ETL/REPORT WRITER

Company: Crescens Inc.
Location: Hartford
Posted on: March 13, 2023

Job Description:

Job Title : ETL/REPORT WRITER
Location: Hartford, CT
Duration: 12+months
Type: Contract


Job Description:

• 
  
• Develops general and detailed design specifications for moderate to complex systems.
  
• Assist in the design and development of the database architecture including relational data
  
  structures, data marts, data dictionaries and logical and physical data models.
  
  
  • 
    
  • Develop strategies for data acquisitions, data quality and data discrepancy.
    
  • Assist in migration and integration of data and processes from legacy systems to new
    
    applications and new technologies.
    
    
    • 
      
    • Develop and maintain efficient, well documented custom SQL scripts, stored procedures,
      
      triggers using Microsoft T-SQL in accordance with defined business rules and requirements to
      support application development.
      
      • 
        
      • Create and troubleshoot stored procedures and queries performances using SQL Server
        
        Profiler, Performance Monitor, DBCC Commands, Database Engine Tuning Advisor and
        Execution plans. Recommend query and index improvements to increase performance.
        
        • 
          
        • Must have the ability to access data stored in a variety of database management systems such
          
          as DB2, SQL Server and other.
          
          
          • 
            
          • Design, develop and implement ETL/ ELT solutions for data ingestion, cleansing, business
            
            rules execution and Data Distribution.
            
            
            • 
              
            • Implementing Data Analytics best practices in designing data modeling, ETL Pipelines, Near
              
              time data solutions.
              
              
              • 
                
              • Coordinate with Business Analyst and users to validate requirements.
                
              • Implementing solutions to integrate external data with inhouse data.
                
              • Perform tests and validate data flows and prepare ETL processes according to business
                
                requirements.
                
                
                • 
                  
                • Designing and implement a data conversion strategy from legacy to new platforms.
                  
                • Perform design validation, reconciliation and error handling in data load processes.
                  
                • Optimize SSIS Package execution and SQL execution to optimize data load performance.
                  
                • Design SSIS packages using data exchange tasks such as File transfer and Secured File
                  
                  transfer. Ability to import and export files from FTP/SFTP.
                  
                  
                  • 
                    
                  • Involvement in all stages like Requirements gathering, Data mapping, Data extraction, Data
                    
                    loading, Data testing, Troubleshooting, documentation, performance optimization and
                    maintenance.
                    
                    • 
                      
                    • Development of different kind of reports using SSRS as per user requirement and deploying
                      
                      to report server/ integrated SharePoint report server.
                      
                      
                      • 
                        
                      • Experience using dynamic grouping fields, dynamic group sorting, on-demand sub reports,
                        
                        drill down and summary reports, and creating cross tab reports highlighting key summary
                        information.
                        
                        • 
                          
                        • Use Microsoft Team Foundation Server (TFS) and/or Azure Dev Ops to manage changes to
                          
                          code
                          
                          Required:
                          
                          
                          • 
                            
                          • Experience in the analysis and design of application solutions within appropriate standards.
                            
                          • Ability to write complex SQL queries
                            
                          • Expertise with TSQL, SSRS, SSIS required and Power-Bi, SSAS a plus
                            
                          • Experience with debug and improve query performance
                            
                          • Experience with deploying SSIS packages using git check-in, setting up environmental variables and creating respective jobs in SQL Agent.
                            
                          • Significant experience in real-time, multi-tiered data processing systems
                            
                          • Experience with Transact-SQL and stored procedures desired.
                            
                          • Experience with creating, deploying and maintaining of SSRS reports
                            
                          • Experience with code control/version Team Foundation.
                            
                          • Experience with enterprise data integration technologies including Java, SQL, XSLT, Graphical, and XML
                            
                          • Strong problem solving, cross-functional analysis and forward-thinking abilities
                            
                          • Flexibility to adapt to changing situations, handle multiple tasks, and meet tight deadlines
                            
                            

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