Data Analyst/etl Analyst/production Support Resume
Plano, TX
SUMMARY
- Data Analyst/Informatica ETL Developer with 5+ years of experience in interpreting and analyzing data for driving business solutions. Proficient knowledge in statistics, mathematics, and analytics.
- Excellent understanding of business operations and analytics tools for effective analyses of data.
- Conduct data mining, data modeling, statistical analysis, business intelligence gathering, trending and benchmarking
- Data analytics supports decisions for high - priority, enterprise initiatives involving IT/product development, customer service improvement, organizational realignment and process reengineering.
- Profile data to show quality of source data like redundant data, bad data using IDE
- Cleanse data and established data quality base on business rules set by business partners using IDQ
- Create Logical Data Mapping (LDM) to analyze, define, design and develop Staging and cleansing source-to-target mappings
- 8 + years using Oracle and 1 plus years of Teradata. Used Oracle Tools (Like TOAD, SQL Developer, SQL Navigator), Teradata Studio
- 1+ years using Microsoft SQL Server 2005
- 7+ years with ETL Development and Design using Informatica’s PowerCenter ETL tools.
- Experience with Informatica PowerCenter v9.5.
- Very solid understanding of Enterprise Data Warehouse Architecture, Data Modeling, ETL design specifications and mappings. (Velocity and Kimball DW Methodology).
- Experience designing, modeling, documenting, and guiding the logical and conceptual relationship of data and database changes in an Oracle environment
- Very strong understanding of ANSI SQL, Table Joins, RDBMS architecture, Query tuning.
- Experience designing, 8, documenting, and guiding the logical and conceptual relationship of data and database changes in an Oracle environment
- Excellent communication and facing skills with the business units and IT groups in interactive design sessions to design the solution.
- Comfortable and confident to do white board sessions with business units and IT groups.
- Self-motivated and self-directed and require minimal supervision.
- Strong SQL skills and Data Analysis.
- Exposure in all the Latest BI Tools Tableau, Qlikview Dashboard Design, and Spotfire.
- Informatica Certified Developer - PowerCenter
- Microsoft Certified IT Professional - Business Intelligence and Data Base Administrator
- IBM Certified Solution Expert - Cognos Business Intelligence
TECHNICAL SKILLS
Software: ETL INFORMATICA v9.5 PowerCenter, Repository Manager, INFORMATICA Data Profiling (IDE), INFORMATICA Data Quality (IDQ), SSAS, SSRS, SSIS, SAP BW/BI 3.5, TOAD 10.6, SQL DEVELOPER,UC4, Teradata Studio, WORD, EXCEL, CRYSTAL REPORT, BUSINESS OBJECT, IBM CLEAR CASE AND CLEAR QUEST, HP QUALITY CENTER 10.0 (MQC),ER STUDIO, ERWIN, TABLEAU, TABLEAU SERVER
Languages: SQL, PL/SQL, SQL-PLUS, T-SQL, SQR, MICROFOCUS COBOL, POWERBUILDER, COBOL, RPG, CICS
Databases: Oracle (11G), Teradata, DB2, Sybase, MS SQL Server, MS Access, IDMS, IMS, VSAM.
Operating System: Windows 7, XP, Windows 2000, IBM AIX (RISC 6000), UNIX.
PROFESSIONAL EXPERIENCE
Confidential - Plano, TX
Data Analyst/ETL Analyst/Production Support
Responsibilities:
- Went through bank training, Knowledge Transfers, Application Access Request
- Provide production support for applications in Informatica, Teradata, Oracle, Datastage, and SQL Server.
- Delivers quality code deliverables for modules that have issues, lead validation for all types of testing and support activities related to implementation, transition and SLA
- Profiled, Analyze and assess quality of metadata for EDW
- Provide data gathering and analysis support for workflow development and updates
- Provide support of Data Governance for quality assurance on data, meta-data, or business processes needed on Data Warehouse
- Communicate to Business partners on common sources for technical issues or questions and make improvement recommendations.
- Build opencommunication to the Business partners for key findings and insights
- Analyze existing Informatica workflows, source data, Target tables and architecture, definition and design of different Data Warehouses
- Pofiled high level design artifacts that involves different applications.
- Analyze Logical Data Mapping (LDM), design, definitions Staging and cleansing source-to-target mappings
Confidential - Houston, TX
Business / Data Analyst
Responsibilities:
- Participated in different stages of the SDLC including requirements gathering, Application Architecture definition and Design
- Created high level design artifacts.
- Delivers quality code deliverables for a module, lead validation for all types of testing and support activities related to implementation, transition and SLA
- Build Data Model for extraction 0f metadata and design data audits for correctness, IT and Business Partners interfaces
- Gathered needed requirements to build mapping and translating business processes to build EDW
- Defined Business rules to set up Subject Matter Areas and Hierarchies.
- Profiled, Analyze and assess quality of metadata for EDW
- Provide support of Data Governance for quality assurance on data, meta-data, or business processes needed on EDW
- Define and build extraction specifications, business analysis requirements for TERADATA EDW
- Take ownership in developing relationship with business and IT partners, working with them to optimize and enhance our data integration from varied sources
- Provide support to business partners in the adoption of new IT systems and tools
- Assist in design, document and maintain system processes
- Communicate to Business partners on common sources for technical issues or questions and make improvement recommendations.
- Build opencommunication to the Business partners for key findings and insights
- Constantly looking for ways to improve monitoring, discover issues and deliver better value to the customer.
- Integral part in the learning culture, where teamwork and collaboration are encouraged(Team Player), excellence is rewarded, and diversity is respected and valued.
- Communication and Analytical skills
- Assist populating an integrated data warehouse with PPDM format (as needed), including data discovery in existing databases and applications, QA/QC, validation, and gap analysis. This will involve preparing data sets for IT to load into the data warehouse (MDW) and Data support as needed for Integration Of the Future (IOF) workflow development.
- Create Logical Data Mapping (LDM) to analyze, define, design and develop Staging and cleansing source-to-target mappings
- Mainly Informatica ETL Development and Creations, Object deployment from Dev to Test to Production.
- Communicate with the business customers for needs and trusted sources/validation of potential MDW data feeds.
- Capacity requirements- 100% for the development phase of through to end Q4 2015. Post development would require 50% CI support.
- Assist in development of data mapping documents between source and target systems.
- Create official well list and facility list for ConocoPhillips owned, operated, and/or partnered wells, identifying best data source for each asset. Work with IT analysts and other MCBU teams to identify data sources for header data fields to be loaded into MDW, and assist in QA/QC efforts. Also assist in creating a facilities and equipment inventory, with an evergreen maintenance process.
- Create the official production values for each well/facility, identifying the best source of data for each type of data (hourly, daily, monthly, fluid type).
- Work with IT analysts and other relevant BU personnel to identify trusted sources for other data feeds to the MDW and to assist in preparation for future data needs, including chemical treatment databases and PACO.
- Provide data gathering and analysis support for workflow development.
- Provide a formal guidance document referencing data input requirements and architecture for sorting and analysis within multiple layers of information
- Delivers quality code deliverables for a module, lead validation for all types of testing and support activities related to implementation, transition and SLA
- Responsible for interaction with business stake holders, gathering requirements and managing the delivery.
- Extensively involved in doing user acceptance testing (UAT).
- Generated Test Cases for each specification in Requirement Specification Document corresponding to each module
- Generated the test plan specifying an overview of testing approach, testing strategy, roles, responsibilities and its scope
- Created Test Scripts, Test hierarchy to represent the features and functionality that need to be test in the application
- Analyzed user and business requirements attended periodic meetings for changes in the application requirements and documents.
- Performed Parallel Testing or Production Testing, which ensures that the new system will perform correctly in a production environment and interface
Confidential
Business/Data Analyst/Informatica PowerCenter Developer
Responsibilities:
- Create Data model for ETL 0f metadata and design, audit data, IT and Business Partners interfaces
- Gathered needed requirements to build mapping and translating business processes
- Scoped and gathered Business rules to set up Areas of Business and Hierarchies.
- Profiled, Analyze and assess quality of metadata
- Profile data from HP data sources to show statistics and percentage of redundant data, bad data using IDE
- Provide support of data governance for data quality assurance on meta-data, or business processes
- Define and build configuration extraction specifications, business analysis requirement, data marts, for OBIEE reporting
- Build Logical Data Mapping (LDM) to analyze, define, design and develop Staging and cleansing source-to-target mappings
- Informatica PowerCenter 9.1 for development of Data Warehouse/Data mart Applications with excellent DB skills
- Responsible in enterprise-level business intelligence and data warehousing including the architecture, design and deployment of scalable and highly available solutions in the Data Warehouse environment relational / dimensional data models, schemas in the ERD.
- Gather Business Drivers / Requirements for the Enterprise Data Warehouse and translation into technical solutions.
- Develop and maintain Extract Transform Load (ETL) jobs for the Enterprise Data Warehouse environments.
- Responsible for maintenance of PL/SQL and Oracle databases (11g) troubleshooting and performance tuning skills.
- Responsible for maintenance and development of Oracle ERP Applications and underlying database tables.
- Collaborate with business owners to successfully implement and maintain an enterprise level business analytics and data warehousing solution
- Develop front-end, metadata and ETL specification to support business requirements for reporting across the organization.
- Responsible for the application maintenance of both Production and Non-Production environments.
- Troubleshoot Production issues, identifying root causes and planning remediation.
- Develop reporting standards and best practices to ensure data standardization and consistency.
- Perform data cleansing and data auditing as necessary to ensure data quality.
- Define and develop physical and logical data models to support departmental and functional reporting needs.
- Create, maintain, and manage documentation for all data warehouse and reporting development efforts. Help to create and implement a long term storage and business continuity strategy including backup & recovery and data storage and archiving.
- Follows instructions and performs other duties as may be assigned by supervisor.
- Assists other employees in accomplishing Huntsman company goals.
- Participates in and completes company-required training programs.
- Participates in Environmental, Health and Safety initiatives as set forth by the company.
- Work with business managers across the organization to define, plan and develop further BI / reporting capabilities.
- Develop and maintain a long-term roadmap for solutions.
- Design, manage and implement major upgrades and expansions.
- Ability to work effectively on multiple priorities.
- Excellent team-player with superior interpersonal skills who can work closely with both technical development teams and business users.
- Experience and desire to work in a Global delivery environment
Confidential
BI Test Lead
Responsibilities:
- Coordinates all aspects of test planning, scenario definition and execution
- Carries out procedures to ensure that ETL, DW, and BI systems and services meet organization standards and business requirements.
- Develops and maintains test plans, test requirements documentation, test cases and test scripts.
- Develops and maintains test data sets.
- Verifies compliance to commitments contained in the test plans.
- Works with project management and development teams to resolve issues.
- Communicates concerns, issues and problems with data.
- Leads testing and post-production verification efforts.
- Executes test scripts and documents and publishes objective test evidence results.
- Investigate and resolves test failures.
- Utilized a De-Normalize and 3Normal Form (3NF) Oracle 10 database structures.
- Utilized ERwin Data Modeling to create test database.
- Followed concepts of Kimball Best Practice of developing Data Warehouse.
Confidential
Business/Data Analyst
Responsibilities:
- Create Data model for ETL 0f metadata and design, audit data, IT and Business Partners interfaces
- Gathered needed requirements to build mapping and translating business processes
- Build and develop relationship with business and IT partners, working with them to optimize and enhance our data integration from varied sources
- Provide support to business partners in the adoption of new IT systems and tools
- Assist in design, document and maintain system processes
- Communicate to Business partners on common sources for technical issues or questions and make improvement recommendations.
- Build opencommunication to the Business partners for key findings and insights
- Constantly looking for ways to improve monitoring, discover issues and deliver better value to the customer
- Create Logical Data Mapping (LDM) to analyze, define, design and develop Staging and cleansing Oracle Database using FACT and DIMS structure as the database models (i.e. relational and star schema). Create required data conversion process designs and own data dictionaries.
- Create LDM to analyze, define, design and size ORACLE data warehouse as target for ETL and will be used by Supplement Enhance Analytics Reporting System (SEARS).
- Creation and project implementation of logical data mappings and develop database sizing estimates.
- Create LDM’s to define and design different Database tables across Supplement Enhancement Analytics Reporting System (SEARS) with source data coming from Epsilon and Entegrate (SOLARC Right Angle-SRA) a SunGard Software, csv, flat files sources that will be used in ETL.
- Responsible for finding the solution to ETL exception log errors and warnings related to data from source and target ORACLE tables, source qualifier, transformation, and lookup tables from Epsilon and SRA, Pre and Post Mat Lab csv files for MVaR model which is being implemented throughout BP IST.
- Work with Data Architect regarding definitions of ORACLE table columns, attributes, primary keys, index, referential and integrity constraints.
- Work with Business Object developer to define the Universe of Oracle fields that will be used to develop different reports as required by SEARS primary users.
- Create data conversion scripts, stored procedures and complex SQL.
- Validate business/functional requirements against data model, scripts, SQL, etc. Create and conduct unit testing. Create a data quality strategy.
- Used Star Schema with multiple Fact and several Dimension database structures
- Assist Data Architect in creating data models utilizing Erwin.
- Reconcile record counts total loaded to the target table and record counts from the ETL source tables. Work with Business Analyst in defining source and target tables to meet SEARS user data requirements.
- Work with Primary User Analyst regarding Market Risk Price Attributes curve SBU rollup changes in SOLARC and building the SQL to report all the curve mappings assignment changes.
- Responsible for creating test plans and test sets of all Change Request(CR) in preparation for migration using Mercury Quality Center,(MCQ), IBM Clear quest, and Remedy. Also
- Do test validation of all changes done in migration. Assist with data migration plans.
- Provide query optimization across the project. Liaison between Project team and Database Administrators.
- Support User Acceptance testing (UAT).
Confidential - Dallas, TX
Business/Data Analyst/Informatica PowerCenter Developer
Responsibilities:
- Build Data model for ETL 0f metadata and design, audit data, IT and Business Partners interfaces
- Assist needed requirements to build mapping and translating business processes
- Develop relationship with business and IT partners, working with them to optimize and enhance our data integration from varied sources
- Supported business partners in the adoption of new IT systems and tools
- Assist in design, document and maintain system processes
- Communicate to business users on common sources for technical issues or questions and make improvement recommendations.
- Build opencommunication to the Integration Group Director for concerned issues and enhancements
- Constantly looking for ways to improve monitoring, discover issues and deliver better value to the customer
- Profile data from the source to show statistics, count of invalid, redundant data, bad data using IDE
- Cleansed data and established data quality from different data sources primarily Lawson data based on business rules set by Data Integration Group using IDQ for ETL to Data Warehouse
- Develop a Normalized database structures with PK and FK.
- Develop Test data models utilizing Erwin.
- Create scripts to create, drop and alter data base tables for the DBA’s
- Help the DBA’s in the Conceptual, Logical and Physical Data Base design of the Integration Data Warehouse.
- Followed concepts of Kimball Best Practice of developing Data Warehouse.
- Create LDM’s to analyze, define, design and size Oracle data warehouse (16 tables) as target for the ETL and use by Data Integration for profiling and cleansing.
- Create LDM’s to analyze, define, design and develop Staging and cleansing Oracle Database using de-normalized structure as the database model
- Create LDM’s to define and design different Database tables across Lawson, csv, flat files sources that will be use in ETL
- Responsible for the ETL of Lawson Item Master database to INFORMATICA for data cleansing efficiency using the Informatica PowerCenter development tools. (Designer- mappings, transformations, source and target definitions. Workflow Manager - Create mapping sessions, Workflow to organize overall flow of data, workflow objects, schedule and physical database connections, Workflow Monitor - view running sessions, runtime statistics, history of past workflow runs, stop, abort, resume or restart jobs.)
- Profile (IDE) tables on columns that are selected for cleansing, analyzing patterns, frequency and percentage of occurrences. Add referential and source tables that will be use in IDE and IDQ
- Create IDQ mappings with mapplets for cleaning selected table columns of data.
- Work with DBA in defining and creating target and source Oracle tables that will be use in ETL, IDE, IDQ
- Coordinate with Business Unit users on setting up Business rules on columns selected for IDE and IDQ.
- Analyze the different Lawson Item Master Tables for data and referential integrities.
- Responsible for defining, designing and creating table that will store cleanse data to be posted back to Lawson Item master production database.
- Help assign task to different team members to focus on Data Integration Group deliverables and expectations.
- Assist in developing documentation of different ETL mappings, data profiling and data quality mapping for Data Integration Group Project.
Confidential - Houston, TX
Financial Reporting Specialist
Responsibilities:
- Responsible for preparing data, reports, files, data base needed to do Month End and Calendar close. Prepare data mapping and migration from 3rd party tape to Servicing Valuation Model.
- Create data valuation file to 3rd Party for servicing valuations and reporting on Purchase
- Mortgage Servicing Rights (PMSR), Design, test, and automate new reports as required.
- Production maintenance of existing Access databases.
- Prepare monthly updates to Cognos Finance and reconcile data to Financials.
- Export data monthly from AS400 to Access database. Prepare monthly detailed job cost to general ledger reconciliation.
- Monitor Task Schedulers to verify job success. Create and reconcile monthly corporate advance reports.
- Update Risk Assessment Default Analytic Reporting System (RADAR) tables via
- Accounting Load (previous servicer advances, arrearage, Loan
- Servicing Accounting Management System (LSAMS) recoveries, and settlements
- Prepare and analyze the Non-Paid-In-Full Trailing Expenses report
- Prepare quarterly Foreclosure Reserve Analysis
- Design and automate other various reports as required
Confidential - Houston, TX
Sr. Data Cleansing Analyst/Data Analyst/Informatica PowerCenter Developer
Responsibilities:
- Identify the data quality problems from the AS400 legacy system like duplicate data with wrong city name, state, zip code using the US Post official addresses FTP to staging Oracle data base.
- Provided business analysts and data stewards with sample and reports on data that needs to be cleanse on the AS400 legacy system.
- Address data issues discovered during data analysis like wrong customer type, pickup dates, customers that was never billed because wrong address, wrong trash bins, pick up on bill address rather than physical trash pickup address.
- Set up meetings with Field resources to address data issues, concerns and deadlines to meet the SAP market area implementation.
- Based on business requirements fielded by Field resources and other project team members, develop additional data cleansing reports, queries or modify existing ones in Access.
- Interface with Field resources to resolve cleansing questions, testing reconciliation, quality and progress with data cleansing and issues concerning the project.
- Developed and Unit Test SQL procedures on existing Access Tables and generate reports given to the Field resources cleansing responsibilities.
- Create LDM to analyze, define, design and size Oracle data warehouse(26 tables) as target for the ETL and use by SAP for conversion mapping
- Create LDM to define and design Oracle Staging tables using de-normalized structure as the database model for SAP conversion and reports to be fielded to the different Market Directors for data cleansing
- Create LDM to define and design Database, csv, flat files as sources that will be use in ETL
- Developed and populate Access data base tables ODBC from Staging Oracle tables use in data cleansing for all Market and National Accounts Area.
- Convert all Access databases SQL to INFORMATICA for data cleansing efficiency using the Informatica PowerCenter development tools. (Designer- mappings, transformations, source and target definitions. Workflow Manager - Create mapping sessions, Workflow to organize overall flow of data, workflow objects, schedule and physical database connections, Workflow Monitor - view running sessions, runtime statistics, history of past workflow runs, stop, abort, resume or restart jobs.)
- Assist current data cleansing resources in writing reports, run queries used to cleanse all Market Areas and National Accounts.
- Develop, support and maintains current daily production Workflows assigned to data cleansing.
- Develops and maintain source and target Oracle table definitions in designing new Informatica maps.
- Provide directions and answers to the Business Unit concerns regarding data cleansing.
- Created progress summary report submitted to Data Cleansing manager regarding market area cleansing
- Provided Oracle table indexing to DBA needed to execute efficient SQL queries.
- Created an Excel spreadsheet to data map data cleansing Oracle table columns to the corresponding table columns in SAP.
- Attending meetings with SAP data mapping group to address new changes, requirements and progress on SAP development.
Confidential - Plano, TX
Business/Data Analyst
Responsibilities:
- Build needed requirements to support Manufacturing Reporting System.
- Develop reports for the Manufacturing Reporting System.
- Communicate to business users on common sources for reporting technical issues or questions and make improvement recommendations
- Constantly looking for ways to improve reporting turn around
- Map and consolidate multiple Oracle data schema to i2 Performance Manager Oracle instance. Analyze Oracle database schema as well as other Oracle Datamarts using SQL, PL/SQL, and database analysis tools.
- Responsible for design analysis, problem evaluation and evaluation of requirements, user business problems, systems flow, development and implementation of system recommendations to meet business and user requirements.
- Developed and Unit Test PL/SQL procedures extract programs from different Oracle Datamarts and i2 Performance Manager as a database source to be FTP’ed to the Mainframe for Focus Reporting programs.
- Develop integration job flow scripts and test cases. Review test results with Business Analyst and System Architect.
- Work with Business Analyst to resolve analysis questions or testing reconciliation.
