Jessica Claire
  • Montgomery Street, San Francisco, CA 94105 609 Johnson Ave., 49204, Tulsa, OK
  • Home: (555) 432-1000
  • Cell:
Professional Summary
  • Highly motivated, innovative lead Data Engineer with 8+ years of extensive technical knowledge in OLTP, data modeling and data warehousing
  • Experience with dimensional, rational, logical and physical data modeling
  • Successfully driven several database management and ETL projects with lead role from concept of implementation
  • Expertise with retail domain and handling supply chain data
  • Highly recognized for great system performance improvement skills
  • Design and Development of real-time & batch data processing
  • 6+ years of experience on Microsoft technology stack (T-SQL, SSIS, SSAS, SSRS, MDX, DAX, Power Pivot, and Power BI reports)
  • Experience in using Google Cloud and Big Query
  • Works with Data Integration developers to develop Data Integration Workflows and load processes
  • Create documentation and formulate training approach to assist business users and IT members in designing & effectively using the solutions developed
  • Provides technical consulting to application development teams during application design and development for highly complex or critical projects
  • Python
  • Kafka, Avro
  • Bigdata, Hadoop, Hive, Map Reduce
  • Google Cloud, Big Query, Data Flow/ Data Fusion, Data Studio
  • Vertica
  • SQL Server, MSBI Stack (SSIS, SSAS, SSRS, Power BI)
  • .Net, C#, Rest API
  • Angular JS
  • Data Analysis, Advanced Analytics, Risk Analysis
Work History
Senior Data Engineer, 05/2019 to Current
Factset Research Systems Inc.MA, State,
  • Developed real time dashboard for Executive Directors+ on wayfair supply chain data model
  • Built robust warehouse for wayfair supply chain system, and responsible for migrating from Vertica to Google Cloud
  • Built real time dashboards with no-downtime using Kafka, GCP, Data Studio
  • Provided technical expertise and created software design proposals for upcoming components
  • Built foundational data layer consolidating and cleaning data from multiple sources in supply chain, which is used for reporting across supply chain
  • Expert in python to parse data and handling data flow across entities using python
  • Expert in Google Cloud technologies Big Query and Materialized views
  • Work with business in proactive way to identify and raise data issues
  • Designed and implemented delta and incremental loads through out
  • Analyzed complex data and identified anomalies, trends and risks to provide useful insights to drive wayfair business
Lead Data Engineer, 03/2017 to 05/2019
Verizon CommunicationsAlexandria, LA,
  • Mentor Data Engineers, providing guidance and resources for their development. Perform spot checks to monitor work quality
  • Responsible for architecture to development of end to end data warehouse application for Mindshare
  • Create documentation and formulate on boarding process of DRAW application to stake holders
  • Migrated existing application from SQL 2008 to SQL 2012 and improved performance by 60% and security
  • Created SSAS cube and Tabular models using star schema
  • Built C# application to use Predictive Algorithm ‘Microsoft Solver Foundation’ for driving business decisions on client budget allocation
  • Built robust system and database with best coding practices and to accommodate future change requests
  • Started introducing Big Data and cloud technologies, built proof of concept model in migrating data to Big Data
Senior BI Developer, 01/2017 to 03/2017
American Medical AssociationWashington, DC,
  • Support existing ETL and data loading process
  • Develop ETL for new data feeds
  • Create tabular model solutions
  • Create Power BI reports with security
  • Help team with Power BI technical learnings
  • Create DAX and VB scripts for Excel reporting and calculated members
  • Create test and verification documents
  • Create understanding and guidelines documents for business users
  • Complete deployment to production and verification
Business Intelligence Developer, 09/2015 to 12/2016
Sequoia BenefitsNew York, NY,
  • Develop Excel PowerView, PowerQuery and PowerPivot dashboards for data analysis
  • Use SSIS for data processing on daily basis and automation
  • Deployed SSIS packages to Automic UC4 tool, for automation and scheduling
  • Create tabular SSAS cubes for fast retrieval of data
  • Understand legacy OBIEE reports, and coming up with data points
  • Re write complete legacy OBIEE reports in new technology using PowerPivot and tabular models/ SSRS reports
  • Create test and verification documents
  • Create understanding and guidelines documents for business users
  • Use SharePoint for maintaining reports, documents and project details
Business Intelligence Developer, 02/2015 to 09/2015
Sequoia BenefitsSan Mateo, CA,
  • Development of data warehousing and reporting solutions from multiple sources including DART, Vizu, Facebook, Kenshoo, Mediamind, Pointroll and others
  • Proposed new solutions for optimizing report refresh times
  • Lead the module of migrating databases from SQL 2008 to SQL 2012 along with SSIS packages and catalog system
Senior BI Developer, 01/2012 to 01/2015
American Medical AssociationChicago, IL,
  • Joined as Intern and promoted to BI Developer in 6 months and promoted to Senior BI Developer in 2 years with exceptional performance
  • Lead a team of 5 people, and interacted with client every day
  • Conducted training sessions and knowledge transfers to new team members
  • Developed Excel PowerView and PowerPivot reports for data analysis
  • Created Coded UI solutions for daily refreshing of Excel files from source
  • Scheduled Coded UI solutions from windows task scheduler
  • Implemented slowly changing dimension Type 1 and Type 2
  • Experience in migrating databases from on premises systems in to windows Azure SQL database
  • Experience in working with Azure SQL database
  • Responsible for Defining Mapping parameters and variables and Session parameters according to the requirements and performance related issues
  • Extensive usage of SQL Profiler and Analytics for query optimization and maintenance
  • Created Reporting database from mart which contains separate tables as per chart needs
  • Understand requirements and come up with data warehouse architecture to build robust reporting platform
  • Involved in performance tuning of tabular models
  • Worked on UI technologies .Net, SharePoint, HTML, JavaScipt and CSS
  • Involved in DBA tasks like replicating database, maintaining server configurations and database tuning
  • Implemented Cube Security, Row level security, ETL mails
  • Created tabular models with dynamic partitions
  • Scheduled daily refresh jobs from SQL Server agent, and provided support in case off ETL failure
  • Provided support to down streams regularly who are using reports
  • Implementing slowly changing dimensions to maintaining Historical data in required dimension table
Master of Science: Information Technology, Expected in 05/2012
International Institute of Information Technology - Hyderabad, India,
Bachelor of Science: Information Technology, Expected in 07/2009
Kakatiya Institute of Information Technology - Warangal, India,
  • Microsoft SQL Server 2012: Querying Microsoft SQL Server 2012 (70-461)
  • Microsoft SQL Server 2012: Administering Microsoft SQL Server 2012 Databases (70-462)
  • Microsoft SQL Server 2012: Implementing a Data Warehouse with Microsoft SQL Server 2012 (70-463)
  • Microsoft SQL Server 2012: Implementing a Data Models and Reports with Microsoft SQL Server 2012 (70-466)
  • Microsoft SQL Server 2012: Designing Business Intelligence Solutions with Microsoft SQL Server 2012 (70-467)
  • Programming in HTML5 with JavaScript and CSS3 (70-480)
  • Microsoft SQL Server 2008: Database Development (70-433)
  • Microsoft SQL Server 2008: Business Intelligence Development and Maintenance (70-448)
  • Developing Windows Azure and Web Services (70-487)
  • Developing Microsoft SharePoint Server 2013 Core Solutions (70-488)

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School Attended

  • International Institute of Information Technology
  • Kakatiya Institute of Information Technology

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  • Master of Science
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