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Data Mining이/가 무엇인가요?

Data mining is the process of extracting valuable insights and patterns from large sets of data. By analyzing big data through techniques like statistical analysis, machine learning, and predictive modeling, businesses can uncover hidden trends, customer behaviors, and market opportunities. Data mining experts transform raw data into actionable intelligence, empowering companies to make informed, data-driven decisions.

a Data Mining Expert을/를 고용하세요

Looking to unlock the full potential of your data? The best way to find a quality Data Mining Expert is on Freelancer. Freelancer offers the widest range of skilled professionals specializing in data analysis, web scraping, and data visualization, all ready to tackle projects of any size and budget. Plus, with Freelancer's Milestone Payment system, you only pay when you're 100% satisfied. Start harnessing your data today by posting a project on Freelancer .

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Data Mining Experts을/를 고용하세요

Allumalla A.

4.9

1764

9.0

100%

Kharagpur, India

$15 USD (1시간 기준)

Need accurate data, automated workflows, or help managing large datasets? I help businesses save time by combining Python automation with high-quality data entry to deliver fast, accurate, and scalable solutions. I specialize in transforming repetitive manual tasks into efficient automated processes while maintaining the accuracy and attention to detail clients expect. Whether you need web scraping, lead generation, eCommerce management, or Excel work, I'm ready to help. My Services Python Automation ✔ Custom Python Scripts ✔ Workflow Automation ✔ Data Processing & Cleaning ✔ CSV, Excel, JSON & XML Processing ✔ Report Generation Web Scraping & Data Extraction ✔ Selenium, BeautifulSoup, Scrapy & Playwright ✔ Dynamic Website Scraping ✔ Product, Pricing & Competitor Data ✔ Business Directory & Public Data Extraction ✔ Large-Scale Data Collection Data Entry & Data Management ✔ Online & Offline Data Entry ✔ Copy-Paste Tasks ✔ Excel & Google Sheets ✔ CRM Data Entry & Updates ✔ Data Cleaning & Formatting ✔ Data Validation ✔ Duplicate Removal ✔ PDF to Excel / Word ✔ Image to Excel / Word ✔ Database Management Web Research & Lead Generation ✔ Internet Research ✔ Market Research ✔ Company Research ✔ B2B Lead Generation ✔ Email Research & Verification ✔ LinkedIn Research ✔ Contact List Building eCommerce Management ✔ Shopify Product Listings ✔ Bulk CSV Uploads ✔ WooCommerce ✔ Magento ✔ OpenCart ✔ Product Data Migration ✔ Inventory Updates ✔ Product Variants, Tags & Collections Excel & Google Sheets ✔ Advanced Formulas ✔ Data Analysis ✔ Spreadsheet Cleanup ✔ Bulk Data Processing ✔ CSV Management Why Hire Me? ✅ Automation-first approach that saves time and reduces manual work ✅ Accurate, organized, and error-free results ✅ Fast communication and on-time delivery ✅ Experience handling large datasets and long-term projects ✅ Reliable support for both one-time and ongoing work I believe every project deserves precision, efficiency, and clear communication. My goal is to provide solutions that help businesses work smarter, reduce costs, and focus on growth. If you're looking for a dependable freelancer for Python Automation, Data Entry, Web Scraping, Data Mining, Lead Generation, Excel, Shopify, or eCommerce Management, I'd be happy to discuss your project and deliver results you can trust.

Data Mining Python Data Processing Data Entry Link Building

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Jewel K.

4.9

1810

9.2

99%

dhaka, Bangladesh

$7 USD (1시간 기준)

I'm highly professional and communicative, always deliver on time, and Guarantee 100% satisfaction at the end of the project. Choose wisely. My professional objectives are Data entry, Web Scaping, Python, Script, LinkedIn leads Email Leads Generation, Background Remove, Clipping Path, Layer Masks, Photo editing, Colour Correction, Product Uploading, Manually Web Scraping Team Base, Typing, Admin Assistant, Amazon, eBay, Shopify, Magento, Big Commerce, Woo Commerce, Open Cart, Etsy, etc. many more cart admin expert and list a product. I have a LinkedIn SALE NAVIGATOR account and some paid tools for personal Leads Generation. Skills: Data Entry, Web Search, Web Scraping, Python, Script, Photoshop, Background Removal, Photo retouching, Photo restoration, Web Scrape, Google Searching, CMS Leads Adding PDF or Image TO Excel Typing, Transcribe, Amazon, eBay, Shopify, Magento, Big Commerce, Etsy, Woo Commerce Product Uploading.

Data Mining Data Processing Data Entry Research Excel

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eDATAEXPERT

4.9

1139

9.0

99%

Sargodha, Pakistan

$10 USD (1시간 기준)

🌟 eDATAEXPERT | Top-Rated Freelancer (4.9/5, 80% Repeat Hire) 🌟 Welcome to eDATAEXPERT, your trusted partner for data-driven solutions, web development, and creative design! With over 1,116 successful projects and a 94% on-time delivery rate, our team delivers high-quality, budget-friendly results for businesses worldwide. We specialize in transforming complex challenges into efficient, scalable solutions. 🔹 What We Offer: Data Entry & Processing: Accurate, AI-enhanced data entry, Excel/Google Sheets dashboards, and e-commerce product listings (Amazon, Shopify, eBay). Recent projects include B2B lead lists and sales tracking dashboards with 100% accuracy. Web Scraping & Lead Generation: Expert web scraping using Python, Phantombuster, Apollo, and ZoomInfo for market research, real estate data (Zillow, Trulia), and B2B email lists. Fast, reliable data extraction tailored to your needs. Web Development & Design: Custom WordPress, Shopify, and WooCommerce websites with HTML, CSS, and Bootstrap. Specializing in SEO-optimized e-commerce stores and Shopify Hydrogen updates. Graphic Design: Professional branding packages, including logos, business flyers, and social media visuals (Instagram, LinkedIn) using Adobe Suite for startups and small businesses. Virtual Assistance: Efficient CRM management, email handling, and product listing with tools like ClickUp and Zoho Creator. 24/7 support for seamless communication. Accounting & Bookkeeping: Streamlined financial reporting, inventory tracking, and QuickBooks/Xero integration for e-commerce and small businesses. 🔹 Why Choose Us? Proven Excellence: 4.9/5 rating, 80% repeat hires, and 92% on-budget delivery from 1,088+ projects. AI-Powered Efficiency: We leverage AI tools (VBA, Python automation) to deliver faster results without compromising quality. Niche Expertise: Specialized in e-commerce, real estate, and B2B data solutions, ensuring tailored outcomes. Client-Centric Approach: Unlimited revisions, budget-friendly pricing, and 24/7 availability to exceed expectations. 🔹 Recent Achievements: Built Shopify store with SEO optimization, increasing client sales by 20%. Scraped 10,000+ B2B leads using Apollo, delivered in 48 hours with 98% accuracy. Designed 50+ branding packages for startups, praised for modern aesthetics. 📩 Let’s Collaborate! Contact us for data-driven solutions, e-commerce growth, or creative projects. We’re ready to deliver results that drive your success! 🔹 Skills: Data Entry | Data Processing | Excel | Google Sheets | VBA Web Scraping | Lead Generation | Python | Phantombuster | Apollo WordPress | Shopify | WooCommerce | HTML | CSS | Bootstrap Graphic Design | Adobe Photoshop | Illustrator | Social Media Visuals Virtual Assistance | CRM Management | ClickUp | Zoho Creator Accounting | Bookkeeping | QuickBooks | Xero

Data Mining PHP C Programming JavaScript Adobe Flash

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Ravi C.

5.0

875

9.1

99%

Jodhpur, India

$50 USD (1시간 기준)

Expertise: Visual Basic, Excel, Data Scientist, Power BI, Accounting, Xero, Finance, QuickBooks, Lead Generation, Research, MS Word, Formatting and Layout, Market Research, Financial Research, DocuSign, Salesforce, Pitch Deck, Google Sheet Automation, Gantt Chart, Smartsheet, PDF, forms, MS Access, Statistical Analysis, SPSS Statistics, Data Science, Web Scrapping, Python, Web Search, Contact person email search, Leads, Data Entry, Copy Typing, Data Transfer in Excel & Word from any source like Handwritten files, Tableau & Power BI, Data Analysis, Bookkeeping, Finance, Audio/Video Transcription, Type Form, Latex. Hablo español, inglés e hindi, lo que facilito la ejecución perfecta de todos tus proyectos sin que las fronteras te obstaculicen. I am good in Claim submissions, Handling patient billing queries and Insurance follow-ups also. Satisfaction Guaranteed: 100% Areas of Proficiency and Experience: ✓ Data Modeling and Analysis ✓ Data Visualization : Tableau & PowerBI ✓ Accounting, Xero, Finance, QuickBooks, ✓ Excel VBA - Advance MS excel/access/outlook/PowerPoint VBA (Macros) modeling, VB6, Analysis and Reports, FINANCIAL Models, Account Reconciliation, Financial analysis, MIS reporting, Bookkeeping, and invoicing part, Mail Merge /Emails through Outlook-Gmail-others, Arrays, Forecasting ✓ VBA- Desktop Applications ✓ Format, Edit and Design MS Word Document. ✓ Google Sheet Automation, Formulas and Macros ✓ Power BI - reports and dashboards, Data Model with DAX development ✓ MS Access DB, SQL, MySQL, Database Management ✓ Websites Scraping (VB, Python, C#, Java) ✓ ZoomInfo B2B DB- 5 Millions ✓ Web search, Market research, Financial Research, Company Data Research, All about to search ✓ Personal Email Searching - (CEO, Director, President, Sales Person, Marketing person, VP etc) ✓ Search Google for Specific Company's Website and contact details ✓ Virtual Assistant✓ Inventory Management✓ Data Entry✓ Product Listing✓ Shopify ✓ Copy Typing✓ Pdf/Word/Web to Excel✓ Excel to Web✓Excel to XML Thank you for visiting my profile. Feel free to drop a message to initiate a chat.

Data Mining XML Python Visual Basic Data Processing

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FixIT Consul-Tech LLC

5.0

1147

9.1

98%

Rawalpindi, Pakistan

$30 USD (1시간 기준)

A Firm providing comprehensive range of Accounting, Taxation, Financial Consultancy and IT enable services through its experienced and qualified team members comprising of Chartered Accountants, CPAs and Bookkeeping Specialists. 1. Accounting/Bookkeeping (QBO, Oracle ERP, NetSuite, Xero, MS Dynamics Business Central) 2. Company setup in accounting software 3. Audit and Financial Modelling 4. MS Excel Analysis 5. Business Analysis/Valuations 6. Bank Reconciliations 7. Cash flow analysis 8. Preparation of financial statements 9. Budgeting and Forecasting 10. Accounts Payable/Receivables Management Apart from these we have specialized team working in the following areas: 1. Data Entry 2. Web Scraping and Research 3. Data Conversion (PDF to Excel, JPEG, XML etc) 4. Content Writing, Ghostwriting, Articles, Technical Writing 5. Virtual Assistant 6. Oracle Implementation (SQL, JAVA, Patching, Database Admin etc)

Data Mining PHP Java Visual Basic Website Design

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Rehan Z.

5.0

1957

9.7

100%

Mandi Bahauddin, Pakistan

$32 USD (1시간 기준)

Maintained a Gold Standard for over 12 years! I am a Data Entry/Data Processing Specialist who values time, works diligently, and ensures timely delivery. My goal is to satisfy my employer without extra costs. If you need data entry or search tasks, I’m the perfect fit for you. Available 24/7—a reliable and trusted Freelancer. I offer: ---100% Verified Asian, UK, USA, and Office-365 leads ---100% Verified Business Emails for any industry Custom email lists tailored to your needs are also available.

Data Mining Internet Marketing Data Processing Data Entry Research

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Marjan A.

5.0

4440

9.2

100%

BANGKOK, Thailand

$130 USD (1시간 기준)

Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.

Data Mining PHP Perl ASP C Programming

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Fourtunedesign

4.9

3617

9.5

99%

Kolkata, India

$20 USD (1시간 기준)

Fourtunedesign is a web & graphic design company. Top Rated by Preferred Freelancer Team.We are specialized in various platforms and working on different fields such as: - Logo Design - UI/UX Design - FIGMA - Website Design & Development - Print Media. - Branding - Illustration - Icon Design - Poster Design - Digital Painting - Banner Design - Leaflets - Letterheads - Flyer Design - Business Cards - Brochure Design - T-shirt Design Our specialization is customized logo and web designing so we provide 100% original work.. I can deliver quality notes to tight deadlines.We believe in 100% customer satisfactory work, so our designing packages have flexible pricing and unlimited revision until your satisfaction.

Data Mining PHP JavaScript Adobe Flash Visual Basic

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Arif Mahmud

5.0

2547

8.9

100%

Khulna, Bangladesh

$15 USD (1시간 기준)

Exceeding Expectations, Every Time In today's fast-paced environment, managing multiple tasks can be overwhelming. My mission is to alleviate that pressure by providing professional and timely support. With over 11 years of experience in Photoshop, Logo Design, and Data Research, I am committed to delivering high-quality results, tailored to your specific deadlines. In addition to these core skills, I am proficient in Adobe Acrobat, Microsoft Office, PowerPoint, Transcription, and Product Upload, making me well-equipped to handle various tasks for businesses of all sizes. I have completed over 3000 projects with 5-star ratings, helping clients enhance their online presence and grow their businesses. My portfolio showcases the range and quality of my work, demonstrating my dedication to excellence. Here’s why you can trust me to deliver outstanding results: Strong communication and timely responses. A proven track record of 5-star client satisfaction. Honest commitments—no false promises. A focus on long-term partnerships and client success. Let’s work together to achieve your business goals with efficiency and professionalism.

Data Mining Website Design Graphic Design Translation Banner Design

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다른 후보 확인 (분야: Data Mining Experts)

클라이언트는 Data Mining Experts를 평가합니다.

5점에서 4.92

리뷰 159,398 개에서

훌륭한 프리랜서 Data Mining Expert를 고용하는 방법

Data mining is the process of extracting patterns, correlations, and predictive insights from large datasets using statistical analysis, machine learning, and database techniques. A freelance data mining expert turns raw data into structured intelligence that informs business decisions, product strategy, and operational efficiency. Hiring a data mining expert on Freelancer.com gives you access to specialists who can transform messy, unstructured data into measurable commercial value.

What does a data mining expert do?

A data mining specialist collects, cleans, and analyses structured and unstructured data to surface trends and predictive signals. They build models that classify customers, forecast demand, detect fraud, segment markets, and uncover relationships hidden inside transaction logs, web traffic, social feeds, and sensor outputs.

The commercial value comes from turning insight into action. A retailer might discover which product combinations drive repeat purchases. A SaaS company might identify churn predictors weeks before cancellations occur. A financial services firm might flag anomalous transactions in near real time. Without a skilled data mining consultant, this intelligence stays buried in raw data.

Core deliverables you can expect

Data mining projects vary in scope, but most freelance engagements produce a defined set of artefacts that clients can act on or hand to internal teams.

Data extraction and web scraping pipelines, including scripts to pull data from APIs, databases, and websites

Cleaned, deduplicated, and normalised datasets in CSV, JSON, Parquet, or SQL formats

Exploratory data analysis reports with descriptive statistics, distributions, and correlation matrices

Predictive models for classification, regression, clustering, and association rule mining

Customer segmentation, market basket analysis, and churn prediction outputs

Anomaly and fraud detection systems with documented thresholds

Interactive dashboards built in Power BI, Tableau, or Looker

Final written reports with visualisations, methodology notes, and recommended next steps

Tools and techniques data mining experts use

A capable data mining consultant works across a stack of programming languages, statistical libraries, databases, and visualisation platforms. The exact mix depends on the data volume, source, and the type of question being answered.

Programming languages: Python and R for analysis and modelling, SQL for database querying

Libraries and frameworks: pandas, NumPy, scikit-learn, TensorFlow, PyTorch, XGBoost, and Apache Spark for large-scale processing

Databases and warehouses: PostgreSQL, MySQL, MongoDB, Snowflake, BigQuery, and Redshift

Web scraping and ETL: BeautifulSoup, Scrapy, Selenium, Apache Airflow, and Talend

Visualisation and BI: Tableau, Power BI, Looker, and matplotlib or seaborn for report-grade charts

Methodologies: CRISP-DM, supervised and unsupervised learning, association rule mining, decision trees, clustering algorithms such as K-means and DBSCAN, and natural language processing for text-heavy datasets

Industries and use cases

Data mining applies across virtually every sector that captures digital records. Freelance data mining specialists commonly support:

E-commerce and retail: recommendation engines, basket analysis, pricing optimisation, and customer lifetime value modelling

Banking and finance: credit scoring, fraud detection, risk modelling, and transaction monitoring

Healthcare and pharma: patient outcome analysis, clinical trial data review, and disease pattern identification

Marketing and advertising: audience segmentation, attribution modelling, and campaign performance analysis

Telecommunications: churn prediction, network usage analysis, and service tier optimisation

Logistics and manufacturing: demand forecasting, predictive maintenance, and supply chain optimisation

Real estate and insurance: property valuation models, claims analysis, and underwriting support

How to evaluate a data mining freelancer

The strongest candidates combine statistical rigour with practical engineering skill. Look for evidence that they can move a project from raw data to deployed insight without supervision.

Formal background in statistics, computer science, mathematics, or a related quantitative field

Demonstrated portfolio of cleaning pipelines, predictive models, and dashboards with documented results

Fluency in Python or R, plus solid SQL, and familiarity with at least one cloud data platform

Experience with the specific data type relevant to your project, whether transactional, time series, text, or geospatial

Clear written communication, since reports and recommendations are core deliverables

Public contributions such as Kaggle competition rankings, GitHub repositories, or published notebooks are strong signals

Useful interview questions to ask shortlisted freelancers:

Can you walk me through a recent data mining project from raw data to final recommendation?

How would you approach cleaning a dataset with missing values, duplicate records, and inconsistent formatting?

Which algorithms would you consider for customer segmentation, and how would you choose between them?

How do you validate a predictive model and prevent overfitting?

What deliverables and documentation can I expect at the end of the engagement?

Why hire data mining experts on Freelancer.com

Freelancer.com hosts one of the largest global communities of data professionals, including data mining experts, machine learning engineers, statisticians, and BI developers. You can post a project on Freelancer.com and receive competitive bids from specialists across multiple time zones, often within hours.

Profiles include verified skill tests, portfolio samples, completed project counts, client reviews, and on-time delivery rates, so you can compare candidates on evidence rather than claims. Milestone Payments hold funds securely and release them only when work is approved, which protects your budget during longer modelling engagements. Whether you need a one-off scraping job or a multi-month predictive analytics build, freelancers on Freelancer.com cover the full range of data mining work.

Ready to turn your raw data into measurable insight? Post a project on Freelancer.com today and connect with skilled data mining experts ready to deliver.

What are the steps to hiring a freelance data mining expert?

Hiring a data mining specialist works best when you treat the brief as the foundation of the engagement. The clearer you are about your data sources, the business question, and the expected output, the more accurately freelancers can scope and price the work. The steps below walk through posting, reviewing, and awarding the project on Freelancer.com.

Step 1: Post your project on Freelancer.com

Your project post is the single biggest determinant of bid quality. A precise brief filters out generic applicants and attracts candidates whose modelling, scraping, or analytics experience genuinely matches your needs. Head to the post project page , fill in the brief, scope, timeline, and budget, and publish the project for freelancers to bid on.

Describe the data sources involved, including formats such as CSV, SQL databases, APIs, or web pages to be scraped

State the business question clearly, for example churn prediction, customer segmentation, fraud detection, or demand forecasting

Specify required deliverables, such as a cleaned dataset, a trained model file, a Jupyter notebook, or a Power BI dashboard

Note any tooling or language preferences, such as Python with scikit-learn or R with tidyverse

Include the approximate dataset size, the timeline for completion, and any confidentiality or NDA requirements

Step 2: Review bids from freelancers

Bids on data mining projects are short proposals, not just price quotes. Strong proposals show how the freelancer interprets your data problem, which algorithms they would consider, and what realistic milestones look like. Read each bid carefully and shortlist candidates whose understanding of the problem matches your brief.

Look for proposals that reference specific techniques such as clustering, classification, regression, or association rules relevant to your use case

Check whether the freelancer raises sensible clarifying questions about data quality, target variables, or evaluation metrics

Assess whether the proposed timeline allows for proper data cleaning, model training, and validation rather than rushing to a single output

Review attached samples such as notebooks, dashboards, or case studies that demonstrate similar work

Use Freelancer.com chat to ask shortlisted candidates how they would approach your dataset before making a decision

Step 3: Evaluate freelancers and award the project

Your final decision should combine proposal quality with profile evidence. For data mining work, consistency matters more than a single standout sample because real projects require disciplined cleaning, validation, and documentation across many stages.

Review portfolio depth, looking for varied projects across scraping, modelling, and visualisation rather than a single specialism

Check star ratings together with the number of completed projects to judge consistency

Read written client reviews for comments on accuracy, communication, and adherence to deadlines

Confirm verified payment method, completion rate, and on-time delivery rate on the freelancer profile

Award the project and structure the engagement using Milestone Payments, which release funds only when each agreed deliverable is approved, protecting your budget throughout the build

How long does a data mining project take?

Small scraping or exploratory analysis tasks can finish within a few days, while building and validating a production-grade predictive model typically takes several weeks. Timelines depend on data volume, data quality, and how clearly the business question is defined at the start.

What is the difference between data mining and data analysis?

Data analysis generally answers known questions using descriptive and diagnostic methods, while data mining discovers previously unknown patterns and relationships using machine learning and statistical techniques. Data mining experts often perform both, but their core strength is predictive and pattern-discovery work on larger, more complex datasets.

Do I need to provide my own data?

In most cases, yes. You either supply the dataset directly or grant access to the source systems, APIs, or databases. If you need data collected from public sources, many data mining freelancers also handle web scraping and ETL pipeline development as part of the engagement.

Do I need a data mining freelancer or an agency?

For focused, well-scoped projects such as a churn model, customer segmentation, or a one-off scraping task, a freelance data mining expert is usually faster and more cost-effective. Agencies make more sense when you need a permanent data team or when the project spans multiple disciplines such as data engineering, BI, and product analytics simultaneously.

Will the freelancer keep my data confidential?

Reputable freelancers are willing to sign non-disclosure agreements before receiving sensitive data. You can also share anonymised or sample data during the bidding stage and provide full access only after awarding the project.