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Posted 3 hrs ago · 22 Quotes Received

Smart contract (blockchain) Web Dev FEATURED

Fixed Price or Hourly

Send before May 30, 2026
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“We’re seeking a skilled full-stack developer to urgently rebuild and stabilize our core video uploading pipeline, directly supporting our x402 payments integration with MetaMask. This is a foundation…

Programming & Development Web Development & Design GitHub Payment Gateway Integration Software Development User Experience Design Web Design Web Development Content Management Systems Blockchain Back End Development Front End Development API Integrations MetaMask X402 Micropayments.

Kevin B

Thailand

2,710 Spent 100%
Posted on Apr 28, 2026 · 52 Quotes Received

Senior Blockchain Engineer Wallet Infra

Fixed Price $1k-$2.5k

Send before May 01, 2026
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Senior Blockchain Engineer (Wallet + Infrastructure) We’re hiring a senior full-stack blockchain engineer to take a multi-chain wallet platform from advanced development to secure, live production. …

Programming & Development Programming & Software Linux SQL Android API Development Desktop Applications Amazon Web Services iOS App Development Desktop App Development

Alex K

Croatia

40,777 Spent 99.5%

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