Sophia Wang has extensive experience in business intelligence and data analytics using Microsoft SQL Server and related technologies. She has expertise in ETL processes using SSIS, data modeling, reporting with SSRS and SSAS, and working with relational databases. She has worked on projects involving building data warehouses, reporting solutions, and developing complex SQL queries, stored procedures and other database objects. Her skills include MS SQL Server, SSIS, SSRS, SSAS, TSQL, data visualization and analytics using tools like R and SAS.

1. Sophia Wang
Summary:
 Extensive IT experience in Analysis, Database Design, Development, Implementation, Debugging
and Testing of software applications to support reporting and Business Intelligence initiatives.
 Excellent skills in MS SQL Server 2014/2012/2008 R2/2008/2005 with Business Intelligence in SQL
Server Integration Services (SSIS), SQL Server Analysis Services (SSAS) and SQL Server Reporting
Services (SSRS).
 Experienced in working in Agile/Scrum, Waterfall, Iterative and software development life cycle
(SDLC) methodology environments.
 Expertise with DDL and DML statements, RDBMS, data dictionaries and normal forms.
 Extensive knowledge and experience in dealing with Relational Database Management Systems,
including Normalization, Stored Procedures, User Defined Functions, Constraints, Querying, Joins,
Keys, Indexes, Data Import/Export, Triggers, Cursors, CTE.
 Experience in statistics tools such as SAS, R, and SPSS.
 Scheduled and monitored all maintenance activities of SQL Server to meet business requirements
activities including database consistency check, and data backup & restore strategy.
 Experienced in documenting, programming, modifying and implementing Business Intelligence
solutions using Microsoft SQL Server including replication, log shipping, database mirroring.
 Experience in integration of various data sources like SQL Server, DB2, Excel, and Flat Files.
 Thorough Knowledge of Various SSIS objects such as Dataflow Components, Control Flow
Elements, Connections Managers, Runtime Events, and Log Providers etc.
 Expertise in working on all activities related to the development, implementation, administration
and support of ETL processes for large-scale Data Warehouses using Data Transformation Services
(DTS) and SSIS with MS SQL 2014/2012/2008/2005.
 Strong ability in defining query for generating drill down reports, handling parameterized reports
and creating stylish report layouts in SSRS.
 Strong data visualization skills in designing dashboard, scorecard and many graphical reports.
 Developed dashboard reports using SQL Server Reporting Services (SSRS), Report Model and ad-
hoc reporting using Report Builder.
 Created and Configured OLAP Cubes (Star Schema and Snow flake Schema) using SQL Server
Analysis Services (SSAS).
 Enhanced the functionality in database and data warehousing concepts (OLAP, OLTP) Cube by
creating KPI's and Perspective using SQL Server Analysis Services (SSAS).
 Experienced in various Tableau Desktop reporting features including Measures, dimensions,
Folder, Hierarchies, Extract, Filters, Table Calculations, Calculated fields, Sets, Groups, Parameters,
Forecasting, blending and Trend Lines.
 Experienced in developing, maintaining, and producing Crystal Reports with different functions
such as running totals, conditional formatting, drill down, linked sub reports, and parameters from
SQL Server or Access databases.
Education: Master of Science
Skillset:
MS SQL Server 2014/2012/2008 R2/2008, SQL Server Management Studio(SSMS), MS SQL Server Analysis
Services (SSAS), MS SQL Server Integration Service (SSIS), MS SQL Server Reporting Services (SSRS),
Business Intelligence Development Studio (BIDS), BCP, SQL Profiler, MS Access, MS Excel, MS Visio,
ERWIN, SAS, ASP.NET, VB.Net, XML, XSL, MS SharePoint, Crystal Report, Tableau, R, PowerPivot, Oracle
9i/10g, Visual SourceSafe 2005,Hadoop.
Projects Summary:
Deloitte Consulting, Camp Hill, PA Nov 2014-Present
Business Intelligence Developer
Worked in Delaware Eligibility Modernization Project. DHSS seeks to improve the quality of life for
Delaware's citizens by promoting health and well-being, fostering self-sufficiency, and protecting
vulnerable populations. Application for Social Services and Internet Screening Tool (ASSIST) allows

2. citizens and soon, community partners (nursing homes, clinics, hospitals, providers and other community
service and advocacy agencies) to screen, apply, and ultimately, renew for benefits online. The application
information is automatically transferred to the integrated eligibility system, DCIS, where case workers can
process the application through pre-populated screens.
Responsibilities:
 Worked with business technology analyst and functional team to acquire and analyze business
requirement and create transformation rule.
 Successfully worked in conversion team throughout development, system integration testing, and
user acceptance testing.
 Developed and deployed SSIS packages for ETL from OLTP and various sources including DB2,
flat file, and Excel to target database using Lookup, Fuzzy Lookup, Derived Columns, Condition
Split, Merge and conditional split.
 Performed Database (metadata) validation before loading the data into the target tables.
 Created events On Error, On Task Failed and the On Post Execute to track data loading and store
the information in text files.
 Configured the package to send email messages if tasks in the package workflow succeed, fail or
running, or send messages in response to an event that the package raises at run time.
 Developed the packages with monitoring features and logging so that audit information of the
packages and their execution results are loaded in to the audit table.
 Handled the exceptions with the help of SSIS by transferring the data into separate flat file or error
table and performed Performance Tuning by using unblocking Transformations and row
transformations for better Performance of SSIS packages.
 Created complex T-SQL query such as stored procedures, joins, merge, trigger, views, user defined
function, CTE to retrieve data from different databases.
 Managed testing process and status reporting by designing and updating internal test tracker and
issue log.
 Prepared data mapping documents for multiple modules and created transformation rules.
 Supported tech lead and team members on organization, documentation, and training.
 Created automated template using VBA to validate row count and column data.
 Compared table schema between different databases and analyzed the effect using Red Gate SQL
Compare.
 Created project parameters to configure packages and make sure they can be run in different
environments.
 Implemented version control system for SSIS using Team Foundation Server.
 Deployed packages and schedule the jobs using SQL Server Agent.
 Raised DBCR, and then tested, validated, and performed debugging on the stored procedures for
the requirement to handle the error.
Environment: MS SQL Server 2012, MS SQL Server 2014, MSSQL Server Integration services (SSIS), MS
SQL Server Reporting Services (SSRS), MS SQL Server Analysis Services (SSAS), BIDS, Visual Studio, Team
Foundation Server, Erwin v7.3, Microsoft .NET framework 3.5, VB.net.
State of Arizona, Phoenix, AZ June 2014-Sep 2014
SQL/Business Intelligence Developer
The Supreme Court's primary judicial duties are to review appeals and to provide rules of procedure for all
the courts in Arizona. It is the highest court in the state of Arizona and is often the court of last resort. The
project was to build CCI—the Central Case Index in Information Technology Department, and to remedy
tickets in Case Management System.
Responsibilities:
 Assisted architect in building CCI and identified the relationship between multiple tables.
 Identify the data flow from courts to CCI to dependent systems/solutions.
 Worked with the application architect and developers to consume and use data from web services
in the ETL process.
 Created SSIS projects and managed the ETL processes of the system.
 Wrote T-SQL statements for retrieval of data and involved in performance tuning of T-SQL queries.

3.  Created complex TSQL statements including stored procedure, view, user defined function, join,
cross apply, and index.
 Created documentation on the all the tables, stored procedures, views and user defined functions.
 Worked with live databases, backups, or SQL scripts in source control by Data Compare, and
automated tasks and scheduled comparisons to easily create an audit trail.
 Monitored and viewed the performance of both physical server and virtual server environments to
get a complete view of SQL Server databases using SQL Diagnostic Manager.
 Identified and monitored inefficient and poor performing SQL queries, batches, statements and
stored procedures causing blocks and deadlocks, such as long or most frequent queries or queries
consuming unusually high CPU or I/O.
 Created large volumes of random data in SQL Server Management Studio by SQL Data Generator
to test the performance of SSIS packages.
 Used various SSIS tasks such as Conditional Split, Derived Column, and Lookup for data
validation checks before loading data into the data warehouse.
 Created SSIS Catalog by setting project and package parameters, configuring environments to
specify runtime values for packages, executing and troubleshooting packages.
 Experience in Error handling on Control flow task by using Send email task to send particular
developer and Users.
 Managed divisional reporting, customized, developed, managed and supervised the development
process of database applications and advanced SQL statements.
 Designed, created and reviewed primary objects such as views, indexes based on logical design
models, user requirements and physical constraints.
 Developed, and scheduled variety of reports like cross-tab, parameterized, drill through and sub
reports with SSRS.
 Developed optimal stored procedures and queries to create datasets for reports.
 Designed dashboards for different reports like charts, matrix, Sparkline in SSRS.
 Developed Crystal Reports in an SSMS-based environment, published reports to Business Objects
InfoView and using SQL and Crystal Reports.
Environment: MS SQL Server 2012, SQL Server Integration Services (SSIS), SQL Server Reporting
Services (SSRS), TSQL, Windows XP, Microsoft Office 2010, Microsoft Outlook, Visual Source Safe,
Team foundation server, Red Gate, SQL Diagnostic Manager, Crystal Report.
US Specialty Vehicles, Chino, CA Oct 2013-May 2014
Business intelligence analyst
US Specialty Vehicles is an automotive manufacturer that specializes in uniquely designed and re-
engineered luxury SUVs.
Responsibilities:
 Created/Updated database objects like tables, views, stored procedures, function, packages.
 Used SQL Server Profiler to trace the slow running queries and the server activity.
 Involved in table and index partitioning for performance and Manageability.
 Involved in setting up SQL Server Agent Jobs for periodic Backups with backup devices, database
maintenance plans and recovery.
 Used SQL Server profiler for auditing and analyzing the events which occurred during a particular
time horizon and stored in script.
 Worked on the SSRS reports scorecards to publish to the different user communities and generated
reports like tabular, matrix, parameterized, and chart reports using SSRS.
 Generated reports using global variables, expressions and function through SSRS
 Used SharePoint as portal infrastructure to hold the reports created by SSRS and manage the access
permission.
 Developed SharePoint items (like Web Part, Master Page, and Pages) and performed documents
management using MS SharePoint.
 Utilized SPSS Modeler to do data mining and find patterns to help reducing the cost of operation.
 Developed processes and standards of data mining project.
 Created advanced Charts using Tableau Desktop like Box and Whisker plots, Bullet charts, and
Waterfall charts.

4. Environment: MS SQL Server 2008, MS SQL Server Analysis Services (SSAS), MS SQL Server
Integration Service (SSIS), MS SQL Server Reporting Services (SSRS), Windows server 2003 Visual
Source Safe, SQL Profiler, Visual Studio, Tableau, Visual Intercept Enterprise Edition, SPSS.
Comcast, Philadelphia, PA Oct 2011-Sep 2013
MS SQL BI Developer
Comcast Corporation is an American multinational mass media company and is the largest broadcasting
and largest cable company in the world by revenue. It is the second largest pay-TV company after the
AT&T-DirecTV acquisition, largest cable TV company and largest home Internet service p rovider in the
United States, and the nation's third largest home telephone service provider.
Responsibilities:
 Experienced in developing T-SQL (DDL, DML) statements using dynamically generated SQL.
 Extracted and reviewed data from heterogeneous sources from OLTP to OLAP using MS SQL
Server Integration Services (SSIS) 2008.
 Migrated DTS packages to SQL Server Integrated Services (SSIS) environment. Responsible for
Deploying, Scheduling Jobs, Alerting and Maintaining SSIS packages.
 Worked with Transparent Encryption using SQL server 2008.
 Created SQL server Analysis Projects and created multi -dimensional databases and OLAP cubes
and dimensions for the analysis of loans in specific areas using SSAS.
 Improved query performance and reduced down by cube partitioning.
 Reviewed and changed the cubes in the data marts for product valuation based on the revenue
opportunities using SSAS 2008.
 Developed measures and dimension members using multi -dimensional expression (MDX) to meet
additional needs that were calculated from existing measures.
 Defined Referenced relationships with the measure groups and fact tables.
 Extensively used Profiler to identify and repair database lockups, deadlocks, and other issues.
 Created complex Stored Procedures, DTS packages, triggers, cursors, tables, views and SQL joins
and statements for applications.
 Established a sound backup and recovery policies and procedures.
 Used Excel to create graphs and charts, create simple macros for basic functions, use advanced
formulas such as VLOOKUPs, IF statements, and pull data from databases
 Generated reports using global variables, expressions and function through SSRS.
 Administered interface to organize reports and data sources, schedule report execution and
delivery, track reporting history using SSRS and Subscription Manager and deploy reports by
Report manager.
 Developed SSRS reports which include dynamic grouping fields, drilldown and dashboard report
and Export reports into various formats such as PDF, HTML, EXCEL, and WORD.
Environment: MS SQL Server 2008, MS SQL Server Analysis Services (SSAS), MS SQL Server Integration
Service (SSIS), MS SQL Server Reporting Services (SSRS), MS Excel, HTML.
ZTE, China January 2009 – Aug 2011
SQL Server Intern/Developer
ZTE Corporation is a global provider of mobile devices, telecommunication systems, and enterprise
solutions. ZTE is dedicated to making cost-efficient, quality communication technology accessible to all.
ZTE is ranked by independent industry analysts as the fourth -largest supplier of mobile devices in the U.S.
overall, and second-largest supplier of prepaid devices.
Responsibilities:
 Created, manipulated and supported the SQL Server databases.
 Involved in the Data modeling, Physical and Logical Design of Database.
 Extensively used Normalization techniques (up to 3NF).
 Analyzed reports and fixed bugs in stored procedures on the ongoing database operations, as
needed, to resolve business problems.
 Created complex Stored Procedures, views, Triggers, Tables and other SQL joins.
 Maintained data integrity by performing validation checks.

5.  Provided research, design, and creation of a robust system ensuring effective processing of
financial information from multiple external locations.
 Improved the performance of various complex applications and queries by effectively analyzing
server metadata using DMVs, System procs and database profiler.
 Designed many underlying cubes (SSAS) for Pyramid reporting tool which is used by
management.
 Import & Export of data from one server to other servers using tools like Data Transformation
Services (DTS).
 Wrote T-SQL statements for retrieval of data and involved in performance tuning of T-SQL queries.
 Managed rollback segments, and table spaces to ensure less space used by the database.
 Created documentation on the all the tables, stored procedures, views and user defined functions.
Environment: MS SQL Server 2008, MS SQL Server 2005, Windows Server, Windows NT, Erwinv4.0,
Visual SourceSafe, DTS.