Web scraping using ruby rails工作

筛选

我最近的搜索
筛选项:
预算
类型
技能
语言
    工作状态
    2,000 web scraping using ruby rails 找到工作

    作为一名企业主,我不断寻找方法来简化我的运营流程。我需要一位经验丰富的网络抓取和自动化专家开发一个工具,以协助完成以下任务: 从1688抓取产品详情:理想的工具应该能够抓取产品详情,如定价、描述和图片。 自动填充购物车:工具应该能够根据关键词或特定的产品ID高效地自动填充我的1688购物车。这种灵活性将允许我根据决定如何采购我的产品迅速行动。 结账:一旦产品加入购物车,系统应该继续进行结账。这将为我节省宝贵的时间,并大大减少我购买过程中涉及的操作步骤。 了解1688平台、精通网络抓取和自动化编程是这个项目的关键。 所需技能包括: PHP JavaScript Python 网络抓取 React.js框架

    $502 Average bid
    $502 平均报价
    32 个竞标

    这个项目包含了peatio、barong、bitcoin、blockchain、geth、vault等众多Ruby服务,需要熟悉k8s和ruby的人来处理

    $30 - $250
    $30 - $250
    0 个竞标

    我需要有人帮忙从一些网站上复制一些信息。

    $109 Average bid
    $109 平均报价
    18 个竞标

    我需要一个新的网站。我需要你为我的公司设计和搭建一个网站。

    $284 Average bid
    $284 平均报价
    9 个竞标

    快速前后端生成页面 low price

    $135 Average bid
    $135 平均报价
    10 个竞标

    我有进行中的、与之前的项目相关的工作parsing jsonarray using Arduino mega with esp8266-12 '

    $50 / hr Average bid
    $50 / hr 平均报价
    1 个竞标
    網頁UI/UX設計
    已经结束 left

    1. 網頁UI/UX 視覺設計 新一代平面化的網站設計,著用使用者體驗,我們擁有Rails的工程師會與您配合。

    $1875 Average bid
    $1875 平均报价
    4 个竞标

    编写软件、管理系统等web运用的开发 Ruby on rails 运用开发

    $2500 Average bid
    $2500 平均报价
    1 个竞标

    职位描述: 1、后端开发及维护 2、支持多终端业务运行 3、单元测试 任职资格: 1. 熟悉HTML/CSS/JS,可以独立开发前端页面。 2. 熟悉/了解web开发语言/框架,如Ruby/Ruby on Rails,PHP/Yii,Python/Django,会一种即可。 3. 熟悉/了解MySQL的基本使用。 4. 熟悉/了解web服务器的基本部署、使用。如apache/nginx/lighttpd。或者像xampp这种集成环境也可以。 5. 快速适应上岗,最近2个月或更长有充足的时间投入项目 关于我们: 我们是Paiiiir,美国硅谷优秀孵化器入驻团队,成立以来备受资本关注,目前正处在高速发展时期,诚恳邀请有才华有志向有共同的梦想基因的你加入我们,一起创造下一个奇迹!

    $2618 Average bid
    $2618 平均报价
    5 个竞标

    我有一个持续工作,之前与之相关的项目为'Translate From English to Chinese using PO EDIT..'

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

    I am looking for a talented video editor and AI specialist to help me convert 1-3 film song videos. The goal is to replace the original characters with AI-generated ones that resemble them, while keeping the audio unchanged. The style of the AI characters can be anything, so creativity and flexibility are key. The final product should be in 4K Ultra HD resolution. Ideal skills and experience for the job: - Proficiency in video editing software - Experience with AI character generation - Creative mindset for character design - Ability to deliver high-quality 4K Ultra HD videos

    $10 Average bid
    $10 平均报价
    4 个竞标

    I'm in need of a skilled web scraper to extract property listings from PropertyFinder. The project involves capturing essential details such as property descriptions, prices, locations, sizes, and pictures. Ideal Skills & Experience: - Proficiency in web scraping tools and techniques - Prior experience in scraping real estate data - Ability to handle large datasets - Attention to detail for accurate data capture - Familiarity with handling images in data scraping

    $952 Average bid
    $952 平均报价
    79 个竞标

    I'm seeking an expert to help increase sales through targeted use of my existing content on www.JoeEgan.com. Key Areas of Focus: - Implementing SEO optimization with a focus on keyword research to enhance site visibility and attract potential customers. - Executing a robust social media marketing strategy primarily on Facebook and LinkedIn to engage with followers and convert them into buyers. Ideal Skills and Experience: - Proven track record in SEO and social media marketing. - Experience in developing and executing successful sales strategies. - Excellent understanding of content marketing.

    $349 Average bid
    $349 平均报价
    49 个竞标

    I'm looking for a skilled Python developer to create a program that reads text content from the website and stores it in a Pinecone vector database, categorized by keywords. Key Requirements: - Proficient in Python programming - Experience with web scraping - Familiarity with Pinecone vector database - Ability to categorize data by keywords Please provide examples of your previous work in web scraping and vector database integration.

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

    I'm in need of a professional data entry and scraping expert to assist in filling out a Google Sheet using SensorTower. Instructions and examples have been provided. The data primarily focuses on downloads and revenue statistics. Key Requirements: - Proficiency in data scraping and data entry - Familiarity with SensorTower is a plus - Ability to follow instructions accurately - Experience with Google Sheets Please write 'APPLES' as a test to confirm you are not a bot.

    $20 Average bid
    $20 平均报价
    41 个竞标

    Extract data from website and export in excel sheet

    $5 / hr Average bid
    $5 / hr 平均报价
    1 个竞标

    Need freelancer that have rich experience in ElizaOs framework Required video call I will explain more detail requirement in Video call

    $500 Average bid
    $500 平均报价
    6 个竞标

    I'm looking for a data scraping expert who can help me gather information on potential internship candidates in Canada. Ideal Skills and Experience: - Proficient in data scraping techniques and tools. - Familiarity with various platforms such as job boards, university websites, and social media. - Ability to compile comprehensive data sets including contact information, educational background, work experience, and email addresses. I need a one-time collection of 200-300 contacts. This project will be a stepping stone towards potentially more extensive future collaborations if the data is of high quality and the process is efficient.

    $10 Average bid
    $10 平均报价
    28 个竞标

    I need a skilled web scraper to gather data and images from residential real estate listings. The specific data fields I need are: - Property address - Price - Number of bedrooms Experience with web scraping and data processing is crucial. Please provide examples of similar projects you've worked on.

    $997 Average bid
    $997 平均报价
    96 个竞标

    I am looking for european freelancer to avoid time zone difference. I need to scrap thousand images and rename it by name and date of creation

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

    I need a skilled freelancer to scrape product information from a specific website. The task involves extracting a total of 841 entries accurately and efficiently. The data fields required include product name and price, product description and imag...The task involves extracting a total of 841 entries accurately and efficiently. The data fields required include product name and price, product description and images, and product specifications and reviews. The ideal candidate should have experience with web scraping tools and techniques, ensuring clean and organized data output in CSV format. Key Requirements: - Web scraping expertise, preferably with Python - Attention to detail for data accuracy - Ability to deliver results in a timely manner - Providing the ...

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

    I need help with web scraping from a specific e-commerce website. The goal is to gather comprehensive data for product analysis. Key Data Points: - Product details - Pricing information - Stock levels - Minimum order quantities - Delivery times - Specific product information as detailed on the sites The extracted data should be delivered in an Excel format. Ideal Candidate: - Proficient in web scraping tools and techniques - Excellent data analysis skills - Familiar with e-commerce platforms - Able to deliver clean, well-organized data in Excel Looking forward to your proposals. The website would be the following and we would like to see the details for all manufacturers listed:

    $130 Average bid
    $130 平均报价
    81 个竞标

    I'm seeking a skilled freelancer experienced in crawl4ai web scraping to assist me with data extraction from various e-commerce sites. Specifics of the project: - I need detailed product information, pricing data, and customer reviews extracted from these sites. - The purpose of this project is to gather comprehensive data for analysis and potential application in AI. Ideal Skills: - Proficiency in web scraping tools and techniques. - Experience in extracting data from e-commerce sites. - Ability to deliver clean, organized data. Please provide examples of similar projects you've completed in your proposal.

    $454 Average bid
    $454 平均报价
    51 个竞标

    I'm looking for a skilled developer to create an automated script that scrapes products from an eCommerce site. The script should capture comprehensive product details and exp...developer to create an automated script that scrapes products from an eCommerce site. The script should capture comprehensive product details and export them into a CSV file via Excel. Key Requirements: - The script needs to operate automatically, without manual intervention. - It should meticulously gather: - Photos and text - Price and description - Category and SKU Ideal skills include web scraping, Python or similar programming language expertise, and experience with data handling in Excel and CSV formats. Please ensure your proposal includes relevant past projects, as well as your ...

    $134 Average bid
    $134 平均报价
    47 个竞标

    ...upload a list of stocks in .csv format for scanning. Provide filters to shortlist stocks based on Elliott Wave patterns, Fibonacci levels, RSI, and other criteria. Set adjustable parameters for trading conditions, such as time frames, indicators, and thresholds. Technology and Platforms: Programming language: Python (preferred), or any suitable language. Frontend: Simple and user-friendly interface (web-based or desktop-based). Backend: High-performance algorithm with cloud or on-premise hosting. Database: Store historical data, strategy parameters, and trade logs. Risk Management: Automate risk management, including position sizing, maximum risk per trade, and capital allocation. Include error handling to avoid duplicate or erroneous trades. Requirements: Skills Needed: Exper...

    $209 Average bid
    $209 平均报价
    27 个竞标

    I am looking for a progressive web application developer who is proficient in PHP, Python, Ruby, etc... Design: - I do not have a design for the web application and will need assistance in creating one. Functionality: - The desired functionality of the web application is user registration and authentication, e commerce, geo location, AI YOU MUST PLACE CODE 184 in your opening sentence to be considered for this. Code is used to differentiate between automatic bids (which will be immediately ignored). Skills and experience required: - Proficiency in PHP, Python, and Ruby - Experience in designing web applications - Knowledge of user registration and authentication processes - camera functions on mobile device -image processing - YOU MUST BE ...

    $10 / hr Average bid
    $10 / hr 平均报价
    34 个竞标

    ...key contacts, focusing on top level executives and department heads in healthcare organizations, private hospitals and fintech firms. You could choose a market and go from there, 200-5000 employees enterprises must be targeted. - Deliver a well-organized contact list for potential business outreach with emails ( excel ) Ideal Skills: - Proven experience in lead generation and market research using LinkedIn and similar tools. - Strong understanding of how to conduct market research and leads generation. - Excellent data organisation and presentation skills. - Strong communication skills for potential follow-up correspondence. Please submit your proposal if you have the required experience and skills. This is a bid just for initial list of validated leads, if we see your pote...

    $124 Average bid
    $124 平均报价
    61 个竞标

    I need a data collector who can scrape an industry-specific websites for over 500 contacts. This task involves extracting specific fields and updating the information through internet searches and LinkedIn profiles of the company and people working in that company , if available. The ideal candidate will have experience in data collection, web scraping, and a knack for thorough research. Mandatory Fields: - Company Name - Email ID Mobile Number Important but not mandatory: - Contact Person - Designation The primary source will be an industry-specific site, and the selected freelancer will need to find other details and verify the Email IDs and Mobile numbers through other online sources. Familiarity with LinkedIn is a plus. Please note, the focus is on Email IDs and Mobile...

    $20 Average bid
    $20 平均报价
    53 个竞标

    I'm seeking a professional with experience in html layout programming for Current RMS Hire Software. The job involves customi...several templates including invoice templates, quote templates, and delivery notes templates. Key Responsibilities: - Implement my pre-designed layouts into the software - Ensure all templates function correctly and are visually appealing The designs for these templates are already completed, so the primary task will be translating these designs into the Current RMS system. The layouts are done using HTML with the software, so familiarity with HTML is a must. Ideal Skills and Experience: - Previous experience with Current RMS Hire Software - Proficiency in HTML - Strong attention to detail - Excellent programming skills - Ability to implement pre-d...

    $21 / hr Average bid
    $21 / hr 平均报价
    124 个竞标

    I have 3 markdown files full of math exercises in French and folder with their answer keys. I would to process them to generate new math exercises with answer key. To do so, we can use a chatbot API like the one from chatgpt. First we need to extract each exercise with its number. For example the first exercise is : Number: "NO2" Exercise: "Si je pense à un nombre, je lui retranche (-12) et je trouve 3. Quel est ce nombre?" Here is the exercise is not well written, so we can use an AI API to rewrite it: Number: "NO2" Exercise: "Si en pensant à un nombre, en lui retranchant (-12), on trouve 3, quel est ce nombre ?" Often there is unnecessary content between the exercises that needs to be removed. Each exercise with its number has ...

    $514 Average bid
    $514 平均报价
    49 个竞标

    I need someone to help me download images from various websites. I have a list of URLs that contain images I need to save. I have a list of 800 URLs of listings. Each listing contain 19-20 images. I need all images saved in JPEG format ...serial no of the urls. In each sub folder save the photos by name 1,2,3,... & make sure that the 1st image is the cover photo of that listing. In total I expect 14-15k images. I have tight budget & deadline. Let me know if this is possible programmatically. Budget 30$ MAXXXX Requirements: - Download images from provided URLs - Save all images in JPEG format Ideal skills: - Familiarity with web scraping and image downloading - Attention to detail to ensure all images are downloaded - Experience with file management to ensure all i...

    $6 / hr Average bid
    $6 / hr 平均报价
    40 个竞标

    I am looking for an expert in Django, Python, and Google Sheets API to help automate some tasks. Key Requirements: - Task Automation: Primarily focusing on automating data processing tasks. - Data Transformation & Formatting: This will involve manipulating data into a suitable format for analysis. - Develop an automation script using Python   - Utilize the Google Sheets API to synchronize data for our Django website  Ideal Skills:  - Proficient in Python   - Extensive experience with the Google Sheets API  - Strong background in automation and scripting  - Understanding of data synchronization processes  - Skill in Django is bonus  Ideal Skills: - Proficiency in Python: Essential for creating effective automation scripts....

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

    I'm in need of a seasoned Data Scraper/Automation Specialist to create a systematic process for gathering data from multiple websites. Initially, this project will focus on 10 major brands. Key Responsibilities: - Scrape membership information, pricing, opening hours, an...Responsibilities: - Scrape membership information, pricing, opening hours, and other relevant data weekly. - Structure and store this data in Google Sheets for straightforward analysis and historical tracking. - Set up the process so that new brands can be easily added. - Facilitate the assessment of variances within brands and the analysis of seasonal changes. Ideal Skills: - Proficiency in data scraping and automation. - Experience with Google Sheets. - Strong analytical skills to interpret the data and i...

    $13 / hr Average bid
    $13 / hr 平均报价
    70 个竞标

    I'm seeking a developer to create a custom model that will generate Pytho...our internal best practices. The model should be able to produce code that is 50-60% compliant with best practices. The generated code will need to be compatible with Vendor A's export format. Key Requirements: - The system must be able to run offline. - There needs to be a script that takes a prompt as input, similar to ChatGPT, and returns the corresponding code. - The model will be trained using our examples of finished/exported code, which include scripts, modules, and libraries. Ideal Skills: - Proficient in Python - Experience with machine learning and AI model development - Familiarity with Palo Alto online development documentation - Able to understand and implement internal best practice...

    $253 Average bid
    $253 平均报价
    40 个竞标

    I need to generate an MFA system using TOTP, with existing users. The process is as follows: they enter the LOGIN page with username and password, then I need two-factor so they can continue if everything is correct. The system is developed in PHP/MYSQL without any type of framework. I only require MFA/TWO-FACTOR to validate as a second step, otherwise they will not be able to enter. Third-Party applications can be used. I need the system to be secure for validation The budget can be variable and we could adapt if we have a good proposal, if you have a demo, send it

    $518 Average bid
    加精
    $518 平均报价
    40 个竞标

    I'm in need of a Python expert who can maintain my web scraping code. The code is currently set up to collect data from various news websites on a daily basis. Key Responsibilities: - Ensuring the scraping code runs smoothly and efficiently every day. - Troubleshooting any issues that arise with the code or the websites being scraped. - Implementing updates to the code as needed, such as changes in website structure or scraping requirements. Ideal Skills: - Strong Python programming skills. - Experience with web scraping, particularly from news sites. - Problem-solving skills for troubleshooting code issues. - Ability to adapt to changes in website structures. Your expertise will help ensure consistent and reliable data collection from the...

    $7 / hr Average bid
    $7 / hr 平均报价
    46 个竞标

    I'm in need of a Google Sheet that consolidates real-time grain cash bid information from local and regional elevators into one accessible location. Key Requirements: - The sheet needs to pull data from specific elevator websites: ADM Sauget, Bunge, Green Plains, and Cargill. - It should only focus on updating cash bids in real-time. Ideal Skills: - Proficiency in Google Sheets and data scraping. - Experience with automating Google Sheets for real-time data updates. - Familiarity with grain elevator cash bid data. This project will be a great fit for you if you're adept at creating automated Google Sheets and have experience working with real-time data.

    $429 Average bid
    $429 平均报价
    45 个竞标

    I'm looking for a data entry specialist to collect email addresses from a specific website. The site has 480 pages, and there are 10 companies per page. What You Need ...addresses from a specific website. The site has 480 pages, and there are 10 companies per page. What You Need to Do: - Navigate through the 480 pages and 10 companies per page. - Collect email addresses and input them into an Excel file. - Format: One email per cell. Ideal Skills and Experience: - Proficient in Excel. - Good attention to detail. - Previous experience in data collection or web scraping is a bonus. Please note, I only require the email addresses, not any additional information.

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

    We are seeking a skilled developer to create an AI form filler capable of navigating a list of URLs, identifying contact forms, and autonomously filling them out and submitting the data. The solution should be efficient, reliable, and easy to integrate with existing systems. Familiarity with web scraping and AI technologies is essential. If you have a proven track record in developing similar applications, we would love to hear from you.

    $71 Average bid
    $71 平均报价
    7 个竞标

    Job Title: Software Developer Intern (Automation & Web Scraping) Location: Remote About Us: We are a dynamic tech company dedicated to building innovative solutions for data processing and automation. We are looking for a motivated Software Developer Intern who is passionate about web automation and data scraping to join our team. This is an exciting opportunity to work on real-world projects and gain hands-on experience in the tech industry. Role Overview: As a Software Developer Intern, you will be responsible for developing automation tools that can scrape data from websites using available APIs. You will be working with modern technologies like Postman, Selenium, Python, and various automation techniques to build solutions that streamline our p...

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

    I’m looking for a skilled developer to help optimize or rewrite a script for data scraping from allegro.pl. The goal is to scrape item URLs and download their HTML content efficiently while ensuring smooth operation. Current Situation: I have a JavaScript-based script that navigates to specific categories on Allegro, scrapes item URLs across multiple pages, and downloads their HTML files in a predefined structure (example attached). The script is slow due to delays between requests. Reducing these delays causes challenges with Allegro's security mechanisms, making the process less reliable. What I Need: A robust and reliable solution for faster and more efficient scraping without interruptions. The ability to download HTML files in the required structure. Ideall...

    $152 Average bid
    $152 平均报价
    40 个竞标

    ...Delta Exchange using Tradetrone. Below are the specific requirements: Buy Entry Conditions: - A green candle is detected; execute Buy trade at market price after candle close. - Check difference: Close Price minus Low Price <= 3 points. - Stop Loss: Set at 3 points. - Trailing Stop Loss: Based on the lowest price of the previous candle. Sell Entry Conditions: - A red candle is detected; execute Sell trade at market price after candle close. - Check difference: Close Price minus High Price <= 3 points. - Stop Loss: Set at 3 points. - Trailing Stop Loss: Based on the highest price of the previous candle. Additional Conditions: - If a Buy position is active, do not execute Sell trades, and vice versa. Ideal Candidate: - Expertise in Python programming and strategy automati...

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

    Job Title: Develop a Workflow for Scraping Global Mosque & Muslim-Based NGO Data with Detailed Documentation ________________________________________ Job Description: I am looking for a skilled automation expert to build a workflow that scrapes Google for global contact details of mosques and Muslim-based NGOs. The workflow must allow for targeted searches by category (e.g., society, charity, non-profit) and be optimized for credit efficiency in Make.com. The final system should produce structured data outputs and include clear, beginner-friendly documentation. ________________________________________ Scope of Work: 1. Automation Workflow: 1) Build a workflow to scrape Google for the following details: a. Organization Information: i. Organization Name ii. Organization

    $314 Average bid
    $314 平均报价
    35 个竞标

    Hello, I have experience in Python, web scraping, and data extraction using tools like Scrapy, Pandas, and Selenium. I can quickly debug your script and ensure it meets all your requirements. Here’s how I plan to help you: 1. Fix bugs in your script within 2-3 hours. 2. Add functionality to match conditions and extract data as per your requirements. 3. Provide an easy-to-use script for future use. I will deliver the output in the required Excel format. Looking forward to your response so we can start immediately! Budget: $8 (as per your project description). Timeframe: First phase within 2-3 hours. Thank you,

    $15 / hr Average bid
    $15 / hr 平均报价
    27 个竞标

    I'm looking for a skilled web scraper with API development experience. The task involves extracting product information from three specific websites. Key Requirements: - Extract product descriptions from specified websites - Develop an API to facilitate this - Present data in a user-friendly JSON format Ideal Skills: - Strong background in web scraping techniques - Proven experience with API development - Attention to detail - Ability to work independently If you've successfully completed similar projects in the past, I would love to hear from you!

    $210 Average bid
    $210 平均报价
    60 个竞标

    I'm seeking a professional team to execute a stunning drone light show for a public event or festival. The show will take place in an open field, and its main purpose is to entertain the attendees. Key Responsibilities: - Plan and choreograph an impressive light display using drones. - Ensure the show is suitable for a public event. - Manage all logistics related to the drone light show. Ideal Skills and Experience: - Proven history of executing drone light shows. - Highly creative with a knack for designing entertaining sequences. - Excellent logistical and organizational skills. - Strong commitment to safety and compliance with aviation regulations. Must have experience in skybrush studio and have exisiting shows experience

    $28 / hr Average bid
    $28 / hr 平均报价
    14 个竞标

    I'm seeking a freelancer who can provide me with a daily supply of up to 30K email addresses of individuals aged between 50 and 60 in the USA. The primary purpose of this email database will be for marketing campaigns, so the emails should be valid and ideally have a history of engagement with similar campaigns. Skills and Experience Required: - Data mining and web scraping - Experience with email list building - Understanding of demographic targeting - Knowledge of email marketing standards Please note, the lists need to be delivered daily, and must be of high quality to ensure maximum deliverability and engagement.

    $62 Average bid
    $62 平均报价
    8 个竞标

    We are looking for an experienced Android developer to create an APK similar, with features like real-time audio communication, text messaging, and a user-friendly interface. The project involves using NIO (Non-blocking I/O) and WebRTC libraries for high-performance, low-latency communication.

    $4098 Average bid
    $4098 平均报价
    34 个竞标

    ...text files named after each video Process videos chronologically (oldest to newest) Handle 1000-2000 videos per channel Technical Specifications: Language: Python Implementation using Python requests or YouTube-specific libraries Error Handling Requirements: Handle video page loading failures with refresh capability Log videos without CC to Implement robust error handling for large-scale processing Design for resilience against YouTube UI updates Project Parameters: Budget: $50 Timeline: 1-2 days Deliverable: Fully functional Python application Required Skills: Python programming Experience with web scraping Knowledge of YouTube API or similar video platform integration Error handling and logging implementation Data extraction and file management Desired Programm...

    $50 - $100
    加封
    $50 - $100
    12 个竞标

    I need a skilled Python developer to create a web scraper for me. The scraper should be able to extract structured data, like tables, from various e-commerce websites. The project requires a deep understanding of web scraping techniques and best practices in Python.

    $97 Average bid
    $97 平均报价
    45 个竞标