Summary
Overview
Work History
Skills
Certification
Timeline
Generic

Samuel Gebretsadik

Silver Spring

Summary

Microsoft certified power bi developer with 6+ years of experience in creating programs based on specific requirements. Highly skilled software development professional bringing enormous talents for software design, development and integration. Offering advanced knowledge of in-demand programming languages. Background writing code and developing systems for [Industry] applications. Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success.

Overview

4
4
years of professional experience
1
1
Certification

Work History

MICROSOFT POWER BI DEVELOPER

Moderna
11.2021 - Current
  • Creating and maintaining data models. This involves importing and transforming data from various sources, defining relationships between data tables, and creating calculated columns and measures to support business analysis.
  • Design and develop reports and interactive dashboards using Power BI Desktop. They create visuals (charts, tables, maps, etc.) to present data in a meaningful and insightful way. This includes using features like custom visuals, themes, and templates.
  • Clean and transform data as needed, ensuring data quality and accuracy using Power Query to perform data transformations and data cleansing.
  • Strong understanding of DAX functions and expressions, creating custom calculations and measures for more complex data analysis.
  • Working with various data sources, including databases, cloud services, spreadsheets, and APIs. setting up data refresh schedules and managing data source connections.
  • Optimizing report and dashboard performance, ensuring that reports load quickly and efficiently. This may involve optimizing data models, reducing data volume, and using best practices.
  • Implement data security measures to control access to sensitive data within reports and dashboards.
  • configure sharing settings, publish reports to the Power BI Service, and collaborate with end-users to ensure the right people have access to the insights.
  • Documenting data sources, data models, calculations, and report design is essential for knowledge sharing and future maintenance.
  • Troubleshoot data-related issues, errors in reports, and performance problems. They provide support to end-users and resolve technical issues.
  • Training end-users or colleagues on how to use Power BI reports and dashboards effectively.


MICROSOFT POWER BI DEVELOPER

Wallmart
10.2019 - Current
  • Creating and maintaining data models. This involves importing and transforming data from various sources, defining relationships between data tables, and creating calculated columns and measures to support business analysis.
  • Design and develop reports and interactive dashboards using Power BI Desktop. They create visuals (charts, tables, maps, etc.) to present data in a meaningful and insightful way. This includes using features like custom visuals, themes, and templates.
  • Clean and transform data as needed, ensuring data quality and accuracy using Power Query to perform data transformations and data cleansing.
  • Strong understanding of DAX functions and expressions, creating custom calculations and measures for more complex data analysis.
  • Working with various data sources, including databases, cloud services, spreadsheets, and APIs. setting up data refresh schedules and managing data source connections.
  • Optimizing report and dashboard performance, ensuring that reports load quickly and efficiently. This may involve optimizing data models, reducing data volume, and using best practices.
  • Implement data security measures to control access to sensitive data within reports and dashboards.
  • configure sharing settings, publish reports to the Power BI Service, and collaborate with end-users to ensure the right people have access to the insights.
  • Documenting data sources, data models, calculations, and report design is essential for knowledge sharing and future maintenance.
  • Troubleshoot data-related issues, errors in reports.

Skills

Data Analysis, Power BI Desktop, DAX (Data Analysis Expressions), M Query Language, Data Visualization, SQL, ETL (Extract, Transform, Load) Processes, Data Integration, Power BI Service, Security and Permissions, Version Control, Problem Solving, Communication Skills,

Certification

  • AWS - Amazon Web Services Certified Developer - Associate
  • [Area of certification] Training - [Timeframe]
  • Licensed [Job Title] - [Timeframe]
  • [Area of certification], [Company Name] - [Timeframe]
  • [Area of expertise] License - [Timeframe]

Timeline

MICROSOFT POWER BI DEVELOPER

Moderna
11.2021 - Current

MICROSOFT POWER BI DEVELOPER

Wallmart
10.2019 - Current
  • AWS - Amazon Web Services Certified Developer - Associate
  • [Area of certification] Training - [Timeframe]
  • Licensed [Job Title] - [Timeframe]
  • [Area of certification], [Company Name] - [Timeframe]
  • [Area of expertise] License - [Timeframe]

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Samuel Gebretsadik