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Rhazi
@davidbergman491
Level 1
From raw data to smart dashboards
United Kingdom
German, English, French, Spanish
About me
Hi, I'm David — a data professional with strong experience in Power BI, R Studio, and Excel automation.
I specialize in building interactive dashboards, automating reports, and turning messy data into clear business insights.
I create custom apps using R Shiny, perform advanced statistical analysis in R Studio, and deliver smart, automated reporting solutions using Power BI and Excel.
Let’s work together to transform your data into powerful decisions.
Skills
Rhazi
$15/hour
Offline •
Average response time: 1 hour
See my services
BI Analytics
I will build automated power bi dashboards with dax and power query for business
Data Science Consultation
I will analyze and visualize your data using rstudio
Want to work on an hourly basis?
Tell Rhazi what you need.
$15
/
hourPortfolio
30 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 30 Reviews
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optisell1
Repeat Client
Morocco
Excellent experience from start to finish. This was my first project with this freelancer, but certainly not the last. The work was delivered with great professionalism, attention to detail, and a deep understanding of my requirements. The final result exceeded my expectations, and communication was...
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Helpful?
optisell1
Repeat Client
Morocco
delivered a complete R Shiny dashboard on time Ordered an R Shiny dashboard for my online store data — 1,500 rows, Excel input, 5 analysis tabs. Delivered on time, first try ran perfectly in RStudio. The interactive data visualization covers revenue trends, top products, customer demographics, geographic...
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optisell1
Repeat Client
Morocco
Excellent work on the Power BI dashboard — exactly what I needed for my Amazon FBA inventory management. The interactive dashboard includes KPI tracking, automated stock alerts, and dynamic filters — all delivered fast and without unnecessary back-and-forth. The data visualization is clear and professional....
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soufianeraki574
Spain
⭐⭐⭐⭐⭐ I had a fantastic experience working with this expert! He understood my Power BI project requirements perfectly and delivered a clean, professional dashboard – exactly what I needed. The visuals were clear, interactive, and well-structured. Communication was fast, friendly, and efficient. I highly...
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jailee7
Repeat Client
United States
Seller's Response
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