Sql Developer Project Manager

Name: Daniel Tareke Kassa

Email:************@*****.***

Phone:720-***-****

Summary

* ***** ** ********** ** ETL development, business intelligence solutions, reporting solution development and enterprise data warehouses development involving multiple industries

Expert Knowledge in building and managing relational databases and tables normalization/denormalization using SQL Server Management Studio (SSMS)

Expert with producing highly efficient and project-oriented T-SQL query statements

Goal-oriented usage of features such as Dynamic SQLs, Cursors, Views, Stored Procedures, User-Defined Functions (UDFs), Triggers, Indexes, Temp Table in SSMS to provide convenience for front-end applications or reporting purposes

Proficient in tuning performance of query statements using Execution Plan, SQL Profiler, and Database Engine Tuning Advisor

Profoundly experience in feature design and flexible usage of tabular charts, donut charts, histograms, and maps to express business solutions comprehensively using visualization tools including Tableau, PowerBI, MS SQL Server Reporting Service (SSRS) and Excel

Excellent knowledge of MS SQL Server Integration Service (SSIS) to perform ETL solutions for Data Migration, Data Conversion, Data Validation, Data Management, Reporting and supporting other analysis

Profound understanding of Enterprise Data Warehouses and Data Marts including OLTP/OLAP, Dimension/Fact Tables, Top-down/Bottom-up models, Star/Snowflake Schemas using Landing and Staging stages

Strong Skills in using SSIS Control Flow (Execute SQL task, Foreach Loop Containers, Script Task, File Task, Expression Task, etc.) and SSIS Data Flow (Derived Column, Count, Multicast, Conditional Split, Lookup, Data Conversion, etc.)

Substantial experience in usage of Event Handlers, Loggings, Checkpoints, Breakpoints and Debugging in SSIS

Proficient in using skills like Slow Changing (Type 0/1/2/3) and Change Data Capture to load and transform data dynamically

Highly skilled with Agile/Scrum/Waterfall working methodologies along with phases of Software Development Lifecycle (SDLC)

Effective problem solver with thorough analytics added to credible and concise presentations

Technical Skillset

RDBMS: MS SQL Server 2016/2012/2008R2/2008/2005, MySQL, Oracle

Reporting Tools: SQL Server Reporting Services (SSRS), Excel 2016/2013/2007, Tableau 10/9/8, Power BI

Languages: T-SQL, PL/SQL, C++, C#

ETL: Server Integration Service (SSIS), Data Transformation Services (DTS), SQL Server Data Tools (SSDT), Data Quality Services, Talend

Data Warehouse/OLAP: SQL Server Analysis Services (SSAS)

Development Platforms: Visual Studio 2015/2010/2008, SharePoint 2013/2010

Project Management: JIRA, Slack, TFS, Microsoft Project, Microsoft Visio

Project Experience

Byline Bank

October 2020 – Present

ETL and SQL Developer

Responsibilities:

Involved in requirements gathering, logical and physical data modeling, developing fact and dimension tables, configuring ETL work flows to populate fact and dimension tables, and developed Cubes and reports for analysis.

Developed complex SQL queries, and performed optimization of databases and tuning of long running SQL Queries by using SQL Server Profiler and SQL Tuning Advisor.

Troubleshooting and corrects production ETL issues.

Optimizing stored procedures, T-SQL, views, and functions for the best performance.

Refining and automates regular SQL processes, track issues, and document changes.

Developed and automated SSIS packages to perform Extraction, Transformation and Loading (ETL) of data from various sources like Flat file, MS Excel, CSV, MS Access to SQL Server.

Developed complex database objects like complex stored procedures and complex UDFs

Created database objects like tables, views, indexes and triggers in MS SQL Server that support relational and dimensional database models.

Developed script for data manipulation and ensuring data integrity.

Designed, developed and maintained a data warehouse

Creating Tabular reports with SQL Server Reporting Services (SSRS).

Generating parameterized reports, drill down drill through reports

Deployed reports, created report schedules and subscriptions. Managing and securing reports using SSRS.

Environment: SQL Server 2012, SQL Server Management Studio (SSMS), MS BI Suite (SSIS/SSRS), SQL Server Data Tools (SSDT), Excel VBA/ Macros, MS Office Suite 2010 (Excel, PowerPoint, Word), Tableau 10, JIRA, WebEx, Agile/Scrum

Foxtrot

June 2015 - October 2020

Database Developer

Responsibilities:

Gathered and documented project requirements from stakeholders and translated them into functional and non-functional specifications for BI reports and applications, and transformed them into deliverable solutions

Participated in data mapping process, figuring out and documenting meanings of columns and tables as well as relationships among them.

Responsible for extracting data from EHR, EMR, some pharmacies and other external resources using T-SQL and PL/SQL based on business requirements such as Stored Procedures, User Defined Functions (UDFs) and Views

Tuned the performance of query statements by analyzing execution plans and logs/statistics in SQL Server Profiler/Database Engine Tuning Advisor

Designed and developed ETL packages to realize full loading and incremental loading to convert and migrate data, transform data using lookup, merge joins, derived columns, and built the target data warehouse and data marts based on Star Schema

Involved in designing ETL packages using breakpoints and analyzing progress to catch error information by SQL command in SSIS that sends an e-mail message when an error or a warning occurs or when a task fails

Developed reporting solutions for different stakeholders from mock-up demos till deployment to analyze different dimensions as claims, transactions, appointments, supply, assets, and properties both in SSRS and Tableau

Developed reporting solutions including tabular reports, matrix reports, using cascading parameters to achieve Drill-down Reports, Drill-through Reports, as well as Linked Reports for security concerns in SSRS 2008/2012 for the front-end application usage

Worked with QA team, clarified and solved the issues, delivered to the project manager for approval and feedbacks

Optimized report performance by refining queries in T-SQL, removing redundancies, retrieving only essential data and using SQL methods efficiently

Environment: SQL Server 2008/2012/2016, SQL Server Management Studio (SSMS), Oracle, MS BI Suite (SSIS/SSRS), SQL Server Data Tools (SSDT), Visual Studio 2010, MS Office Suite 2010 (Excel, PowerPoint, Word), Tableau 8/10, Agile/Scrum, JIRA, Microsoft Visio

Academic Background

Bachelor’s Degree

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