数据挖掘 Jobs

I already have an Excel sheet with 500 companies and the right decision-maker’s name for each. What’s missing are their direct phone numbers, and that’s where I need your help. Your task is straight-forward: research and add an accurate, working phone number for every contact in the list, entering it in the same row in local format. I will share the spreadsheet, and you can work in Excel or upload a neatly formatted CSV—whichever keeps the data clean and ready for me to use immediately. I will spot-check 10% of the entries for accuracy before releasing payment, so please rely on reputable sources, double-verify extensions, and avoid generic switchboard numbers whenever possible. If a direct line truly can’t be found, note that clearly in the sheet so I k...

I am looking for an experienced AI/ML developer to build and evaluate machine learning models for a research-based project. Project Requirements: 1. Build and train machine learning models using Python. 2. Perform data preprocessing, feature engineering, and exploratory data analysis (EDA). 3. Implement and compare multiple models such as: * Logistic Regression * Random Forest * Support Vector Machine * XGBoost * Deep Learning models (CNN/LSTM if required) 4. Evaluate models using performance metrics such as: * Accuracy * Precision * Recall * F1-score * Confusion Matrix * ROC-AUC 5. Provide clear Python code using libraries such as: * NumPy * Pandas * Scikit-learn * TensorFlow or PyTorch * Matplotlib / Seaborn 6. (Optional but prefe...

I need a reliable scraper who can pull complete exhibitor information from the Medica / COMPAMED trade-fair directory () and deliver it to me in a clean Excel (.xlsx) file. For each company record, the spreadsheet must include: • Name • Geography (country / region as shown) • Description • Line of business (e.g. “Plastic processing”) • Full address • Email • Phone number • Website • Number of employees • Year of foundation I will launch these requests on an ad-hoc basis, sometimes narrowing the crawl by geography, line of business or employee count, so the script or workflow should let me set those filters easily before each run. I’m happy with any stack you prefer—Python with BeautifulSoup...

We are looking for participants living in Italy, Spain, Poland, Romania, South Africa, Argentina, Brazil, Netherlands, Greece, Croatia, Philippines, India, and Mexico for a simple data collection task. The task involves recording short videos and taking photos of your face while performing specific facial movements and gestures. This is a self-guided task that you can complete at home. The recordings will include: Normal face (no obstruction) Face partially covered with items such as glasses, masks, head coverings, or makeup that changes facial appearance Before starting, you will complete a short survey to confirm eligibility and basic details. Based on your answers, you will receive the instructions for your task. Task Details Record 15–20 second videos or take images of y...

Data Sniper B2B (República Dominicana) - Cacería de Vacantes y Números Telefónicos A MISIÓN EXACTA (QUÉ VAS A BUSCAR): No busco listas estáticas. Tu única misión es rastrear empresas en República Dominicana que tengan POSICIONES / VACANTES ABIERTAS (preferiblemente mandos medios y gerencias que lleven días estancadas). La vacante abierta es el único disparador válido para extraer al prospecto. EL ENTREGABLE DIARIO (80 Prospectos): Entregarás la data en nuestra matriz de 12 campos. ATENCIÓN: EL TELÉFONO ES EL REY. El correo electrónico es secundario. Si me entregas un prospecto con un correo perfecto pero sin número de teléfono válido para contactar a...

We are hiring remote contributors to create photo-based language data using everyday materials found around you. This project focuses on collecting natural, real-life text captured through a phone camera. What You’ll Do - Photograph common objects that contain written text (printed or handwritten). - Provide three unique shots per item, changing position, distance, or lighting. - Ensure content is original and varied. - Most of the visible text (minimum 75%) must be in your local language. Eligibility - Fluent in the target language (native or near-native). - Physically located in a country where the language is used. - Own a smartphone capable of taking clear photos. How It Works - Upload images through a Google Form. - Submissions are reviewed individually. - Only valid, clear, ...

I am looking for a part-time Python developer to build a dynamic financial simulation and data visualization tool. We are currently in a strategic planning phase where we need to model various **exit scenarios** and calculate **profit potential** based on fluctuating market variables. The goal is to move from "uncertain claims" to "data-driven probabilities." ### **Key Responsibilities / Scope of Work** * **Dynamic Modeling:** Create a Python-based simulation engine that accepts multiple inputs (revenue growth, operational costs, market multiples) to project ROI. * **Exit Scenario Analysis:** Build logic to test different exit criteria (e.g., acquisition at Year 3 vs. Year 5) and their impact on terminal value. * **Data Integration:** Fetch and process market benchma...

I need a comprehensive background check on lawyer Robby E. Myers to verify his legitimacy and ensure I'm not being scammed. I'm looking for detailed information on the following: - Background and biography - Criminal history - Connection to specific incidents Ideal Skills and Experience: - Experience in conducting background checks - Access to public records and databases - Ability to analyze news articles and social media profiles - Strong research skills and attention to detail Please provide a detailed report with your findings.

I’m in the UK and need a fresh, reliable list of genuine car importers across Europe, Asia and Africa. For every company you include, I must have full contact details, the specific makes or categories of vehicles they handle and a realistic picture of their monthly or annual import volume. Please double-check each entry—phone or email verification rather than simple web scraping—so I can reach out with confidence. Organise everything by region and deliver the final list as a well-formatted PDF report, complete with a one-page executive summary of totals. I’ll spot-check roughly 10 % of the leads; once they prove accurate, the milestone is complete. If you’ve sourced automotive contacts before, a quick note about a similar project will help me choose the ...

Overview We are seeking an experienced Laravel Developer / Automation Engineer to architect and build a self-sustaining system that gathers publicly available contact and professional information for individuals working in the low-voltage industry (e.g., low-voltage technicians, structured cabling installers, fire alarm techs, security system installers, access control technicians, etc.). The system will collect relevant professional data from platforms such as LinkedIn and additional job boards where users publicly publish resume and profile information. The final solution must: Operate autonomously once deployed Allow geo-targeted searches by specific City/State Store structured data in a database designed like a spreadsheet Provide exportable, filterable datasets (CSV/Excel) ...

Project Overview I am building a grocery app, an Australian grocery price comparison platform that compares product prices across Woolworths, Coles. There is an existing open-source project that collects grocery price data: I would like a developer to extend and improve this project so that it reliably collects, cleans, and structures grocery price data suitable for a product comparison application. The goal is to produce a clean, structured dataset where the same product across different supermarkets can be compared easily. Scope of Work 1. Improve Data Collection - Review and extend the existing spiders/modules in the repository. - Ensure reliable scraping of Woolworths, Coles product listings. - Ensure the scraper can run automatically on a weekly schedule (this may extend to dai...

I’m assembling a nationwide database of beauty-salon owners in the United States from the following cities 1. Miami 2. Las Vegas 3. Atlanta 4. Charlotte 5. Orlando & Tampa 6. Phoenix 7. Houston 8. New York 9. **San Francisco & Los Angeles 10. Chicago • Owner’s full name with current phone number and email address • Business name with complete street address (city, state, ZIP) • Key service specialties the shop promotes (e.g., fades, coloring, micro-blading, etc.) Accuracy is critical, so I will spot-check contact details and discard any duplicates or outdated entries. Please provide the finished list in a clean spreadsheet or CSV that I can filter and sort easily. If you already have a recent, reliable dataset, let m...

I need help with cleaning and analyzing a mixed dataset. The data is currently unstructured, and I need it normalized before analysis. Key Tasks: - Normalize data to prepare for analysis - Analyze data to identify patterns and trends Ideal Skills and Experience: - Proficiency in data cleaning tools - Experience with mixed data types - Strong analytical skills to identify patterns - SPSS - R - Excel

I’m running an academic study and need a reliable partner to gather a clean, well-structured dataset. The precise source is still open—fresh survey responses, publicly available web data, or even existing transactional records are all on the table. What matters is that the data be captured ethically, documented thoroughly, and delivered in a format ready for statistical analysis. Here’s what I need from you: • A brief proposal outlining the collection strategy, recommended tools (e.g., Qualtrics, Python/BeautifulSoup, Selenium, SQL, Excel), and estimated timeline • The final dataset in CSV or equivalent, fully de-duplicated and consistently formatted • A concise data dictionary describing each variable • A short methodology note (1-2 pages) exp...

We own social media sites like Wellington LIVE, Knock Knock and 15 community facebook groups. Approx 500,000 profiles. We want to scrape Realestate sentiment, and buyer intent our owned pages,,our web sites and from external platforms such as Google, , Trade Me, Stuff, Herald and OneRoof, reddit and any other public forums. Build the AI intent detection engine that identifies property buyer comments, classifies hot/cold leads, applies internal profile masking, and triggers funnels. Then Focus on AI enrichment agents, CRM sync, follow-ups and automation scaling. When buyer intent appears, the system will classify it and push the user into a compliant lead capture funnel, into a realestate agents dashboard as a new warm or hot lead. On platforms we own, we can directly trigger forms and bo...

I want to turn raw datasets into clear, data-driven insights through an AI-powered analysis workflow. The goal is a self-contained solution that ingests spreadsheets or database exports, cleans and transforms the information, uncovers meaningful patterns and trends, then delivers the results as shareable files and a concise report or dashboard. You may choose the most effective stack—Python with Pandas, scikit-learn, TensorFlow, or similar—so long as it runs reproducibly on a standard Linux environment. I will supply sample data and outline the business questions once we start; from there I expect you to design and code the pipeline, select suitable algorithms, train and validate any models, and document every step clearly. Deliverables • Well-structured, commented sou...

What You'll Do Design, train, and deploy machine learning models for real-world applications (NLP, computer vision, forecasting, or recommendation systems). Build and optimize scalable ML pipelines using tools like Airflow, Kubeflow, MLflow, or SageMaker. Collaborate with data engineers to ensure clean, reliable data flows from source to model. Implement monitoring, drift detection, and retraining strategies for production models. Prototype new AI capabilities and translate research into production-ready features. Mentor junior engineers and contribute to technical strategy and architecture decisions. Champion best practices in MLOps, model governance, and ethical AI. What You Bring Required: Candidates must be reside in Philippines and other South East Asia. 3+ years of hands-on expe...

I need an application that leverages AI to analyze market research survey data. The primary aim is to gauge public sentiment on social issues and government policy. Key Requirements: - Analyze survey responses - Identify key findings - Generate a report on ppt format with data visualization Ideal Skills and Experience: - Proficiency in AI and machine learning - Experience in data analysis, especially with survey data - Knowledge of sentiment analysis techniques - Ability to build user-friendly applications Looking for freelancers who can deliver accurate and actionable insights efficiently. Preferrably based in Singapore to facilitate face-to-face interactions.

Overview We are hiring 3 experienced Data Scientists to participate in a structured data challenge as part of a paid engagement. This is not a generic Kaggle-style competition. You will be exploring an AI-native data platform, analyzing real-world event data, and submitting a structured, reproducible project. If selected, you’ll be compensated for your participation and submission. What You’ll Be Doing Explore a new AI-powered data workspace Analyze user behavior/event data Define your own success metrics Build insights using statistical/ML techniques Submit: A complete reproducible data project A written summary explaining methodology and findings A public project link You will be working individually. Ideal Candidate We’re looking for someone who: Has basic under...

I need an NLP expert to help automate the analysis of text documents. Key Requirements: - Develop NLP models to analyze and extract insights from large volumes of text documents. - Improve data processing efficiency and accuracy. - Integrate solutions with existing systems. - Provide documentation and support for implementation. Ideal Skills: - Expertise in NLP and machine learning. - Experience with text analysis and data extraction. - Strong programming skills, preferably in Python. - Background in developing scalable AI solutions. Looking for innovative approaches to streamline data analysis and enhance productivity.

I need a fresh, accurate database of Australian business-to-business contacts collected and organised for easy import into my CRM. The dataset must cover companies operating nationwide and include decision-makers rather than generic info addresses. Please gather the following for each record: • Company name • Full contact name • Role title • Direct email address • Direct phone number (landline or mobile) Quality is more important than sheer volume. Every email and phone number must be active, each name correctly matched to the right company and role, and duplicates removed. Publicly available sources, official company sites, and reliable business directories are all acceptable as long as you respect Australian data-privacy regulations. No purchased or o...

Senior Data Scientist / Lead Search Engineer for Local Algorithmic Optimization (Ukraine) Senior Data Scientist / Lead Search Engineer for Local Algorithmic Optimization (Ukraine) Job Description I am looking for a high-level Data Scientist or Computer Engineer to lead a technical SEO project focused on Google Maps optimization for the Ukrainian market. This role requires an expert capable of performing deep algorithmic analysis and building custom automation tools. Core Objectives Algorithm Reverse-Engineering: Identify specific ranking correlations within the Google Maps ecosystem using statistical modeling. Geospatial Data Analysis: Map and optimize business visibility radiuses across various Ukrainian regions. Automation Development: Build and maintain Python-based scripts for da...

I need a small script that can open the public FSSAI licence/registration search page, let me solve the CAPTCHA myself, then automatically scrape the results table and drop the data into an Excel file. What matters most is that I can pre-set manufacturing-related filters before the search is submitted. At the moment my main filter is “manufacturing” (spelling in the page varies), but the code should make it easy for me to switch to other built-in filters such as date range, location or company name whenever required. Preferred approach • A headless-friendly Python solution using Selenium or Playwright to drive the browser, plus pandas / openpyxl to create the .xlsx file. • After I manually pass the CAPTCHA the script continues, fetches every paginated result, ...

I want to scrape all records from 8 URLs. Please check attached excel file for output sample.