Carl S.
FreelancerTop Rated PlusRuby on Rails Engineer
Member since 2019 · 100% Job Success
View on Upwork
WorldTop 0.18%
United StatesTop 0.71%
Ruby on RailsTop 0.36%
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upworkrank#5in Ruby on Rails · Top 0.36%Share this rank
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$13k
MRR
est. monthly
#685
World rank
of 372,170
$502k
Lifetime earnings
since 2019
16
Total jobs
completed
About
As an Upwork-recognized Top Talent with a 100% client satisfaction rating, I pride myself on delivering top-quality web application development services. With 20 years of experience under my belt, I can efficiently engineer projects of all types, ensuring you receive exceptional value and a faster time to market.
My approach involves diving deep into the core of each project, understanding your unique goals and requirements. This way, I can deliver tailor-made solutions that exceed your expectations.
Skills & Expertise:
• Ruby / Ruby on Rails
• SQL (MS SQL, PostgreSQL, MySQL)
• API Integrations (SOAP, REST, GraphQL)
• Custom API Development
• RSpec
• HTML5
• CSS3 & SASS
• JavaScript
• Linux Web Servers
• IIS
• Git
• Agile Project Management
• Process Improvement
• Release Management
• Documentation
Let's Elevate Your Project Together!
I'm eager to help you bring your vision to life. Contact me today for a free, no-obligation phone consultation. Together, we can take your project to new heights!
Rankings
Where Carl S. ranks by monthly revenue, worldwide, in United States, and in every Upwork skill it competes in.
World#685 / 372,170Top 0.18%
United States#344 / 48,174Top 0.71%Ruby on Rails#5 / 1,398Top 0.36%
JavaScript#118 / 38,951Top 0.3%
RESTful API#13 / 5,971Top 0.22%
CSS 3#13 / 7,925Top 0.16%
SQL#42 / 16,416Top 0.26%
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Freelancer snapshot
On Upwork since2019
Rating100% Job Success
Skills tracked5
Skills
Ruby on RailsJavaScriptRESTful APICSS 3
Carl S. works mainly in Ruby on Rails, ranking top 0.36% 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 #685 of 372,170 across all freelancers.
RankFreelancerMRRMRR trend
MRR benchmark
Carl S. earns more than 99.82% of all freelancers we track.
Top 0.18%
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%
Carl S.'s bracket · $13k
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+
Carl S. earns an estimated $13k/mo. That's 9.1× the typical freelancer and more than 99.82% of everyone we track.
Freelancers with no recent MRR are excluded. Only the 150,997 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.