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    18,225 contracts 份搜到的工作,货币单位为 USD

    We need a block chain project to be developed for creating smart contracts for land title deeds for farmers. The scope of this project is to implement and deploy the blockchain piece with API interfaces available, so that it can be integrated with web and mobile app that we are building.

    $8650 (Avg Bid)
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    ...wallet. (either scan the QR code or via the download link) 1.5 There is a NFT ownership verification system: i) Before a pass is generated, the user signs a message to claim ownership of a token. We use this information to read from the smart contract in real time and verify that the owner of the token is the one requesting the pass. ii) this system responds to token transfer events from smart contracts and will invalidate a pass if ownership has changed. iii) the system validate ownership again by reading from the smart contract when the QR code on the pass is scanned. there is an example for this part: 2. Building the admin side dashboard: For the admin/ dashboard side, 2.1 The admin can create / manage the API of the system 2.2 The admin can

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    After deploying our smart contract for an NFT collection, we have encountered some issues with the visibility value on Opensea of most of the NFT we minted so far. We need a developer to assist us with fixing some issues. Very important, We need someone RELIABLE. You must have experience with Smart contracts and NFTs. I am probably estimating a few hours of work for this project.

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    This is a long-term job. We are building a suite of scaling solutions for Ethereum. This includes Arbitrum, an Optimistic Rollup, that instantly scales apps, reducing costs and increasing capacity, without sacrificing Ethereum’s security. Porting contracts to Arbitrum requires no code changes or downloads since it’s compatible with existing Ethereum developer languages and tooling. Our team is extremely passionate and works tirelessly to bridge the gap between what blockchain is and what blockchain can be. We strive to maintain an atmosphere that fosters innovation and new ideas through collaboration, research, and deep discussions. After raising an initial round of $3.8M in seed funding in January 2019 and a $20M series A, as well as a $100M series B in 2021, we are r...

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    Nuclear safety 5 天 left

    The framework contract is mainly intended to support the European Commission Directorates-General in charge of the implementation of External Action: DG INTPA, DG NEAR, FPI and EU Delegations. The objective of this framework contract is to provide a contractual tool that can mobilise rapidly (compared to a standard tender procedure) through specific contracts the expertise required to assist the European Commission departments in implementing their policies. The expertise required may cover any sector within a lot in any geographic area of the world. Main tasks: Mostly consulting on nuclear safety. Further fields: Nuclear power plant operation 6.2 Operation of non-power generating nuclear or radiological installations 6.3 Design safety, safeguards, non-proliferation 6.4 Radio...

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    I´m looking for a person who edits photos of newborn babies. The edition is a softening and reduction of reds. We can continue talking for future contracts

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    ...amount of experience with Smart Crypto Contracts. My business partner and I have a crypto game that has been under development for some time. We currently have an error with our code and the odds of our game. We are looking for a developer who can come in and help to look over our code, and if possible I would like for you to suggest improvements and/or make those improvements yourself. In addition we have improvements we are looking to make to our code and some new features we want to add. I am looking for someone who also is comfortable working with Github and our two nginix servers. Code will be shown to those who qualify for this job and can demonstrate their experience with NodeJS projects and have plenty of experience with smart contracts. Those who have expe...

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    A simple program with basic functionalities. the bot should be able to: Track contract addresses on blockchain, place orders with predetermin...gwei/gas: for any given contract address, program will places buy and sell orders on Quickswap within a specified price range. Usable for Metamask and compatible with Windows. A simple UI for the program where I can manage parameters such as : slippage tolerance, range or amount to put into trades for buy and sell orders, connection to the wallet, the token contract address (one or multiple contracts at the same time), gas price parameters. The interface should be easy to use provided with a simple manual and installation guide. I would prefer a delevoper who has already deployed such projects and has an experience in developing crypto...

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    We have a simple logo that we are reasonably happy with, however as we are looking to set up a website and ramp up marketing, we would like to first slightly update this to the new phase of our business. Looking to get a quote on the following combined: - Logo update - Website Design - Letterhead - Business cards - Email signatures The ideal candidate would be available...happy with, however as we are looking to set up a website and ramp up marketing, we would like to first slightly update this to the new phase of our business. Looking to get a quote on the following combined: - Logo update - Website Design - Letterhead - Business cards - Email signatures The ideal candidate would be available in the future for ongoing needs when we require client forms & contracts etc t...

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    Controller 3 天 left
    已验证

    ...action Maximize payroll efficiency through innovative process development Help develop and support short and long-term operational strategies Daily and Monthly Responsibilities Manage and monitor all accounts, ledgers, and reporting systems ensuring compliance with appropriate GAAP standards and regulatory requirements as well as the requirements of private contributions, loans, and government contracts Maintain internal control safeguards for the receipt of revenue, costs and both team and organizational budgets and actual expenditures Establish financial and operating benchmarks, budgets, program monitoring, and reporting standards on a bi-weekly, monthly, and annual basis Implement consistent accounting policies, practices, and procedures across all programs, upholding feder...

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    Hi Muhammad W., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I have a project Causing a DDOS attack through a scapy program and mitigating it using blockchain and smart contracts. but i have missing some parts maybe I which deny to run the project Can you help me with it? Thanks..

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    Hi Niral D., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I have a project Causing a DDOS attack through a scapy program and mitigating it using blockchain and smart contracts. but i have some missing parts which deny to run the project Can you help me with it? Thanks..

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    ...See what options strategies are currently running (if you are running weeklies and how much margin you currently have tied up and profit/loss on each) 5) Choose the strategies to run (opening IC, intraday, weekly) - should run independently or in any combination 6) show the max profit max loss per strategy 7) make sure you have the margin to run the strategy, and let you set the number of contracts per strategy 8) Run the strategies and update the profit/loss sheet and have it also showing the major data point (what the market opened at, profit taken, loss, what the VIX was, what the ATR was that day and average over a week, etc.) 9) You can set it to run each strategy independently on a schedule (run 0DTE every day, intraday M-W, weekly every other week) that kind of thing....

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    ...de Ethereum (ERC - 20, Solidity, Web3). Debe ser una persona con experiencia trabajando con este tipo de lenguajes y creación de este tipo de contratos inteligentes. Hi! I need a person or a team available to design a Smart Contract, running on Ethereum network (ERC - 20, Solidity, Web3). Must be a person with experience working with this kind of languages and creation of this kind of smart contracts. ...

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    As a Customer Order Specialist, you will help create all accounts, contracts and invoices that inform digital media products. In addition, you will be responsible for providing excellent customer service while resolving customer billing inquiries accurately and in a timely manner. When managing the order process, customer order specialists should: • Responsible for ensuring approvals are in place; • Confirm that all documents are in place before sending countersignatures; • Obtain the information required to process the order; • Manage cancellation notices and enter them through the system;

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    Familiarizing yourself with all products and services...Procuring new clients through direct contact, word-of-mouth, and collaboration with the marketing department. Attending networking activities to research and connect with prospective clients. Maintaining meaningful relationships with existing clients to ensure that they are retained. Suggesting upgrades or added products and services that may be of interest to clients. Crafting business proposals and contracts to draw in more revenue from clients. Negotiating with clients to secure the most attractive prices. Equipping staff with the technical and social skills needed to enhance sales. Reviewing clients' feedback and implementing necessary changes. Remaining in tune with trends in consumption to ensure that our offerings r...

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    Hi there i need a 2 page letter being written professionally with business language, interfacing my business, the years has been in business Our facility and what we do and how long basically using this letter so other companies could know who we are and what we do to make them interested to do business with us and be able to win the contracts ,

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    Looking for a solidity dev to upgrade an existing solidity smart contract that I have. Most of the changes are just setting new upper, lower or default limits on existing parameters with a few additional parameter adds and changes. Right now the list is: Add UUPS Upgradability Add Access Control(s) Adding Features from a similar projects smart contracts (see handouts) The contract that we are looking to upgrade is attached below. The repo of the project that we are taking features from is here: Additional documentation detailing the example project and the change list is attached. This project is part of a larger DAO group that has a lot of full time Web 3 stakeholders in it. We would love to form a long term working relationship with the

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    I want to migrate my site from the bsc network to the polygon network and I have a smart contract that needs to add 3 FUNCTIONS the same already works on the bsc network. But I want to migrate to the polygon network and etereun and on the bsc again the contract with the 3 functions . I...that needs to add 3 FUNCTIONS the same already works on the bsc network. But I want to migrate to the polygon network and etereun and on the bsc again the contract with the 3 functions . I have the source code of the front end and the smart contract that goes on the site .ppr please give your offer if you really know how to work with blockhain and solidy. I only release some milestone after the contracts are updated and on the network it is tested and integrated into the site so I can test and see i...

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    Looking for someone who can advise how to price my software. Customers can be from all over the world, designers and engineers up to enterprise subscriptions. My platform provides data for designers and engineers to use during their design work (CAD) which will improve their designs. Can explain more in discussion. The platform provides subscriptions for individuals with scaffolded price points but as well enterprise subscriptions which are very customizable depending on what the client wants. However, how to calculate how much enterprises would pay for it? Depending on number employees, amount of revenue, fixed price? Market mostly western countries. Who can do analyzes on this and give advice on this?

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    legal assistant / lawyer 1 天 left
    已验证

    i need a business agreement draft drawn up. basic. my business is utilising the services of a person (that will be trading as a business). his business will be doing project management and setting up a vegetation management side of my business and bringing in projects and contracts that will fall under my company turn over and he will get a percentage of what he brings in paid to his company.

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    is a super scalable blockchain powerful DeFi platform. A cryptocurrency system that supports smart contracts without the scalability and privacy limitations of earlier systems like Ethereum. The network , like Ethereum, allows parties to create smart contracts using code to specify the behavior of the virtual machine (VM) that executes the contract's strives to solve scalability and usability issues, without compromising decentralization, and leverages the existing developer community and ecosystem. It is an off-chain/external scaling solution for existing platforms to provide scalability and superior user experience for DApps/user features. Key Features Scalability. The main goal of scalability is to increase transaction speed (faster finality), and transaction thro...

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    CS-OPS Data Specialist 18 小时 left
    已验证

    We need a specialist who can help us triage the customer reported errors, find the root cause and then help us re-classify those to different areas. Hence someone with good data analysis skills esp in operations and excel/database management will be of help. What you'll be doing? You will be playing a key role in co...functional teams especially with the global network production partner and logistics about different issues observed from the customer reported problems, triaging, re-classifying and entering any relevant updates you receive from the analysis of operational issues. Contract Length: This would be a great opportunity for anyone who has full-time availability or has already been engaged with existing contracts but has additional bandwidth to commit to the tas...

    $15 - $25 / hr
    加封 保密协议
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    IRS Contracting Opportunity 2 小时 left
    已验证

    IRS has issued an RFI on potential tax software for pass-through entities to improve operational efficiency and security. Brillient Corp. has existing contracts with the IRS and is looking for a partner with who to respond to this opportunity. NOTE: We nee someone to consult us on how to help tax auditors be more efficient. The challenge is that the scope covers many different tax forms. May need a suite of products but with some custom integration. Requires both tax and technical expertise. More info in chat.

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    Finetune and develop features for an existing data-analytics software and incorporate smart contracts using solidity

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    Build a NFT marketplace 已经结束 left

    Looking for a blockchain developer that can code in Solidity and has experience with ERC721 NFT and Ethereum smart contracts to build an NFT marketplace.

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    I need someone to help create contractual agreements for my hair and makeup business

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    加封
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    I have a Nodejs bot t...buying newly launched Tokens on Eth and BSC blockchains based on some set criteria. I need to add the following updates or features: 1) The bot MUST do all SELLS using the gas multiplier 2) Bot should restart if "sellThresholdFall" or "balanceCheckMultiplier" becomes true, or if the Bot Fails to Sell. 3) In Automagic, if useAuthorisedList = True, check "NoRug Endpoint" - a global Variable of Contracts, to see if the contract is on the list, only then buy it. 4) FIX needed = the % tracking is slow to update. Make it faster to track percentage gain. 5) If deadblock is true AND our Buy fails, the bot will listen for the first successful buy trade (from other traders), and sends a buy transaction. 6) If no activity (no buys or...

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    Flutter Developer 已经结束 left

    The ...years of relevant work experience Experience with Agile or Scrum software development methodologies Ability to multi-task, organize, and prioritize work Full Stack Developer - Blockchain (WEB3) Experience with Flutter is a must for this job! If you have deep knowledge and a minimum 4+ years of experience in the following fields: WEB 3, BLOCKCHAIN, CRYPTOCURRENCY, DAPP, NODEJS, SOLIDITY, SMART CONTRACTS, NFT MARKETPLACE, FLUTTER, SWIFT, DJANGO, FLASK, DATASETS, SQL, LARAVEL, FIREBASE, MongoDB, WEB DEVELOPMENT, APP DEVELOPMENT (IOS, ANDROID). If you understand these technologies like nobody else. If you can work well under pressure and have an amazing attention to detail. Then we would love to work with you. ALL YOU HAVE TO DO IS SHOW US THAT YOU ARE THE BEST PERSON FOR...

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    I’m building an NFT service and deploying smart contracts. It’s for an ENS app service.

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    Build an NFT marketplace 已经结束 left

    I Need a blockchain developer that can code in Solidity and has experience with ERC721 NFTs and Ethereum smart contracts to build an NFT marketplace. The timeline for this project is within 1 month.

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    I want to develop an exchange like Binance but on Metaverse. Let me know if it's possible to get all of the coins listed and exchanged. I also want my own blockchain like Binance Coin and smart contracts. I am not sure about the coding languages to be used, so please suggest them to me. Teams are preferred to bid on this project. Mark.

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    This project is for an application user that has duplicate accounts in a large enterprise application with thousands of tables. Use the Correct Account (11111) and Duplicate Account (11112) as the Key_ID's and search the database for tables that have have a value matching the Key_ID entered. Begin with a Start_Table table User...prevent and protect the Confidential Information, or any part thereof. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties to t...

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    Excel sheet 已经结束 left

    Compile and generate spreadsheets capturing key data related to company’s active contracts. Research, update, and validate data underlying spreadsheet production; strategically fill gaps. Create pivot tables and modify spreadsheets to achieve analytical goals. Manage spreadsheets and

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    Business Development and Sales commission based The Business Development and Sales position is responsible for growing the company’s business through developing and attaining new client contracts. Your role: • Work closely with facility Executives/Administrators, Nursing department and Consultants to generate new client leads • Research, source, and contact new clients by phone, email, and other creative marketing sources • Make 120 contacts per day to accomplish team objectives • Develop marketing strategies when acquiring new clients • Identifies trendsetter ideas by researching industry and related events, publications, and announcements; tracking individual contributors and their accomplishments • Locates or proposes potential business deals b...

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    Our tables have hundreds of columns and most are not used so they have null values in most of the rows. I want to do inserts from a temp table into a persistent table but I get the error that the column list must be specified. What is the script to allow the insert from the temp table into the persistent table with an ident...connection with Recipient's authorized use of the Confidential Information. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties to th...

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    I have a script that will generate the Select statement for only columns that are not nullable. But, what I need is a script that will generate the Select and Insert into statements for only columns that have values in the table. That is because we always have dozens of columns that are not used. Database create script attac...connection with Recipient's authorized use of the Confidential Information. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties to t...

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    T-SQL to generate select query for tables in a list TABLE_LIST. We have a list of 50 tables to insert. The first column is identity. The script will be able to generate the select statements for all tables in a list TABLE_LIST. The insert statement will need to have the table name in the from statement and the IDNUM in the wher...connection with Recipient's authorized use of the Confidential Information. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties t...

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    I need a web3 developer to integrate Moralis SDK into my React app. Users will be able to connect using a web3 wallet like Metamask, and will be able to interact with some Smart Contracts which are already developed and deployed into the blockchain. This is the old version of the dapp (v1) I want to update the front end to the (v2) version Which is already developed, but is not integrated with web3 functions.

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    We have a T-SQL script that shows query results of up to 50 tables. We want a script in T-SQL that will write the query results to an Excel Workbook with the query result of each table an a separate sheet with the table name on the sheet with the column headings on the first row. Query Results table1 IDNUM,c1,c2,c3, c3,c...connection with Recipient's authorized use of the Confidential Information. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties to th...

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    T-SQL Script to Merge Accounts for User in Database Multiple Tables. We want a demonstration of methods using temp table, variable, or xml data. Show for each method difference in use of memory for drive space and ram. This project is for an application user that has duplicate accounts in a large enterprise application with tho...Recipient agrees not to use the Confidential Information in any way. b) No Disclosure. Recipient agrees to use its best efforts to prevent and protect the Confidential Information, or any part thereof. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties to this...

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    This project is for an application user that has duplicate accounts in a database. Use the Correct Account (11111) and Duplicate Account (11112) as the Key_ID's and search the database for tables that have have a value matching the Key_ID entered. Begin with a Start_Table table UserAccounts that is master table of account IDNUM's ...prevent and protect the Confidential Information, or any part thereof. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Part...

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    ...able to analyze prices of all coins on all native Ethereum exchanges in real time and identify arbitrage trading opportunities. I need to be able to pre-set and amend trading criteria to allow the bot to calculate if a trade is viable prior to executing the smart contract. -When the contract has been executed and the flash loan repaid, profits must be deposited back into Wallet - Trades, smart contracts and flash loans must be fully automated and execute on all viable trading opportunities on a continual basis. I will happily discuss further options or suggestions for reducing gas usage and slippage or maximizing trading frequency. Please only apply if you have experience in creating this type of smart contract/flash loan/arbitrage. The bot need to connect with a wallets. This mu...

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    Launching a metaverse gambling project. Need a very talented team to design the website, whitepaper, launchpad design, various custom graphics for my marketing and a VERY nice animated video (3D). Basically the entire pa...a VERY nice animated video (3D). Basically the entire package so im ready to launch via pinksale. I do have 2 other projects so if you do a good job there will be repeat business! This is a very high potential project so i will be looking for a team that are specialist in presale preparation work in the crypto space. Ideal if they can also handle the pinksale listing and be able to do smart contracts. I would prefer to work with a team that can also market the project - well connected in the crypto presale marketing space with the right connections and influen...

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    This project is for an application user that has duplicate accounts in a large enterprise application with thousands of tables. Use the Correct Account (11111) and Duplicate Account (11112) as the Key_ID's and search the database for tables that have have a value matching the Key_ID entered. Begin with a Start_Table table User...prevent and protect the Confidential Information, or any part thereof. c) Protection of Secrecy. Recipient agrees to take all steps reasonably necessary to protect the secrecy of the Confidential Information, and to prevent the Confidential Information from falling into the public domain or into the possession of unauthorized persons. d) Scope. The scope of Confidentiality is deemed to be in all contracts present past and future with the Parties to t...

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    We are looking for a company who is able to create a game which is already existing on several platforms. The name of the game is "Crash". We want this game implemented on our Website. The game should allow users to play with the crypto asset BUSD (BEP20) and our custom token (BEP20). The house Edge will be 3....Edge will be 3.5%. The algorithm should be configured that we get an average of 3.5% from the volume every 250 Rounds. The house edge has to be modifiable. We would provide a pool with 100.000 BUSD and 1.000.000 Native tokens (BEP20) to collect the house edge and to distribute winning (pay winings). As result of this project, we should have the source code the contract (if needed the smart contracts) the game implemented on our platform and security reviewed by...

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    We're looking for a full-stack developer(s) to help us in this new era of Tamaki Apes. We need someone with proven experience in the ETH chain, wallet integrations, and Tokenomics. This position or position(s) will include the design, scope, and implement our plan for the future of our ecosystem. Such as: - Experience in smart contracts with the RUST language for Solana - Experienced deploying NFT Collections in ERC721 - Experienced on tokens ERC 20 for utilities/staking - Development and improvement of our tokenomics. - Minting mechanism of future collections. - Development of new phases of our roadmap. - Improve our existing smart contract code, including unit testing, pen-testing, and security auditing. -Custom SPL token store -Creations of the architecture, design, and ...

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    Finish Creating a Website 已经结束 left

    requires the following: Booking System Pop-Up Contact Form Internal Payment/Invoicing Send Contracts from backend

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    Proposals/Contracts 已经结束 left

    We'd like to build a spreadsheet that we can save unit pricing for construction contracts.

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    PowerApps Developer 已经结束 left

    Need a power app developed. Have a simple one already working. Inputs pricing to distributor, pricing to contractor. Distributor and Contractor list pulled from Dynamics Fin&Ops tables. Outputs pdf contracts based off templates and excel spreadsheet formatted for upload to pricing table in Dynamics.

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