Solidity Jobs

Estamos necesitando el desarrollo de un exchange decentralizado para nuestro proyecto. Yes, we need a dex with swap, chart, auto token add, 0.3% fee for each swap

create site similar to [iniciar sesión para ver URL] include: - back end & front end - UI redesign - deploy smart contract using BSC

I have a website in workpress and i want to add a new page for ico (people to buy my new token) The page layout design has already been implemented in wordpress and html and now just need a solidity/smart contract coder to connect the page to wallet and smart contract I want first allow customer to connect the metamask wallet and then as per busd input to swap equiv new token. Token to be stored...

The developer reading this should be familiar with the following terms: AMM Liquidity pool DEX smart contracts Liquidity provider ERC-20 tokens Goal: To Build a DEX that any trader is able to short assets on easily utilizing a Custom set of ERC-20 tokens that are inverse to the current market price of an existing asset.

I Need a flash loan deployed I have the contract src code just need help to review it quickly then deploy it on Remix it's a BSC contract so need to be available and aware of how to work with BSC I have the code to fix and I also have a video to follow for this you need the experience to help remotely on this look forward to working with you.

We want to launch a launchpad for Initial DEX Offering (IDO) that anyone- projects and developers can hold a presale round. We need it to work on Ethereum and BSC. So we need professionals with expertise in Solidity and with other related skills. The platform should work with a similar logic as Polkastarter, but with a different front-end.

Job Description We need the following functionalities integrated into our website : 1. Integrate a payment functionality for BEP20 Tokens 2. Add a BEP20 Referral system 3. Integrate a Voting System with a BEP20 address. 4. Minor Frontend fixes More details would be provided to guide your development. If you can execute the following tasks, let's talk! PS: You will be asked to answe...

Hello, I am looking for a blockchain developer that can work with me to complete a project that I am working on. I want someone who can do Zoom Sessions with me and can speak english. The project is currently being built with Angular and Truffle You must have experience with Smart Contracts, Open Zeppelin, and writing custom logic in solidity. Thank you

Urgent, I need a developer who has rich experience in Solidity, Smart Contracts. I'll send more details PM

I have an existing BSC Smart Contract that functions well, however the gas fees required to run the contract are quite high. I'm looking for someone to optimise the contract to consume less gas.

I need to create NFT market place include IPFS, TRC1155, Frontend, solidity If you have no experience about it, please no bid. Maxthim

We have all code written and need a developer to deploy our NFT smart contract. We will need a certain amount of collections created along with ID's The project will require you to : ------Deploy NFT Intellect smart contract Store collections and items ID’s to allocate to users who take out services via our platform * Use nft_contract database to hold items relating to our platfo...

I am looking for someone who knows how to add a transaction fee to uniswap v2 swapping feature. I want to charge 1.25% per swapped token on my fork but I am having trouble figuring it out. If you can please help.

I'd like to hire a developer to Create BSC token

We are looking for a Pancakeswap fork to be completed for us with some charts included on the layout. We would like a more modernized design for it though such as the Uniswap design but Pancakeswap functionality to interact with the binance smartchain. Please only apply if you have experience doing this and can provide us with 3 references. All applicants must show us their previous projects lik...

Hello! The developer reading this should be familiar with the following terms: AMM Liquidity pool DEX smart contracts Liquidity provider ERC-20 tokens Goal: To Build a DEX that any trader is able to short assets on easily utilizing a Custom set of ERC-20 tokens that are inverse to the current market price of an existing asset. Example: Lets say that AAVE is currently trading at 300$. A custo...

We're looking for an experienced React developer who is also comfortable with [iniciar sesión para ver URL] and interacting with Smart Contracts; Solidity experience is a bonus. The DApp will be similar to PancakeSwap or Uniswap with some additional custom functionality: so familiarity with AMMs and the Uniswap protocol is important. We are looking for an individual who can integrate w...

Looking to develop a music streaming platform, using a smart contract. where all information about the music and the Artist will be retrieved from the blockchain. Music will be uploaded to IPFS. furthe information will be given when requeted.

Hello Everyone, I want an experience developer who can develop all smart contract and other required backend functionality of DODO Defi. Reference site : [iniciar sesión para ver URL] [iniciar sesión para ver URL] No need to develop the front end because it is already build in Reactjs, material UI. We will provide you by our side Budget : $300 Deadline : 25th of June 2021 P...

I am looking for experienced professional to build ethereum token ICO dapp. Strong skills in ethereum, solidity, smart contracts, uniswap, react.js, etc. required. More detailes with chosen candidates

We Need A Blockchain Dev that can fork a project and add extra features BID ONLY IF YOU LIVE IN LUCKNOW INDIA

I need someone to help create NFT Marketplace something like Opensea, smart contracts on the BSC Network

Hello I am finding developer who is experienced in Smart Contract.

Crpyto Tokenomics Expert Looking for someone who is able to launch tokens on BNB and on ETH.

I am looking to build a centralized crypto currency exchange with some basic features like spot sale & swap. The frontend will have charts / order book data / pending order data etc. Anybody who has some experience in same or who understands how it can be build, can quote for project. Heading should contain 'Jai shree Ram' to check if you have read the entire requirement.

I'm looking to update and optimize my current very slow Arbitrage flashloan bot with a change from running on the Ethereum blockchain to Binance Smart Chain and adding Pancakeswap as a second Market. I will also be needing it to run on BSC Mainnet and then Uploaded to Heroku. I need it optimized so it run fast and capture Arbitrage opportunities and successfully execute them, which currently ...

Our company is launcing a new non-fungible token (NFT) project. We are looking for an experienced Blockchain/Smart Contract Developer to help write, deploy and maintain the Ethereum ERC-721 smart contract for this project. **What you will do:** - Write, deploy and maintain an Ethereum ERC-721 smart contract **What you need:** - Experience writing, deploying and maintaining smart contracts on the...

Hello,, We are hiring for technical teams for QNext Solutions we required software developer for our projects and multiple works, you can work with as full time or part time, with long vision and values, we always work with friendly atmosphere and healthy investment,

i need a simple ECR-721 NFT smart contract, my nft's(10,000) will be stored on IPFS Pinata([iniciar sesión para ver URL]).. buyers will mint the nft's via my react website(maybe use web3js to ask them to sign in to metamask). Once they have minted an nft it will show up on opensea . smart contract can be based on [iniciar sesión para ver URL] or [iniciar sesión par...

I am looking for someone how can create a video tutorial how to create a working bsc yield farm fork with a connected and working bep20 token

need someone to help with deploying smart contract

Good day. We wish to make a Decentralized launchpad (IDO) that people can do their tokens presale. We need it to work on ethereum and bsc blockchain. Logically, it should work as Polkastarter, but with different front-end.

I am looking for someone how can create a bsc yield farm fork

looking for Token&NFT Marketplace dev. base in Bangkok Thailand

I want to add UNICRYPT's LP locking function to my SWAPSITE. Need professional work. Please do nice work.

I need a smart contract written so far i have a prototype that I have written but would like to speed up the process by outsourcing the work. Deliverables I need a smart contract written in solidity and delivered as a txt file with the following criteria: TOTAL SUPPLY - 2,971,215,073 NAME - Capstone Holdings TICKER - STONES DECIMALS 18 WHITELIST - Whitelist of addresses excluded from fee and rewa...

backend integration with demo smart contract on test net + wallet implementation solidity, ABI, react.js, Yarn, node.js, wallet implementation

need a professional with complete knowledge with blockchain technology and Dapp buliding

Need to generate 10k images from a combination of premade artwork, and mint them on the blockchain. Example: [iniciar sesión para ver URL] Looking for a boilerplate solution to allow addition or adjustment of the character part images.

Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

Requirements: MUST already be familiar with Monero blockchain Stealth Address and RingCT cryptography system and understand cryptographic concepts. You will be assisting in converting core code for use on another blockchain. All discussions, chat and work will be done on Discord. To be considered, please tell me you background of working and knowledge with Monero core protocol code. Have you e...

polygon network yield farming website 1. I need same like polycat This is url '[iniciar sesión para ver URL]' Design is like '[iniciar sesión para ver URL]' 2. I need function of Home / Trade(quickswap) / Farms / Pools / Referrals / docs 3. this is contracts. you can copy this. Token : [iniciar sesión para ver URL] MasterChef : [iniciar sesión ...

I ALREADY HAVE MY MAIN WEBSITE CREATED IN WORDPRESS. I WOULD LIKE SOMEONE TO MAKE A WEBPAGE FOR WHICH WILL BE FOR TOKEN PURCHASE I.E. TOKEN SWAP FOR MY NEW TOKEN LAUNCH THE PAGE WILL ALLOW USER TO CONNECT THERE METAMASK WALLET AND THEN PURCHASE MY TOKEN AGAINST BUSD. I WILL PROVIDE LAYOUT OF THE PAGE. THE CODER MUST THEN INTEGRATE THIS PAGE TO MY WEBSITE DOMAIN THE TOKEN HAS ALREADY BEEN GENE...

polygon network yield farming website 1. I want same like polycat This is url '[iniciar sesión para ver URL]' Design is like '[iniciar sesión para ver URL]' 2. I need function of Farms / Pools / Referrals / docs 3. this is contracts. Token : [iniciar sesión para ver URL] MasterChef : [iniciar sesión para ver URL] Timelock : [iniciar sesió...

Hi, I and my team have been working on a project for a while, I will like to invite some freelancers who have the mindset to contribute and being part of a project to join us. there is no immediate gratification, but there will be benefits and compensation based on each person's contribution down the line. All contracts, communications, and dealing will be official and go through this medium...

1. I want same like polycat this is url '[iniciar sesión para ver URL]' 2. I need function of Farms / Pools / Referrals / docs 3. this is contracts. Token : [iniciar sesión para ver URL] MasterChef : [iniciar sesión para ver URL] Timelock : [iniciar sesión para ver URL] Referral : [iniciar sesión para ver URL] 4. You need teach to me how to make c...

token transfer contract and web3js interaction for trc20 token

need web3 javascript integration to token contract

need web3 javascript integration to token contract

looking for blockchain developer for simple task....