Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    5,000 contracts jobs found, pricing in USD

    ...The ideal candidate would be based in the UK and be able to travel to the Midlands to perform some of the work. The majority of the work can be performed in a “work from home” scenario. The project is confidential and subject to Non-Disclosure Agreement (NDA), Baseline Personnel Security Screening (BPSS) and other pre-employment checks. We may need to take references from previous employers or contracts before hiring you....

    $43 / hr (Avg Bid)
    $43 / hr Avg Bid
    9 bids

    Our business is going to startup. And we are going to publish ICO token. We need a developer who has got rich experience in building smart contracts Please let me check your past works.

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    6 bids

    Hi. Devs. I'm Looking for some experts in ERC721 and ERC1155 tokens. I'm going to create lots and lots of NFTs automatically with AI, and publish them to opensea. so that people can only see mine (if possible). So AI and Automation experience is also needed. Finally, IPFS expert is needed. Thanks. Any contracts are welcome.

    $815 (Avg Bid)
    $815 Avg Bid
    7 bids

    Hi if you have a great background in SLA, Cloud computing, Smart contracts, Ethereum, Blockchain and also Academic writing! and arrange an online meeting! Just writing one page! No more 50 Deadline 24 hour Thanks

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    7 bids

    start transportation company, bidding on contracts. Need an excel spread sheet to submit with operational cost base on per trip revenue.

    $384 (Avg Bid)
    $384 Avg Bid
    23 bids

    I need to modify RiskReward drawing tool for ninjatrader 8. The tool have to: -Read my account Balance or set an amount as balance for trading. -Calculate my trade risk depending a % i set in the parameters of the tool. -Change automatically ATM numbers of contracts calculated with previous % risk of my account balance.

    $248 (Avg Bid)
    $248 Avg Bid
    7 bids

    Audit smart contracts on Binance chain and polygon. 5 smart contracts. If you are already done some audits, please send me the report in the quote.

    $163 (Avg Bid)
    $163 Avg Bid
    6 bids

    ...management, have software implementation experience, and have a wealth of business requirement analysis, program and functional design capabilities Strong understanding of the state of NFT’s and its future applications. Good knowledge of Solidity & smart contracting 5+ years of commercial software development experience Good knowledge of how cryptocurrencies & trading systems work Exposure to smart contracts, decentralized governance, master nodes, and blockchains Understanding of financial instruments (arbitrage, providing market-making, features) Experience working in a fully remote environment Fluent English communicator Values aligned with the Lepricon culture and values...

    $2777 (Avg Bid)
    $2777 Avg Bid
    13 bids

    I need a Solidity Developer for my project that is fast with creating smart contracts and is an expert in tokenomics and advising me what tokenomics the contract should have to achieve what I want with it. Job includes coding custom smart contract for Binance smart chain with reflections and advanced features. Also need a Dapp created for people to view their reward payouts from the contract, though the first job I need done is the smart contract ASAP. And also to help with presale finalising and launch issues. Possibly joining in AMAs with me to answer investors technical questions about the contract and code. So I need a dev with flexible time schedule who would be able to attend and work some days between 1pm to 8pm UTC as that is when we will be conducting presale and launch. T...

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    12 bids

    ...lack of Solidity and whitehat pentester talent to go around. From a dev perspective, the DeFi ecosystem is being hindered in its growth. From a security perspective, devastating hacks are obliterating projects. At this time, smart contract talent just doesn’t exist to allow DeFi to scale safely. Requirements & Skills: - Experience with Solidity smart contracts and Ethereum development tools. - Previously deployed novel smart contracts to Ethereum, specifically DeFi-related. - Proficient in blockchain development and blockchain architecture. - Able to use any or all of the following tools or their equivalents: Etherscan, Infura/Alchemy, Tenderly, Eth95, Visual Studio Code, Consensys’ Solidity Visual Developer, Gitlens, Hardhat or Truffle Pentesting, secu...

    $9384 (Avg Bid)
    $9384 Avg Bid
    13 bids

    ...us adverts as well but we want to try getting the raw footage and engaging an external person to do the editing and make something a bit more better standard. 9. Formulate a marketing plan for a new city we are entering, Kinshasa, which is the capital 10. Design and order marketing materials like pens, caps etc. Also we want to make some marketing packs to give new clients when they sign contracts, and maybe something in handover of the projects. We also want to design some nice folders for contract and plans when given to the client 11. Establish a client database of phone numbers, WhatsApp and emails for marketing 12. Be in charge of creating digital WhatsApp messages or cards for Independence Day, Christmas, new year etc I must stress- this ad is not searching for gr...

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    50 bids

    We need to create a nft website and/or app! We would like to build off the base of my current financial app if possible. We want to add the smart contracts and block chain ERC 721 ether and admin. Building new pages inside our current Wordpress website and Xcode App if possible if not we are open to creating a new website but we just want to our app… Also if you only can do just the website or just the app either one is fine… Goal: We want to be a provider of nfts for Musicians looking to release there content. Songs, Albums, Videos, Album Artwork & Films. Virtually a music & film distributor but using nfts systems and block chain to split money!! We will have it set up similar to a cd baby or tune core distribution form. Where they put in the informatio...

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    32 bids

    Hi if you have a great background in SLA, Cloud computing, Smart contracts, Ethereum, Blockchain and also Academic writing! and arrange an online meeting! Just writing one page! No more 50

    $55 (Avg Bid)
    $55 Avg Bid
    26 bids

    Hi I need expert blockchain dev who has experience with Solana ecosystem. Has worked with NFT before and knows how to read solana contracts metadata. Let me know what experience do you have with solana. Thanks

    $762 (Avg Bid)
    $762 Avg Bid
    9 bids

    Need reskin frontend and build the smart contracts for my project

    $50 / hr (Avg Bid)
    $50 / hr Avg Bid
    4 bids

    I am looking for someone with proven experience of deploying EVM-compatible blockchain cross-chain bridges. We wish to bridge our current EVM blockchain to Polygon and BSC. You must have experience with both front-end and smart contracts to support the bridging.

    $1536 (Avg Bid)
    $1536 Avg Bid
    23 bids

    ...makeup beauty products) at the moment. Chinese products on pages wish you to do copying tasks. of the Products. of the Products. Description 4. Copy the Domain "Link" of the Product 5. Available In: "6 months" Copy And Paste,: copy and paste the sales products Domain: "link" in all Social Networks, Classifieds and WhatsApp etc. 6. Looking for Suppliers, Products to fill contracts and make sales and Shipment of Products. Please let you know as soon as possible the first four who qualify to work will be chosen at that time. They will be chosen to give them their first job. As work from home ii. Business Pages. Facebook. Official website. The User who gave you a Share this Link and shows evidence will be

    $19 (Avg Bid)
    $19 Avg Bid
    9 bids

    Hi, I need expert blockchain dev who has experience with Solana ecosystem. Has worked with NFT before and knows how to read solana contracts metadata. Let me know what experience do you have with solana. Thanks

    $32 / hr (Avg Bid)
    $32 / hr Avg Bid
    26 bids

    Hello. I'm looking for a Rust developer able to code some Smart Contract for a Blockchain using Cosmwasm in Rust. Could you help me ? CosmWasm docs: Example contracts:

    $6749 (Avg Bid)
    $6749 Avg Bid
    4 bids

    NFT Card Design Developers who can do the following: Reference: Scope: - web application platform with smart contracts - site visitors can purchase limited edition NFTs - NFTs are randomly generated to the user purchase - rarity is automated and by chance in the smart contract - its basically gambling with collectibles and trading - we wanna do ape+penguin character merged together - Support BSC and polygon chain Do suggest: - let us know whats the best idea for our game - for rarity calculations and attributes and what kind of items - can also do presale, we only mint 100 of a specific NFT or character We need to know timeline & cost. We can set a meeting thru googlemeet

    $8372 (Avg Bid)
    $8372 Avg Bid
    11 bids

    After this unique technology (in the world) was installed in 40+ projects by the PhD inventor who was developing it with well known international businesses as a subcontractor, installing his technology, about $12M worth of it, zero system failures. The time FROM 2007 through 2016 was spent doing $50M worth of "one and done" energy management contracts with significant clients in Canada. The inventor used this capital as R&D funds so he would not have to surrender significant ownership to private equity firms. These units cost about $1M each. 2019 the state of New York we were awarded $2M in initial contract with New York, after thorough investigation by the New York State Energy Research and Development Authority. The border was closed. The capital partn...

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    8 bids

    ...sell, buy, trade for investors, etc… We will charge a 1% exchange fee for each NFT sell, buy or trade!!! For transfer and cash out you should use the binance system api!!! For now until we want to create our own wallet later!!! The owner of the will own the NFT not us!! Simplifying the process supplying code We want to create a nft website We would like to build off and add the smart contracts and block chain ERC 721 ether to our current word press website. You would be Building new pages inside our current Wordpress website if possible if not we are open to creating a new website. Goal: We will have it set up similar to a cd baby or tune core distribution form. We will charge a fee to create and deploy there nfts on our platforms and marketplace. We want the...

    $1646 (Avg Bid)
    $1646 Avg Bid
    25 bids

    Its a fire proofing and water proofing consultation company. We take contracts regarding the following. Company's name is F&W experts We want F and W monogram designs.

    $13 (Avg Bid)
    $13 Avg Bid
    34 bids

    We are Looking for Experience Designer Team to design following Templates Business Care / Letter Head / Envelops Contracts Templates Policy Documents Templates PPT Slides Internal & External Forms Once we finalize the Concept and Design, That Design can reflect in all materials to reflect the concept touch. Please Bid If you got an Excellent work experience and Passion and Commitment to deliver the best result for us.

    $270 (Avg Bid)
    $270 Avg Bid
    58 bids

    I need some research about farmers (cows) and abattoirs and how the contracts between them and the shopping markets usually works. (more information to follow). I need it in 7 days.

    $35 (Avg Bid)
    $35 Avg Bid
    40 bids

    ...• Create an organized database of documents and videos • Compare and contrast differences between documents and documents and video content • Be able to change files from different types of files • Build systems for tasks. Document the steps and build to our operational manual so they can be done by others. • Set up calls with multiple parties in multiple time zone • Update detailed bilingual contracts (English and Ukrainian) • Compare and contrast and point out differences between the meanings in texts in Ukrainian and English • Facilitate communications between team members • Competitive research • Buy gifts for staff, clients, and partners • Create and update tracking spreadsheets • Schedule international shipments wi...

    $473 (Avg Bid)
    $473 Avg Bid
    17 bids

    Hello, I am looking for someone who is able to fork the PancakeSwap / Polycat Dapp and create smart contracts bringing additional and innovative features. The platform will have its own AMM. It is necessary to redesign the UI. Create the token contract, create a dividend contract that will allow to redistribute dividends to holders at regular intervals, create a progressive rewards acquisition contract, as well as some other features. You will also have to think about correcting the masterchef contract so that it is compatible with a token with tax fees. I also expect the developer to propose reliable and sustainable solutions. More details by chat NB: be precise in your estimates.

    $2695 (Avg Bid)
    $2695 Avg Bid
    40 bids

    I am looking for defi & dex blockchain expert. You should develop smart contracts on terra blockchain. It is a bonus point if you are familiar with uniswap and compound farming and governance. This is long term contract. If you go well with defi swap fork, I will give you another project. The video interview is a required step, so don't apply if you can't open your camera. Details will be given during the interview. When applying, please describe your experience of terra chain smart contracts. If not, your application will be ignored. Thanks.

    min $50000
    Sealed
    min $50000
    2 bids

    Approach security companies selling my service to them and gaining sub-contracts or contracts with other security companies or clients. Also win bids and prepare a sales pitch/presentation to why my company will be beneficial

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    10 bids

    A senior developer with previous experience in solidity , erc20, nft. The project is from scratch, I need help with architecture, planning and developing the smart contracts. This job is not for Juniors. Native English required.

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    15 bids

    We are looking to find a good block chain developer who can customize the existing smart contracts.

    $15 - $25 / hr
    Sealed
    $15 - $25 / hr
    17 bids

    2 smart contracts already coded for a Defi Project (Farm contract and token contract). It is a normal Defi farm, with a token that people can farm by staking in liquidity pools. The main tasks are the following : 1- Add a function in the contracts that will distribute lineraly a portion of the Transaction fees to Liquidity Providers and make sure that it is working properly (tests required) i.e. : let's call X the amount of transactions fees we get per day We distribute 10% of X on day +1 (next day) to all LP stakers, based on their share of the Liquidity pool. example: TODAY, transaction fees generated 100$. so 10$ will be for LP stakers as additional rewards. You distribute 10$ to all LP staker (based on the share of the pool) TOMORROW 2- Clean up the code and ad...

    $175 (Avg Bid)
    $175 Avg Bid
    10 bids

    ...sell, buy, trade for investors, etc… We will charge a 1% exchange fee for each NFT sell, buy or trade!!! For transfer and cash out you should use the binance system api!!! For now until we want to create our own wallet later!!! The owner of the will own the NFT not us!! Simplifying the process supplying code We want to create a nft website We would like to build off and add the smart contracts and block chain ERC 721 ether to our current word press website. You would be Building new pages inside our current Wordpress website if possible if not we are open to creating a new website. Goal: We will have it set up similar to a cd baby or tune core distribution form. We will charge a fee to create and deploy there nfts on our platforms and marketplace. We want the...

    $1331 (Avg Bid)
    $1331 Avg Bid
    24 bids

    swiping app Also, creation of token and contracts on blockchain.

    $2474 (Avg Bid)
    $2474 Avg Bid
    55 bids

    Audit smart contracts on Binance chain and polygon. 5 smart contracts

    $193 (Avg Bid)
    $193 Avg Bid
    6 bids

    I am looking for an Algorand developer who is familiar with complex smart contracts and DEX to help me build a simple miniDEX facilitating the transaction of NFTs between two wallets.

    $1294 (Avg Bid)
    $1294 Avg Bid
    11 bids

    Good morning I am currently looking for the following in the title above. Ron'gora is an open world survival game based during 10,000BC. Players will be playing as the prehistoric...demo giving the player the feeling like its a close to finished game and a very well done trailer to advertise the upcoming game to the public. Work will be free for now as we are all doing free work for now but once we have something to present to the public we can allow crowd funding and begin paying off those that contributed to the project. At that point we can higher lawyers to write up contracts for the on going future for the game. There is a market for this type of game examples are: The Isle, Beasts of Bermuda, Path of Titans, Day of Dragons. Thanks for taking the time to read this Kind...

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    3 bids

    We are going to create an NFT pack. In this regard, we need a coder to help us create this masterpiece. We need a competent developer who understands smart contracts and EOSIO.

    $143 (Avg Bid)
    $143 Avg Bid
    3 bids

    Work Summaries 1. Website Front End (Design Reference from Pankcake Swap Pool) with the different color theme (Dark/Purple) 2. Web3 Connect t...(Design Reference from Pankcake Swap Pool) with the different color theme (Dark/Purple) 2. Web3 Connect to MetaMask 3. Binance Smart Chain Solidity Contracts for Staking Pool Contracts (E.g. User send in BEP Token A and User can Claim BEP Token B) 4. Binance Smart Chain Staking Pool Contracts Functions, allow admin to add more pool, edit the Reward Token amount and time frame 5. First we wanna do a Stake currency A earn currency A, In the 5th month, we will close the above pool and start another pool which is Stake A earn A + B, So stake 1 currency to earn 2 currencies 6. CMS for Website to add more pool which calls from th...

    $500 (Avg Bid)
    $500 Avg Bid
    4 bids

    ...qsueeSSN? usp = Sharing Current data changed from the middle. Please tell me your github id for private github  [Proposed method]  It will be a discipline where you need to investigate diversity on your own. Especially for bioformats, apply by trying to move forward. [Emphasis] Quality, delivery date, proposed power, and response to NDA contracts. A person who can carry out to the end of the request. Only the information and attachment information is listed here. No further information is available, so no meetings are needed. ...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    8 bids

    The job is to join a team of crypto enthusiasts that are working in the cardano (ADA) network. You have to be able to create smart contracts on cardano network and also build dapps for the same network.

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    4 bids

    I need a blockchain programmer to create a game like CryptoZoon at Binance SmartChain, including creating the necessary smart contracts, NFT and marketplace creation system and also the battle system that has in the CryptoZoon game. Reference site:

    $2392 (Avg Bid)
    $2392 Avg Bid
    17 bids

    Business requirement: Build functionality and develop a User interface tool which will allow Admin user to p...Ronin Eth bridge: Metamask wallet: Metamask wellet src: Ronin smart contracts: <-- used to transfer eth to weth on the Ronin bridge (Users can deposit ETH, ERC20, and ERC721 (NFTs) by sending transactions to MainchainGatewayManager, and waiting for the deposit to be verified on Ronin. The gateway should have a mapping between token contracts on Ethereum and on Ronin before the deposit can take place) Some info about the Ronin testnet: Inbox for more details!

    $176 (Avg Bid)
    $176 Avg Bid
    3 bids

    Need a software/script/bot that interact with Axie Infinity Marketplace (is a website market of a game) and buy axies for me automatically based on my preferences and filters. It involves a lot of knowledge in smart contracts and programming skills. I don't want a website, just need to run in my machine not online. I don't care about front-end, just needs to be functional and fast. I'll want all the code too on project delivery.

    $872 (Avg Bid)
    $872 Avg Bid
    9 bids

    The Technical Writer will assist in the capture of government contracts at the federal, state, and local levels by gathering and formatting information, writing and editing proposals, and obtaining appropriate approvals. Analyze and interpret customer RFP/RFQ/RFI requirements. Collaborate/interview subject matter experts and develop well written proposal material while integrating proposal strategy. Proofread/edit proposal documents, including editing for content, tone, and consistency. Meet all proposal deadlines by establishing priorities and target dates for information gathering, writing, review, and approval; entering and monitoring tracking data; coordinating requirements with contributors; contributing proposal status information to review meetings; transmitting proposals. De...

    $33 / hr (Avg Bid)
    $33 / hr Avg Bid
    11 bids

    The Technical Writer will assist in the capture of government contracts at the federal, state, and local levels by gathering and formatting information, writing and editing proposals, and obtaining appropriate approvals. Analyze and interpret customer RFP/RFQ/RFI requirements. Collaborate/interview subject matter experts and develop well written proposal material while integrating proposal strategy. Proofread/edit proposal documents, including editing for content, tone, and consistency. Meet all proposal deadlines by establishing priorities and target dates for information gathering, writing, review, and approval; entering and monitoring tracking data; coordinating requirements with contributors; contributing proposal status information to review meetings; transmitting proposals. De...

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    12 bids

    We provide commercial and residential cleaning services, and we're searching for specialists who can assist us in securing cleaning contracts in London by reaching out to facilities management and pitching our services to them.  Cleaning contracts such as apartment cleaning, hotel cleaning, and business cleaning are available.  We will pay you 25% commission on any contract you secure on a monthly basis for the duration of the contract.

    $3568 (Avg Bid)
    $3568 Avg Bid
    1 bids

    I wrote 5 pages that related to using a smart contract to enhance the trust in the blockchain I want someone who is a specialist in smart contracts and cloud computing to develop my writing if I like his way of editing and improving we will continue writing 40 more pages for the 5 pages, I am offering 10 USD

    $18 (Avg Bid)
    $18 Avg Bid
    19 bids

    Hi I wrote 5 pages that related to using a smart contract to enhance the trust in the blockchain I want someone who is a specialist in smart contracts and cloud computing to develop my writing if I like his way of editing and improving we will continue writing 30 more pages for the 5 pages, I am offering 20 GBP

    $20 (Avg Bid)
    $20 Avg Bid
    28 bids

    Top contracts Community Articles