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$50
Fixed-price
Intermediate
Experience level
This project consists of two tasks that are described in the attached file. I need these tasks to be completed and explained to me over…
$100
Fixed-price
Expert
Experience level
Hi Upworkers!. I'm looking for a developer to build NFT collection with ERC721A standard for me. Should be enabled lazy mint and multim…
$3,500
Fixed-price
Intermediate
Experience level
Join us as a Solidity Developer and embark on a journey to craft the future of decentralized applications. Code smart contracts that po…
Less than 30 hrs/week
Hours needed
3 to 6 months
Duration
Intermediate
Experience level
Job Description: Our blockchain consulting firm is seeking a motivated Junior Blockchain Research and Development Engineer to contribu…
$50
Fixed-price
Expert
Experience level
iam running a mlm websie i need to fix a bug in my existing mlm website and if every goes good i want to add some more extra features w…
$20
Fixed-price
Expert
Experience level
Hi, I am looking for an expert who can give me a smart contract for a lottery game on bsc. I have a simple logic of the game and will…
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level
Have you worked on any Onchain NFT artwork? Share some examples if you have any. I do not want the NFT to be using an centralized excha…
not_sure
Hours needed
1 to 3 months
Duration
Intermediate
Experience level
Join us as a Solidity Developer and embark on a journey to craft the future of decentralized applications. Code smart contracts that po…
$250
Fixed-price
Intermediate
Experience level
Hiring WEB3 full stack developers, targetting Pakistan. Monthly salary full time: 250$ Skills: Solidity, Web3js, Node, Angular, React…
$1,000
Fixed-price
Expert
Experience level
https://github.com/ihhub/fheroes2 Fork of fheroes2 Addition: Being able to define a BEP20 wallet address in game to receive payments…
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