I will build dax measures, power query data models and sql pipelines

Nigeria

I speak English

Data Analyst

Data Analyst with 1+ years of hands-on experience driving operational efficiency and yield optimization within the FMCG sector. Skilled in building production data models, tracking manufacturing varia...
About this Gig

Transform messy, unstructured data into clean, scalable data models ready for enterprise business reporting.

I specialize in advanced data transformation, complex DAX measure creation, Power Query ETL pipelines, and relational database modeling to fix broken dashboards and speed up performance.

What I can do for you:

  • Clean, unpivot, and transform raw Excel, CSV, or SQL data
  • Build robust star-schema data models & relationship hierarchies
  • Write custom DAX measures for Time Intelligence (YTD, MoM, YoY) & dynamic KPIs
  • Fix measure errors, resolve relationship loops, and optimize slow reports
  • Write efficient SQL queries for smooth backend data extraction
  • Integrate multiple data sources into automated pipelines

Why work with me?

A dashboard is only as reliable as its data foundation. I build clean, high-performance models using optimized DAX and best-practice star-schemas for fast, error-free analytics.

Tools & Skills:

Power Query, DAX, SQL, Power BI, Excel, Python, R

What you will get:

  • Fully cleaned & modeled dataset
  • Optimized .pbix data model with star-schema architecture
  • Custom DAX measure documentation & walkthrough

Message me before ordering to review your data files!

My Portfolio