Piotr K.
FreelancerUI Developer
Member since 2013 · 0% Job Success
View on Upwork
WorldTop 0.14%
PolandTop 0.32%
Spring FrameworkTop 0.68%
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upworkrank#2in Spring Framework · Top 0.68%Share this rank
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$9.6k
MRR
est. monthly
#1,432
World rank
of 1,046,305
$569k
Lifetime earnings
since 2013
23
Total jobs
completed
About
Web developer. Specialising in UI development, but not afraid of implementing server side logic.
I like my code: clean, well structured, tested.
I like my builds: fast, automated, running on CI server - green!
I have spent last 6 years implementing single page applications using various languages: Action Script, Java Script, HTML, CSS and Java.
I have hands-on experience with multiple frameworks and libraries including Flex, Izi, Aconcagua, Parsley, FlexUnit, Mockito, ExtJS, Jasmine, JQuery, JQueryUI, Less, Spring, Guava...
Rankings
Where Piotr K. ranks by monthly revenue, worldwide, in Poland, and in every Upwork skill it competes in.
World#1,432 / 1,046,305Top 0.14%
Poland#24 / 7,463Top 0.32%Spring Framework#2 / 294Top 0.68%
CSS#8 / 7,110Top 0.11%
HTML#8 / 7,174Top 0.11%
CSS 3#8 / 3,455Top 0.23%
HTML5#8 / 4,601Top 0.17%
Your keyword search rankComing soon
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Freelancer snapshot
On Upwork since2013
Rating0% Job Success
Skills tracked5
Skills
Spring FrameworkCSSHTMLCSS 3
Piotr K. works mainly in Spring Framework, ranking top 0.68% of freelancers in that skill.
MRR trendSoon
Last 12 weeks
Coming soon
Competitors on the board
Who ranks just above and below by MRR across all freelancers.
This freelancer is #1,432 of 1,046,305 across all freelancers.
RankFreelancerMRRMRR trend
MRR benchmark
Piotr K. earns more than 99.86% of all freelancers we track.
Top 0.14%
among all freelancers we track
$0–$500
32%
$500–$1k
12%
$1k–$2.5k
17%
$2.5k–$5k
13%
$5k–$10k
12%
$10k–$25k
10%
$25k–$50k
3%
$50k+
1%
Piotr K.'s bracket · $9.6k
You32%$0–$500
You12%$500–$1k
You17%$1k–$2.5k
You13%$2.5k–$5k
You12%$5k–$10k
You10%$10k–$25k
You3%$25k–$50k
You1%$50k+
Piotr K. earns an estimated $9.6k/mo. That's 6.5× the typical freelancer and more than 99.86% of everyone we track.
Freelancers with no recent MRR are excluded. Only the 151,011 freelancers with active monthly revenue are ranked here.
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MRR is an estimate from Upwork's public figures - not an Upwork-official number.