
- Fixed bugs, tuned sub-queries, improved processing time and enhanced the data warehouse availability to 100