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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
29 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 29 Reviews
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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...
Seller's Response
Helpful?
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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mehdi_m81
Repeat Client
Spain
I'm happy to give 5 stars because I've worked with this freelancer multiple times, and every single time they deliver with professionalism, precision, and great communication. The interaction is always smooth, the delivery is on time, and the pricing is very fair. Once again, they solved our issue quickly...
Up to $50
Price
2 days
Duration
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mehdi_m81
Repeat Client
Spain
Thank you! You delivered exactly what I asked for — a clear, professional Power BI dashboard with all the requested visuals and data insights. Everything was well-structured and easy to understand. I highly recommend your services and will definitely work with you again!
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