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Senior Sql Bi Developer/ Data Warehouse Consultant Resume

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Richmond, VA

SUMMARY:

  • 8 Years of extensive IT experience as a Microsoft SQL Server 2000 / 2005/2008/2008 R 2/2012/2014. Developer in creating Business Intelligence Solutions like SSIS, SSAS, SSRS.
  • Experience in installing, configuring, managing, monitoring and troubleshooting SQL Server 2000/ 2005/2008/2008 R 2/2012/2014.
  • Experience with all phases of software development life cycle (SDLC) and project methodologies.
  • Excellent skills in implementing ETL Packages using Data Transformation Services (DTS) and SSIS 2005/ 2008/2008 R 2/2012/2014.
  • Migrated DTS packages to SSIS and modified using DTS editor wizard.
  • Developed a dashboard solution for analyzing STD statistics by building SSIS 2012 cubes and Tableau
  • Experience in using SSIS tools like Import and Export Wizard, Package Installation, and SSIS Package Designer.
  • Worked with the Version control Systems like Team Foundation Server (TFS), Visual Source Safe (VSS).
  • Proficient in usage of SSIS Control Flow items (For Loop, Execute package/SQL tasks, Script task, send mail task) and SSIS Data Flow items (Conditional Split, Data Conversion, Fuzzy lookup, Fuzzy Grouping, Pivot).
  • Trained and experience in working on Splunk and developing dashboards on Splunk server.
  • Extensively worked on Erwin Data Model Tool and good knowledge of Relational Database Modeling/Loading and Dimensional database modeling concepts.
  • Extensive experience in building Data Marts, Data Warehouses and data staging using ETL Tools
  • Experience in building SSIS packages (.Dtsx) involving ETL process, extracting data from various flat files, Excel files, legacy systems and loading into SQL server.
  • Experience and knowledge on SCD Types (Type1, Type2) and Change Data Capture (CDC)
  • Experience in writing Multidimensional Expressions (MDX) and used the MDX queries in the report generation
  • Designed and implemented solution to integrate applications with Partner Company like GSI, DAX for more than 36 applications.
  • Experience in creating Jobs, Alerts, SQL Server Mail Agent, and schedule using DTS/SSIS Packages.
  • Hands on experience working with SSIS, for ETL process ensuring proper implementation of Event Handlers, Loggings, Checkpoints, Transactions and package configurations.
  • Experience in Importing/Exporting Data from various data sources like SQL Server, Excel, DB2 and Flat file using DTS utility.
  • Experience in Designing, Creating, Deploying and Processing of Cubes using SSAS.
  • Good experience in Designing Aggregations and pre - calculating the same in SSAS 2005/2008/2008 R2/2012.
  • Excellent hands on experience in creating groups, hierarchies and measures, KPIs.
  • Developed a dashboard solution for Integrated SAP ECC, SAP BW with IBM Information Server.
  • Expertise in designing complex reports like Drill-Down Reports, Drill-Through Reports and Parameterized Reports using SQL Server Reporting Services (SSRS) based on client requirement.
  • Expert in creating Ad-Hoc reports, Linked reports, Snapshot reports, Cross-Tab, Conditional, Top N and Sub reports using SQL SSRS.
  • Proficient in creating Standard Subscriptions and Data driven subscriptions for delivering reports to people internally within the project.
  • Expert in deploying the SSRS reports using Report manager.
  • Built effective queries for high-performance reports and rendered them to HTML, XML, PDF and Excel formats using SSRS.
  • Integration of SSRS Reports using various web parts into Share point (MOSS 2007) and various delivery mechanisms.
  • Strong experience with Crystal Reports.
  • Strong Data Mapping Experience.
  • Administered and optimized MySQL and SQL Server 2000 databases
  • Data modeling experience using Erwin Data Modeler and MS Visio.
  • Strong ASP.NET, VB.NET knowledge.
  • Expertise in RDBMS concepts such as Tables, User Defined Data Types, Indexes, Indexed Views.
  • Good experience on Qlikview Business Intelligence reporting tool for developing dynamic reports.
  • Expert in Complex Stored Procedures, User Defined Functions (UDFs), Triggers, Common Table Expressions (CTEs), Table Variables and Views.
  • Good understanding of the Life insurance Domain like New Business, Underwriting, Policy Administration, Billing, Staging, extraction reports and Integration etc.
  • Extensively used Joins and Sub-Queries to simplify complex queries involving multiple tables and established relationships between tables using Primary Key& Foreign Key Constraints.
  • Migrated the MySQL database to SQL Server 2000
  • Evaluated database performance and performed maintenance duties such as Tuning, Backup, Restoration and Disaster Recovery.
  • Developed MDX Scripts to create datasets to perform reporting and included interactive drill down reports, report models and dashboard reports.
  • Experience in calculating measures and dimension members using Multi-dimensional expression (MDX), mathematical formulas, and user-defined functions.
  • Experience in creating Cell Level Security in cubes using SSAS.
  • Experience in SQL Optimizing by using SQL Profiler, Index Tuning Wizard, Database Tuning Advisor (DTA), DBCC Commands and Query Execution Plans.
  • Designed and Developed KPIs, Aggregations and Cube Partitions.
  • Good Knowledge and working exposure in Informatica Power Center 9.5
  • Very good communication skills, good interpersonal skills & desire to excel, fast learner, hardworking and a versatile team player.

TECHNICAL SKILLS:

Operating Systems: Windows NT 4.0, Windows 2000 Server, Windows 2000 AdvancedServer, Windows 2003 Server, Windows XP, Windows Vista, 7.

Programming Languages: SQL, SQL*Plus, HTML, XML,C,C++, DS, Visual Studio 2005,MDX

Software: MS Office 2010/2007, RDBMS, MS SQL Server 2008/2005/2000SQL Server Management: Studio(SSMS), SSAS, Oracle 9i, MS Access

ETL Tools: DTS, SQL Server Integration Services(SSIS)

Database Query Tools: MS SQL Server Query Analyzer, SQL Profiler

PROFESSIONAL EXPERIENCE:

Confidential, Richmond, VA

Senior SQL BI Developer/ Data Warehouse Consultant

Responsibilities:

  • Involved in Planning, Defining and Designing data, based on business requirements and provided documentation.
  • Successfully followed agile development steps starting from requirement to deployment.
  • Address all the aspect of the Claim Processing Life Cycle starting from identifying a claim right up to the closure under HIPAA compliance.
  • Successfully strategized project scope, specification documents, deliverables, timelines and project roadmap Implemented Claims adjudication module facets in line with EMR/EHR in compliance with HIPPA approved transactions such as claim filing (837), Claim Remittance (835), HL7 and Health Plan Eligibility (270/271).
  • Worked with Health Plan administrators on the ANSI specification for 834 enrollment files.
  • Configured the ANSI Converter to purse the data to match our database schema. Developed Integration package using SQL and SSIS.
  • Developed error reports for 834 load for reconciliation purpose with the senders (Health Plan administrators).
  • Worked on FACETS Data tables and created audit reports using queries. Manually loaded data in FACETS and have good experience on FACETS business rules.
  • Tested the changes for the front end screens in FACETS related to following modules, test the FACETS batches (membership).
  • Involved in development and implementation of SSIS, SSAS and SSRS application solutions for various business units across the organization.
  • Involved in Extraction, Transformation amp; Loading (ETL) process and used Informatica Power Center tools - Source Analyzer, warehouse designer, Mapping Designer, Workflow Manager and Workflow Monitor
  • Designed Data Mapping documents, DDL scripts, and Data Dictionary and Meta data of the models and maintained them.
  • Developed SQL scripts for administration task.
  • Maintained SQL scripts, indexes, complex queries for data analysis and extraction.
  • Used DTS Packages as ETL tool for migrating Data from SQL Server 2000 to Oracle 10g.
  • Extensive experience working with SQL Server 2014 with high availability.
  • Worked on SQL*Loader to load data from flat files obtained from various facilities every day.
  • Developed PL/SQL triggers and master tables for automatic creation of primary keys.
  • Involved in data loading using PL/SQL and SQL*Loader calling UNIX scripts to download and manipulate files.
  • Used .NET provider Data Reader Source Task to Read from RDBMS sources.
  • Involved extensively in Functional Testing, System Testing, Integration Testing and Regression Testing and Content Testing, both manually as well as using automated testing tools including Quality Center, QTP, SAP TAO and Load Runner.
  • Wrote UNIX Shell scripts for Informatica ETL Tool.
  • Manage database and transaction log files, auto loans log files using scheduled script.
  • Worked in ASP.NET Web forms, State management and Caching feature.
  • Maintained WCF services across the enterprise and integrating UI using MVC pattern
  • Developed some codes to work on Visual Studio 2008 and Team foundation server (TFS) also used the same code in SSRS to generate Reports.
  • Upgraded MS SQL Server 2008 R2 database to MS SQL Server 2012, by using Detach/Attach, Back up & Recovery.
  • Prepared business case for the data mart and then developed and deployed it.
  • Documented logical, physical, relational and dimensional data models. Designed the Data Marts in dimensional data modeling using star and snowflake schemas.
  • Used SSIS and T-SQL stored procedures to transfer data from OLTP databases to staging area and finally transfer into data marts.
  • Created source to target mapping documents of data mart for all sources.
  • Worked on various RDBMSs such as MS SQL Server 2000, Access 2000 and MySQL
  • Created SSIS packages to extract data from OLTP and transformed to OLAP systems and Scheduled Jobs to call the packages and Stored Procedures.
  • Created Alerts for successful or unsuccessful completion of Scheduled Jobs.
  • Used various SSIS tasks such as Conditional Split, Derived Column, which were used for Data Supported in creating KPI, calculation members and measure groups, and MDX queries
  • Scrubbing, data validation checks during Staging, before loading the data into the Data warehouse.
  • Worked with the Version control Systems like Team Foundation Server (TFS), Visual Source Safe (VSS).
  • Developed a dashboard solution for Integrated SAP ECC, SAP BW with IBM Information Server.
  • Experience in creating Jobs, Alerts, SQL Server Mail Agent, and schedule DTS/SSIS Packages.
  • Developed a dashboard solution for analyzing STD statistics by building SSIS 2012 cubes and Tableau
  • Experience in configuring and deploying SSRS reports onto Microsoft Office SharePoint Server.
  • Involved in developing database objects such as procedures, triggers, constraints, indexes and views. Used T-SQL to build dynamic stored procedures.
  • Developed SSIS packages for File Transfer from one location to the other using FTP task
  • Used ETL to implement the Slowly Changing Transformation, to maintain Historical Data in Data warehouse.
  • Used Team Foundation Server (TFS) for source version control on a shared team environment.
  • Created Sub-Reports, Drilldown-Reports, Summary Reports, and Parameterized Reports in SSRS.
  • Analyzed the data from multiple sources such as Microsoft (MS) SQL Server, MS Access, Legacy systems, Mainframes, DB2, Sales Force Automation (SFA / SaaS), Micro strategy (MSTR), Tableau.
  • Generated ad-hoc reports using MS Reporting services and Crystal reports.
  • Responsible for creating SQL datasets for Power BI and Ad-hoc Reports.
  • Expert on creating multiple kind of Power BI Reports and Dashboards.
  • Gave and advance Power BI Training to top stakeholders and team Members.
  • Worked on Erwin Data Model Tool and good knowledge of Relational Database Modeling/Loading and Dimensional database modeling concepts.
  • Part of a one-week training program for Splunk.
  • Involved in creating dashboards and reports for various scenarios.
  • Responsible to add data and maintain the data on Splunk Server
  • Used SSRS to create reports, customized Reports, on-demand reports, ad-hoc reports and involved in analyzing multi-dimensional reports in SSRS. Provided Ad-hoc queries and Reports for Companywide users pulling data from Multi-terabyte data warehousing systems.
  • Created reports using SSRS from OLTP and OLAP data sources and deployed on report server.
  • Experienced in creating SSAS OLAP Cubes and Partitioning Cubes.
  • Designed and implemented solution to integrate fanatics applications with partner company like GSI, DAX for more than 36 applications.
  • Defined Calculated members, named sets, and executed other script commands using MDX expressions.
  • Conducted weekly Crystal Reports training session for the reports team
  • Created Error and Performance reports on SSIS Packages, Jobs, Stored procedures and Triggers.
  • Used MS Report Designer to provide a Report Data pane to organize data used in the reports.
  • Worked on development of flows using the Talend Integration tool to extract and transform the data and create the required output and perform complex transformations on the data
  • Performed T-SQL tuning and optimization of queries for reports that took longer execution time using MS SQL Profiler, Index Tuning Wizard and SQL Query Generated reports using SSRS which were sent to different Clients, and managers
  • Performed Documentation for all kinds of reports, DTS and SSIS packages.
  • Created complex Stored Procedures, triggers, cursors, tables, and views and other SQL joins and statements for applications by using T-SQL.
  • Worked on handling huge data volumes, also worked on tuning and optimization of the Talend flows to the reduce the overall run time drastically
  • Maintained the table performance by normalization, creating indexes and collected statistics by using query optimization, query execution plans, SQL Server Profiler and Database engine tuning Advisor.
  • Evaluated database performance and performed maintenance duties such as Tuning, Backup, Restoration and Disaster Recovery.
  • Created Linked Servers for data retrieval using OLE DB data sources and providers.
  • Designed and developed and normalized tables for the MySQL database
  • Design and implementation of stored procedures and triggers for automating tasks.
  • Interacting with the users and troubleshooting the problems involved with the development of stored Procedures, triggers and problems related to the privileges.
  • Created Views to reduce database complexities for the end users.
  • Designed and developed XML-based Dynamic Intelligent Search package with the capability to perform search on newly created tables without additional software modifications.
  • Created provided assistance to development teams on Tuning Data, Indexes and Queries.
  • Worked on troubleshooting and maintaining large (terabyte-size) clustered databases.
  • Created Functions, Stored Procedures, Database Triggers
  • Created checks and constraints to maintain data integrity.
  • Involved in De-Normalization of existing tables for faster query retrieval.
  • Involved in development, enhancement, testing and performance tuning of the application.
  • Developed Multi-Dimensional Objects (Cubes, Dimensions) using MS Analysis services (SSAS).
  • Ensured best practices are applied and integrity of data is maintained through security and documentation.

Environment: Windows 2003 Server/XP, SQL Server 2008/2005, SQL Integration Services(SSIS), SQL Reporting(SSRS), Business Intelligence Studio, Visual Studio 2008/2005, Team foundation Server, Tableau, VB.NET, OLE DB, DTS Package, SharePoint MOSS 2007, Crystal Reports, Erwin 4.0, VB.Net, HTML.

Confidential, Montgomery, AL

SQL Developer/MSBI Developer

Responsibilities:

  • Conducted Data Migration processes in the SQL Server environment using SQL Server Integration Services 2005.
  • Conducted and automated the ETL operations to Extract data from multiple data sources, transform inconsistent and missing data to consistent and reliable data, and finally load it into the Multi-dimensional data warehouse.
  • Extensively used T-SQL in constructing user functions, views, indexes, user profiles, relational database models, and data integrity.
  • Performed SQL and PL/SQL tuning and Application tuning using various tools like EXPLAIN PLAN, SQL*TRACE, TKPROF and AUTOTRACE.
  • Used principles of Normalization to improve the performance. Involved in ETL code using PL/SQL in order to meet requirements for Extract, transformation, cleansing and loading of data from source to target data structures.
  • Developed and modified triggers, packages, functions and stored procedures for data conversions and PL/SQL procedures to create database objects dynamically based on user inputs.
  • Used different transformations like Conditional Split, Lookup, Merge Join, Aggregate, Fuzzy Grouping etc. for creating many SSIS packages.
  • Created many Variables that were used to pass parameterized values into the package which makes the package Dynamic.
  • Created logical and physical database design using Erwin.
  • Integrated SAP ECC, SAP BW with IBM Information Server.
  • Designed many Configuration files that were used to pass parameters from outside the Business Intelligence Development Studio (BIDS) into the packages using XML files.
  • Used Microsoft Visual Source Safe (VSS) and Team Foundation Server (TFS) for integration, maintenance and Security of code.
  • Hosted new built application databases on Microsoft Azure
  • Developed a dashboard solution for analyzing STD statistics by building SSAS 2008 cubes and Tableau
  • Ensured best practices are applied and integrity of data is maintained through security and documentation.
  • Good experience on Qlikview Business Intelligence reporting tool for developing dynamic reports.
  • Hands on experience in developing QlikView Dashboards using Chart Box (Drill Down, Drill up & Cyclic Grouping), List, Input Field, Table Box and Calendar etc.
  • Used .NET provider Data Reader Source Task to Read from RDBMS sources.
  • Worked in ASP.NET Web forms, State management and Caching feature.
  • Designed Incremental Load Packages which were used to load the updated and new data into the Enterprise Data Warehouse without removing the existing data.
  • Created Complex SQL Queries using Views, Indexes, Triggers, Roles, Stored procedures and User Defined Functions Worked with different methods of logging in SSIS.
  • Designed and developed and normalized tables for the MySQL database.
  • Worked with Model Manager and multiple data marts, involving multiple subject areas simultaneously, domains and Naming Standards.
  • Automation of multiple jobs, monitoring, support and troubleshooting for Talend jobs scheduled through Talend Admin Center (TAC). Create Triggers on TAC server to schedule Talend jobs to run on server.
  • Used SSIS and T-SQL stored procedures to transfer data from OLTP databases to staging area and finally transfer into data marts and performed action in XML.
  • Created Dimensional model for the Data Mart and responsible for generating DDL scripts using ERWIN
  • Used MDX to create calculated members in the cube.
  • Worked on Event Handlers to do Event handling on error at the package and task level on error, on warning and configured it using send email task and script task.
  • Created packages in SSIS with error handling.
  • Involved in performance tuning and monitoring of T-SQL blocks.
  • Migrated all the packages to Test Environment and finally deployed from Test Environment.
  • Designed reports using SQL Server Reporting Services (SSRS).
  • Implemented Software Configuration Management, setting up company Version policies utilizing Team Foundation Server (TFS).
  • Designed and Developed matrix, tabular and parametric Reports in the SQL Server Reporting Services 2005
  • Designing and implementing a variety of SSRS reports such as Parameterized, Drilldown, Ad hoc and Sub-reports using Report Designer and Report Builder based on the requirements.
  • Designed SSRS reports with sub reports, dynamic sorting, defining data source and subtotals for the report and deployed SSRS reports.
  • Adopted Agile Software Development Methodology.

Environment: SQL Server 2005, Windows 2000/2003, MS Access 2000/2003,T-SQL, Windows 2000 Advanced Server, SQL Server Integration Services(SSIS), SSRS, Crystal Reports, Tableau, VB.NET, SharePoint (MOSS) 2007, Erwin 4.0.

Confidential, NE

ETL Developer/ MSBI Developer

Responsibilities:

  • Involved in the Migration of Databases from SQL Server 2005 to SQL Server 2008
  • Involved in development and implementation of SSIS and SSRS application solutions for various business units across the organization.
  • Wrote T-SQL queries and T-SQL stored procedures in SQL SERVER 2000.
  • Created SSIS packages to clean and load data to data warehouse.
  • Created SSIS package to transfer data between OLTP and OLAP databases using Incremental Load.
  • Created SSIS Packages using Fuzzy Lookup, Derived Columns, Pivot Transformation, Condition Split, Term extraction, Aggregate, Execute SQL Task, Data Flow Task, and Execute Package Task etc. to generate underlying data for the reports and to export cleaned data from Excel Spreadsheets, Text file, MS Access and CSV files to data warehouse.
  • Scheduled Cube Processing from Staging Database Tables using SQL Server Agent.
  • Configured complex SQL queries to meet customer requirements as needed.
  • Worked on Complex SSRS Reports, Sub Reports, Graphing, Data Drill-Down, and Data sorting/grouping, Crystal Reports Design.
  • Deployed and uploaded the SSRS reports to SharePoint Server for the end users and involved in enhancements and modifications.
  • Developed a dashboard solution for analyzing STD statistics by building SSAS 2008 cubes and Tableau
  • Created Crystal Reports using Crystal Reports formulae, Grouping, Parameters, Selection criteria.
  • Experienced in creating SSAS OLAP Cubes and Partitioning Cubes.
  • Wrote MDX queries to retrieve the data from data warehouse dimensions and to perform analysis
  • Experienced in using Dimension Usage, Aggregations, Calculation and Perspective on a Cube.
  • Identifying the Fact tables and measure groups. Designing the schema for the cube.
  • Experience in SQL joins, sub queries, tracing, usage of Table Variables, Temp tables etc.
  • Involved in optimization of queries, improving the performance by using various approaches from execution plans, Index optimization, and DMV’s.
  • Hands on experience in developing QlikView Dashboards using Chart Box (Drill Down, Drill up & Cyclic Grouping), List, Input Field, Table Box and Calendar etc.
  • Carry out creation of SDLC documentation for existing applications
  • Assigning new Users and permitting access rights to the users.
  • Worked with Splunk support team to resolve the Splunk issues.
  • Filtered inaccurate data from legacy system using complex T-SQL statements, and implemented various constraints and triggers for data consistency.
  • Created views to display required information on user interface, and triggers to validate consistent data entry into the database.
  • Created checks and constraints to maintain data integrity and created Complex Stored Procedures.
  • Worked on XML along with PL/SQL to develop and modify web forms.

Environment: MS SQL Server 2005/2008, SQL Server Integration services (SSIS), VB.NET, Tableau, SQL Server Reporting Services (SSRS), BIDS and Windows 2003, SharePoint (MOSS) 2007.

Confidential, OKC, OK

SQL Server SSIS/SSRS Developer

Responsibilities:

  • Address all the aspect of the Claim Processing Life Cycle starting from identifying a claim right up to the closure under HIPAA compliance.
  • Created SSIS packages and used Analysis Services processing task to update the cube with current data.
  • Created SSIS Reusable Packages to extract data from Multi formatted Flat files, Excel, XML files into Database and Billing Systems
  • Extract Transform and Load (ETL) source data into respective target tables to build the required data marts
  • Created SSIS packages to load data into SQL Server using various transformations in SSIS.
  • Analyzed the existing tool and participated in meetings with the business users to gather
  • Requirements and design goals of data warehouse.
  • Identified the dimension, fact tables and designed the data warehouse using star schema.
  • SSAS storage and partitions, aggregations, calculation of queries with MDX, data mining models, developing reports using MDX and SQL
  • Deployed and processed OLAP Cubes.
  • Developed Aggregations, partitions and calculated members for cube as per business requirements.
  • Defined appropriate measure groups and KPIs& deployed cubes.
  • Created Parameterized reports, Cross-Tab reports, Drill down reports& Summary reports by using SSRS and designed reports using Crystal Reports.
  • Created report snapshots to improve the performance of SSRS.
  • Developed new objects (i.e. Tables, Views, and Stored Procedures) in SQL server 2005 database and performed tuning on it.
  • Migrated database from SQL server 2000 to SQL server 2005 using utilities i.e. exp/imp and attach/detach for SQL servers 2005 futures.

Environment: SQL Server 2005, Windows 2000/2003,T-SQL, Tableau, SQL Server Integration Services, VB.NET, SQL Server Reporting Services, SQL Server Analysis Services, SQL Profiler, MS Excel 2003, MS IIS, Visual Studio 2005, Visual Team Foundation Server, Crystal Reports.

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