Sergei B.
FreelancerTop Rated PlusRuby on Rails Architect / Full-Stack Developer
Member since 2014 · 100% Job Success
View on Upwork
WorldTop 0.05%
ThailandTop 0.04%
DockerTop 0.08%
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$15k
MRR
est. monthly
#496
World rank
of 1,044,463
$1.1M
Lifetime earnings
since 2014
45
Total jobs
completed
About
Transforming your exciting ideas into perfect software. I take software architecture and design as art. Over 11 years in web-dev, I’ve known tons of how to and how not to. Please check out my Highlights, Priorities, and the topmost Completed Job’s card before going on searching.
I’m looking for a new long-term job in a few months.
If you have an exciting product or idea that I could help implement, let’s talk about it.
My Highlights:
- Wide expertise in eCommerce (from inventory to fulfilment), Billing systems (from payments to intelligence), GIS
- Architected and led development of projects with total of 100M+ USD lifetime turnover and no money loss incidents
- Hired and led a team of 4 talented Rails developers for 2 years
- 10+ years of consistent commercial development on Rails and Javascript
- Lead developer on 10+ Rails/JS projects lived up to production usage
- Integrated Rails projects with total of 30+ programs and platforms you have used or heard of and 100+ you haven’t
- Mastered 50+ RubyGems that you’d likely include in your Rails applications
My Priorities:
- Making greatest possible value for the project, not just getting paid
- Taking the most out of collaboration with product owners and teammates
- Learning new skills and tools to keep up with modern development practices
- Delivering reasonably perfect code following best practices
Rankings
Where Sergei B. ranks by monthly revenue, worldwide, in Thailand, and in every Upwork skill it competes in.
World#496 / 1,044,463Top 0.05%
Thailand#1 / 2,570Top 0.04%Docker#10 / 13,198Top 0.08%
AngularJS#3 / 2,275Top 0.13%
SQL#22 / 19,167Top 0.11%
Ruby on Rails#3 / 1,748Top 0.17%
Vue.js#11 / 7,308Top 0.15%
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Freelancer snapshot
On Upwork since2014
Rating100% Job Success
Skills tracked5
Skills
DockerAngularJSSQLRuby on Rails
Sergei B. works mainly in Docker, ranking top 0.08% 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 #496 of 1,044,463 across all freelancers.
RankFreelancerMRRMRR trend
MRR benchmark
Sergei B. earns more than 99.95% of all freelancers we track.
Top 0.05%
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%
Sergei B.'s bracket · $15k
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+
Sergei B. earns an estimated $15k/mo. That's 9.9× the typical freelancer and more than 99.95% of everyone we track.
Freelancers with no recent MRR are excluded. Only the 151,012 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.