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    2,000 solidity token 找到工作

    ...req/sec, 200/min; T3: 15 req/sec, 300/min; T4: 20 req/sec, 500/min; T5: special/custom limit. - **Implementation**: - Use middleware in Golang (or API gateways) to enforce per-IP, account, and API key limits. ### 2.2 Circuit Breaker and Throttling - **Circuit Breaker**: - Triggered on consecutive failures or abuse patterns, with thresholds adjustable by tier. - **Throttling**: - Use token bucket or leaky bucket algorithms to smooth out traffic peaks. --- ## 3. API Access Monitoring and Logging ### 3.1 Log Recording - **Details Recorded**: - Log source IP, request parameters, HTTP method, status code, response data (or digest), timestamp, and duration. - **Security**: - Store logs in an encrypted, access-controlled database or logging system. ### 3.2 Cen...

    $3613 Average bid
    $3613 平均报价
    7 个竞标

    Project Overview Budget: 400 USD Deadline: To be completed within one month Progress Reporting: Daily updates on weekdays Prerequisites Software Requirements: PHP 8.2 or higher MySQL 8.0 or higher Node.js 18.x or higher npm 9.x or higher Knowledge ...unfreeze user accounts to limit or restore access. Technical Requirements All configuration options and effects should be customizable in the backend to ensure flexibility. Features should be developed as plugins wherever possible, making it easier for future management and updates. If you read the requirements document, please add: 12366 at the top of your bid, otherwise we will not reply! All token-consuming features (text moderation, voice functions, and image keyword generation) should have logging and anti-abuse mechanisms in th...

    $2530 Average bid
    $2530 平均报价
    2 个竞标

    C#搭建一个框架,该框架是给手机端页面提供REST接口。需要实现 1:Oauth2.0鉴权 2:TOKEN验证 3:REST接口(已提供MOCK) 4:支持短信验证 5:环境(IIS7)

    $1160 Average bid
    $1160 平均报价
    8 个竞标

    ...optimization of cedefi; Bridge the gap between cefi and defi; Eliminate the access threshold of planting industry and improve the user experience; Provide better utilization of funds; Create powerful optimizations to provide the best interests for users of defi; Promote encryption adoption. Signature features: Compared with other platforms, a single asset with the same or higher apyiapr (no LP token required). Zero agricultural transaction costs. Multi Chain agriculture (BSC, eh, polygon, etc.)....

    $1946 - $5839
    $1946 - $5839
    0 个竞标
    德国dhl API对接
    已经结束 left

    目前在做德国dhl api与自己开发的wms系统的对接工作。对接过程中遇到如下问题: 根据DHL官网 提供的wsdl地址:地址: ,生成了webservice client。在生成的客户端文件中,找不到填写DHL账户、密码等权限验证的请求文件。 例如获取快递单号请求request中,既没有看到请求头要我填入账号密码,也没有看到要填token的参数。导致该请求无法通过权限校验,无法获取快递单号和电子面单。 请求技术大牛帮忙解决请求接口问题即可,接下来的开发与测试工作我可以自己完成。谢谢。

    $55 / hr Average bid
    $55 / hr 平均报价
    2 个竞标
    coin token exchange
    已经结束 left

    一个区块链数字代币的点对点交易和币兑币交易平台,支持个人商户对个人商户以任何货币支付交易,支持注册认证用户自由交易数字币,充值和提现。更多详细描述请联系

    $23669 Average bid
    $23669 平均报价
    5 个竞标

    参考网站: & 具体要求: 我已经拥有 FocalPrice 网站的 API token 及 API 档案。 目前需要把API系统结合我的购物网站 ()。 我的购物网站是采用 Zen Cart 建架的。 重点:在使用API 系统调用FocalPrice产品时,在Zen Cart后台可以设定卖价。 例如在FocalPrice的售价是USD10,我在购物网站后台设定110%,则售价就会自动变成USD11。 有能力设计者,请直接电邮给我,并说明您的标价。 谢谢。 LS KU 请发邮件到:liaoyuanci后面是@加上hotmail点com

    $164 Average bid
    $164 平均报价
    1 个竞标

    Developer Instructions for Successful Freelancer Project Overview The goal of this project is to build a crypto tracking bot that performs the following functions: 1. Data Collection: • Integrate with Swyftx, CoinGecko, and Twitter APIs. • Collect data on: • Market capitalization. • Trading volume. • Social sentiment (Twitter, Reddit). • New listings and token unlocks. 2. AI Sentiment Analysis: • Use NLP techniques to analyze social media sentiment. • Aggregate sentiment scores for specific cryptocurrencies. 3. Technical Analysis: • Implement indicators such as: • Fibonacci retracement. • Moving averages (SMA/EMA). • RSI (Relative Strength Index). • Predictive 7-day trend forecasting using machine lea...

    $3184 Average bid
    $3184 平均报价
    21 个竞标

    I'm seeking an experienced blockchain developer with a strong background in cryptocurrency creation and marketing. The primary goal is to launch a utility token on the Solana platform with the intent of generating quick profit. Ideal Skills and Experience: - Extensive knowledge of Solana and its ecosystems - Proficient in creating and deploying utility tokens - Strong marketing skills to promote the coin for quick profits - Knowledge of cryptocurrency market trends and investor interests - Experience in community building around a coin Key Responsibilities: - Design and launch a utility token on Solana - Implement strategies for quick profit generation - Promote the coin and build a community around it - Keep track of market trends and adjust strategies accordingly Pl...

    $763 Average bid
    $763 平均报价
    4 个竞标

    I'm seeking a proficient web...design elements to create a distinctive site. Key Requirements: - Complete replication of all features from the reference site. - Integration of a secure and efficient token-based payment system. - Creation of a visually similar yet unique design to avoid copyright infringement. - Development of the site to accommodate various user roles: Visitor, Member, and Admin. - Meticulous attention to detail to ensure accurate feature replication. Skills & Experience Needed: - Advanced proficiency in web design and development. - Prior experience with creating similar websites is highly desirable. - Familiarity and expertise with token-based payment systems. - Strong knowledge in user role management. - Excellent understanding and application ...

    $7872 Average bid
    $7872 平均报价
    100 个竞标

    I'm in ...having its unique design elements. Key Requirements: - The website must include all the features present on the reference site. - A token-based payment system needs to be integrated. - The design should be similar yet distinctive, ensuring it does not infringe on copyrights. - The site should support various user roles: Visitor, Member, and Admin. - Comprehensive understanding and ability to implement a secure and efficient payment system. Token based. - Attention to detail in replicating website features. Skills & Experience Required: - Proficient in web design and development. - Prior experience with creating similar websites is a plus. - Familiarity with token-based payment systems. - Strong knowledge in user role management. - Excellent underst...

    $3519 Average bid
    $3519 平均报价
    123 个竞标

    I'm seeking an expert developer to create a copy trade and front running bot specifically for the Solana blockchain. This bot needs to have the following functionalities: - Copy trades from a specified wallet that utilizes a custom program for token transactions. - Front-run trades before the target wallet. - Support for multiple wallets for both copying and front running. The bot should leverage Gulf Stream to monitor pending transactions and act accordingly. It's crucial that you have experience with creating similar bots. When you reach out, please include proof of your prior work (videos, transaction records) and your pricing for this project. The bot will only need read-only access to blockchain transactions of the target wallet. Ideal skills and experience for thi...

    $265 / hr Average bid
    $265 / hr 平均报价
    63 个竞标

    ...seasoned blockchain full-stack developers. The project encompasses NFT mining, staking, and a dynamic marketplace with trading concepts like Take Profit (TP) and Stop Loss (SL) for NFTs. Key Responsibilities: - Develop a platform for NFT mining that integrates trading concepts such as TP and SL. - Construct a staking platform that allows users to stake NFTs and receive high rewards via our native token (TPSL), while also offering flexibility in staking periods. - Design and implement an intuitive and seamless NFT marketplace that includes auction and bidding features, as well as social elements like likes and comments. Skills Required: - Deep understanding and proficiency in blockchain technologies, particularly Ethereum. - Expertise in smart contract development and familiarit...

    $171 / hr Average bid
    $171 / hr 平均报价
    36 个竞标

    I need help transferring my tokens from my hacked Metamask wallet to my new secure wallet. - What I Can Provide: I can provide both my private key and seed phrase for the transfer. - What I Have: I have already set up a new secure wallet for the transfer. Ideal Skills and Experience: - Proficiency wit...hacked Metamask wallet to my new secure wallet. - What I Can Provide: I can provide both my private key and seed phrase for the transfer. - What I Have: I have already set up a new secure wallet for the transfer. Ideal Skills and Experience: - Proficiency with Ethereum blockchain and ERC-20 tokens - Experience with Metamask and secure wallet setup - Strong understanding of cybersecurity and safe token transfer practices - Excellent communication skills for clear updates and ins...

    $1246 Average bid
    $1246 平均报价
    8 个竞标

    ...blockchain and ecosystem. • Creative mindset with the ability to produce viral content. • Familiarity with tools for community management and analytics. • Excellent communication and interpersonal skills. • Passion for cryptocurrency, memes, and decentralized communities. Preferred Qualifications: • Existing network in the Solana or broader crypto community. • Experience in executing successful token launch campaigns. • Understanding of SEO and digital advertising in the crypto space. How to Apply: If you are excited to take on the challenge of marketing a fun and innovative meme coin, please send us: • A brief introduction of yourself or your team. • Examples of past work or successful campaigns. • Your proposed stra...

    $4944 Average bid
    $4944 平均报价
    13 个竞标

    ...for my EDUTUBE token. This platform will integrate multiple social media platforms for user task authentication and provide a submission of Solana wallet addresses by pasting on a column and a referral link will be generated to invite others. Key Features: - An intuitive, easy-to-navigate website designed for EDUTUBE token airdrops $EDUT. - Integration of various social media platforms for user authentication. This includes Twitter, Instagram, TikTok, Telegram, Discord, and Medium. - A secure, reliable system for users to submit and store their wallet addresses. Ideal Candidate: - Proficient in Blockchain development with a focus on security. - Has a solid background in Front-end development. - Experienced in web development projects, specifically for cryptocurrency or ...

    $1051 Average bid
    $1051 平均报价
    47 个竞标

    I need help with a Python script that downloads a Tableau dashboard as a PDF, and uploads it to a specific WebEx group. This script needs to be scheduled to run daily at 4 PM, using a GitLab job pipeline. Key requirements: - The script will need to use an API token for authentication with Tableau. - The naming convention for the downloaded PDF files should be "Dashboard name with date". - Experience with Python, Tableau and GitLab is necessary. -

    $101 Average bid
    $101 平均报价
    5 个竞标

    ...m looking for an experienced Solidity developer to create and audit a smart contract for profit-maximizing token swaps, specifically targeting arbitrage opportunities on Uniswap and other decentralized exchanges (DEX). Key Responsibilities: Develop a smart contract for token swapping, implementing a profit-maximizing strategy. Ensure compatibility with Uniswap V2/V3 and other DEX platforms. Implement slippage tolerance and ensure transaction optimization. Perform a thorough security audit of the code to identify and mitigate vulnerabilities (e.g., reentrancy attacks, integer overflow, front-running risks). Write clear and well-documented code. Test the contract thoroughly on a testnet before mainnet deployment. Skills Required: Strong experience with Solidity...

    $10106 / hr Average bid
    $10106 / hr 平均报价
    8 个竞标

    I need a proficient developer with extensive experience in TypeScript and blockchain technology to deploy an ERC-20 token on the Ethereum network. This token should possess specific features including minting capabilities, burning capabilities, and the ability to be paused. Ideal Skills and Experience: - Proficient in TypeScript - Extensive experience with Ethereum blockchain - Deep understanding of ERC-20 token standard - Previous work with creating tokens with minting, burning and pausing features. All code and steps in this video

    $265 / hr Average bid
    $265 / hr 平均报价
    56 个竞标

    ...to monitor wallet transactions and notify on Telegram/Discord when specific wallets interact with Photon-launched tokens (SOL blockchain) Key Features: 1. Wallet Tracking: Identify and track wallets earning ≥ $500k in the last 30 days. 2. Transaction Monitoring: Detect in/out movements on Photon-launched tokens by tracked wallets. 3. Real-Time Notifications: Send alerts with wallet address, token details, transaction type, and timestamp. 4. Dynamic Updates: Regularly update wallet lists based on performance criteria. The system will run efficiently with frequent updates (e.g., hourly) and use APIs to ensure accuracy. I'm open to new ideas and development changes from people i'm working with. I expect proactive and resourceful behavior, respect, on-time deliver...

    $8565 Average bid
    $8565 平均报价
    51 个竞标

    ...developer to build a comprehensive platform akin to DogWifTools. This desktop application will cater to coin developers, facilitating coin launches, wallet management, automated comments, and trading operations. Key Features: - Sniper Bot Prevention: Implement mechanisms to secure launches against bot-related threats. - Workflow Optimization: Enhance efficiency by streamlining coin management tasks. - Token Transition Support: Ensure seamless shifts to platforms like Raydium. - User-Friendly Design: Construct a clean, intuitive interface for user convenience. I am amenable to leveraging existing APIs or solutions to fulfil these specifications. Your proposal should include: - An assessment of the project's feasibility. - A detailed timeline for development along with a cos...

    $18764 Average bid
    $18764 平均报价
    49 个竞标

    I'm seeking a seasoned smart contract developer with profound expertise in EVM and the Polygon Network. Your task will be to design and implement my ERC-20 token with minting and burning capabilities. Key Requirements: - Extensive experience with smart contract development, particularly on the Polygon network. - Proven track record in designing and implementing ERC-20 tokens. - Proficient in implementing minting and burning functionalities. The ideal candidate will have a deep understanding of blockchain technology and a passion for innovative token development. Please provide examples of your previous work in your bid.

    $156 / hr Average bid
    $156 / hr 平均报价
    36 个竞标

    ...individual to engage with our Telegram community for our alt coin, $congress. Your role will involve creating a lively atmosphere through meme competitions and fun activities, as well as keeping the energy up. Key Responsibilities: - Engaging with the community on Telegram - Initiating and overseeing meme competitions and fun activities - Creating and sharing memes that humorously compare our token with rivals - Keeping the overall energy high within the community Ideal Skills and Experience: - Prior experience in community management, particularly in the crypto space - Strong understanding and interest in current events for timely meme creation - Creativity and humor in creating engaging and entertaining content - Ability to keep a positive and energetic atmosphere within the...

    $16 / hr Average bid
    $16 / hr 平均报价
    1 个竞标

    I'm seeking a seasoned smart contract developer with profound expertise in EVM and the Polygon Network. Your task will be to design and implement my ERC-20 token with minting and burning capabilities. Key Requirements: - Extensive experience with smart contract development, particularly on the Polygon network. - Proven track record in designing and implementing ERC-20 tokens. - Proficient in implementing minting and burning functionalities. The ideal candidate will have a deep understanding of blockchain technology and a passion for innovative token development. Please provide examples of your previous work in your bid.

    $156 / hr Average bid
    $156 / hr 平均报价
    24 个竞标

    Required Technical Skills Development Skills - Backend Development: Python (Django/Flask), Node.js - Frontend Development: React.js, Vue.js - Database: MySQL, MongoDB Blockchain and Coin Development Experience - Building independent blockchain networks with gas fee optimization - Designing and implementing smart contracts (Solidity, Rust, etc.) Payment and Financial System Development Experience - Integration of credit card payment systems (Stripe, PayPal, etc.) - Design and integration of cryptocurrency payment systems and APIs Additional Preferred Skills - Experience in AI content generation and data analysis - Game system development experience (e.g., scratch cards, puzzles) - Deployment experience on cloud platforms such as AWS, GCP, or Azure

    $1690 Average bid
    $1690 平均报价
    29 个竞标

    We are looking for a highly skilled development agency to build and optimize a full-scale Web3 platform on Solana, integrating customized token minting, bonding curve pricing, liquidity migration, referral tracking, and fee-sharing mechanisms. A public GitHub repository provides some core functionalities (token minting, exponential bonding curve pricing, and liquidity migration), but extensive customization, optimization, and refactoring are required to align with our project needs. Beyond blockchain development, exceptional UI/UX design skills are required—starting with high-quality mockups (beyond Figma) before moving into full frontend implementation. Key Challenges Smart contract customization for tokenomics, liquidity, and referral tracking Merging and r...

    $36812 Average bid
    保密协议
    $36812 平均报价
    24 个竞标

    I'm looking for a skilled web developer with extensive experience in React.js and CodeIgniter. The project involves creating a robust Freelancing Platform almost done something is remaining. Key requirements: 1. Eye and Recatcha (on sign up and login) 2. Remove the word token and replace with club 3. Make this logo the home button 4. Where ever it states inr change to usdt 5. Referrals need to go to friends list 6. Remove test images 7. Load balancing 8. Wallet open in dapp browser pay with usdt to start 9. Delete channel or update name and photo 10. Get rid of the react when sharing link and put the latin phrase there 11. Posting working? Please provide your portfolio demonstrating relevant past projects.

    $156 / hr Average bid
    $156 / hr 平均报价
    69 个竞标

    I need a Solidity expert to fix my Ethereum smart contracts. I've been facing scams and fraudulent activities, so I need someone to ensure my contracts are secure and functioning properly. Key requirements: - Identify and fix vulnerabilities in the contract logic. - Ensure protection against scams or fraudulent activities. - Debug any existing functionality issues. Ideal skills: - Proficiency in Solidity programming language. - Extensive experience with Ethereum platform. - Strong knowledge of smart contracts security.

    $1201 Average bid
    $1201 平均报价
    9 个竞标

    ...To authenticate using OAuth2, you can use libraries like or implement an HTTP request that sends the user through the Discord OAuth2 authorization process. 3. Get the User’s Discord Roles: After the user successfully authenticates with Discord, you can use Discord's API to retrieve their role information. You can get the user’s roles by making an API request using their Discord OAuth token: * Endpoint: GET @me/guilds/{}/member * You need to make sure the bot has permission to read the roles of the user in the server. You can check if the user has the specific role you're looking for by examining the role list in the response. 4. Integrate Role Checking into Your WinForms App: Once you authenticate the user and get the role data, you can check

    $1207 Average bid
    $1207 平均报价
    30 个竞标

    I'm seeking a versatile video creator with a passion for storytelling and technology, to produce impactful mixed-media content for Superlott, our cutting-edge blockchain project. Requirements: - Create exciting mixed media project introduction videos - Develop user-centric tutorial videos explaining our features (NFTs, token management, cross-chain) - Produce promotional videos highlighting our blockchain technology and community impact Skills & Experience: - Proven experience in mixed-media video production - Strong storytelling skills - Familiarity with blockchain technology - Ability to create engaging, educational content for new users What We Offer: - Competitive compensation - Global visibility for your work - Collaboration with an innovative blockchain team If yo...

    $849 Average bid
    $849 平均报价
    28 个竞标

    I'm seeking a skilled blockchain developer to create a finance-related decentralized application (dApp) on the Ethereum platform. The primary functionality of this dApp will be token exchange. Key Requirements: - Extensive experience in blockchain and dApp development, particularly on Ethereum. - Proven track record in creating finance-related dApps. - Expertise in developing secure and efficient token exchange systems. The ideal freelancer for this project should understand the intricacies of the finance sector within the blockchain ecosystem and have the technical prowess to deliver a top-tier dApp.

    $5878 Average bid
    $5878 平均报价
    31 个竞标

    ...content. - **Real-Time Updates** - Use WebSockets, MQTT, or server-sent events to push immediate updates (“new campaign available”) to screens. - Alternatively, use polling if real-time is not a priority. - **Authentication & Permissions** - Multiple roles: Restaurant manager can only see their screens; your internal staff can see all screens in the network. - Use OAuth or token-based auth (JWT) in your API for secure communication. ### B. Frontend Dashboard - **Tech Stack** - Popular choices: React, Angular, Vue, or even a server-rendered framework. - This dashboard is where users log in, upload media, design layouts, set schedules, etc. - **Features** - **Menu Editor**: Restaurant user can add items, prices, pr...

    $19862 Average bid
    $19862 平均报价
    75 个竞标
    an experienced developer
    已经结束 left

    We are looking todevelop a bot to copy trades from a wallet using a custom program for token trading, with functionality to front-run trades by monitoring pending transactions using Gulf Stream. Applicants must provide proof of prior similar work (e.g., videos, transaction records) and pricing.

    $4313 Average bid
    加急
    $4313 平均报价
    6 个竞标

    Description: I am looking for an experienced developer who can connect the Viva Wallet payment system to my website. The website is written in Python (Flask). It is necessary to configure: 1. Obtaining an access token using client_id and client_secret. 2. Creating payments via nativecheckout/v2/orders. Processing successful and unsuccessful payments (success and failure callbacks). 3. Testing on the Production environment. What has already been done: The existing server code is available. Basic routes for processing requests are connected. API access is open (successful connection to the Viva Wallet server). What is required: Check the current code for compliance with the Viva Wallet documentation. Fix errors that cause HTTP 404 when accessing the API. Configure and test Success ...

    $1277 Average bid
    $1277 平均报价
    43 个竞标

    ...education, freelancing, and professional networking. By leveraging blockchain technology, we create a transparent and secure environment for collaboration and innovation. Project Overview We are seeking a Solidity developer to create a smart contract for processing Ethereum donations to the BEAT AIDS charity. The contract will securely log transactions, support real-time confirmations, and ensure data integrity. Key Deliverables 1. Develop a Solidity smart contract to manage Ethereum donations. 2. Record transactions on-chain, including donor address, amount, and timestamp. 3. Ensure token compatibility by accepting only ETH and rejecting other tokens. 4. Implement security measures such as reentrancy guards and input validation. 5. Conduct testing on a testnet to...

    $590998 Average bid
    $590998 平均报价
    18 个竞标

    Hi there! I am looking for a cybersec...any potential vulnerabilities. The goal is to ensure that the API is secure and protected against attacks. Requirements: - Proven experience in auditing and testing the security of APIs. - Strong understanding of JWT implementation and security best practices. - Ability to identify common vulnerabilities such as: - Token forgery attacks; - Missing or improper signature verification; - Misconfigured algorithms (e.g., HS256 vs RS256); - Exposure of sensitive data in the token payload. - Ability to recommend solutions for any identified vulnerabilities. If you have the skills and expertise to help secure my API, I’d love to hear from you. Please include examples of similar projects you’ve worked on when applying. Looking f...

    $1215 Average bid
    $1215 平均报价
    44 个竞标

    I need an experienced social network manager to help me create and nurture a community around my token on the Polygon blockchain. Your responsibilities will include: - Attracting and managing users from scratch on our social network - Encouraging user participation in discussions about the token - Promoting content sharing about the token - Manage social network While specific features of the social network haven't been determined yet, you should be comfortable with platforms that have discussion forums, content sharing tools, and survey or poll functionalities. Ideal skills and experience for the job include: - Proven track record in community building and social network management - Familiarity with blockchain technology and cryptocurrency - Str...

    $16880 Average bid
    $16880 平均报价
    34 个竞标

    I'm seeking a seasoned Telegram promotion e...with a track record in the crypto space to help grow the community around my Moonsteroid (MOOST) token. Telegram Channel: @moonsteroid Key Responsibilities: - Posting in relevant Telegram groups to promote the MOOST token. - Engaging potential investors and converting them into community members. - Strategically increasing token awareness and interest. Ideal Candidate: - Has proven experience in Telegram promotion, specifically in the crypto and investment sectors. - Excellent communication skills, with a knack for engaging potential investors. - Strong understanding of the crypto market and its trends. Your primary goal will be to foster a robust Telegram community that supports the MOOST token, ultimatel...

    $3449 Average bid
    $3449 平均报价
    26 个竞标

    We are seeking a skilled and experienced developer to design and build a Token Presale Dashboard for our upcoming token project presale. The ideal candidate will have a strong background in blockchain technology, user interface design, and secure payment integration. This dashboard will be the central platform for users to participate in the presale, monitor their token purchases, and manage their transactions. Key Responsibilities: • Develop and deploy a secure and user-friendly Token Presale Dashboard. • Integrate cryptocurrency wallet connectivity (e.g., MetaMask, Trust Wallet). • Enable real-time token price calculations and daily price adjustments. • Implement secure payment options for multiple cryptocurrencies and fiat currencie...

    $18110 Average bid
    $18110 平均报价
    87 个竞标

    We are seeking a skilled and experienced developer to design and build a Token Presale Dashboard for our upcoming token project presale. The ideal candidate will have a strong background in blockchain technology, user interface design, and secure payment integration. This dashboard will be the central platform for users to participate in the presale, monitor their token purchases, and manage their transactions. Key Responsibilities: • Develop and deploy a secure and user-friendly Token Presale Dashboard. • Integrate cryptocurrency wallet connectivity (e.g., MetaMask, Trust Wallet). • Enable real-time token price calculations and daily price adjustments. • Implement secure payment options for multiple cryptocurrencies and fiat currencie...

    $3286 Average bid
    $3286 平均报价
    14 个竞标

    I'm looking to scrape a website using the python package requests. 1) you'll have to login to get token 2) once you do that they make POST request behind the scenes that has page number in the payload 3) the return result is json - you have have to save that json to a text file

    $195 Average bid
    $195 平均报价
    61 个竞标

    I'm seeking a skilled developer to create a .NET C# desktop application. This application will primarily focus on API scraping app and web aplication . - key scraping api app and web top level and androad app - Web Scraping: The app should have web scraping capabilities, specifically for gathering availability information from different websites. - Session Management: Implement a robust session manager to handle multiple user sessions effectively. - Cookie Management: A cookie manager is necessary for maintaining user states and preferences. - JWT: The application should incorporate JSON Web Tokens for secure data transmission. CAPTCHA solving feature to enhance the web scraping process. Additionally, I require an Android application that can: - Scrape APIs: Decode and interact...

    $4586 Average bid
    $4586 平均报价
    18 个竞标

    I need a skilled C# developer to create a desktop application that utilizes httpclient requests for token and json/jwt token generation. The application must also implement a captcha bypass feature and include comprehensive API scraping capabilities. Key Features: - Token Generation: The application should be able to generate tokens for API requests. - Captcha Bypass: This is a critical feature. The application must be able to bypass captcha prompts seamlessly. - API Scraping: The application should have the ability to scrape data from public APIs. - CODE DECODE: Implement a feature that can encode and decode data. Ideal Skills: - Proficient in C# and .NET framework - Experience with httpclient requests - Proven track record in API scraping - Familiarity with captcha...

    $4999 Average bid
    $4999 平均报价
    27 个竞标

    I'm seeking an experienced backend developer to create a crypto airdrop software. This is strictly a backend project with no front end required. The airdrop list will be provided through trustlines set up on the XRP ledger. Key Requirements: - The primary function of the software will be token distribution. - Implement essential security features for token distribution, specifically: - Encryption of transactions to ensure the security and integrity of the airdrop. - Rate limiting to prevent potential abuse and ensure fair distribution. Data Access: - Trustlines data will be delivered via database access, so experience with database interaction is crucial. Ideal Skills and Experience: - Proven experience in backend development, specifically for crypto-related so...

    $1370 Average bid
    $1370 平均报价
    58 个竞标

    ...Authorization in the application. However, when I apply the [Authorize] attribute at the controller level, the application allows access to the endpoints without requiring a valid token. Expected Behavior: Endpoints with the [Authorize] attribute should only be accessible to users with a valid token. Current Behavior: The endpoints can be accessed directly without any token validation. Project Details: Framework: ASP.NET Core (or .NET Framework) Authentication Type: (e.g., JWT, OAuth, Cookie-based, etc.) Backend Language: C# Deliverables: Debug the issue and identify the root cause. Fix the authorization issue to ensure that token validation works correctly. Provide documentation or a brief explanation of the changes made. Skills Required: Expertise in ...

    $101 Average bid
    $101 平均报价
    21 个竞标

    I am seeking an experienced developer with expertise in blockchain and frontend deployment to handle the setup and deployment of our blockchain application and its associated React ...and interacting as expected. - Comprehensive documentation detailing the deployment process and any configurations used. The ideal candidate should have: - Proven experience with blockchain development and deployment, especially on Ethereum test networks. - Strong proficiency in deploying and managing React applications on live servers. - Skills in managing wallet transactions, and overseeing token creation and management - Expertise in deploying React applications on web servers Your role will be pivotal in making sure our blockchain application runs smoothly and efficiently. I look forward to your ...

    $195 / hr Average bid
    保密协议
    $195 / hr 平均报价
    86 个竞标

    I'm seeking a skilled Rust developer to assist with migrating specific functionalities from Solidity on BSC20 to the Solana blockchain. The primary focus of this project is to facilitate a direct transfer of smart contract interactions, token management, and event handling without alterations or enhancements to the existing functionalities. This project is intended for the development of a DeFi application on Solana. Ideal Skills and Experience: - Proficiency in Rust programming language - Extensive experience with Solidity and BSC20 - Deep understanding of smart contracts, token management, and event handling - Prior experience in developing DeFi applications on Solana - Ability to perform a direct, unaltered migration of functionalities

    $1822 Average bid
    $1822 平均报价
    21 个竞标

    ...advanced NGINX RTMP setup. Below are the specific requirements I need implemented: 1. Origin Server Authentication System: The origin server should only accept RTMP streams from users who provide a valid token. The stream URL format should be: rtmp:// The token must be generated based on the channel name and a secure hash algorithm to ensure protection. The system should validate whether the provided token matches the expected token for that specific channel. This validation must be logic-based and should not rely on a database. The token should not expire, but it must be unique and tied to the specific channel to prevent unauthorized access. The platform should accept streams from various encoders such as FFmpeg, RTMPDump, XSplit, and Adobe

    $1378 Average bid
    $1378 平均报价
    28 个竞标

    I need a developer to build a real-time wallet monitoring and trade copying bot for the Solana blockchain. The bot should: Monitor a target wallet for live token swap transactions. Copy trades to my wallet using the same settings (tokens, amounts, slippage). Integrate with the Jupiter API for fetching the best trade routes and executing swaps. The solution must be reliable, easy to configure (via .env), and provide clear logs for all transactions. Prior experience with blockchain development and the Solana ecosystem is required. Let me know if you’d like to add more details!

    $1760 Average bid
    $1760 平均报价
    23 个竞标

    ...looking for an expert in Webflow and Ethereum smart contracts to design a presale block for my project. Key Requirements: - Create a minimalist design for the presale block - Include a progress bar - Provide token allocation details - Integrate a Connectwallet feature - Deploy and integrate a smart contract on the Ethereum network Experience and Skills: - Proficient in Webflow - Experienced in designing minimalist interfaces - In-depth knowledge of Ethereum and smart contract deployment - Familiar with the Connectwallet feature - Ability to incorporate a countdown timer, progress bar, and token allocation details into the design I'm looking for someone who can not only deliver a high-quality, functional presale block but also keep the design simple and clean, in l...

    $1254 Average bid
    $1254 平均报价
    115 个竞标