We found 14 Projects

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14 Projects Found
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Crypto Payment Gateway Integration for Marketplace (React + Node/Express)

  • 96 Bids
  • 12 days ago

Description:
We are looking for an experienced Web3/payment engineer to integr...

API Development Blockchain JavaScript Node.js Payment Gateway Integration PHP RESTful Technical Documentation
$3000 - $4500 Fixed Price
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Desarrollador Backend DeFi de Alto Nivel

  • 45 Bids
  • 17 days ago

Busco un desarrollador backend senior para un protocolo DeFi en Solana. El enfoq...

API Development Backend Development Blockchain JavaScript Node.js NoSQL Couch & Mongo PHP Security Smart Contracts Solana
$10 - $15 Fixed Price
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React-Node Bitcoin Transfer System

  • 38 Bids
  • 2 months ago

I am expanding my existing payment module to accept and send Bitcoin and need a ...

AngularJS API Development Bitcoin Blockchain JavaScript Node.js PHP Web Development
$250000 - $375000 Fixed Price
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Blockchain Fantasy Football Platform

  • 48 Bids
  • 3 months ago

I need a secure, production-ready fantasy football platform that runs on Binance...

API Integration Binance Smart Chain Blockchain Cryptocurrency Frontend Development HTML JavaScript PHP Smart Contracts Web Development
$1500 - $2250 Fixed Price
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web-based crypto fantasy sports game

  • 33 Bids
  • 3 months ago

We are building a web-based crypto fantasy sports pick'em platform (MVP).Key fea...

Blockchain Cryptocurrency JavaScript MongoDB MySQL Next.js Node.js PHP Software Architecture Web Development
$750 - $1125 Fixed Price
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RWA Tokenization Platform Build for real estate (POC stage)

  • 130 Bids
  • 4 months ago

I want to launch a real-world-asset (RWA) platform (proof of concept stage) that...

AngularJS Blockchain Ethereum HTML PHP Smart Contracts Solidity Website Design
$1500 - $2250 Fixed Price
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Web3 Revenue-Sharing Membership Platform for content creators and fans

  • 103 Bids
  • 4 months ago

I need to create a content creator to fans membership site where fans pay a few ...

API Development App Developer Blockchain Full Stack Development HTML Smart Contracts Typescript User Interface / IA Web3.js Website Design
$3000 - $4500 Fixed Price
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Full Crypto Casino Platform Build

  • 60 Bids
  • 4 months ago

I need a turnkey online crypto-casino that plugs directly into the APIs of NetEn...

API Development Blockchain Cryptocurrency HTML PHP Ruby on Rails Web Development Website Design
$1500 - $2250 Fixed Price
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Crypto Checkout & UI Facelift on Webstore

  • 54 Bids
  • 4 months ago

Hiring: Web3 Developer (Crypto Payments + UI Upgrade) | 2k – 4k | Remote Weâ€...

Blockchain Cryptocurrency Graphic Design JavaScript PHP Smart Contracts Typography UI / User Interface Web Development Website Design
$3000 - $4500 Fixed Price
Bid Now