Data Engineer Power Bi

Ahmed Daffaie

Katy, Tx ***** Phone 512-***-**** US Citizen

Email: *************@*****.*** Website: www.linkedin.com/IN/AHMEDDAFFAIE/

Professional Summary

Dedicated Senior BI Data Engineer with over 10 years of experience in designing and implementing end-to-end Business Intelligence solutions leveraging Azure services, Microsft Fabric, Power BI, SQL databases, and Spark technology. Proven track record of delivering actionable insights and optimizing operational efficiency across manufacturing, finance, and other industries. Skilled in complex data integration, warehousing, and enterprise-scale modeling with a focus on driving data excellence and informed decision-making.

Core Skills

Data Engineering & Integration

Data Lake Analytics ETL Development SQL Querying Data Warehousing Data Integration Database Management Azure Machine Learning models

BI & Data Modeling

Data Visualization DAX Optimization Tabular and Relational Data Modeling Enterprise-scale models AI features Sentiment and Cognitive integration services

Data Quality & Security

Data Quality Assurance BI Security RLS Security Process Automation Data Excellence & Governance

Leadership & Soft Skills

Problem-Solving Collaboration Fast-paced communication Lead and Management Agile Methodology Knowledge Transfer

Technical Skills

Microsoft Azure Cloud Computing Ecosystem

Microsoft Fabric Azure Synapse Analytics (Dedicated, Serverless, and Spark pool) Azure Data Lake & Storage Account Azure Data Factory Azure DevOps SQL Server T-SQL

BI Tools & Platforms

Power BI Power Query Data Flow G1 & G2 Premium Capacity & Bl Gateway Management DAX Studio Tabular Editor

Automation & Deployment Tools

Power Automate ALM Toolkit PowerShell TDML Model Deployment XRM Toolbox Rest API XMLA Endpoints DAX studio Tabular Editor

EXPERIENCE

Senior Bl Data Engineer at Wimmer Solutions (Remote) From 11/2021 - Present

Role: Data Engineer and a member of Wimmer Solutions Professional Services

Developed multiple enterprise-level projects, implementing comprehensive BI solution technologies, in-depth analysis, data integration, warehousing, Al forecasting, data architecting, and consulting achieving 100% satisfaction for Microsoft Managers and stakeholders within a remarkably short timeframe.

Integrated decentralized financial and sales reporting models, connecting multiple sources from unsupported PPM platform to Power, and creating governance standards for key sales metrics reporting across a global organization.

Senior Power BI developer, DURACELL (Remote) From 5/2021 to 11/2021

Role: Leader of Duracell’s BI Core team

Developed and maintained multiple Power BI Premium reports sourced by SAP, SharePoint, and Snowflake that aid management in critical decision-making through Azure SQL Database, Dataflows, Power Automate, Tabular Editor, and ALM Toolkit for selective deployment. Additionally, I optimized the ETL process, reducing dataflow time from 2 hours to minutes through incremental refresh, hybrid model partial deployment, and REST API integration.

Senior Power BI developer, Microsoft (Remote) From 12/2019 TO 5/2021

Role: Member of FastTrack Operations D&R team.

Drove Microsoft’s key strategy of ‘M365 deployment and adoption’ through delivering operational metrics reporting BI solutions using Power BI, DAX Query, Power Query, and Tabular SSAS model, building BI data models, visualization, and sharing BI dashboards with Microsoft Managers, Partners, and stakeholders. Those reports are consumed by more than 7,000 viewers worldwide.

Occasionally, involved in Azure SQL database, Azure blobs and ADF, and Azure DevOps jobs to assist Microsoft engineering in their daily operations.

BI Data Analyst Lead Goodman Manufacturing, Waller, Tx from 5/2016 to 12/2019

Solely initiated and designed a data model in Excel PowerPivot, integrating data from all manufacturing lines to enable daily QC report processing. This self-driven initiative transformed reporting processes and empowered data-driven decisions by revealing production bottlenecks, process inefficiencies, and defect patterns. The insights generated led to a 20% reduction in defects and a 15% increase in production efficiency.

Designed and programmed an ISO-compliant IQS system across all manufacturing departments to support QC data collection and analysis. That was done within just 4 months, surpassing the original one-year deadline. Trained IQS users, managed IQS SQL database, and developed BI visualization.

Quality Data Analyst at Goodman Manufacturing, Houston, Tx from 1/2016 to 5/2016

Collaborated with the QC Engineering to configure the Infinity QS system and set up telemetry of kiosk data.

Implemented a robust system for data collection, analysis, and visualization. Leveraging VBA coding in Excel to automate data collections and documenting non-conformance incidence (NCN), enhancing data insights and early error detection.

EDUCATION

DIPLOMA COMPUTER SCIENCE 2003 - 2005

Baghdad High Institute – Baghdad University

BACHELOR OF SCIENCE IN PHARMACY 1998 - 2003

Baghdad University / College of Pharmacy Baghdad / Iraq

CERTIFICATES

•DP-203: Microsoft Azure Engineering II Certificate 5/2022

•PL-300: Microsoft Analytical Power BI Associate 8/2024

•Analyzing and Visualizing Data with Microsoft Power BI (Wise Owl Web) 9/2019

•IT Project Management Essentials – Daikin 1/2019

•INFINITYQS Proficient Fundamentals (Beginner and Advanced level) – 3/2016

•Power Query and PowerPivot in Excel - 1/2019

•Quality Culture Change Curriculum Daikin – 1/2017

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