Ethereum Jobs

Hello i am looking for the developer who can integrate wallet in my react js website like coinbase, metamask and other etc as integrated in note : i am looking for expert

Looking for a blockchain expert who is familiar with Solidity, Meta Transaction, Polygon server and etc.. This is an urgent project and also an ongoing project. If you are the right person, please send me proposals. I will share more details via chat.

1. I want to define one set of crypto coins into one text file or into web (I will manually write them, case sensitive) 2. Your app must check price for each crypto every 5-10seconds(or faster if possible) and to store those data. If in last “M” minutes, any of coin decrease with more than “P_dec” percent, you must create one order of BUY in my account for that “C” coin at actual price from market, and to use “X” % percent amount from my USDT wallet from 3. When your bot will see that “C” coin price increased with more than “P_inc” then it must create another order of SELL coin “C” to USDT. 4. Application need to work with and must be hosted on my host or if u think u can make one desktop app, is not a pr...

I need an blockchain expert who is very familiar with Solidity. This project is for only right candidate. This is urgent project and once you deliver the good result, you will work on ongoing project. Let's discuss more details via chat.

We do arbitration between cex / dex. We are looking for a developer to join the team. The project is long-term. We have already done a lot. The team is small. 3 developers work. The tasks are interesting and we see great prospects for the project.

we need a bep20 smart contract, some issues need to be fixed then deployed code has to be well commented and clean for the contract. lets talk in chat for more info and discuss it solidity contract experts only with experience.

need someone experienced in building sophisticated DAO s on the NFT/Crypto space. much like Rome Dao / Hector Dao / or any FTM Forks on OHM. We would like for someone to move quick and have experience to deploy quick and efficient to work with our team.

Hello, I looking for an one developer who know good angular language and also blockchain developement. I need to hire one dev. only. I can hire you on full time 40h / week but can be also part time. Thx you. Thx you.

The first part of the project requires your team to write, compile, deploy a smart contract that assumes the basic role of a charitable organization (eg Non Profit Organizaition (NGO)). A charitable organization must be able to detect suspicious transactions and the suspects involved, as well as report them. 1. There are sets of Actors (donatee, donor & charitable organization). 2. How this system works: i. The needy people would upload their data on the portal connected to the Blockchain system ii. The community can access their data from the Blockchain and would be able to help them directly and safely. iii. Implementation of this system would help in providing help to needy people and will ensure transparency in the transactions. 3. The charitable organization (ie NGO) will perform ...

I need a simple system (Saas) which can provide API for accepting cryptocurrency payments and handle transaction confirmations also an interface to show me transactions and options to manage them. The backend should be Nodejs and MongoDB database for it. I attached a file which explain everything u need. Please read carefully and only if you have experience in this field, place a bide on this project and send me your convincing plan and technique details.

Want to launch some new NFTs. Need help with NFTs and setup on marketplace as well as personal site. Please give me an overview of what you think it will take to accomplish this, give me any relevant examples of past work, and try to estimate cost. (After asking any questions you might need!)

Build me crypto token based on Binance smart chain

Looking to hire an expert in all things blockchain. Preferred candidate will be part builder, part consultant. Our project will combine NFTs with real-world sporting event tickets (similar to eventbrite). One specific use-case already planned - looking for this candidate to guide decisions such as best chain to build on, timeline, etc.

Hello every one i need smart contract blockchain application below reff site :

PLEASE READ FULLY BEFORE BIDDING This is for a NFT series of 10,000. Servicing the smart contract, backend, and front end of site. On ethereum blockchain. In need of a blockchain web developer who can build an NFT site with a similar front end to this: (With simple color changes. I'll provide the "llama replacements". No in need of a fancy illustrator. Also you'll need just a few extra buttons such as countdown timer and "connect your metamask") And I'd like the backend like this: *Ability to launch NFT for sale on site, including mint tickets ("early bird" option, sold as nft as well), and whitelisting. *Ability to mint the NFTs with rules I request (ie: amount of royalties, auto load up on OpenSea upon launch, give the 10,000 images...

Hi, all. I look forward to the freelancer who can build the imx smart contract and integration on our website. I already have website for integraion. You will build the smart contract for minting and implement the integration on current website. Please apply me if you can do the project. Cheers.

Je recherche une personne qui fera la modération sur mon canal WhatsApp et qui formerait mes abonnés.

Greetings, while browsing a site .... i mistakenly clicked ... then my whole wallet was swiped and worth of 19K$ erc token was hacked / phishing. the contract is already marked as phishing ... can anyone help me to get my money back.

I need a professional smart contract developer for a project, I will be forward the project details as soon as you bid this project.

Hello, Need a small project on NFT Marketplace, for a professional it's an easy task. Need to migrate this project: over to Angular 8+ and support a couple of tokens BNB,BUSD,Custom contracts it will be deployed on the BSC network.

We need a smart contract dev to create an NFT contract on Ethereum. We will need it integrated with our website and OpenSea. I'd like to do something unique and make this a PoW contract. When users attempt to mint the NFT on our website, the site will show a character defeating a dragon, once the dragon is defeated (aka the PoW contract has completed it's work), the user will be able to mint the nft. If you have advice on the simplest way to do this, it'd be much appreciated.

Hello, we are working on a new NFT project with the sale of NFT visuals. We plan to drop our first collection ASAP, during December. We are currently working on our designs and our communication strategy. Our strategy will be to allow people to mint our wide collection directly from the website and this repeatedly for every drop For that reason, we need someone capable to technically implement a minting capability to our website. Are you familiar with this process ? Every Week we need people to come to our website to mint our NFT’s (5 different categories/1K NFT’s) Between every drop we will need to release 1NFT to auction (unlockable). Concretely it will works like this: 1st week: Whitelist of 1K NFT’s available for mint on our website 2nd week: 1 NFT available for auct...

I want to build my own cryptocurrency. Who is willing to do the work?

We are looking for someone with experience in web and/or smart contract development for an NFT project. - Web design and deployment for metamask wallet, NFT marketplace connection - Smart contract (ETH blockchain) for NFT uploading, staking etc. If you are interested, please feel free to get in touch to find out more.

Need a reliable developer to create crypto NFT, Smart contract with Solidity + validation.

This project is just a basic paid test app to test you if you are suitable for bigger web3 projects. If you successfully finish this project you may be selected to work on a big project. This is very easy and fast to do for those who knows what they are doing so do not big high. Make simple app with 3 parts like it is described here

Need someone who has experience as a smart contract developer for the NFT games. Contact me for details?

Erc 721 smart contract with following functions : - minting - whitelist sale - public sale possible public sale no2 - nft on stored on blockchain not on ipfs - minting for founder and for airdrop ( specific number of nft) - ability to trade nft on website - connection with all possible wallets integration not only metamask - royalty fee for each transaction including transfer ( trade) - ability to trade different number of nft to different number ( expl i will give you 2 nfs for 1 of yours)( exhange) - random mint, ( not one after another) i will provide similar contracts to have references - all you need is to pu it in one contract and integrate with my website to create mint button and launch on live net. Please keep in Budget lines. and deadline deadline is 3 days from award. ...

Needs to know what makes a good NFT project Need someone with knowledge of the NFT industry Need to understand NFT utility Need to understand Opensea and how to buy NFTs

want a react native backend developer who will join our team and develop api. you will be responsible for just providing api for the the project. you shall be working on

We are using Binace smart chain and have deployed a token there XYZ. We need to swap token using interface, which allow visitors to do the following. Connect their wallet. Select the token he wants to exchange from token list ie BTC and type From Quantity. Select the token he wants to exchange to let’s say BNB and to quantity must be populated automatically based on exchange rate between From and to Token (BTC-BNB) Our commission must be applied on each transaction ie 5%. User must be able to exchange from other tokens ie BTC, BNB etc to our Token XYZ . User must be able to exchange from our Token XYZ to other tokens ie BTC, BNB etc . Following things are required. 1. Load tokens from Metamask 2. Select tokens from list Get the exchage price of those tokens. 3. Get the gass pric...

Bonjour, Dans le cadre de la réalisation d'une collection de NFT sur la blockchain Ethereum, je suis à la recherche d'un développeur pour la réalisation du site web (one page) ainsi que pour l'exécution du smart contract (mint sur le site, etc...). Si cela vous intéresse, ce serait un plaisir d'échanger avec vous et de vous faire découvrir le projet plus en détails.

I need someone who can audit trust wallet. Need reliable person who can work on blockchain projects as well.

We are using Binace smart chain and have deployed a token there XYZ. We need to swap token using interface, which allow visitors to do the following. Connect their wallet. Select the token he wants to exchange from token list ie BTC and type From Quantity. Select the token he wants to exchange to let’s say BNB and to quantity must be populated automatically based on exchange rate between From and to Token (BTC-BNB) Our commission must be applied on each transaction ie 5%. User must be able to exchange from other tokens ie BTC, BNB etc to our Token XYZ . User must be able to exchange from our Token XYZ to other tokens ie BTC, BNB etc . Following things are required. 1. Load tokens from Metamask 2. Select tokens from list Get the exchage price of those tokens. 3. Get the gass pric...

We need BEP20 smart contract audit. Please find things in the code that need to be fixed.

I need pancakeswap forked with my custom design If you are a skilled blockchain developer, please bid with Lionel Messi's current age Happy bidding

We are working on a project that requires building out an ETH wallet and marketplace functionality into an existing websites user account functionality. We need help devolving the NFTs with unlockable content (content only viewable if you own of the NFT), as well as a process for users to view there ETH wallet (Balance + their NFTs) within our websites current account infrastructure. We would like these to be 3d. We have a 3D graphic designer but need help with the generative art algorithm for 3d art. We also would like to develop a marketplace where users can post their NFTs for sale and trade them with other users with existing accounts. As well as of course transfer out their NFTs to other wallets, etc.

I would like to fork this token currently on ETH: I would like to make a fork of it and deploy in BSC. Urgent work, only respond if you are available to work right now. Thanks

Our company is going to implement a simple NFT mint. The artwork is ready. The website is available, with only basic web3 integration. Your job is to create / provide a smart contract and plug it to the front-end. It is on an ethereum layer 2, so the contract will be in solidity. There is no element of randomness, it's a single picture. There is a finite amount of mint, after which no NFT can be minted again. Also needs to be transferable.

Hello, I am looking someone for the next contract. A contract that sends all incomming etherium instant to a other adres. I want this to stop after a certain period.

Hi, I am looking for solana rust expert who specializes in solana program development. I am gonna adjust bond price in fork OlympusDao. Its long term position. so if its good fit for you, then please contact me. will share more detail via chat. Thanks.

I am looking for a front-running and sniping program for Uniswap and Pancakeswap. It is supposed to snap up a token as soon as they are launched on Uniswap / Pancakeswap and gain liquidity (sniping), along with front-run transactions after launch (frontrunning). Looking for someone who has already built it before. Will share details with shortlisted freelancers.

I need pancakeswap development, bids with your reference works

We are looking for a centralised mobile crypto exchange app where a person could add fiat money (In Indian Rupees) and buy or sell any of the 10 crypto tokens (Etherium, Bitcoin, Stellar, Tether, Ripple, BAT, Litecoin, Polkadot, Dogecoin, ChainLink, Chiliz, Tron, Cardano, Uniswap, EOS, Vechain, Storj, Maker, Compound, Matic and Solana). Features Required -: 1. Real-time charting of coin prices 2. A simple dashboard 3. Adding and withdrawal of fiat currency(INR) 4. Highly secured wallet system 5. Alerts 6. KYC If you can make a dex app with Fiat on ramp then it will be a big plus Frontend: React Native or Flutter Backend: Whatever stack you are comfortable in Also please only apply if it’s comfortable for you to develop in the given budget

I have some requirement which looks like you can fulfil here, the requirement are pretty straight forward. I need an experience here to work on NFT marketplace minting engine and DEX. Am using the BSC network; a common place to operate. Hoping to hear from you all soon. Regards!

Hello, I am looking for someone with great experience in solidity, web3 and JavaScript to build a smart contract bot for the binance smart chain. Meaning a bot that will buy and sell tokens (usually newly listed tokens) but will do so using smart contract(s) instead of nodejs or python to interface with the pancakeswap router. Ina nutshell, the smart contract is doing the actual buying and selling. The client (bot) will do the prepping and reading pending and sending tx. We can discuss the actual designs and feature after it's been concluded that you are a good fit. Please let me know previous Blockchain experience and if you have done smthg similar. Thank you,

Hello, As the title says, we need an expert solidity and Ethereum blockchain developer who can build a smart contract for our project. Our project will be integrated into MetaVerse () Our project may have mutation option Our project will sign off chain transactions or whitelist users for pre-sale off chain so we don't have to pay gas fees for whitelisting users in smart contract. Aside from these two things, contract should have all other functions that I will discuss in chat. We're looking for a long term developer and if you got some real skills, We will have a bright future. If you don't have experience with above things, please don't bid and message me with your portfolio and previous work samples. Thanks!

Heey im looking for a bot developer who can help us do a bot for deriv and which we shall be selling to our users. we have over 800 users who already want a bot with high winning rate above 90% no matter the strategy. and make a decent profit of approx 10% per trade. We want the bot to be sold as a package to our users from our website where they sign up get all training materials and get to buy the bot. The bot to be subscription based and can only be used for one account

I am interested in starting to mine cryptocurrency and I require someone to guide me through the setup. My machine is HP Elite 8300 SFF Quad Core i7-3770 3.4GHz 16GB 256GB SSD + 1000GB HDD DVD WiFi Windows 10 Professional Desktop PC Computer. It will be dedicated to mining only. I want to set up the machine on the 6th Dec. I want to mine Eth, Zcash, Litecoin, and BTC or similar coins. I'm not sure the limit of the machine so perhaps only 2-3 coins could be achievable. I would prefer a package/GUI that allows me to monitor. Example Awesome Miner, BetterHash etc.