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Advanced Web Crawler System Development

$1500-3000 USD

Closed
Posted 26 days ago

$1500-3000 USD

Paid on delivery
We are seeking a skilled developer or development team to create a comprehensive web crawler system. This system should scrape, structure, and update information from web pages, handle large projects, and be accessible via a powerful API. The system should offer user-friendly features for both individuals and businesses and include flexible user management for both customers and employees. Project Requirements 1. Web Crawling and Data Extraction -Develop a system capable of scraping entire websites and extracting data from each page. -The system should divide the scraped information into sections to facilitate easy reading and understanding. -For e-commerce sites, the system should identify and structure the following information: --Product category (including breadcrumbs for hierarchical structure) --Title --Price --Availability --Images (specify the main image) --Review score --Unique Selling Points (USPs) --Colors --Sizes --Call to Action (CTA) text --Description --Specifications --Other relevant information -Enable users to specify which pages, products, and categories to manage, and which information to include in exports. Generate XML or CSV links based on user selection. -Allow users to update specific pieces of collected information across all or selected pages, ensuring data remains current and accurate. 2. Proxy System -Implement a dedicated IP system (proxy system) to avoid server or firewall blocking. 3. Data Access and Export -Allow data export in formats such as CSV, XML, etc. -Ensure data export is compatible with Google Merchant Center and other similar advertising services. 4. User Interface -Provide an interface that allows users to explore scraped content through a hierarchical view. -Ensure the user interface clearly and structurally displays the content of each page. -Provide tools for users to update specific information within the scraped data, either for all pages or selected ones. 5. User Management and Subscription Management -Support user management with features for registration, login, and profile management. -Offer flexible subscription management to sell the service to both individuals and businesses. -Allow business accounts to add team members (new or existing accounts) to their platform. -Provide robust user management for employees, including roles such as customer service, sales representatives, administrators, project managers, developers, super admins, etc. 6. API System -Develop a powerful API that allows other applications to use the service. -Ensure the API is scalable and capable of handling very large projects. 7. AI Integration -Integrate with OpenAI and other AI platforms to provide an assistant chat feature. -Allow the AI assistant to read and answer questions about the content on the current page in real-time. -Enable the AI assistant to suggest better content for specific sections of the page. -Provide a simple "replace" feature that allows users to easily use the suggested content to update sections on the crawled site. Technical Requirements 1. Backend -Build the system with a robust backend architecture that supports high scalability and performance. -Use a well-known programming language such as Python, Java, or Node.js for backend services. 2. Database -Use a scalable database solution, such as PostgreSQL or MongoDB, to store scraped data and user information. 3. Proxy and IP Rotation -Implement IP rotation and use proxy servers to prevent website blocking. 4. Security -Implement security measures to protect user data and prevent unauthorized access. -Ensure data transmission occurs over HTTPS for secure communication. 5. API Documentation -Provide detailed API documentation describing all available endpoints, parameters, and example calls. Non-functional Requirements 1. Scalability -Ensure the system can handle a large amount of data and users simultaneously without affecting performance. 2. Availability -Design the system for high availability with minimal downtime. 3. Performance -Ensure the system can scrape and process large amounts of data quickly and efficiently. 4. Usability -Create an intuitive and easy-to-use interface for users with varying technical backgrounds. Implementation Plan 1. Project Planning -Conduct requirements gathering and analysis. -Establish a timeline and milestones. 2. Development Phase -Develop the backend. -Design and implement the database. -Develop the proxy and IP rotation system. -Develop the API and create documentation. -Design the user interface and ensure a good user experience. -Integrate AI platforms and develop assistant chat features. 3. Testing -Conduct unit testing. -Conduct integration testing. -Conduct load testing. -Conduct security testing. 4. Launch -Deploy and install the system in production. -Provide end-user training and documentation. 5. Maintenance -Provide continuous monitoring and performance optimization. -Deliver regular updates and bug fixes. How to Apply Please provide: - A detailed proposal outlining your approach to this project. - Examples of similar projects you have completed. - An estimated timeline for each phase of the project. - Your budget estimate for the entire project. We look forward to working with you!
Project ID: 38124025

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94 proposals
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Active 19 days ago

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94 freelancers are bidding on average $2,570 USD for this job
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Hello Ahmad A., After carefully reviewing your project description "Advanced Web Crawler System Development", we believe that our team is exceptionally suited for this job. We have very good expertise in your mentioned skills i.e. Python, Node.js, Web Development, Web Crawling and that's why I believe that we can work on your project efficiently. Feel free to inform us if you need any additional information. Also, let's connect to understand your requirements in more details, and bring your vision to life. Best Regards Ashok Sharma CEO at EMIQ TECH
$2,300 USD in 60 days
5.0 (43 reviews)
7.8
7.8
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I am an experienced web developer with expertise in building comprehensive web crawling systems. I have a strong command of Python, Java, and back-end architecture, along with proficiency in creating user-friendly interfaces. My approach involves meticulous planning, database scalability, and AI integration to ensure a robust and secure system. I have successfully completed similar projects and can provide detailed milestones and budget estimates for the entire project. Looking forward to the opportunity!
$2,550 USD in 20 days
5.0 (179 reviews)
7.9
7.9
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Hello. Having been in the industry for over 7 years, I undoubtedly possess the invaluable skills needed for your challenging project. My expertise includes proficient usage of Python and Node.js as backend services, making me a perfect fit for developing your web crawler system. Throughout my career, I have developed and implemented several scrapers, extractors, and data parsing tools on different websites, including e-commerce platforms. So, I completely understand your requirement to scrape the data from entire websites and extract specific information like products' - category, price, availability, images, etc., which I promise to implement accurately. To avoid server or firewall blocking, I'm well-versed in implementing dedicated IP systems (proxy systems). In addition to these hard-skills, my clients have always appreciated my troubleshooting capabilities during the debugging process and my dedication towards delivering quality results on time. Lastly, you can count on my ability to create an intuitive user interface with a robust API that supports large projects without compromising on speed or efficiency. My previous experience integrating AI-assistant features with platforms such as OpenAI might come handy for integrating a chat feature and content suggestions in your project. Your project aligns perfectly with my expertise and passion for delivering excellence. Get in touch with me today so that we can discuss your project requirements in detail!
$2,500 USD in 7 days
5.0 (238 reviews)
7.4
7.4
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Hi Good evening , I have read the brief details on your job listing . I see you have been looking for someone experienced with Web Development. Its been 8 years since I have been working on freelancer.com, I have 9 years of experience doing similar jobs. I would request you to check my profile and review projects, feedbacks of projects related to those skills. Questions: 1. These are all the requirements of your job or do you have more? If yes, Please provide detailed requirements in chat and let me review and get back with queries. 2. Do you currently have anything done or this job has to be done from scratch? 3. What is the timeline to get this job done? 4. Are you open to use 3rd party APIS for it even if they are paid? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Portfolio: https://www.freelancer.com/u/AwaisChaudhry Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) Please initiate the chat so we could discuss it in detail and we will continue from there. Thanks! Awais
$3,000 USD in 30 days
4.9 (31 reviews)
7.6
7.6
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I have over 10 years of experience in developing web crawling systems using Python and have successfully completed similar projects in the past. With a strong background in data extraction, database management using PostgreSQL, and user-friendly interface design, I am confident in delivering a comprehensive web crawler system that meets all your requirements. My expertise in API development and AI integration will ensure scalability and high performance. I invite you to review my profile for feedback and portfolio and start chatting with me to discuss the project in more detail.
$2,400 USD in 7 days
5.0 (13 reviews)
7.2
7.2
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Hi there,I'm biddin on your project "Advanced Web Crawler System Development" I have read your project description and i'm an expert in Python and machine learning therefore i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks. .. .
$3,000 USD in 2 days
4.9 (30 reviews)
7.1
7.1
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Hello Ahmad A., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Node.js Lets connect in chat so that We discuss further. Thank You
$2,900 USD in 7 days
5.0 (9 reviews)
6.0
6.0
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❇️ I understand you need a skilled developer or development team to create a comprehensive web crawler system for scraping, structuring, and updating information from web pages, with a powerful API and user-friendly features for individuals and businesses. I can help you achieve this. I'll develop a robust system with a scalable backend architecture, using a programming language like Python, Java, or Node.js, and a database solution like PostgreSQL or MongoDB. The system will feature a dedicated IP proxy system, data export in formats like CSV and XML, a hierarchical user interface, flexible user management, and a powerful API for other applications. Additionally, I'll integrate AI platforms for an assistant chat feature and ensure security measures to protect user data. Here are some of my relevant projects: ✅ Web Crawler System ✅ Data Extraction Expert ✅ Proxy System Developer ✅ API Integration Specialist ✅ User Management Expert ✅ AI Assistant Chat ✅ Web Scraping Solutions ✅ Data Export Specialist ✅ Hierarchical UI Designer Let's discuss the project details in chat! I'll work closely with you to understand your specific requirements and develop a tailored solution for your web crawler system needs.
$1,500 USD in 3 days
4.9 (40 reviews)
6.4
6.4
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Greetings, I possess the expertise needed to accomplish your task seamlessly. Having completed numerous similar projects with success, I invite you to review my profile: https://www.freelancer.com/u/AutoScrape123TX Feel free to initiate a discussion, and together, we can expedite the completion of your project.
$2,250 USD in 3 days
5.0 (9 reviews)
5.7
5.7
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With my diverse training and skillset, I am confident that I can fulfill all aspects of your Advanced Web Crawler System Development project. My knowledge in developing robust backend systems using Python and Node.js will be an ideal fit for creating your web crawling system. Handling data is one of my core strengths, whether it's scraping entire websites, extracting valuable information, dividing data into sections for easy interpretation, or structuring e-commerce site data meticulously. My experience with databases like PostgreSQL and MongoDB ensures efficient data storage at scale. This project also requires a good understanding of AI integration; I have esta
$2,500 USD in 30 days
5.0 (8 reviews)
5.1
5.1
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Greetings Ahmad, Which specific websites or types of websites will the system primarily target? How detailed should the data extraction be for each product? Do you have preferences for specific proxy services or existing solutions? Can you provide more details on the roles and permissions required for both business accounts and employee management? I am ready to work with you on this project. My expertise in web development, data extraction, and AI integration ensures I can deliver a high-quality, scalable, and user-friendly web crawler system. I look forward to discussing this proposal further and addressing any questions you may have. Please feel free to reach me out for further discussion and finalize the project. Bid amount is not fixed! Thank You, Muhammad Abrar Portfolio will be shared via chat
$2,350 USD in 15 days
5.0 (3 reviews)
5.3
5.3
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Hello, Greetings I am sure that I can provide high-quality and perfect results for your project. Using Python I have developed AI machines, BOT, web scraping tools, and so on. PHP and Python are my majors, so you will be satisfied. I am a very experienced web developer with more than 5 years of rich experience with Laravel, CodeIgniter, Python, Django, etc. So more specifically, my skills are. Web development Backend: Python, Django, Node.js, Laravel, MySQL, MongoDB FrontEnd: React, Angular, Vue. I hope you will share more details about your project. I am waiting for your response. Thank you very much and have a nice day.
$2,000 USD in 21 days
5.0 (6 reviews)
5.3
5.3
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⭐ Hi, My availability is immediate. I read your project post on Python Developer for advanced web crawler system development. We are experienced full-stack Python developers with skill sets in - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualization, ETL - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - Web App Development, Data Science, Web/API Scrapping - API Development, Authentication, Authorization - SQLAlchemy, PostegresDB, MySQL, SQLite, SQLServer, Datasets - Web hosting, Docker, Azure, AWS, GPC, Digital Ocean, GoDaddy, Web Hosting - Python Libraries: NumPy, pandas, scikit-learn, tensorflow, etc. - ML Toos: ChatGPT, Llama, Google Bard, OpenAI, Artificial Intelligence, - AWS SageMaker, AWS Bedrock, AWS Machine Learning Services, AWS AI Services - Azure Cognitive Services, Azure Bot Service, Azure QnA Maker, Azure Vision, Azure Document Intelligence, Azure OpenAI - Tableau, PowerBI - AI: Generative AI, Langchain, LLM, RAG - Artificial Intelligence, Machine Learning, Deep Learning, Chatbot Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
$2,250 USD in 30 days
4.7 (24 reviews)
5.3
5.3
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Hi Ahmad, We understand that you need a comprehensive web crawler system, designed to handle extensive data extraction and equipped with sophisticated user interfaces and robust API integrations. Key Points: -Develop an advanced web crawling system capable of scraping entire websites and structuring data effectively for user and business applications. -Implement a proxy system using a dedicated IP to prevent server or firewall blockages. -Design a user-friendly interface that allows detailed exploration of scraped content, with functionalities for updating and managing data. -Enable flexible user management for subscription and role-based access, enhancing the platform's commercial appeal. -Support the system with a strong backend using Python, with scalability to handle data and user load. -Ensure high performance and security, with comprehensive testing across multiple stages. Queries: -Could you specify any preferred technologies or frameworks you'd like us to integrate? -Do you have specific security protocols or standards that the system must adhere to? Recommendation: To enhance data processing capabilities, we suggest integrating machine learning algorithms to categorize data more efficiently and predict user preferences. Let's create a cutting-edge system that meets all your technical and business requirements. Regards Tapan S. P.S. Budget and timeline are subject to change as per final requirements
$2,030 USD in 7 days
5.0 (3 reviews)
4.8
4.8
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(((((((( Available to start working immediately )))))))) I specialize in developing comprehensive web crawler systems that can scrape, structure, and update information from web pages efficiently. My expertise ensures that the system will handle large-scale projects and be accessible through a robust API. I can create a user-friendly system tailored for both individuals and businesses, including flexible user management features for both customers and employees. My goal is to deliver a powerful and intuitive web crawler system that meets all your needs. Let's discuss your project in more detail to ensure we build a solution that exceeds your expectations. Looking forward to collaborating with you.
$2,250 USD in 10 days
5.0 (18 reviews)
4.8
4.8
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We are a dedicated software development team with extensive experience in creating scalable, high-performance web crawling solutions. Our expertise lies in designing and implementing comprehensive systems that can scrape, structure, and update information from web pages, while maintaining user-friendliness and flexibility. Key Features: Web Crawling & Data Extraction * Advanced scraping algorithms for e-commerce websites and customizable data extraction * Structured data organization with product details, reviews, and more Scalable Proxy System * Intelligent IP rotation and dedicated proxy management Data Access & Export * Seamless integration with CSV, XML, and Google Merchant Center User-friendly Interface * Intuitive hierarchical view and easy data updating User Management & Subscription * Robust user roles, business accounts, and API integration AI Integration * Real-time chat assistance with OpenAI, content suggestions, and auto-updates We ensure: High scalability and performance Minimal downtime and high availability Quick and efficient data processing Our proposed project plan includes: We are confident in our ability to deliver a robust and user-friendly web crawler system that meets your requirements and exceeds expectations. Please let us know if you'd like to discuss further or schedule a call. Best regards,
$3,000 USD in 30 days
5.0 (3 reviews)
4.7
4.7
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Hi, How are you doing? As a professional developer with expertise in Python, Node.js, Web Development, Web Crawling, I eagerly anticipate the opportunity to complete this project for you. Please drop me a message to discuss the project detail. Thank you for considering my services.
$2,250 USD in 7 days
5.0 (5 reviews)
4.0
4.0
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Need to discuss over call as we can not write complete propoal here due to words limit. As an experienced web developer with a robust background in API development and a versatile skill set, I'm confident I can not only meet but exceed your expectations for advanced web crawling system development. Over the years, I've built systems that have successfully scraped and structured data from various websites, even those with complex hierarchies like e-commerce platforms. Additionally, my understanding of flexible user management will ensure seamless experiences for both individual users and businesses, including admin roles for employees. Lastly, my extensive experience with APIs and their integration into different applications will be an asset to your project. I'll adeptly develop a powerful, scalable API that's capable of handling your project's size while ensuring high availability. To keep you updated and enable further collaboration, I'll also provide detailed documentation about every aspect of the API to help you get going swiftly. Choose me as your developer, and let me put my skills to work crafting an advanced web crawling system that unmistakably stands out!
$7,000 USD in 90 days
4.1 (2 reviews)
4.4
4.4
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Nice to meet you alsarawi,The requirements of your project match my areas of work and skills, to introduce myself. My name is Anthony Muñoz and i am the lead engineer for DS Pro IT agency. I have worked for over 10 years as a Full-Stack and software development engineer and have successfully done multiple jobs. It will be a pleasure to work together to make your project. Feel free to discuss about the project with me, greetings.
$4,658 USD in 7 days
5.0 (1 review)
3.8
3.8
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Greetings. With over 9+ years of experience in Full Stack Automation Software development, 7+ years of expertise in Backed development, security implementation, AI/APIs integration using these technologies Python, Java, Node.js, and databases PostgreSQL, MongoDB. I am happy to mention that this project falls within my domain. I have some questions though, 1- Do you have AI datasets for this project that you can share? 2- What is your preference for the authentication parameters that I have to implement? 3- "administrators, super admins"----> Can you brief me on all the administrative features? 4- Will it scrape the specific e-commerce products or will it scratch all types of products? Examples of similar projects you have completed.----> I would like to share it over the chat. - An estimated timeline for each phase of the project. - Your budget estimate for the entire project. -------Happy to finalize them on chat.------ If you can respond back to me over the chat, that'll help me fully understand the scope of work. I am happy to have a follow up call based on your availability and time zone.
$3,000 USD in 40 days
5.0 (1 review)
3.6
3.6

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Flag of SWEDEN
Stockholm, Sweden
5.0
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Member since Jan 4, 2011

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