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Sql Server Microsoft

Location:
Alexandria, VA
Posted:
September 25, 2024

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Resume:

MINALE YERDAW

************@*****.*** 703-***-****

PROFESSIONAL • 7+ years of overall IT experience in database development and Database

SUMMARY system Microsoft SQL Server. Administration, Design, Development, and

Support of MS SQL Server 2022/2019/2016/2014/2012 and Development

Environments.

• Extensive knowledge in ER Diagram and design of logical and physical data

modeling using Erwin tool and Visio.

• Expert in planning, modeling, designing, developing, implementing,

administering and maintaining Microsoft SQL- Server, Visual Studio

2019/2018.

• Designed and implemented database schemas, tables, and indexes using

DDL commands to optimize performance and ensure data integrity.

• Developed complex SQL queries, stored procedures, and triggers to support

business applications using DML.

• Highly proficient in the use of T- SQL for developing complex Stored

Procedures, indexes, Tables, Views, User Defined Functions, Relational

Database models, Data integrity and SQL joins.

• Extensive experience in designing de-normalized data warehouse including

Star Schema, Snow Flake Schema and data flow diagrams.

• Extensive experience in creating and using Stored Procedure, Views,

Triggers, schemas and Complex queries on SQL Server Management Studio.

• Experience in writing complex SQL queries involving multiple table's inner

and outer joins, stored procedures.

• Expertise in designing SQL Server SSIS packages to import and transform

data between databases and external data sources.

• Data Mapping based on business requirement for ETL with source to target

data mapping with physical naming standards, data types, domain

definitions, and corporate meta-data definitions and worked on Data

Conversion using SSIS.

• Extensive experience in implementing event driven Error handlings and

package logs.

• Expert in creating Dynamic SSIS Packages with Parameters, local and

environmental variables, XML configuration and check points.

• Expert in creating data visualizations such as dashboards, parameterized

reports, drill down reports, and interactive reports using SQL Server

Reporting Service.

• Hands on experience on developing Page level Reports, Dashboards, and

Stories Using Microsoft Power BI.

• Strong interpersonal & communication skills, Competitive analytical,

logical, and problem-solving skills, Strong management, administrative and

leadership skills to work in team.

• Expert ETL design, Expertise in migrating data from MS-Access, MS-

EXCEL and other external data sources.

• Experience in SQL Server DTS and SSIS (Integration Service) package

design, constructing, and deployment.

• Performed Data Scrubbing, Data Staging and Data Validation in preparation

of pushing data to production environment.

SKILLS • Databases: SQL Server • BI Tools: SSIS, SSAS, SSRS,

2022/2019/2016/2014/2012, Tableau, Crystal Reports, DTS,

Oracle, DB2 BCP, MS, Power BI, Alteryx

• Languages: SQL, T-SQL, • T-SQL Programming (DDL,

PL/SQL, .Net (C#, VB), XML, DML, DCL, TCL) (Stored

DMX, MDX Procedures, Cursors, Functions,

• Operating Systems: Windows Triggers) Data Modeling

Server2008/2003, Linux/Unix • Other Tools: Erwin, JSON,

Service, JIRA, Get Hub, SVN,

Agile Methodology

WORK HISTORY BI(SSRS/Tableau/Power BI/SSIS) Developer Atrium Health -

Charlotte, NC

Feb 2022 until now.

• Created ETL packages with different data sources (SQL Server, Flat Files,

Excel source files, XML files etc.) and then loaded the data into destination

tables by performing complex transformations using SSIS/DTS packages.

• Assisting end users with problems installing the power BI desktop, installing

and configuring the personal and on-Premises gateway, connecting to the data

sources and adding the different users.

• Extensively worked in creating ETL SSIS packages both design and code to

process data to target databases.

• Created different Power BI reports utilizing the desktop and online service and

schedule refresh.

• Use Tableau Desktop, Power BI or Alteryx to develop dashboards for various

purposes, functionalities and best practice measures to suit the requirement and

needs of the business.

• Created Complex ETL Packages using SSIS to extract data from staging tables

to partitioned tables with incremental load.

• Handled Tableau admin activities granting access, managing extracts and

Installations

• Created packages in SSIS with error handling and worked with different

methods of logging in SSIS

• Developed, Maintained, and Monitored all import/export and Data

Transformation into the Staging and Production environments.

• Used ETL to implement Slowly Changing Dimension to maintain historical

data in Data Warehouse.

• Performed efficient tuning of SQL source queries for data load/ Usage of stored

procedures for performance.

• Migrate existing legacy reports into Tableau while building new reports from

our

• Created extensive dashboards using data blending.

• Experience in report writing using SQL Server Reporting Services (SSRS) and

creating various types of reports like Tabular, Matrix, Drill Down, Drill

Through and web reporting.

• Designed different kinds of reports from scratch depending upon the

requirements of the markets, vendors, providers and scanners.

• Created different visualization in the reports using custom visuals like bar chats,

pie charts, line charts, cards, slicers etc. also using different transformation

inside edit query and clean-up the data.

• Worked extensively on system analysis, design, development, testing and

implementation of projects (Complete SDLC).

• DAX expressions, analysis and business forecasts.

Environment: MS SQL Server 2019/2016/2012, SSRS, SSIS, SQL Query Analyzer,

SQL profiler, Windows Server, DTS, Share Point Portal Server, HTML, XML, C#,

.Net, ASP.NET, Visual Studio 2019/2017, MS Access, Crystal Reports 2013, MS

Excel 2016.

ETL/SSIS/SQL Developer Core Logic - Columbus, OH Oct 2021 –

Jan 2022

• Extensively worked in creating ETL SSIS packages both design and code to

process data to target databases.

• Created and optimized stored procedures, functions, and scripts using DML to

support business logic and data transformation.

• Designed and maintained database schemas using DDL, ensuring scalability

and performance.

• Created Complex ETL Packages using SSIS to extract data from staging tables

to partitioned tables with incremental load.

• Strongly worked in debugging and troubleshooting the technical issues while

implementing the applications.

• Created packages in SSIS with error handling and worked with different

methods of logging in SSIS

• Developed, Maintained, and Monitored all import/export and Data

Transformation into the Staging and Production environments.

• Experience in providing Logging, Error handling by using Event Handler, and

Custom Logging for SSIS Packages.

• Created ETL packages with different data sources (SQL Server, Flat Files,

Excel source files, XML files etc.) and then loaded the data into destination

tables by performing complex transformations using SSIS/DTS packages.

• Used ETL to implement Slowly Changing Dimension to maintain historical

data in Data Warehouse.

• Performed efficient tuning of SQL source queries for data load/ Usage of stored

procedures for performance.

• Created Stored Procedures to transform the Data and worked extensively in T-

SQL for various needs of the transformations while loading the data.

• Created views to display required information on user interface, and triggers to

validate consistent data entry into the database.

• Experience in report writing using SQL Server Reporting Services (SSRS) and

creating various types of reports like Tabular, Matrix, Drill Down, Drill

Through and web reporting.

• Designed different kinds of reports from scratch depending upon the

requirements of the markets, vendors, providers and scanners.

• Documented all the work and all the process of integration and reporting

services for further references

• Worked extensively on system analysis, design, development, testing and

implementation of projects (Complete SDLC).

Environment: MS SQL Server 2019/2016/2012, SSRS, SSIS, SQL Query Analyzer,

SQL profiler, Windows Server, DTS, Share Point Portal Server, HTML, XML, C#,

.Net, ASP.NET, Visual Studio 2019/2017, MS Access, Crystal Reports 2013, MS

Excel 2016.

ETL/SQL/SSRS/SSIS Developer GEICO, Chevy chase, MD Mar

2019 – Sep 2021

• Wrote several SQL Scripts such as finding long running queries, blocking

sessions, archiving data from production to archive server and populating

reporting data.

• Used various SSIS tasks such as Conditional Split, Derived Column etc., which

did Data Scrubbing, including data validation checks during Staging, before

loading the data into the Data warehouse.

• Deploying and scheduling Reports using SSRS to generate all daily, weekly,

monthly and quarterly Reports including current status.

• Worked with ETL to implement the slowly changing transformation, to

maintain Historical Data in Data warehouse.

• Leading and mentor the efforts of data quality completeness initiative for

Informatics based ETL architecture.

• Performed assessment of the Atomize system in order to find whether ETL best

practices were followed or not and submitted the recommendations of

improvement.

• Created Error and Performance reports on SSIS Packages, Jobs, Stored

procedures and Triggers.

• Developed and designed cubes with calculated members, Design Dimensions

and using the MDX expressions for the various calculated members, actions and

KPI.

• Created an ActiveX control in .Net that will be used in Visual FoxPro front end.

Visual FoxPro front end will pass few parameters to an ActiveX control; control

then connects to the database and fetches records from DB.

• Implemented OLAP Cubes, Facts, and Dimensions for providing summarized

and aggregate views of large sets of data and used Multi-Dimensional

Expression (MDX) to access them.

• Involved in Designing and deploying cubes in SSAS environment using

Snowflake and Star Schema Designs for the operational data

• Created Sub-Reports, Drilldown-Reports, Summary Reports, and Parameterized

Reports in SSRS.

• Administrated the created Reports by assigning permission to the valid user for

executing the reports.

• Rendered reports, managed subscriptions, created reports with report builder,

report snapshot and report Cache.

Tools & Technologies: SQL server 2019/2016/2014, Windows 2010/2011, T-SQL,

Microsoft Share point Portal Server, Fumigant Log Explorer, VSS, SQL Diagnostic

Manager

MS SQL Server (SSRS/SSIS/SSAS) / BI Developer

J.P. Morgan Chase, San Mateo, CA Apr 2017 – Feb 2019

• Designed and deployed reports with Drill Down, Drill Through and Drop-down

menu option and Parameterized and Linked reports.

• Wrote PL/SQL Stored Procedures, Functions, and Packages to implement Business

Rules.

• Created reports to retrieve data using database code objects, such as Stored

Procedures, views, functions and multiple T-SQL queries.

• Assisted in the development and maintenance of SQL databases, including

creating tables, views, and indexes using DDL.

• Wrote and optimized SQL queries for data retrieval and reporting purposes using

DML.

• Deploying and scheduling Reports using SSRS to generate all daily, weekly,

monthly and quarterly Reports including current status.

• Developed SSIS package to load data into dimensions and fact tables using

slowly changing dimension.

• Developed Complex SSIS Packages to load data into Staging, ODS, and Data

Warehouse systems.

• Developed SSIS packages using Lookup Transformations, Merge Joins, Fuzzy

Look Ups, and Derived Columns with Multiple Data Flow tasks.

• Involved with full development cycle of a Data Warehouse, including requirements

gathering, design, implementation, and maintenance.

• Generated test data and tested database to meet the functionalities deliverables in

the project documentation and specifications.

• Agile methodology was used throughout the project, performed pivotal role in

planning and developing as well as aligning with the assigned sprints.

• Developed logical and physical model using Erwin and implementing them to

SQL server.

• Used Execution Planer and Database Engine Tuning Advisor to optimize queries and

enhance the performance of databases.

• Responsible for performance tuning, optimizing the queries, removing redundant and

inconsistent data, joins from the database tables and normalizing them.

• Used Team Foundation Server (TFS) to provide a set of collaboration tools that

work with the existing IDE or editor, to work effectively on the project.

Environment: MS SQL Server 2019/2016/2014, Visual Studio 2018, COM/COM+,

VC++, C#, My SQL, Windows 2011, Windows XP, T-SQL, VB.NET, ADO.NET,

ASP.NET, Visual SourceSafe, XML, MDM, Crystal Reports, SSRS, ERWIN

EDUCATION Bachelor’s Degree in Mathematics minor in Information system.



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