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Mariska O.

Mariska O.

Top Rated Analytics Engineer | Power BI & SQL Analyst | Dim Models

With over 8 years’ experience delivering business intelligence and analytics solutions, I help organisations turn complex, fragmented data into clear, trusted insight that drives better decisions, operational efficiency, and strategic focus. My work centres on creating a single, reliable view of performance by shaping data into consistent, analytics-ready datasets and translating them into intuitive executive dashboards. I do the T in ELT. This enables leaders to monitor outcomes, spot risks early, and take action with confidence, rather than relying on manual reports or conflicting numbers. I am recognised for bridging the gap between data and decision-making, working closely with stakeholders to ensure insights answer real business questions and support measurable outcomes. Across engagements, my work has improved data visibility and strengthened confidence in reporting. #Dimensional modelling, # Semantic Modelling,#Databricks,#Data Models,#Azure Data Studio, #SSMS Views, #Stored Procedures, #CTE's,#Views, #SSAS, #SSRS, #Power Pivot, #Power Query, #DAX, Mashup, #Azure DevOps for version control (Git)

🇿🇦Somerset West, South Africa$37/hr100% JSS5.00 (5)Since Mar 2019

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#240,823 / 412k
🇿🇦Country#1,417 / 2,548
Revenue, last 30 days
$0
Total earnings
$5.9k

Billed in all: $6.2k

World#240,823 / 412k
🇿🇦Country#1,417 / 2,548
Per project
$655
Projects, last 6 months
0
World#209,850 / 412k
🇿🇦Country#1,254 / 2,548
Projects in all
9

Across 13 contracts

8% fixed92% hourly
World#212,268 / 412k
🇿🇦Country#1,098 / 2,548

Earnings, last 30 days

$6.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.0k$6.1k$6.2k$6.3kOct 8Oct 23Nov 7

Skills