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Contratos Inteligentes Jobs
Smart Contracts are a way of securely exchanging digital assets such as money, services, and goods. With this type of smart contract, both parties can have flexibility when it comes to managing their business and legal agreements. Smart Contracts allow two parties to set specific rules and obligations that are enforced through code on the blockchain. A Smart Contracts Expert can be hired to manage the development process from conception to implementation of a client's own Smart Contract.
Here's some projects that our expert Smart Contract Experts have made real:
- Creation of unique DeFi capabilities including a transfer tax with certain maximum fee functions across different tokens.
- Done for clients, the human-readable storage of vital information onto an immutable blockchain for safekeeping.
- Designing peer-to-peer energy trading networks suited for use on Solidity blockchains.
- Projects utilizing Bluetooth devices which make up a custodial wallet and its respective smart contract.
- An innovative NFT Marketplace that allows users to engage in lazy minting capability.
- Digital game creations with Algorand smart contracts guaranteed to deliver fair winnings upon completion.
In conclusion, any foray into blockchain technology with the aim of exchange or preservation of assets requires extensive experience in coding and developing secure trustless systems to ensure successful deployments of chains and contracts through its life cycle. With our talented community of Smart Contract Experts at Freelancer, any client can quickly hire experts to develop their custom project from scratch as long as their ideas are tangible and client can explain clearly what they require. We invite you to post your own project on Freelancer and let our experts help you achieve success!
De 24,658 opiniones, los clientes califican nuestro Smart Contracts Experts 4.82 de un total de 5 estrellas.Contratar a Smart Contracts Experts
Smart Contracts are a way of securely exchanging digital assets such as money, services, and goods. With this type of smart contract, both parties can have flexibility when it comes to managing their business and legal agreements. Smart Contracts allow two parties to set specific rules and obligations that are enforced through code on the blockchain. A Smart Contracts Expert can be hired to manage the development process from conception to implementation of a client's own Smart Contract.
Here's some projects that our expert Smart Contract Experts have made real:
- Creation of unique DeFi capabilities including a transfer tax with certain maximum fee functions across different tokens.
- Done for clients, the human-readable storage of vital information onto an immutable blockchain for safekeeping.
- Designing peer-to-peer energy trading networks suited for use on Solidity blockchains.
- Projects utilizing Bluetooth devices which make up a custodial wallet and its respective smart contract.
- An innovative NFT Marketplace that allows users to engage in lazy minting capability.
- Digital game creations with Algorand smart contracts guaranteed to deliver fair winnings upon completion.
In conclusion, any foray into blockchain technology with the aim of exchange or preservation of assets requires extensive experience in coding and developing secure trustless systems to ensure successful deployments of chains and contracts through its life cycle. With our talented community of Smart Contract Experts at Freelancer, any client can quickly hire experts to develop their custom project from scratch as long as their ideas are tangible and client can explain clearly what they require. We invite you to post your own project on Freelancer and let our experts help you achieve success!
De 24,658 opiniones, los clientes califican nuestro Smart Contracts Experts 4.82 de un total de 5 estrellas.Contratar a Smart Contracts Experts
Custom Crypto Payment Integration
5 días left
Verificado
Hello, I need you to build a custom payment option for my site to allow my clients to pay me with four specific crypto currencies without having to use a third party payment provider. Here is how it should work: 1) Your script will convert the total amount from USD to the amount of crypto currency chosen (ETH, BTC USDT or USDC) 2) Crypto currencies accepted should be these four: ETH (Ethereum chain), USDT (Ethereum chain), USDC (Ethereum chain), BTC (native chain) 3) On checkout page: Allow client to choose which crypto currency he will use + Show chain name to send token (Ethereum or BTC) + Calculate exact crypto amount instantly based on current online price + show destination address easy to copy paste and in QR code format as well if possible so they can scan if they use mobile. The...
$121
Average bid
Cross Chain DeFi Routing Architecture Lead
4 días left
Verificado
I’m ready to move our hybrid DeFi infrastructure from concept to production and need a senior architect who can own the full cross-chain routing stack end-to-end. The core networks in scope are Base (EVM), Solana (SVM) and Sui (Move). On top of that, the platform must expose ERC-4337 account-abstraction rails so we can offer completely gas-free user flows. Key functional pillars • Biometric onboarding through WebAuthn so retail users glide straight from KYC into non-custodial wallets. • True gasless execution driven by ERC-4337 paymaster flows. • Hardware middleware automation via CEN/XFS drivers to let ATMs, kiosks and embedded banking devices push transactions directly into our rails. I already run an AI-native development environment (Cursor, Copilot, GPT-...
$47985
Average bid
Build Ethereum FL Coins USDT
3 días left
Someine that can create or generate FL Coins USDT with software or online tools to send .. Seasoned crypto software developer with deep expertise in blockchain architecture, smart contract development, DeFi protocols, and secure Web3 infrastructure. Skilled in building scalable decentralized applications (dApps), integrating multi-chain solutions, and developing high-performance backend systems using Solidity, Rust, Go, and TypeScript. Strong focus on security, protocol optimization, and delivering production-ready blockchain solutions for startups and enterprise platforms.
$64
Average bid
We are seeking an experienced blockchain/full-stack team to build , an institutional Real-World Asset tokenization platform focused initially on ultra-high-purity Copper Powder and high-purity Nickel Wire. The developer must deliver: public website, CMS/admin portal, industrial-metal registry, Digital Asset Passports, ERC-20 smart contracts, configurable tokenomics, institutional whitepaper, future Proof-of-Reserves and redemption modules, fully functional iOS and Android apps, testing, deployment, manuals, training and final handover. ReserveChain is in the Swiss pre-incorporation/prelaunch stage. Final company details, legal structure, token classification, token-holder rights, laboratory reports, ownership records, valuations, custody, insurance, reserve confirmations, offering terms ...
$1500
Average bid
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