Addis Haile

Addis Haile

SQL/Power BI Developer

Denver, Colorado, United States.

About  

Hello, I’m Addis!
I am a SQL/Power BI developer with 5 plus years of data related work experience. Using the experience and knowledge that I have I prepared, modeled, visualized, analyzed, and managed data to ensure the goal and objective of the company that I am working for are met.
I am most passionate seeing clients excited about their company’s growth. What makes me unique is the process that I use to help clients have a clear understanding of their business process and make a better business decision by using the reports that I created and data that I analyzed.

Hours Available / Wk - 40 hrs

Portfolio 

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Employment History 

  • SQL/ Power BI Developer

    Colaberry inc.
    January 2019 - Present

    • Imported data from various sources such as SQL Server DB, Azure SQL DB to Power BI to generate
    reports
    • Designed data models to transform raw data into meaningful insights by understanding business
    requirements in BI context
    • Created computed columns, calculated columns, and measures in power bi desktop that are
    useful in visuals including KPIs
    • Analyzed and presented data through reports that aid decision-making and discuss the report to
    the business users
    • Developed Reports, Dashboards using Power BI and managed security based on requirements
    • Transform, define, navigate the data from data source and performed merge and append queries
    using Power Query
    • Performed different types of context like Row context, filter context and query context using
    Power BI Desktop
    • Performed transformations like Pivoting, Unpivoting and Splitting of the columns using Power
    Query
    • Performed Query Folding using Power Query to filter data in the data source server
    • Published Power BI Reports and made Power BI Dashboards available in client’s web and mobile
    apps
    • Created applicable dashboards, Tabular reports, Matrix reports, Charts and Graphs as per
    customer requirements using Power BI and SSRS
    • Wrote optimized SQL queries for integration purpose with other applications and optimized
    existing queries and stored procedures
    • Wrote multiple SQL statement test cases to capture any data quality mismatch between the main
    Data Warehouse and source system
    • Transformed complex business logic into database design and maintain it by using SQL objects
    like Stored Procedures, UDFs, Views, T-SQL scripting, and jobs
    • Error handling, debugging coding issues, and troubleshooting production problems

Digital Credentials  

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