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I need contact information—emails, phone numbers, and publicly listed addresses—pulled from a shortlist of business websites plus their connected social-media pages. The job covers two complementary parts: 1. Reliable extraction • Build or adapt scrapers (Python, Scrapy, Selenium, BeautifulSoup or similar) that can navigate each site’s structure and any basic anti-bot measures. • Deliver the raw code with clear comments so I can rerun it later, along with a clean, de-duplicated CSV/JSON of all contacts found. 2. Security & compliance • Ensure the harvesting process respects [login to view URL] and platform terms. • Harden the scraper (rotating proxies, rate limiting) and store the output securely, providing a brief note on the safeguards you applied. Acceptance criteria • ≥95 % accuracy on test samples I provide, zero duplicate rows. • Scripts execute on a vanilla Linux VPS with no manual tweaks. • Final dataset and code bundle delivered via an encrypted archive. If you have both strong web-scraping skills and a practical cybersecurity mindset, I’d like to hear how you would tackle this and the tools you’d choose.
Project ID: 40738177
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65 freelancers are bidding on average ₹21,979 INR for this job

Hello I can build a reliable business contact data mining system to collect publicly available business information from websites directories and other permitted sources with structured data extraction cleaning validation and export functionality With 20 years of software development experience I can work with Python Scrapy Selenium BeautifulSoup APIs web automation PostgreSQL MySQL data processing and scalable scraping systems A few quick questions Which business categories locations and data fields need to be collected Do you already have target websites or directories that should be included What output format do you need such as CSV Excel JSON or direct database storage I’ll focus on accurate structured data extraction duplicate removal validation and scalable processing while respecting website access restrictions and applicable data usage requirements I’m available to start immediately Thanks
₹26,000 INR in 7 days
5.6
5.6

Hi I will build Python scrapers for each business site and its social pages, outputting de‑duplicated CSV/JSON of emails, phones and addresses, with commented code, robots‑txt compliance and proxy‑hardened settings, delivered in an encrypted archive. I can deliver within 10 days. Shall I receive the list of URLs now? Regards, Amit Waiting for your response in chat! Best Regards.
₹25,000 INR in 3 days
5.5
5.5

Extracting structured business contacts across target sites and social profiles requires a modular Python pipeline that handles dynamic rendering, header spoofing, and strict deduplication. ✅ Build a modular Scrapy/Playwright engine configured with auto-throttling, randomized user-agents, and proxy rotation to navigate anti-bot protections without triggering bans. ✅ Implement parsing logic for emails, phone numbers (E.164 standardization), and addresses, running strict set-based deduplication before outputting clean CSV/JSON. ✅ Package the entire toolchain with a standalone shell setup script and pip requirements so it runs out-of-the-box on a clean Linux VPS without manual intervention. ✅ Export the final verified dataset and source code inside a GPG/AES-256 encrypted archive along with clear execution documentation. ✅ 10+ years production experience | 400+ completed projects | 320+ five-star reviews ✅ Microsoft® Certified: MCSA | MCSE | MCT & cPanel Certified (CWSA-2) How many domains are in your shortlist, and do any of the social platforms require authenticated session states or just public profile parsing? I can deliver this in 1 day for 18500 INR and can jump on it right now.
₹18,500 INR in 1 day
4.4
4.4

As an experienced tech partner with a keen focus on innovative solutions and strong technical skills in data extraction and mining, including Python, Scrapy, and Selenium, TechWagger can confidently tackle the task of Business Contact Data Mining. We have successfully built and adapted scrapers that autonomously navigate diverse website structures utilizing basic anti-bot strategies. Our ability to deliver clean, de-duplicated CSV/JSON files alongside well-commented code will empower you to re-run the process smoothly in the future. Moreover, our cybersecurity mindset enables us to prioritize safeguarding your extensive dataset while keeping it readily accessible. For this project, we will ensure that the final dataset and code bundle are delivered to you through an encrypted archive for added security. Our commitment aligns with your high standards. We guarantee at least 95% accuracy on test samples with zero duplicate rows- giving you a precise dataset ready for business use. Additionally, our proficiency in deploying complex codes on Linux VPS without any manual adjustments pairs well with your requirement for autonomous execution. Choose TechWagger as your technology partner for secure, efficient data mining that can help amplify your business intelligence.
₹37,000 INR in 7 days
2.9
2.9

Hi, I am excited to submit my proposal for the Business Contact Data Mining project. With over three years of experience in data management and cloud infrastructure, I am well-equipped to efficiently extract the required contact information, including emails, phone numbers, and publicly listed addresses. I will utilize advanced data mining techniques to ensure accurate and comprehensive results. My approach includes: - Identifying and accessing reliable data sources - Implementing automated scripts for efficient data extraction - Verifying the accuracy of the collected information - Organizing the data in a user-friendly format for easy access By leveraging my technical background, I can guarantee a streamlined process that minimizes errors and maximizes data quality. My focus is on delivering results that meet your specific needs while ensuring timely completion of the project. I look forward to the opportunity to assist you with this project and deliver high-quality contact data that supports your business objectives. Best regards, Shyam Prajapati
₹30,005 INR in 10 days
0.0
0.0

I can develop a reusable business-contact scraping system that collects publicly available emails, phone numbers and addresses from your shortlisted websites and permitted public social pages. Your research team can reuse the scripts later instead of manually collecting the same information again. I have 4 years of experience with Python, Scrapy, Selenium, BeautifulSoup, web scraping, REST APIs, Linux, CSV, JSON, and data cleaning. Please open the chat window so that I can share my portfolio and we can proceed further on this project. In addition to your project needs, I'll provide you with clean source code, free bug patches, and maintenance. I am awaiting your positive response. Regards Shikha
₹12,500 INR in 7 days
0.0
0.0

Hey! I can handle this easily. I have strong experience with Python tools like BeautifulSoup, Scrapy, and Selenium for web scraping and data mining. Extracting emails, phone numbers, and public addresses is something I do regularly with attention to accuracy and compliance. How I would run it: 1. Review the target sites and data fields to ensure all needed info is publicly available and scrape-friendly. 2. Write clean, efficient scripts to extract the contacts you need, handling any pagination or dynamic content. 3. Deliver the data in the format you prefer, such as CSV or Excel, with clear documentation on the sources and process. I focus on quality and respect site terms to avoid issues, plus I can handle any data cleaning or deduplication you require. Can you share the list of websites or sources you want scraped? Also, any preferences on output format or frequency? Looking forward to helping you get accurate business contact data. Aakash
₹12,500 INR in 14 days
0.0
0.0

I can deliver 'Business Contact Data Mining' end to end — clean architecture, tests, and deployment. I'll start with a short plan, share progress daily, and hand over production-ready code. Could you confirm your timeline and must-have features so I can lock the scope?
₹19,922.34 INR in 7 days
0.0
0.0

Hi Yash this side. I'm a Automation Specialist and Full Stack Developer with 2+ years of experience. For this project, keeping simplicity and reliability with fast development time in mind. I would suggest a combination of Selenium and BeautifulSoup depending on the websites that need to be scraped. I have developed multiple projects with Selenium and BeautifulSoup and just finished another project with the same stack. Alongside these libraries, various measures proxies, rate limiting, exponential retries, etc., will be taken into account as well, to counter any anti-bot measures, while respecting the site's terms and conditions. The project will take at upto 2 weeks depending upon the sites that need to be scraped and setting up everything as well. All the deliverables will be provided promptly as well, including documentation and setup guides. Alongside a 30 support period will be provided as well, for any changes, queries, etc. Hoping for a positive response from your end Regards Yash
₹15,000 INR in 10 days
0.0
0.0

I can turn Business Contact Data Mining into a working, maintainable application by defining the core user path, data model, and acceptance tests first. I will deliver a usable first slice, then expand it with documentation and clean handoff.
₹23,992.32 INR in 14 days
0.0
0.0

Ola! Tenho interesse no seu projeto e posso entrega-lo com qualidade. Ainda esta aberto?
₹12,500 INR in 1 day
0.0
0.0

I recently helped a business turn a similar idea into a clean, professional solution that was built around what they actually needed. I can help you achieve the same, with a solution that is reliable, user-friendly and built around your goals. I noticed you specifically need reliable extraction that respects security and compliance. That’s an important part of getting this project right, and it’s something I can confidently handle. My expertise includes web scraping with Python, implementing robust security measures, and delivering clean, structured data. We also have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! I already have a few ideas for your project. Message me and I’ll share how I’d approach it. Regards, bhavnaramsing
₹28,150 INR in 7 days
0.0
0.0

Greetings I have extensive experience in web scraping and have successfully completed similar projects in the past. I understand your need for reliable extraction of business contact data while ensuring security and compliance with platform policies. I will build robust scrapers using Python and implement measures like rotating proxies and rate limiting to safeguard the process. The final deliverables will include well-commented code and a clean, de-duplicated dataset in both CSV and JSON formats. I bring experience in web scraping, Python development, and a strong understanding of cybersecurity practices to ensure accuracy and compliance. I’d love to chat about your project and suggest a follow-up discussion to explore your specific requirements further. Regards, Nabeel Ismail
₹16,500 INR in 7 days
0.0
0.0

With 5+ years as a Full Stack Developer, I’ve garnered comprehensive expertise in Python, Selenium, and all the necessary tools for your proposed Business Contact Data Mining project. As a cybersecurity-oriented developer, I hold platform terms with utmost respect and guarantee your business's full compliance. Striving for 95% accuracy and zero duplicate rows on your test samples should not be an issue using my skills. I always aim to make my solutions scalable and built for long-term success—qualities crucial in fulfilling the specific requirements of your job description. And let's not forget about safeguarding your scraped data. I understand the importance of protecting sensitive information and assure you that I will harden the scraper through steps like rotating proxies and rate limiting, ensuring optimal security at every step. Moreover, as someone who specializes in API development and cloud deployment, executing the scripts flawlessly on a vanilla Linux VPS would be child's play for me. Overall, my strong web-scraping skills coupled with a practical cybersecurity mindset make me the ideal match for this project; let's discuss how I can help you achieve your goals!
₹20,000 INR in 7 days
0.0
0.0

Hi! I can build a reliable Python scraper for collecting publicly available business contact data from your target websites and delivering it in clean CSV/JSON format. I’ll structure the scraper to extract emails, phone numbers and addresses, handle duplicates, respect rate limits and site rules, and make it easy to run on a standard Linux VPS. Before processing the full list, I can run it on a sample set first so we can verify the extraction accuracy and output structure. I’ll also include clear setup/run instructions and make sure the final dataset is deduplicated and consistent. I can start immediately. Bid: ₹19,500 Delivery: 5 days Best, Snezhana
₹19,500 INR in 5 days
0.0
0.0

Hi, your business contact data mining project needs accurate collection of company and contact information, with consistent formatting and clean, usable datasets. I can build or configure a data extraction workflow to collect the required business details, normalize fields, remove duplicates, and organize the output in your requested format. Where sources require pagination, filtering, or structured extraction, the process can be designed to handle those conditions reliably. My full-stack background is useful for creating repeatable scraping workflows rather than relying on manual collection. I can work with structured web data, APIs where available, and appropriate scraping logic while incorporating validation and error handling. I’ll also keep the output standardized so the final dataset is ready for CRM import, outreach, analysis, or whatever downstream workflow you require. Please share the target websites, fields you need, approximate record volume, and preferred output format so I can align the extraction process accordingly. Best regards, Khwaja Saif
₹35,000.44 INR in 7 days
0.0
0.0

Could you please share the available data sources, website URLs, sample records, or the specific fields you need to collect? Even if you don't have a fixed source, that's fine. If you provide the required information and a sample of the expected output, I can research the relevant public/official sources and determine the most suitable way to collect the data. Once the requirement is clear, I can handle the extraction, cleaning, validation, deduplication, and final structured dataset.
₹15,000 INR in 15 days
0.0
0.0

Hi! Business contact data mining is exactly our specialty — we build scrapers that extract clean, deduplicated company + decision-maker contacts (name, role, email, phone, site) into a structured spreadsheet, with anti-block handling. Delivery in 2 days. Which sources/regions and which fields do you need?
₹18,000 INR in 2 days
0.0
0.0

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