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ETL Developer
8 years experience W2 Boston, MA
Actively seeking
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ETL Developer
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Agile Methodology ETL ETL Developer SQL SQL Server Stored Procedure Cognos Data Analysis Informatica Informatica Powercenter
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Recent Experience
ETL Developer 01/17 - present
Java SQL UNIX Informatica TOAD Data Analysis SQL Loader Teradata Data Cleansing Data Warehousing SQL Server Oracle Informatica Powercenter PL/SQL Cognos ETL SSIS Scrum T-SQL Agile Methodology Tableau Data Profiling ETL Developer Informatica MDM MS Power BI
ETL Developer 01/16 - 12/16
Java SQL UNIX Informatica TOAD Data Analysis Stored Procedure Teradata SQL Server Oracle Informatica Powercenter Data Migration Cognos ETL Business Intelligence Agile Methodology Tableau ETL Developer
ETL Developer 08/12 - 07/15
SQL Visual Basic XML Stored Procedure SQL Server ETL Agile Methodology Triggers ETL Developer

  • I have 5+ years of IT experience focusing on Data warehousing, Data modeling, Data integration, Data Migration, ETL (Extract, Transform and Load) Process and Business Intelligence.
  • Expertise in Informatica ETL and reporting tools. Deep understanding of the Data Warehousing SDLC and architecture of ETL, reporting and BI tools.
  • Expertise in Data Warehouse/Data mart, ODS, OLTP and OLAP implementations teamed with project scope, Analysis, requirements gathering, data modeling, Effort Estimation, ETL Design, development, System testing, Implementation and production support.
  • Strong experience in Dimensional Modeling using Star and Snow Flake Schema, Identifying Facts and Dimensions, Physical and logical data modeling using Erwin and ER-Studio.
  • Technical and Functional experience in Decision Support Systems - Data warehousing implementing ETL (Extract, Transform and Load) using Informatica Power Center 9.6.1/ 8.6.and IDQ, MDM.
  • Design and development of Business Intelligence Solutions using Informatica PowerCenter, IDQ and Business Intelligence Development Studio using SSIS (SQL Server Integration Services).
  • Extensive experience in Informatica (9.x) applications. Designed and developed the Workflows, Worklets, Mappings, Mapplets, Sessions, Tasks, Transformations and schedule the Workflows and Sessions.
  • Strong understanding of Data Modeling (Relational, dimensional, Star and Snowflake Schema), Data analysis, implementations of Data warehousing using Windows and UNIX.
  • Extensive experience in developing stored procedures, functions, Views and Triggers, Complex queries using SQL Server, TSQL and Oracle PL/SQL
  • Experience in resolving on-going maintenance issues and bug fixes; monitoring Informatica sessions as well as performance tuning of mappings and sessions.
  • Experience in all phases of Data warehouse development from requirements gathering for the data warehouse to develop the code, Unit Testing and Documenting.
  • Knowledgeable about Operational, Analytical MDM solutions and Registry, Repository and Hybrid MDM Approaches.
  • Extensive knowledge in Data Analysis, Data Requirement Analysis and Data Mapping for ETL processes and the scheduler tool Autosys.
  • Creating Process and Frameworks to Manage UNIX and Autosys development projects.
  • Analyzing new projects and helping them in implementing Autosys for scheduling, monitoring and reporting purpose.
  • Experience in Debugging of mappings using data and error conditions, Scheduling jobs using Control-M, Autosys, and Informatica Scheduler.
  • Extensive experience on tools like SQL Navigator, Application designer and Toad.
  • Strong hands on experience using Teradata utilities (SQL, B-TEQ, Fast Load, MultiLoad, FastExport and Tpump), Teradata parallel support and Unix Shell scripting.
  • Proficient in coding of optimized Teradata batch processing scripts for data transformation, aggregation and load using BTEQ.
  • Performed data analysis and data profiling using complex SQL on various sources systems including Oracle and Teradata.
  • Experienced with Informatica Power Exchange for Loading/Retrieving data from mainframe systems.
  • Proficient in design and development of various dashboards, reports utilizing Tableau Visualizations like bar graphs, scatter plots, pie-charts, geographic visualization and other making use of actions, other local and global filters according to the end user requirement.
  • Experience in Combining views and reports into interactive dashboards in Tableau Desktop that were presented to Business Users, Program Managers, and End Users.
  • Experience in developing complex reports using drill-through reports, prompts, conditional formatting, master-detail, dashboards, burst-reports, dynamic filtering in Cognos Report Studio.
  • Experience in developing complex reports using drill-through reports, prompts, conditional formatting, master-detail, dashboards, burst-reports, dynamic filtering in Cognos Report Studio.
  • Experience in integration of various data sources like SQL Server, Oracle, Tera Data, Flat files.
  • Demonstrated work experience in Mainframe to DataStage Migration projects.
  • Provided extensive Production Support for Data Warehouse for internal and external data flows to Netezza, Oracle DBMS from ETL servers via remote servers.
  • Experienced as a Web Development/User Interface/Front End Developer in developing applications using HTML/HTML5, CSS/CSS3, JavaScript, DOM, jQuery, Ajax and JSON.
  • Experience in designing UI patterns and UI applications with the help of Adobe products like Adobe Dreamweaver CS3, Adobe Photoshop, and Adobe Illustrator CS3.
  • Stored reformatted data from relational, flat file, XML files using Informatica.
  • Having good Knowledge on understanding Java and Python programs.
  • Knowledge in developing and executing Test Plan, Test Scenarios, Test Cases, and documentation of Manual and Automated Tests based on analysis of business requirements.
  • Strong analytical, problem-solving, communication, learning and team skills.
  • Experience with multiple software development methodologies including Agile/SCRUM.

Top 5 Skills
SkillsProficiencyLast Used
Agile Methodology
ETL Developer
SQL Server
Education and Certifications
Willing to relocate?:Yes
Relocation preference
Any location
Prepared to Travel:No travel (0%)
Employment Type:Any
Security Clearance:No clearance
Citizenship:U.S. Citizen