Jacek M.
Power BI | Fabric | Qlik Sense | Alteryx | Data Senior Developer
12+ years experienced Qlik | Power BI | Teableau Developer/Architect I have worked with big clients (General Electric, Virign Mobile, Orange, Walmart, Jeronimo Martins etc). I know how to visualize data and I have experience in multiple areas -Retail, HR, Finance, Project Portfolio, Supply Chain, Sales. I know Qlik best practices (QDF, SVN). I've used Qlik Advanced Analytics Integration, On Demand App Generation, Qlik GeoAnalytics. I don't only create nice and considered visualizations, I also understand how to create optimal data model, how to create ETL or Qlik DataMarts. I also have Qlik Certificates - QlikSense Business Analyst and QlikSense Data Architect.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $50k
Billed in all: $516,658$517k
$25k in the last 6 months
Across 17 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 11
Rarest: top 0.23% in Data Mining, of 9,149. Ranked by MRR among everyone on Upwork with the skill.
- Qlik Sense80 freelancers · 🇵🇱 #1Top 1%🇵🇱#1 of 3
- QlikView74 freelancers · 🇵🇱 #1Top 3%🇵🇱#1 of 2
- #11Sales Management1,242 freelancers · 🇵🇱 #1Top 0.89%🇵🇱#1 of 3
- #11SQL Programming1,149 freelancers · 🇵🇱 #1Top 0.96%🇵🇱#1 of 8
- #11Big Data559 freelancers · 🇵🇱 #1Top 2%🇵🇱#1 of 8
- #20Analytics2,087 freelancers · 🇵🇱 #2Top 0.96%🇵🇱#2 of 25
- #21Data Mining9,149 freelancers · 🇵🇱 #1Top 0.23%🇵🇱#1 of 22
- #33Business Analysis3,603 freelancers · 🇵🇱 #3Top 0.92%🇵🇱#3 of 28