A

A Hossain

Data Analyst

Jamaica, New York, United States14 yrs 1 mo experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 10 years of experience in Data Analysis and ETL Development
  • Expert in SQL and SSIS for data transformation and reporting
  • Strong background in Data Warehousing and Agile methodologies
Stackforce AI infers this person is a Data Analyst with expertise in ETL and Data Warehousing in the Fintech sector.

Contact

Skills

Core Skills

Data AnalysisSql DevelopmentEtl DevelopmentBi DevelopmentData WarehousingData Warehouse DesignData Migration

Other Skills

Agile MethodologiesData DocumentationData ExtractionData IntegrationData VisualizationDatabase AdministrationETL ProcessesMDX QueriesReport GenerationSASSQLSQL ServerSSISSSRST-SQL

About

• Over 10 + years of experience in the Information Technology (IT) Industry/Academic serving as a Data Analyst with high proficiency in requirement gathering and data modeling including design and support of various applications in OLTP, Data Warehousing, OLAP. • Excellent command over Logical and Physical entity relationship using Data Modeling tools. • Proficient in System Analysis, ER/Dimensional Data Modeling, Database design and implementing RDBMS specific features. • Experience in data transformation, data mapping from source to target database schemas, data cleansing procedures using. • Proficiency in SQL and experienced in applying and executing SQL queries from SQL Server databases for Back-End data validation. • Expert in working with SSIS for creating packages to transform data from different OLEDB Provider like DB2, MS Access, Flat File, Excel and automate the ETL. • Strong experience in Data Analysis, Data Migration, Data Cleansing, Transformation, Integration, Data Import, and Data Export. Experience in testing and writing SQL Queries, Stored Procedures, Functions, Triggers, and packages. • Thorough understanding various dimensional database modeling techniques, such as Snowflake schema and Star schema. • Experience in various phases of SDLC with expertise in documenting various requirement specifications, functional specifications, test plans, source to target mappings, and SQL joins. • Highly proficient on the phases of Agile and Scrum Methodology. • Excellent Team Player with excellent communication, analytical, verbal and writing skills along with strong management, organizational and mentoring skills.

Experience

Discover financial services

Data Analyst / SQL Developer

Jun 2022Present · 3 yrs 9 mos

  • Assistance in developing customer file extraction requirements.
  • Participation in workshops to discuss lookback period and data limitations.
  • Documenting requirements to extract customer data (including assisting with developing technical programming code/logic in SQL, SAS or similar based on Discover Student Loans’ preferred programming methodology) to assist Discover Student Loans with generating customer restitution population files.
  • Documenting Discover Student Loans’ utilization of Discover-built calculation engines to apply calculations to the customer restitution population files.
  • Assisting with final file formatting for processing of backup withholding, account credits or restatements, checks, and letters based on Discover provided procedures.
  • SQL expertise (including complex joins, grouping, aggregation, nested subqueries, and cursors)
  • Taking part in meetings to develop and discuss consumer compliance issues, and the data needed to determine what needs to be returned to the customer
  • Assisting product teams with the development of customer data location requirements
  • Utilizing SQL/SAS/other programming language to extract customer data from a data lake to determine what financial harm occurred
  • Understanding and providing feedback to the client on gaps in the storage of student lending data (at a customer and product level)
  • Interfacing and possibly leading meetings with multiple stakeholders, including Product Owners, Legal, Compliance, Risk Management, Data leaders, Finance/Accounting leaders, Corporate Tax and the Credit Reporting team.
SQLSASData ExtractionData DocumentationData AnalysisSQL Development

Verizon

Data Analyst and ETL Developer

Dec 2020May 2022 · 1 yr 5 mos

  • The objective of this project was to interpret data, analyze results using statistical techniques and provide ongoing reports. Acquire data from various departments within the company and maintain databases. Prepare reports for management using business intelligence reporting tools. Work with management to prioritize business and information needs. Create data dashboards, graphs, and visualizations.
  • Created and implemented complex Stored Procedures and Triggers, Functions, Indexes, Constraints, Tables, Views and Joins using T-SQL to provide definition, structure, maintain data efficiently for applications and to automate tasks.
  • Reviewed data and classified the tables/measures functions by using multiple queries, views, and procedures.
  • Built and maintained SQL scripts, indexes, and complex queries for data analysis and extraction for varies projects. Prepared a claim data for risk adjustment by extracting, cleaning, and merging from different tables using SQL.
  • Loading data from various sources like, flat files, MS Access, and Excel, to SQL Server database using SSIS package.
  • Used SSIS to build high performance data integration solutions, including extraction, transformation, and load (ETL) packages.
  • Using SSRS to deliver enterprise, Web-enabled reporting reports that draw content from a variety of data sources.
  • Deployed SSRS Reports in SharePoint for web-based access for multiple end users.
  • Highly involved in creating, structuring, formatting using Report Designer and Report Builder.
  • Building, publishing customized interactive reports and dashboards, report scheduling using Tableau server. Created action filters, parameters, and calculated sets for preparing dashboards and worksheets in Tableau.
  • Restricted data for users using Row level security and User filters.
  • Environment: MS SQL Server 2019, Query Analyzer, Enterprise Manager, SSIS 2019, SSRS 2019, Microsoft Excel, SQL Server Agent. Tableau 2018, Power BI, MS Access, Teradata.
T-SQLSSISSSRSData VisualizationData IntegrationETL Development+1

Fidelity investments

BI Developer (SQL, SSIS, SSRS)

Oct 2017Dec 2020 · 3 yrs 2 mos · North Carolina, United States

  • Fidelity Bank is a financial services organization that is the leading retirement provider of financial services for the academic, research, medical and cultural industries. It was created as a stock life insurance company for the purpose of providing retirement income for professors through fixed premium guaranteed deferred annuity contracts.
  • Developed various T-SQL objects such as Functions, Tables, Views, Triggers, Indexes, Constraints, Stored Procedures and Queries to be used in the project.
  • Developed SSIS packages to load the staging tables run jobs. Data sources included flat files, spreadsheet, Access, and other third-party sources.
  • Created derived columns from the present columns for the given requirements.
  • Did Transformation and data cleansing activities use various Control flow and data flow tasks in SSIS packages during data migration.
  • Analyzed data by defining quality requirements, making recommendations for changes on the source system, working with users to correct historical data and by applying standard data cleansing in integration services flows using SQL Server.
  • Extensively used various active and passive transformations like Filter Transformation, Router Transformation, Expression Transformation, Source Qualifier Transformation, Joiner Transformation, and Look up Transformation, Update Strategy Transformation, Sequence Generator Transformation and Aggregator Transformation.
  • Designed and developed Data warehouse, star schemas, fact table, Dimension tables, Slowly Changing Dimension, Staging areas, Operational Data Store.
  • Developed Source-To-Target Mapping for the Data Mart incorporating various Business Rules.
  • Developing and Extending SSAS Cubes, Partitioning, Data Mining Models, Deploying and Processing SSAS objects, writing MDX queries.
  • Environment: MS SQL Server 2017 and 2017, SSRS, SSIS, SSAS, MS SQ, C#, VB.NET, Erwin
T-SQLSSISData WarehousingData MigrationMDX QueriesBI Development

Provident bank share corp, baltimore, md

SSIS/SQL Developer

Aug 2015Oct 2017 · 2 yrs 2 mos

  • The goal behind the Market Risk System is important for banks to have a reliable two-year documented capital plan that demonstrates that they have sufficient capital to continue operating soundly during times of economic distress & to have a robust capital planning process that includes a sophisticated understanding of their unique potential risks.
  • Responsible for updating and staging the dimensional databases as well as rebuild the Dimensions using SSIS.
  • Used C# scripts in SSIS script task to run custom scripts in package flow.
  • Involved in implementing package configuration in SSIS packages that allowed transferring packages from one environment to other.
  • Worked with Business Analysts for gathering the requirements & implementing the tasks.
  • Involved in developing SSIS packages using BIDS for Incremental loading process including getting data from transactional system into data warehouse and then making data available in the cube.
  • Configure TFS environment such that SQL Reporting and SharePoint interact with each other.
  • Knowledge on maintaining Production Servers which are in remote location.
  • Performed Unit Testing of ETL Programs to support QA on End-to-End testing.
  • Collaborated with development team during all phases of the project to promote successful delivery of quality products to our customers.
  • Identified and involved in creation of dimension, fact tables and designed the data warehouse STAR and
  • SNOWFLAKE schema.
  • Understand the significance and use of encryption and risk management for data protection.
  • Involved in SDLC followed by Agile methodologies to produce high quality software model using N-Tier Architecture
  • Designed and Implemented Tables, CTE, Views, Functions, Stored Procedures and Triggers in SQL Server 2015.
  • Regression testing was performed after each new build of the application.
  • Environment: SQL Server 2015, MS Excel 2003, SMS SQL Query Analyzer, SQL Profiler, SSIS, SSRS.
SSISSQL ServerData Warehouse DesignETL ProcessesAgile MethodologiesETL Development

Ananta group

Assistant General Manager (SQL Developer & ETL Specialist)

Jan 2012Sep 2015 · 3 yrs 8 mos

  • Ananta Group is a marketing technology and Services Company that collects, analyzes, and parses customer and business information for clients and consists primarily of companies in the financial services, insurance, information services, direct marketing, media, retail, consumer packaged goods, technology, automotive, healthcare, travel and telecommunications industries, and the government sector.
  • Developing T-SQL queries, triggers, functions, cursors, and stored procedures.
  • Responsible for logical and physical design of SQL Server databases.
  • Alter the schema for the required objects.
  • Used DDL and DML for writing triggers, stored procedures, and data manipulation.
  • Created views to restrict access to data in a table for security.
  • Expert in extracting data using SSIS from OLTP to OLAP.
  • Performed Bulk data migration using DTS and SSIS from flat files.
  • Designed and optimized all the SSIS packages.
  • Created SSIS packages to Export data from text file to SQL Server Database.
  • Designed and implemented stylish report layouts.
  • Identified the Data Source and defining them to build the Data Source Views.
  • Identified and defined the Datasets for report generation and included report parameters.
  • Generated Reports using Global Variables, Expressions and Functions for the reports.
  • Implemented full and differential backups and created and managed DB objects.
  • Make recommendations for File group Creation and Placement.
  • Scheduling backups and automating weekend maintenance tasks.
  • Created users and roles for login authentication and validating permissions.
  • Administering MS- SQL Server, performing day-to-day tasks such as Database tuning by checking indexes.
  • Upgraded SQL Server 2008R2 to SQL Server 2012.
  • Assisted developers in tuning Stored Procedures, Triggers and Functions over performance issues.
  • Environment: SQL Server 2012, T-SQL, DB Artisan, MS Reporting Services, Management Studio, Query Analyzer, Windows 2003/2000 Server, Oracle 9i
T-SQLSSISDatabase AdministrationData MigrationReport GenerationSQL Development

Education

Bangalore University

Bachelor's degree — Computer Science

Prime University

Master of Business Administration - MBA — Finance & Banking

Stackforce found 100+ more professionals with Data Analysis & Sql Development

Explore similar profiles based on matching skills and experience