Contractstrabajos

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    5,000 contracts trabajados encontrados, precios en USD
    Solana NFT developer Finalizado left

    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 Oferta promedio
    9 ofertas

    Need reskin frontend and build the smart contracts for my project

    $50 / hr (Avg Bid)
    $50 / hr Oferta promedio
    4 ofertas
    EVM cross-chain bridge Finalizado left

    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 Oferta promedio
    23 ofertas

    ...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 Oferta promedio
    9 ofertas
    Solana NFT developer Finalizado left

    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 Oferta promedio
    26 ofertas

    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 Oferta promedio
    4 ofertas
    NFT Card Design Finalizado left

    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 Oferta promedio
    11 ofertas

    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 Oferta promedio
    8 ofertas

    ...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 Oferta promedio
    25 ofertas

    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 Oferta promedio
    34 ofertas

    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 Oferta promedio
    58 ofertas

    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 Oferta promedio
    40 ofertas

    ...• 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 Oferta promedio
    17 ofertas

    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 Oferta promedio
    40 ofertas

    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
    Sellado
    min $50000
    2 ofertas

    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 Oferta promedio
    10 ofertas

    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 Oferta promedio
    15 ofertas

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

    $15 - $25 / hr
    Sellado
    $15 - $25 / hr
    17 ofertas

    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 Oferta promedio
    10 ofertas

    ...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 Oferta promedio
    24 ofertas
    Siping app Finalizado left

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

    $2474 (Avg Bid)
    $2474 Oferta promedio
    55 ofertas
    Audit Smart contracts Finalizado left

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

    $193 (Avg Bid)
    $193 Oferta promedio
    6 ofertas
    Algorand Minidex Finalizado left

    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 Oferta promedio
    11 ofertas

    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 Oferta promedio
    3 ofertas

    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 Oferta promedio
    3 ofertas

    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 Oferta promedio
    4 ofertas

    ...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 Oferta promedio
    8 ofertas

    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 Oferta promedio
    4 ofertas

    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 Oferta promedio
    17 ofertas

    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 Oferta promedio
    3 ofertas

    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 Oferta promedio
    9 ofertas

    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 Oferta promedio
    11 ofertas

    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 Oferta promedio
    12 ofertas

    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 Oferta promedio
    1 ofertas

    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 Oferta promedio
    19 ofertas

    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 Oferta promedio
    28 ofertas
    Trophy icon Basic JPEG pics Finalizado left

    Need 4 SEPERATE variations of basic JPEG pixelated Japanese Samurai pictures for $200. It will simply be 4 pictures with slightly different backdrops/facial expressions/costumes etc. All MUST be congruent with the samurai theme. A sample of pictures has been attached. A PIXELATED looking samurai will be much more preffered or any unique concept that are congruent with eac...each other. *To clarify we need 4 SEPERATE. variations of the samurai theme guys. FOUR PICS!! **Also please have a similar background and format for each pic. E.g if one pic is a full standing samurai, ALL should be full standing samurai. ***PLEASE NO COPYING GUYS, COPIES WILL BE REJECTED AUTOMATICALLY! ORIGINALS ONLY!! If job is completed to a high standard will offer many more similar contracts! All the ...

    $200 (Avg Bid)
    Destacado Garantizado
    $200
    45 participaciones

    We are searching for someone as Senior Blockchain expertise in HLF. We are looking for proacti...applications, devices, etc. Main Activities: -Maintain and extend client-side and server-side applications that are responsible for business logic and integration. -Implement the Chaincode Interface. -Create complex distributed ledger/ blockchain architecture solutions. -Developing interactive front-end designs for Dapps. -Supervision of the entire stack that runs the Dapps. -Developing smart contracts. What we are looking for: -5+ years of experience with Software Development. -Experience as Software Engineer with Hyperledger Fabric. -Experience as Software Engineer with Chaincode. -Experience with OpenShift 4.0 (Desirable). -Experience with Go (Golang) (Desirable). -Advanced Engli...

    $14 / hr (Avg Bid)
    $14 / hr Oferta promedio
    18 ofertas

    Must have experience of smart contracts and blockchain technology. This is most important Node JS skills are also necessary

    $564 (Avg Bid)
    $564 Oferta promedio
    39 ofertas

    Hello, I have a small project I need to get done. Business requirement: Build functionality which will al...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!

    $193 (Avg Bid)
    $193 Oferta promedio
    8 ofertas
    Java Developer -- 2 Finalizado left

    Requirements for candidates: Knowledge of Polish language (spoken and written) Experience in programming min 4 years–Java, JavaScript, Java REST/SOAP Web Services, JavaScript frontend programming - Vue or AngularJS; Knowledge of object-oriented programming; Understanding of HTML, CSS, XML; SQL knowledge, experien...Typescript for web; · Node.js + Typescript for backend; · Jest / for testing; · Rest API; · Google Cloud (Firebase) / AWS; · Understanding of CI/CD and worked with GIT; · Capable of working in Agile Scrum model and ways of working; · Good communication skills and a good team player; · Bachelor's degree or equivalent experience in Computer Science. Start date: Feb/March,2021. Long client-contracts (full ...

    $25 / hr (Avg Bid)
    $25 / hr Oferta promedio
    15 ofertas

    just need contracts for my token and swap pool and farm methods

    $122 (Avg Bid)
    $122 Oferta promedio
    1 ofertas

    We are looking out for a experienced freelancer to make us 2d character , animations and backgrounds for our game. We are planning to make a game which is similar to SAVE THE GIRL which is on playstore and appstore We are working on a different story but we need that quality visuals 1) 2d Characters 2) All props and backgrounds 3) 2d animations in a fun way as seen in that ...are working on a different story but we need that quality visuals 1) 2d Characters 2) All props and backgrounds 3) 2d animations in a fun way as seen in that game We expect the animator to give us all of the things stated above so we can directly integrate those and make our will be needing around 5-8 levels of content for now and if the work and all are cool we can give more bigger contracts and all in fut...

    $303 (Avg Bid)
    $303 Oferta promedio
    22 ofertas

    Software mockup and setup services request We want to try Zoho modules tools to create our app with the purpose to improve our real state and horse stable busineses. REAL STATE 12 rental units Informational portal transactional portal Self Check in Self check ou Reservation Service ticket call Inspection Accounting: incomes - expenses -billing - payment - collection -Online preview contracts - electronic signature HORSE STABLE Informational reservation events - community Reservation Horses data + history owners data Looking foward to see you screen sharing working live on Zoho enviroment Zoho portfolio Thank you Andres

    $60 (Avg Bid)
    $60 Oferta promedio
    3 ofertas

    We are a tiny scientific writing company with 2 small federal government contracts. We are looking for helping preparing proposals to bid on more contracts. These will all be professional services solicitations, mostly writing and marketing. We have: - 50+ past proposals to get information from to re-use in new proposals - in-house writers that can write up sections for proposals if needed, once given clear instructions on what to do - an assistant experienced with pulling together information for different parts of proposals if given clear instructions on what is needed. What we need is someone who can manage the entire process from beginning to end and ensure that winning proposals are put together on time with the least stress for our team. If you are also a proposal wri...

    $16 / hr (Avg Bid)
    $16 / hr Oferta promedio
    17 ofertas
    Blockchain expert Finalizado left

    I am looking for blockchain developer to build my dex site. * experience working in Herokup. * Modify & deploy core contracts (Pre-sale, Farms, Pools, Lottery) * Work with design team to modify front-end using UIkit * Manage and complete Audit Upon success, you will be given a full time role to lead and hire more team members for future projects.

    $556 (Avg Bid)
    $556 Oferta promedio
    21 ofertas

    ...work at £375 per day. This will be split over this period with the majority of the work being during the second half of August running up to Mid October. If you are looking for flexible time where you can also focus on your own projects, or other work then this could be the gig for you. Additionally, we may have more work for you as this is a young business but is building and we have ongoing contracts that need bright and broad skills base. Ideally you will have a good understanding of the marketing communications mix in B2B sectors - comfortable co-ordinating branding, PR, internal comms, events, social advertising etc. Work will range from leading joint agency calls, pulling together presentations and being creative with ideas that will support our clients needs. If a...

    $46 / hr (Avg Bid)
    $46 / hr Oferta promedio
    17 ofertas
    legal contracts Finalizado left

    need a corporate lawyer who can make contracts

    $41 (Avg Bid)
    $41 Oferta promedio
    13 ofertas
    Build me a blockchain Finalizado left

    If you know how to build a blockchain, smart contracts and dApps, send a message then we can talk more about my business, thank you.

    $757 (Avg Bid)
    $757 Oferta promedio
    7 ofertas

    Principales artículos de la comunidad contracts