Ipshita
****.*******@*****.***
PROFESSIONAL SUMMARY
15+ year’s software development expert with strong track record of development experience, including 7 years designing and implementing data warehouses, data marts, and other business intelligence solutions throughout the business intelligence lifecycle.
Solid hands on experience with Data Warehousing tools, Data Analysis, Data Mapping, Unit Testing, Migration, Conversions, Problem Solving, and Process Documentation.
Expert in managing/leading ETL and Business Intelligence Testing for supporting data extraction, transformations and loading processing, in a corporate-wide-ETL Solution using MS SQL Server
Develop SSIS packages to extract data from flat files, SQL Server database and Excel to load to data warehouse. Some of the data flow transformations used include Data Conversion, Conditional Split, Lookup, Fuzzy Lookup, Slow Changing Dimension, OLE DB Command, Merge, Union All, Sort, Aggregate and more.
Experienced as SQL Data Analyst / Data Reporting Analyst with strong background in design, development, and support of online databases and information products as well as data analysis/ reporting/processing.
Experience in Dimensional Data Modeling using Star and Snow Flake Schema, designing data models using Erwin, developing SSAS Cubes, SSRS Reports.
Strong Understanding of Database Concepts that can be used to configure the business layer and optimize to improve the performance.
Expertise in working with SQL queries and PL/SQL (Stored Procedures, Triggers, Packages/Functions).
Experience in delivering projects in a SOX compliant environment.
Competent in all aspects of Data Warehousing including project planning, requirement gathering, data modeling, development, deployment, maintenance, and enhancements.
Able to work collaboratively, quickly understand system architecture and business needs while committed to achieving corporate goals.
PROFESSIONAL EXPERIENCE
Company: Kaiser Permanente Senior BI Developer Mar 2018- till date
Project: Conversion of Tapestry data load process from Teradata to Oracle Exadata.
Roles & Responsibilities:
Analyzed the business requirements.
Modified the process to populate the data to operational database.
Project: Build Membership Data Mart.
Project Description: To automate the processing of loading of the Membership data of members from Epic Clarity to Operational database.
Roles & Responsibilities:
Analyzed the business requirements.
Created the mapping document to identify the fields and corresponding data
Involved with Design Process of data modeling and creating the Database objects.
Created the process to populate the data to operational database.
Project: Automate data load process of Employees & Physicians.
Project Description: To automate the processing of loading of the Employees & Physicians to enhance the security tool to assign access to systems.
Roles & Responsibilities:
Analyzed the business requirements.
Created the mapping document to identify the fields and corresponding data.
Involved with Design Process of data modeling and creating the Database objects.
Created the process to populate the data to operational database.
Company: Alliance for Health Senior BI Developer Aug 2015- Jan 2018
Project: Lab Data Automation
Project Description: To automate the processing of loading the Laboratory data of members for HEDIS (Healthcare Effectiveness Data and Information Set).
Roles & Responsibilities:
Analyzed the business requirement for Lab feeds.
Created the mapping document to identify the fields and corresponding data.
Involved with Design Process of data modeling and creating the Database objects.
Created the process to populate the Lab data to operational database.
Project: CAQH (Council for Affordable Quality Healthcare) compliance (Eligibility & Provider)
Project Description: Implement a process to be compliant with CAQH member eligibility and provider guidelines.
Roles & Responsibilities:
Assisted the client in creating initial business requirements specification document for the Member and Provider.
Analyzed the business requirement for both business entities.
Created the mapping document to identify the fields and corresponding data.
Involved with Design Process of data modeling and creating the Database objects.
Created the process to provide the Member Eligibility, Providers details.
Project: BHR
Project Description: Behavioral Health Response (BHR) Report Automation
Roles & Responsibilities:
Assisted the client in creating initial business requirements specification document for the BHR Report.
Analyzed the business requirements.
Created the mapping document to identify the fields and corresponding data.
Involved with Design Process of data modeling and creating the Database objects.
Created the process to provide the automated report.
Project: 277CA Claims Acknowledgement
Project Description: Automated processes to provide details on received claims and status of the claims details to Trading Partners.
Roles & Responsibilities:
Assisted the client in creating initial business requirements specification document for the 277CA Claims Acknowledgement.
Analyzed the business requirements.
Involved with Design Process of data modeling and creating the Database objects.
Created the mapping document to identify the fields and corresponding data for professional and institutional claims.
Involved with Design Process of data modeling and creating the Database objects.
Created the process to provide a file having the details.
Project: Encounter Submission
Project Description: Encounter Submission process is the submission of encounters to DHCS (Department of Health Care Services).
Roles & Responsibilities:
Gathered details from the 3rd party submission agency on the detail process.
Analyzed the process and documented the details.
Trained staff to do the encounter submission.
Supported in resolving issues.
Production Support: Operational Database
Roles & Responsibilities:
Involved in the fixing of the bugs and code changes and enhancements through client requests.
Technical Support to the Team and as well as Client.
Tuning of Jobs to improve the performance.
User testing and UAT sign off
Company: Blue Coat System BI Developer/Team Lead Nov 2010- Aug 2015
Project: Support Service Organization Data Mart for executive reports.
Project Description: Design and implement a data mart specific to the Support Service Organization Report requirements. Specifically designed to easily answer analytical questions and creating a high-performance culture. Automated large complicated reporting processes saving numerous personnel hours and system resources.
Roles & Responsibilities:
Assisted the client in creating initial business requirements specification document for the reports of the Support Service Organization.
Analyzed the business requirement of the reports of the support service organization.
Involved with Design Process of data modeling to dimensional modeling of the business.
Created the mapping document to identify the report fields and corresponding Siebel fields using the Siebel tools.
Extracted Siebel booking, assets/entitlement, opportunity and service request data using ETL tool.
Extensive experience in developing SSIS packages to extract, transform and load (ETL) data from disparate data sources.
Implemented all the business rules in the ETL tool using aggregate, join and selection criteria to information.
Transformed data from raw forms into structures as per the report requirement.
Simplified loading of data into target database through automatic invocation of bulk loaders.
Execute, schedule, review, manage, audit and create dependencies among ETL requests.
Monitoring, Investigating and fixing batch jobs.
Created executive reports using SSRS and build SSAS cubes for management.
Involved in the fixing of the bugs and code changes and enhancements through client requests.
Technical Support to the Team and as well as Client.
Tuning of Jobs to improve the performance.
User testing and UAT sign off
Leading the team for assigning the work.
Involve in Coordinating between Client and development.
Production support of SSIS jobs, SSAS cube & Monitor jobs.
Executive Reports:
WW and Regional TAC SR Backlog by Age and Status, TAC SR by Division, TAC SR by Customer Region, Customer Care SR Summary by Division, Technical Support SRs Opened World Wide, World Wide Backlog Technical Support SRs, Technical Support SRs Backlog by Customer Region, Customer Care SR Backlog by CSR Region etc.
Company: Actel Corporation BI Developer / Team Lead Dec 1999- Oct 2010
Roles & Responsibilities:
Find/generate executive level support for the data warehouse initiative
Define key business drivers for the data warehouse initiative
Deliver a project scope that directly supports the key business drivers
Define the overall data warehouse architecture
Define technical requirements, technical and data architectures for the data warehouse
Design and develop the ETL process, including data quality and testing
Design and develop the information access and delivery effort for the data warehouse
Define and implement security requirements for the data warehouse
Define meta-data standards for the data warehouse
Define production release requirements
Project: Enterprise Data Warehouse
Role: Senior BI Developer
Project Description: To rebuild the Data Warehouse, utilizing the best technology and data warehousing practices available. Defined Logical and physical design of relational databases. Planned to age out old data right from the start. Using SQL Server Integration Services (SSIS) created and maintained ETL routines and did Extraction of data from source systems in MS SQL Server, transforming it, and then loading it into a data warehouse. Microsoft ETL tool incorporated native interfaces to extract data from all required data sources (including JD Edwards, Siebel), transform the data, and load target MS SQL Server databases.
Roles & Responsibilities:
Design and develop SSIS packages, stored procedures, configuration files, tables, views, and functions; implement best practices to maintain optimal performance.
Developed the database schema design using the Entity-Relationship model as per user requirements.
Confirmed the database model to the rules of referential integrity and Normalization (3NF) to maintain its consistency.
In-depth understanding of processes involving data modeling and building data marts.
Participated in the development and maintenance of a Date Warehouse / Data Mart Routine Load Schedule.
Performed production support duties on a 24/7 basis.
Involved in business requirements gathering to enable Data Integration across all business groups.
Created executive reports using SSRS and build SSAS cubes for management.
Responsible for coordinating development and testing efforts with offshore team members.
Worked with heterogeneous sources including relational sources and flat files
Used complex SQL to query the database and was involved in SQL optimization of existing queries.
Project: Migrating old legacy data form SQL Server 2000 to SQL Server2005 using SSIS.
Roles & Responsibilities:
Migrating SQL Server 2000 DTS packages to SSIS packages for uploading various formats of files and data from the legacy databases and SQL Server 2000 to MS SQL Server 2005 Data warehouse using SQL Server Integration Services (SSIS).
Used DTS migration wizard to convert DTS to SSIS packages and develop new SSIS packages.
Created trace in SQL profiler and used database engine tuning advisor for performance tuning on stored procedures and Scripts.
Created database maintenance plan for the performance of SQL server.
Analyzed old reports designed in crystal reports and transform those reports into SSRS report with proper mapping and error handing.
Project: Production Support of Data Warehouse
Role: Data Warehouse developer
Roles & Responsibilities:
Analyze daily basis any load failures and any data load failures in Booking, Billing, Backlog, Customer, Product, Shipment details to the Data Warehouse and then to Essbase System.
The jobs are invoked using Kornshell jobs and the loader program was written using Visual Basic. The daily verification excel sheet verifies the booking, billing, backlog daily basis between JD Edward and Data Warehouse.
Any out of balance issues requires analyzing and immediately fixing the issues.
Project: Migration of Forecast application /Production Support of Forecast application
Role: Data Warehouse developer
Roles & Responsibilities:
Support the Forecast Application.
Project: Migration of Forecast application
Role: Data Warehouse developer
Roles & Responsibilities:
Migration of Forecast application from Windows 95 environment to windows 2000 environment.
This project required to study the system and plan to move the ASP 3.0 developed application from Windows 95 environment and IIS 4.0 to windows 2000 environment and IIS 6.0 and rewriting the reports by creating stored procedures and showing in excel.
Company: CMOSSOFT, USA Visual Basic Developer June 1997-Dec 1999
Client: Adesso, CA
Project: Automation of Health Care Reports
Roles & Responsibilities:
Wrote stored procedures in PL/SQL having the business logic and developed all reports using crystal. Environment: S/W-Visual Basic 5.0, O/S-Windows 95, Crystal Report 6.0, PL/SQL 2.0, ORACLE DATABASE 7.0
Client: Citation Lab, USA
Project: LIS (Laboratory Information System)
Roles & Responsibilities:
C-LIS, Citation Laboratory system was developed on MS-DOS platform PL1 being the language and BETRIEVE as the Database.
This Project involves migration of C-LAB system from its Character based screen to more sophisticated Graphical User Interface.
As a GUI Developer, designed and developed GUI VB forms for different modules.
Environment: S/W- Visual Basic 5.0, O/S - Windows 95
Company: CMOS, India Visual Basics Developer Sept 1995 - May 1997
Client: CMOS, USA. Duration: Mar 1997- May 1997
Project: Defect Tracking and logging system
Roles & Responsibilities:
This product is developed to Log the defects from different levels of testing of all in-house projects. The features that the product included are creating new defects, assigning the defects to the responsible developers, closing a defect and keeping track of status of all the defects.
Analysis, design, development and test of the system.
Environment: S/W- Visual Basic 4.0, MS-Access, O/S-Windows 95
Client: Diary, India Duration: Jan 1996 – Mar 1997
Project: Diary Automation and Integration systems
Roles & Responsibilities:
This project is to integrate and automate finance, procurement, accounting, personnel and administration, purchase and sales department of a dairy farm.
As a software Developer my responsibilities involved analysis, design, development and testing of procurement module.
Environment: S/W-Power Builder 4.0, O/S-Windows 95, Windows NT
Client: DDE-ORG. Duration: Sep 1995- Dec 1995
Project: Employee Performance Analysis Project
Roles & Responsibilities:
This project developed to monitor the weekly progress report of the employees. The main module is to maintain user details. The other functionality of the project was to review weekly assigned tasks and make changes to the plan and mostly record progress in terms of percentage. Managers used it on daily and weekly basis to review completed tasks and assign more tasks and follow up on tasks to make sure the project is in proper time line. This assisted the company in assessing the performance of the employee and forecast the hiring requirement.
As a software developer my responsibilities included Analysis, design, development and testing of the application.
Environment: S/W-Power Builder 4.0, O/S-Windows 3.11
TECHNICAL SKILLS
Operating Systems: Windows (NT, 95, 98, 2000, 2007,2012), Windows XP, Windows 7, MS DOS
Databases: MS SQL Server 6.5/7/2000/2005/2008/2012/2014, Oracle 8.1/9i/10g/6.0, MS Access, MySQL, Clarity (Epic), Teradata
Query Tools: Oracle SQL Developer 4.0.0.13, Toad 7.4/8.3.6, SQL Query Analyzer, SQL Plus
ETL Tools: Microsoft SSIS (Microsoft Visual Studio 2015)
Languages: VB Script, Java, JavaScript, C, C++, HTML, Visual Basic, ASP, XML
Project Management Microsoft Project Server. Reporting Tools: MS SSRS, Crystal Report 6.0/7.0, Actuate 4.0/6.0/7.0, Tableau
Others: Visual Source Safe, TFS, Heat, MKS Tool kit, Rational Team Concert
EDUCATION
Post-Graduation degree in Computer Science from National Institute for Information Technology
Bachelor of Science in Physics.