Nikola J.
FreelancerSenior Full-Stack and Blockchain Engineer
90% Job Success
View on Upwork
WorldTop 0.18%
SerbiaTop 0.19%
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$13k
MRR
est. monthly
#653
World rank
of 372,170
$105k
Lifetime earnings
all-time
2
Total jobs
completed
About
I'm a Blockchain Engineer with 5+ years of experience, capable of writing smart contracts, building backend and developing frontend.
I'm an expert in writing smart contracts in Solidity/Rust/Move and web3 integration, and building backend in Node.js, Python, Rust and Go.
I'm also experienced in developing frontend in React.js/Next.js with Tailwind CSS.
I've built nearly all kinds of dApps including DeFi, DEX, NFT market place, P2E games on EVM-compatible chains, Solana, Stellar, Aptos/Sui and even Cosmos chains.
I've expertise in building custom chains by forking Cosmos SDK or Evmos, with blockscout/big dipper forked block explorer.
Rankings
Where Nikola J. ranks by monthly revenue, worldwide, in Serbia, and in every Upwork skill it competes in.
World#653 / 372,170Top 0.18%
Serbia#5 / 2,575Top 0.19%Per-skill ranks are still syncing. We have Nikola J.'s world and country position and are still collecting their per-skill breakdown, check back soon.
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Freelancer snapshot
Rating90% Job Success
Skills tracked0
Skills
Nikola J.'s per-skill breakdown has not been synced yet. We are still collecting their skill data, check back soon.
MRR trendSoon
Last 12 weeks
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Competitors on the board
Who ranks just above and below by MRR across all freelancers.
This freelancer is #653 of 372,170 across all freelancers.
RankFreelancerMRRMRR trend
MRR benchmark
Nikola J. 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%
Nikola J.'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+
Nikola J. earns an estimated $13k/mo. That's 9.2× 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.