Data Analyst Resume
MN
RELEVANT EXPERIENCE:
- 6+ years of experience in the Information Technology (IT) Industry serving as a Data Analyst in Data governance and warehousing environment.
- Excellent interpersonal skills and a fast learner.
- Broad knowledge of mortgage industry, health care, insurance and several other financial institutions.
- Expertise in broad range of technologies, including business process tools such as Microsoft Project, MS Excel, MS Access, MS Visio, technical assessment tools, Data Warehouse, Data Modeling and Design.
- In - depth working knowledge of Software Development Life Cycle (SDLC), having thorough understanding of various phases such as requirements gathering, analysis/design, development and testing.
- Full understanding of RAD, Waterfall, RUP and Agile methodologies.
- Extensive experience on interaction with system users in gathering business requirements and involved in developing projects.
- Worked extensively in Data consolidation.
- Experience in Data Transformation, Data Loading, Modeling and Performance Tuning.
- Extensive experience in Data Analysis and ETL Techniques for loading high volumes of data and smooth structural flow of the data.
- Adept at writing Data Mapping Documents, Data Transformation Rules and maintaining Data Dictionary and Interface requirements documents.
- Created and executed Test Plan, Test Scripts, and Test Cases based on Design document and User Requirement document for testing purposes.
- Extensive experience in the testing environment, which included User Acceptance Testing (UAT), functional testing and system testing and defect tracking.
- Acted as a liaison between the development team and the management team to resolve any conflicts in terms of requirements.
- Experience with SQL, PL/SQL objects
- Interacted with all levels of the project development team, from end users to Software Developers.
- Worked with heterogeneous relational databases such as Teradata, Oracle, MS Access and SQL Server.
- Managed, updated and manipulated report orientation and structures with the use of advanced Excel functions including Pivot Tables and V-Lookups.
- Experience in Other Utilities/Tools/Scripts like Shell Scripting, SQL Plus, SQL Loader, Export and Import utilities, TOAD 9.1 and Visio 10.0.
- Well versed with Data Migration, Data Conversions and Data Extraction/Transformation/ Loading (ETL).
- Experience in designing and developing Data Warehouse applications using ETL and Business Intelligence tools like Informatica Power Center, Datastage, Mainframes, OLTP, OLAP, Business Objects..
- Experience with creating reports using Business Objects, Crystal reports.
TECHNICAL SKILLS:
Languages: Teradata, SQL, PL/SQL
Reporting Tools: Business Objects 6.5, Crystal Report, SAS, Tableau, and SAP Lumira, SAP BO
RDBMS: Teradata, DB2, Oracle, SQL Server 2005/2008/2008 R2/2012, My SQL, MS Access
Data Warehouse Concepts: ODS, Star Schema, Snowflake schema, OLTP, OLAP
Operating Systems: UNIX, MS Windows 2000 & NT, MS DOS
Design: Entity-Relationships, Data Flow Diagrams
Tools: Informatica, Erwin, TOAD, Powerdesigner, Teradata, Rational rose, MS-Visio, E-R Studio, DB Visualizer, SQL developer, SQL*Loader, MS-Project, HPQC
Desktop Software: Microsoft Word, Excel, and PowerPoint.
PROFESSIONAL EXPERIENCE:
Confidential, MN
Data Analyst
Roles and Responsibilities:
- Responsible for gathering required documents, Designing and querying relation databases.
- Data Integration between multiple sources and environments
- Proficiency in building relational databases, writing complex SQL statements, and building connections to data warehouse environments.
- Building and implementing a relational database supporting data management strategy within Confidential ’s CVG quality system.
- Identifying the root cause for poor data quality within CVG.
- Lead execution of improvements to the CVG Quality Data Management SharePoint site collection.
- Develop site features such as Key Performance Indicator (KPI) scorecards, analysis dashboards, and interactive web databases.
- Enable analytics by developing data connections to existing Quality Data Warehouses
- Enhance and integrate existing databases to facilitate consistent datasets and the infrastructure to enable robust data analysis
- Coordinate with end users and Confidential IT to ensure requirements are tested and satisfy software validation criteria
- Assist in the development of strategy measurement architecture.
- Created a database that allows FCAs, CAPAs, PHO and other quality events to share a common link for trending purposes.
- Generated reports on daily basis to determine the health of quality system and provide insights into quality Issues.
- Responsible for creating Mapping Documents. (Given Audit files where I had to map with CVG File).
- Monitor and identify the quality of data and assist in resolving the data issues.
- Highly involved in documenting for future and uploading it to SharePoint site.
Environment: MS Access, MS Excel, TrackWise, SAP Lumira, Visio, SharePoint, MS Office, Business Objects.
Confidential, Dayton, OH
Data Analyst
Roles & Responsibilities:
- Gathered and Analyzed Business requirements walkthrough with the business owners
- Involved in writing Test Plans and Test Cases.
- Performed testing in different environment as per needed.
- Involved in extensive Data validation by writing several SQL queries and involved in back-end testing and worked to resolve data quality issues.
- Checked claim data and explain finding to client and help present the information. .
- Developed statistical and analytical report from medical claim.
- Generated reports on claims on a daily or weekly basis. Finding number of out Confidential t or physician visits and number of claim for the diagnosis.
- Review medical claim and use analytical tools such as Excel to analyze data
- Conducted internal claim data review and create medical claim analysis report
- Develop, document and perform testing and validation as needed.
- Coordinated with business analysts to resolve data gap.
- Highly involved in preparing Source to Target mapping documents.
- Performed Data Analysis and Data Validation by writing SQL queries.
- Assist in ETL development, documentation and testing as needed.
- Work with SMEs to develop business rules that support the transformation of data
- Perform analysis of all data into, out of and within Confidential as needed.
- Identify and quantify data issues within the organization and assist in the development plans to resolve data issues.
- Facilitate discussions between end users and data modelers as needed.
- Monitor the quality of data submitted to regulatory agencies.
- Support the Verification of Data Accuracy.
- Support regular data management processes and ad hoc user requests.
- Created several reports monthly/weekly based on various Campaign for different end users
.
Environment: Teradata, SQL Assistant, MS Excel, MS Office, SQL Server (Facets), Informatica, HPQC, ALM.
Confidential, New York, NY
Data Analyst
Roles & Responsibilities:
- Conducted Business requirements walkthrough with the business owners.
- Gathered essential business requirements and transformations.
- Coordinated with business analysts to resolve the data gaps.
- Identified source and prepared source to target mapping documents.
- Served as a liaison between business and IT and business and the data analysis team.
- Worked with Massively Parallel Processing to provide higher level of availability and scalability
- Divide the larger problem into small units for processing across SQL.
- Worked with SME’s, process owners, process managers to identify logic for the reports and set appropriate thresholds for defects/exceptions.
- Analyzed, documented and prioritized CTQ’s(Critical to Quality) processes.
- Wrote complex Teradata SQL queries to pull the metrics for CTQ’s, in order to ensure that the process is within agreed tolerance limit.
- Involved in extensive Data validation by writing several SQL queries and involved in back-end testing and worked to resolve data quality issues.
- Regularly provided valuable feedback to the Dashboard team so as to enhance the visual reporting experience for everyone involved.
- Worked with the Business Intelligence (BI)/Execution Team to transit reports for day-to-day business use.
- Worked with the Business Intelligence team to get loan level reporting available to the business for the CTQ’s such that the details of the exceptions could be thoroughly assessed.
- Successfully coordinated dashboard User Acceptance Testing (UAT) with the business.
- Coached and mentored several new Data Analysts.
- Involved in Data analysis and Design and developed processes to bring the data to User tables for any Regulatory-reporting data needs.
- Worked on Source to Target mapping documents.
- Worked with the Process Engineer to build current and future state documents.
- Worked on Data Quality, Data Retention, and Data Governance.
- Clearly communicated information to diverse audiences.
- Data quality assurance (best practices, Data Quality rules (business, analytical, legal, retention)
Environment: Teradata SQL Assistant, Tableau, SAS, MS Excel, MS Visio, MS Office, Windows XP
Confidential, Downers Grove, ILL
Data Analyst
Roles & Responsibilities:
- Met with various groups, including business owners, SMEs (subject matter experts) and marketing team, for data requirements gathering in definition Stage.
- Performed Document Analysis to create Gap Analysis for client requirements, generated workflow process, flow charts and relevant artifacts.
- Defined and documented the vision and scope of the project in Data Requirement Documents and Requirement Specification Document.
- Performed Data Mappings based on the specified data requirements and to check for data uniformity and to modify /update the data fields.
- Verified Source to Target mapping and data validation.
- Helped design and implement processes for deploying, upgrading, managing, archiving and extracting data for reporting.
- Helped testers to define testing strategies based on the mapping.
- Wrote queries for SQL to pull required information from the database.
- Worked with the clients on the final signing process in the User Acceptance stages.
- Knowledge and experience with consolidating data from different sources for analysis and reporting.
- Involved in performance measurement of ongoing data collection to determine if a program is implementing activities and achieving objectives.
- Acted as a liaison between business users and technical team.
- Supported and reviewed ER Diagram as Logical Data Models.
- Data correlation and cleansing on data from multiple sources in multiple divisions.
- Designed, built and implemented a data governance framework including revenue recognition.
- Conducted market research and developed strategies for better customer experience and retention.
- Performed database quality evaluations for Adherence to Data Quality standards, Identification of data relationships and potential data integrity issues.
- Assessed and developed long-term strategic Data Governance goals, Data Quality Assurance processes, Master Data Management administration, and Data Retention Life Cycle policy implementation.
- Developed Data Security policy and processes.
- Obtaining, organizing, defining subject area Meta Data in applicable repositories (Teradata, SQL Server, Oracle).
Environment: Windows Vista, MS SQL Server, MS Visio, Oracle, Web Logic, MS Project, Informatica, Business Object XI, UAT, Defect Tracking Matrix, Teradata
Confidential, ILL
Data Analyst
Roles & Responsibilities:
- Wrote SQL queries in Teradata SQL Assistance to pull data from MSL views for marketing campaign projects.
- Involved in documenting business requirements and translating them into technical solutions.
- Created customized and adhoc reports for various campaign execution based on customer selection criteria.
- Created reports presented to the management for further decision-making on a campaign.
- Scrubbed data to accurately generate customer pull. Provide output files in various file format based on customer request.
- Reviewed specifications for feasibility of customer list, pull criteria and commit date.
- Executed Campaign based on customer request and reviewed execution log to keep track of the number of records going into and coming out of every job step.
- Created output counts report and sample records for customer approval/satisfaction.
- Delivered file in various file formatting system (ex. Excel file, Tab delimited text, Commaa separated text, Pipe delimited text etc.)
- Executed campaign based on customer requirements.
- Responsible for designing documents for database application developments.
- Develop scripts for Tables, Stored Procedures, and Joins (SQL 2005, 2008 R2) tasks.
- Create Views to reduce apparent database complexity for end users.
- Actively monitor query performances on SQL sever using SQL Profiler and optimized it by creating appropriate indexes using Index Tuning Wizard.
- Create Stored Procedures to create dynamic SQL Queries to adopt dynamic environment.
- Created ETL package for data conversion using various transformations tasks.
- Created Tabular and Matrix reports using SSRS.
- Responsible for creating design strategies and mapplets for source to target, Joins and other data driven application.
- Worked with Excel, Pivot tables and charts for trend analysis.
- Scheduled the reports to run on daily/weekly/monthly basis and email the results to the business users in the required format.
- Scheduled tasks to run every day to update changes in the base tables.
- Prepare charts and graphs based on the monthly information in Excel.
- Tested applications for performance, data integrity, validation issues, job scheduling and alerts.
Environment: SQL Server 2005/2008/2008 R2, Excel, Pivot tables, charts,ANSI SQL, Excel, Access, Windows 2000/2003/2008 server, XP, Teradata.