Blockchain Wallet Backend & API
I already have fully designed mobile and web front-ends; what I’m missing is the engine behind them. Your task is to build a production-ready backend that power...
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My own cryptocurrency. 5 minutes work
Im looking to create my own cryptocurrency on the solana blockchain. 5 minutes work 1 billion coins. As low price as possible. 0.000000001$ select all coins - t...
Read moreBlockchain Decentralized Authentication Prototype Development
1.-PROJECT TITLE (Short & Professional) Development of a Blockchain-Based Decentralized Authentication Prototype Integrated with SQL Server 2.-BULLET POINT VERS...
Read moreWeb3 Crypto Gateway Finalisation
I have a nearly finished cryptocurrency payment gateway that lets online merchants accept TEXITcoin (TXC) and PUREmedal (PURE). The core smart-contract logic, c...
Read moredApp Blockchain Development Needed
I’m building a fully-fledged decentralized application and I’m looking for an experienced blockchain developer to bring it to life from concept to main-net laun...
Read moreTrace Exchange Behind Wallet
I have a single wallet address and must understand which exchange or operator controls it. The job centres on transaction-pattern analysis rather than smart-con...
Read moreCryptocurrency-enabled Digital Goods Marketplace
Product Overview P2P Crypto Marketplace for Digital Goods A decentralized, escrow-backed peer-to-peer marketplace enabling users to safely trade digital goods (...
Read moreMulticurrency Virtual Exchange Platform
I want to launch a full-featured web platform where users can swap value across different digital ecosystems. The exact mix of assets is still open for discussi...
Read moreCustom Blockchain Project Development
I’m planning to launch a new blockchain-based product and I need an experienced developer who can guide me from concept to main-net deployment. At this stage I’...
Read moreCryptocurrency-enabled Digital Goods Marketplace
Product Overview P2P Crypto Marketplace for Digital Goods A decentralized, escrow-backed peer-to-peer marketplace enabling users to safely trade digital goods (...
Read moreBuild a Simple Oracle-Based Sports NFT Smart Contract (Solidity)
Need a Solidity dev for a simple MVP: team-based NFT positions + monthly oracle update + reward claim. Contracts only (no frontend). Stack: Solidity + OpenZeppe...
Read moreUSDT Flashing Software educational purpose
I am looking for a developer who can develop portable USDT Flashing Software in main network website , the requirements are mentioned below, 1) The software can...
Read moreCreate CritiQ based Smart Contracts
Hi I will share the details with the shortlisted candidates. Thanks
Read moreFreelance Solidity Developer Needed
Position: Freelance Smart Contract / Blockchain Engineer Type: Contract / Freelance Location: 100% Remote Workload: Part-time or task-based Compensation: $60–$1...
Read moreFix Polymarket Order Placement Issue
hello, i'm building a social layer for polymarket but can't place an ordrer trhough https://docs.polymarket.com/developers/CLOB/orders/create-order i keep getti...
Read moreNeed a suite of robust, reusable smart contracts
Hi I will share the details with the shortlisted candidates. Thanks
Read moreNeed a suite of robust, reusable smart contracts
Hi I will share the details with the shortlisted candidates. Thanks
Read moreReady-Made Multi-Industry AI Agents
I’m searching for production-ready AI agents I can roll out across several verticals—specifically Healthcare, Real Estate, E-commerce, Blockchain, Crypto, and S...
Read moreReady-Made Multi-Industry AI Agents -- 2
I’m searching for production-ready AI agents I can roll out across several verticals—specifically Healthcare, Real Estate, E-commerce, Blockchain, Crypto, and S...
Read moreNeed a full-stack Web3 developer
Hi I will share the details with the shortlisted candidates. thanks
Read moreFreelance Solidity Developer Needed
Position: Freelance Smart Contract / Blockchain Engineer Type: Contract / Freelance Location: 100% Remote Workload: Part-time or task-based Compensation: $60–$1...
Read moreCustom Blockchain & Stablecoin Development
I am launching a fully-independent blockchain network and need an experienced developer who can take the project from white-paper to mainnet. The chain will run...
Read moreCrypto Lead Generation Specialist Needed
We are looking for an experienced and reliable lead generation specialist with a strong understanding of the cryptocurrency and blockchain space. Your primary r...
Read moreBuild Smart Contracts for CritiQ
Our new platform, CritiQ, needs a suite of robust, reusable smart contracts. I already have the product vision, tokenomics draft, and high-level user flows; now...
Read moreToken Platform Architecture Consultation
Ich plane den Aufbau einer mobilen Non-Custodial-Plattform für digitale Token-Transaktionen auf iOS und Android samt Backend. Die Software arbeitet rein mit Tok...
Read moreForensic Crypto Asset Assessment
I am in the middle of financial-remedy proceedings and have been appointed to instruct a single joint expert. My ex-partner has disclosed a series of public key...
Read moreCompile & Deploy Solana Rust Program to Mainnet (I provide funded deploy wallet)
I have a fully written Solana Rust program that already builds. I need an experienced Solana developer to compile it to a .so and deploy it to mainnet. I will p...
Read moreArchitect & Build Smart Contracts
I’m at the very first, idea-only stage of a new Web3 product and need a full-stack developer who can take that concept and turn it into production-ready smart c...
Read moreMobile Crypto Wallet Development
Project Goal Build a mobile-first digital payments app that allows users to send, store, convert, and spend crypto-backed USD with extreme simplicity, comparabl...
Read moreFabric–CockroachDB Distributed Ledger Sync
I want to demonstrate provable data consistency across a geographically distributed Hyperledger Fabric network by persisting the blockchain ledger in CockroachD...
Read moreBIM-Blockchain Claims Automation Platform
I am developing an end-to-end platform that pulls live claim-related data from Revit models, runs it through a FIDIC rules engine, and then immutably stores and...
Read moreI need BTC software -- 5
I need BTC software. Project submission failed; details are in the link below: https://www...freelancer.com/projects/php/need-BTC-software-40215937/details Budg...
Read moreBitcoinPHP Bech32 Address Export
I’m working with BitcoinPHP and I need a concise, well-commented snippet (or small class) that can derive and export a fully valid Bech32 (native SegWit) addres...
Read moreWeb3 Blockchain Development
I have a new Web3 idea ready to move from concept to code and I’m seeking an experienced blockchain developer to guide and build the entire solution with me. Be...
Read moreIntegrate Polymarket into React
I have an existing React app and need the key pieces of the Polymarket privy-safe-builder example wired straight in. The focus is on two things: • User authenti...
Read moreSet a crypto telegram group
i'm looking for someone who ill help me setup my telegram group for a crypto project www.pryzen.io and also. discord
Read moreAI Crypto Signing Agent XMTP
Pryzen Messaging & Agent System Pryzen features a unified messaging system designed to combine real-time social interaction with a wallet-native intelligent age...
Read moreTron Coin with Staking
I’m creating a virtual coin on the Tron blockchain and need a complete, production-ready solution. The core token must follow the TRC-20 standard so users can s...
Read moreBEP-20 Token with Tax Logic -- 2
I need someone to audit my token code I created with OpenZeppelin and AI? I implemented taxes and max wallet but I don't see taxes into my taxes wallets. I need...
Read moreBitcoin Miner Setup
I need help setting up my newly purchased Bitcoin miner to work with public pool mining and connect to my Bitcoin Core node. Ideal skills and experience: - Expe...
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