Power BI Developer with 15+ Years BI Experience
Resume:
Forbes Chaimiti
Columbia Maryland
**********@*****.***
Power BI Developer
Summary
U.S. Citizen with over 7+ years of Power BI experience and 15+ years of overall business intelligence experience using tools such as Power BI, OBIEE, OAS, and BI Publisher.
Proven expertise in designing data models, establishing relationships, and creating calculations and measures in Power BI.
Strong proficiency in writing complex DAX formulas to meet business requirements.
Experienced in connecting to various data sources (relational databases, cloud platforms, Excel) to create visualizations using Power BI Desktop.
Expertise in data cleaning and shaping for analysis preparation.
Proficient in Power BI Report Server and Power BI Service for report and dashboard creation and publication.
Strong visualization skills, creating appealing charts, graphs, and maps.
Proficient in SQL for data extraction and manipulation of relational databases.
Effective in providing production support and resolving technical tickets promptly.
Technical Skills
Business Intelligence Tools: Power BI Service, Power BI Report Server, Power BI Desktop, OBIEE 12c, Oracle Analytics Server
Data Manipulation: DAX, SQL, Power Query
Development Environments: Oracle 12c DB, SQL Server DB, Greenplum, Cloudera
Project Management: Agile/Scrum, Jira, Azure DevOps
Operating Systems: Windows, Linux
Professional Experience
Empower Technology Services LLC – Remote Jan 2024 – Present
Role: Power BI / Oracle Analytics Server (OAS) Instructor
Delivered Power BI training programs (Power Query, DAX, Data Modeling, Visualization) to enhance data literacy, reducing reliance on manual Excel reporting.
Created interactive training dashboards and curricula to boost engagement and adoption of Power BI Service across departments.
Served as Power BI Subject Matter Expert (SME) providing architectural guidance and best practices for enterprise BI solutions.
Mentored junior analysts and business users on visualization best practices, improving productivity and reducing report load times.
Implemented Row-Level Security (RLS) and data access controls aligned with compliance standards.
Designed and implemented enterprise-grade data models (Star & Snowflake schemas) to support scalable analytics.
Translated complex business requirements into educational case studies, enabling trainees to develop actionable KPIs for improved decision-making efficiency.
Led end-to-end Power BI solution development from requirements gathering to deployment in Power BI Service and Report Server.
Dell Technologies – Remote Oct 2021 – Nov 2023
Role: BI Developer (PBI Report Server, PBI Service, OBIEE 12c OAS)
Collaborated with analysts and stakeholders to gather business requirements for Power BI reports.
Acted as the Power BI Subject Matter Expert (SME) for enterprise analytics initiatives, driving BI strategy and solution architecture.
Created design documents supporting report development and ensuring alignment with business needs.
Developed complex DAX measures, calculated columns, and time-intelligence functions to support advanced KPI reporting.
Developed interactive reports and dashboards with diverse visualizations (tables, charts, KPIs, maps) to communicate insights effectively.
Connected to various data sources (Oracle, SQL Server, flat files) for seamless reporting.
Established relationships for Power BI modeling and utilized Query Editor for data extraction, transformation, and loading.
Created calculated columns and measures using DAX for advanced analytics and dynamic reporting.
Managed workspaces and implemented row-level security to maintain data integrity and confidentiality.
Monitored data refresh schedules to ensure report accuracy.
TEK Systems/SRS – Aiken, SC Mar 2019 – Mar 2020
Role: Power BI / OBIEE Developer
Collaborated with business users to analyze reporting needs and tailor solutions to meet specific requirements.
Designed and implemented Power BI reports and visualizations utilizing best practices for enhanced data storytelling.
Architected data integration strategies using SQL, Power Query (M), and multiple relational/cloud data sources.
Designed executive-level dashboards with drill-through, drill-down, bookmarks, and advanced visual interactions.
Developed robust data models, ensuring data integrity and performance.
Mentored BI developers and analysts on DAX optimization, modeling standards, and visualization best practices.
Conducted training sessions and provided ongoing support to empower end users in report creation and modification.
Managed user access, permissions, and security settings adhering to organizational policies.
Troubleshot and resolved technical issues related to Power BI Report Server to ensure seamless user experiences.
Optimized report performance for timely insights.
OmniPoint Staffing Jul 2018 – Dec 2018
OBIEE 12c developer / Federal Team
M9 Solutions May 2017 – Mar 2018
Senior OBIEE 11g/12c Engineer / federal Team
Cohesion Aug 2016 – Feb 2017
Senior OBIEE 12c Consultant / Federal Team
Deloitte May 2015 – May 2016
OBIEE developer / Federal Team
Alta IT Services June 2013 – Apr 2015
Senior OBIEE Developer / Federal Team
Meridian Health Plan Apr2013 – May 2013
Data WareHouse OBIEE Developer
TEK Systems Jan 2013 – Feb 2013
OBIEE Consultant
Serco – North America Jul 2012 – Dec 2012
Senior OBIEE Consultant / Federal Team
Infosys Dec 2011 – Jul 2012
OBIEE Developer
Student Outreach Solutions Oct 2010 – Nov 2011
OBIEE Consultant
Alexa Enterprises Jan 2005 – Sep 2010
Siebel Analyst / OBIEE Developer
Education
Associate Degree in Accounting, Cincinnati State Community College, Nov 2010
Bachelor’s Degree in Economics, Northern Kentucky University, Dec 2005
Certifications
Microsoft Certified Data Analyst (Power BI) – Microsoft, 2024
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