
Closed
Posted
We are seeking a skilled freelancer to perform web scraping on a dental practice website located in the US. The goal is to extract specific data efficiently and accurately. Pleaseo answer the following questions when submitting a proposal: 1) What techniques would you use to clean a data set? 2) How do you deal with outliers or missing values in a dataset? 3) What tools do you use for data mining and visualization? 4) Please list any certifications related to this project and Please write "Green" on the top of your proposal..
Project ID: 40274235
38 proposals
Remote project
Active 18 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
38 freelancers are bidding on average $328 NZD/hour for this job

"Green". As a seasoned professional in the field of web-scraping and data-mining, I bring to the table a wealth of expertise in cleaning, processing and analyzing datasets. 1) When it comes to tidying up messy data sets, I employ a range of techniques such as removing duplicates, standardizing formats, addressing missing data or outliers and applying custom algorithms to ensure data consistency and quality. 2) Outliers and missing values are no match for my skills. I believe in leveraging statistical methods like z-scores, quartiles, mean imputation, or predictive models to address and rectify these issues without compromising the overall integrity of the dataset. 3) My primary suite of tools for data mining and visualization includes but is not limited to Python libraries - Selenium, BeautifulSoup, Scrapy, Requests. Also data visualization libraries like matplotlib and seaborn. 4) While I don't possess specific certifications related to this particular project at hand but my vast repertoire of experience in handling similar projects over the years demonstrates my ability to effectively mine and visualize data for various industries.
$10 NZD in 40 days
7.3
7.3

Green. My name is Sami, and I'm the leader of a talented and professional team at BN-Droids Digital Services. With our expertise in data extraction, mining, processing, and scraping, we are well-placed to undertake your dental practice website web scraping project. We constantly clean data sets using techniques like identification and elimination of outliers, handling missing values effectively, and implementing comprehensive quality control measures. Our ultimate aim is to ensure the extracted data is both efficient and accurate to perfectly satisfy your needs.
$4 NZD in 40 days
6.9
6.9

As a member of our seasoned full-stack development team, I, Shadab assure you'll receive the best services. Python is not only a core coding language for me but is a skill that helps me excel in extracting and cleaning vast amounts of data efficiently and accurately. Regarding the techniques used in cleaning data sets, I'm proficient in address standardization, duplicate elimination, spelling correction, and regular expressions. Concerning outliers and missing values in datasets, I’m proficient in data imputation where I can treat them by replacing them with suitable imputed values based on either central tendencies or patterns. In terms of tools for data mining and visualization, I'm well-versed in several tools including Pandas, NumPy, Matplotlib, Seaborn,and Tableau. Finally, concerning certifications related to this project, I hold certifications on "Python Data Visualization" from Udemy and "Data Analysis with Pandas & Python" from Coursera. These technical skills coupled with my passion for precision would make me an excellent fit for your job.
$7 NZD in 40 days
6.4
6.4

Green Hi there, I can efficiently scrape the required data from the dental practice website and deliver a clean, structured dataset with high accuracy. I have strong experience in Python-based scraping and data processing workflows. 1. To clean a dataset, I standardize formats, remove duplicates, normalize text fields, validate data types, trim whitespace, and apply consistent casing. I also use validation rules and regex to ensure emails, phone numbers, and numeric fields follow proper structure. 2. For outliers, I first determine whether they are legitimate extreme values or data errors using statistical checks and domain context. Invalid outliers are corrected or removed with documentation. For missing values, I either flag them, impute where appropriate, or leave them clearly marked depending on project requirements. 3. I primarily use Python with pandas, NumPy, and BeautifulSoup/Scrapy for data mining. For visualization, I use Matplotlib, Seaborn, or Plotly depending on reporting needs. 4. While I do not rely heavily on formal certifications, I have extensive hands-on experience in web scraping, data cleaning, and automation projects, which you can verify through my profile reviews. I focus on accuracy, reproducibility, and clean delivery. Regards, Avinash
$3 NZD in 40 days
5.6
5.6

Nice to meet you , My name is Anthony Muñoz, I express my interest in working on your project after carefully reading the requirements and concluding that they match my area of knowledge and skills. I am currently the lead engineer for the IT agency DSPro and I have more than 10 years of experience in the field. I have successfully completed a large number of similar jobs and I consider your project to be a challenge in which I would like to work and be able to make it a reality. Please feel free to contact me, it will be my pleasure to help you. I greatly appreciate the time provided and I remain attentive to any questions or concerns. Greetings
$2,230 NZD in 40 days
5.8
5.8

Hello, I’m Muhammad Muneeb. I have extensive experience in professional web scraping and data extraction, particularly from US-based business websites. I can efficiently extract structured dental practice data with high accuracy, ensuring clean and usable output in your preferred format (CSV/Excel/Database). For data cleaning, I use Python (Pandas, NumPy) to normalize fields, remove duplicates, standardize formats, validate emails/phones via regex, and handle encoding issues. For outliers or missing values, I apply statistical checks (IQR, Z-score), logical validation rules, and imputation strategies depending on the dataset context, while clearly flagging anomalies when required. My primary tools include Python, Scrapy, Requests, Selenium (when needed for dynamic content), and BeautifulSoup. For data mining and visualization, I use Pandas, Matplotlib, and Power BI where required for reporting insights. While I do not rely solely on certifications, my proven hands-on experience in large-scale scraping projects, proxy management, and structured data pipelines reflects high professionalism and reliability. I am ready to start immediately and deliver clean, well-documented results within your deadline.
$7 NZD in 40 days
5.3
5.3

"Green". Greetings! I'm Craig, the proficient data engineer you're looking for. I have gained substantial experience in efficiently and accurately extracting structured data using my skills in Python, Scrapy, JavaScript, Data Mining, Processing and Web Scraping. To ensure a clean dataset in this project, I employ data analytics and processing techniques such as removing duplicates, normalizing inconsistent data patterns and detecting invalid entries. Dealing with outliers and missing data is a common challenge in any data-driven project. Thanks to my extensive background in this domain, I am adept at handling such situations. Depending on the specific scenario, I will either remove outliers that are statistically insignificant or employ suitable imputation techniques to fill in missing values whilst ensuring high-levels of accuracy. When it comes to mining and visualizing your scraped dental practice website's data, I'll primarily leverage the power of Python libraries like Pandas for mining complex information and Matplotlib or Seaborn for meaningful visualization. These tools together enrich the insight generation process from raw data exponentially. Lastly, although I don't possess specific certifications related to this project, my ardently dedicated work ethic has always warranted top-notch delivery beyond client expectations. Hire me!
$5 NZD in 50 days
4.9
4.9

As a seasoned freelance web developer, I have spent the past 10 years honing my skills in data scraping, specifically leveraging JavaScript. To tackle your cleaning needs, I use a combination of techniques including removing duplicates, standardizing formats, and validating the accuracy of extracted data with match patterns. Over time, I have found these methods to be immensely effective in producing clean datasets. For data mining and visualization, I'm adept at using a host of tools like R and Python (Pandas, NumPy), which not only facilitate efficient extraction but also smooth transformation and analysis of data. These tools pair well with my detail-oriented methodology and will serve as a robust solution for your dental practice web scraping project. Though I am yet to achieve any formal certifications specific to web scraping, my decade-long experience in web development speaks for itself. My expertise in WordPress (a skill nurtured over numerous challenging projects) combined with a solid grounding in JavaScript equips me perfectly for handling this precise task of scraping dental practice websites efficiently - just as you seek. Let's connect so we can delve deeper into how my proficiency can add tremendous value to your project.
$6 NZD in 40 days
4.6
4.6

green . I read your project requirements and would be thrilled to collaborate with you. With expertise in Web Scraping and Data Extraction using Python, I specialize in navigating complex data structures and deliver efficient and scalable solutions. Let’s connect to discuss further
$6 NZD in 40 days
4.2
4.2

Green Extracting structured, accurate data from a US dental practice website will be handled via Python (requests/Playwright/Scrapy) depending on whether the site is static or JS-rendered, with robust parsing and anti-block handling. Data cleaning: validation rules, deduplication, normalization (phone, email, address), regex filtering, and schema enforcement with pandas. Outliers/missing values: I apply statistical detection (IQR/z-score), domain-based validation, and controlled imputation or exclusion based on business logic. Tools: Python, pandas, NumPy, Scrapy, Playwright, BeautifulSoup, Matplotlib/Plotly. Certifications: Strong Python/data engineering background with production scraping systems. Is the website static HTML or heavily JavaScript-driven (SPA), and do you require CAPTCHA handling? Regards, Ahmad Al-Ashery.
$5 NZD in 40 days
3.3
3.3

꧁ ༺ ? hi, ☕༻ ꧂ Green — I can efficiently scrape the US dental practice site using Python (Requests/BeautifulSoup or Selenium if dynamic), structure clean datasets, and deliver accurate, validated outputs with steady progress updates. For data cleaning I apply normalization, deduplication, regex validation, and schema validation; I handle missing values via imputation or exclusion based on context, and treat outliers using statistical methods (IQR/Z-score) to preserve data integrity. My toolkit includes Python (Pandas, NumPy), Scrapy, Selenium, SQL, and for visualization Matplotlib/Power BI; I hold strong practical experience in data extraction and structured dataset delivery for web-based directories and business listings. Best regards, Stefan
$10,000 NZD in 40 days
2.9
2.9

Green You’re looking to efficiently and accurately scrape specific data from a US-based dental practice website, which requires careful attention to data extraction and processing. I understand the importance of precision in handling such specialized information and ensuring the dataset is clean and reliable. With over 15 years of experience and more than 200 projects completed, I specialize in API integration and web scraping using Python, BeautifulSoup, Scrapy, and Selenium. My background also includes extensive work in data processing and mining, which aligns well with your need to extract and clean data effectively. For this project, I will use Python with BeautifulSoup and Selenium to navigate and scrape the site dynamically, followed by Pandas and custom scripts to clean the data by handling missing values through imputation or removal and identifying outliers using statistical methods. I can deliver an initial clean dataset within 24-48 hours, ensuring accuracy and efficiency throughout. Let’s discuss how I can help you get this data extraction done smoothly and accurately.
$3 NZD in 7 days
3.0
3.0

"Green" - As a proficient data specialist, I'll use Python (BeautifulSoup, pandas) for scraping and cleaning your data. To handle outliers/missing values, I apply statistical methods (e.g., IQR, imputation). For visualization, I utilize Tableau and Python's Matplotlib. Certified in Data Science by IBM. Eager to assist!
$3 NZD in 40 days
2.7
2.7

Green Hello, I can perform accurate web scraping for your dental practice website. With my background in Python (BeautifulSoup, Selenium, Scrapy) and full-stack development (Java Spring Boot, MySQL), I can extract, clean, and structure the data reliably. For cleaning datasets, I use pandas to normalize formats, remove duplicates, and validate fields. Outliers or missing values are handled through statistical checks, imputation, or exclusion depending on context. For data mining and visualization, I use Python libraries (pandas, matplotlib, seaborn) and Tableau for clear dashboards. I propose delivering the cleaned dataset and visualization outputs within 7 days. My rate is 8 NZD/hour, ensuring both accuracy and efficiency. Looking forward to supporting your project. Best regards, Somee
$8 NZD in 40 days
2.4
2.4

Hi! I’ve handled multiple web scraping and data extraction projects, including healthcare and local business websites in the US. I focus on accuracy, clean structuring, and delivering ready-to-use datasets. To clean a dataset, I standardize formats (dates, phone numbers, addresses), remove duplicates, normalize text fields, validate entries with regex, and structure everything into consistent columns. I also run integrity checks to ensure completeness. For missing values, I first identify the cause. If recoverable, I re-scrape or cross-verify. Otherwise, I either flag them, apply logical imputation (where appropriate), or remove rows if they compromise quality. For outliers, I use statistical checks (IQR/Z-score) and validate whether they’re real anomalies or scraping errors. I primarily use Python (BeautifulSoup, Scrapy, Selenium), Pandas for cleaning, and Matplotlib/Power BI for visualization when needed. Certifications: Google Data Analytics Professional Certificate and Python for Data Science certification. I prioritize clean code, compliant scraping practices, and clear communication. Happy to discuss the target fields and timeline. Looking forward to speaking with you. Regards
$8 NZD in 40 days
2.0
2.0

Hello, i read your requirement i have experience in Excel and done many projects. I give you best work on your time and budget. Thanks waiting for your response...
$3 NZD in 40 days
1.0
1.0

Green With a decade-long experience in software testing, I bring a unique blend of proficiency developed through handling QA, automation engineering, and workflow automation. I can assure you that data accuracy and cleaning is no stranger to me. My expertise in automating business workflows using tools like n8n and Make means I have had valuable experience manipulating datasets for 100% accuracy. Efficiently dealing with outliers and missing values, I utilize my skills in Selenium Automation, Cypress, BeautifulSoup to ensure we cleanse and interpret data holistically while maintaining its integrity. Exposing your dental practice website's specific data through web scraping needs comprehensive data mining skills. Having worked extensively with Scrapy and Python among other tools I listed above for data extraction, I believe that my understanding of these technologies will help me navigate through the US dental website to efficiently get what you need. Although I don't hold specific certifications for this task, my tenacity and passion for continuous learning inform my ability to adapt and stay up-to-date on the latest advancements in the field. This combination makes me confident that I'll be able to extract the needed data from your dental practice website efficiently and accurately. Let's join forces to streamline your operations, save time, and unlock efficiency!
$3 NZD in 40 days
0.6
0.6

Hi, I can provide a comprehensive, cleaned, and verified dataset of dental practices tailored to your requirements. My Technical Approach: Custom Scraping Scripts: Using Python (BeautifulSoup/Selenium/Scrapy) to navigate complex dental directories and individual practice sites. Data Enrichment: I won't just pull names; I will locate direct contact emails, social media profiles, and lists of practicing specialists. Validation & Cleaning: Using SQL for data de-duplication and ensuring all phone numbers and addresses are in a standardized format. Anti-Bot Navigation: Expert at handling sites with basic protections to ensure 100% data coverage. Deliverables: A structured Excel/CSV file or a SQL database, organized exactly how you need it. I can provide a free sample of 5-10 records to demonstrate the data quality before we start. Let's discuss your target location!
$3 NZD in 20 days
0.0
0.0

Green Hello, I’m Luis Benavides, a Senior Fullstack Developer with 5+ years of experience working with APIs, Python automation, databases and cloud environments such as AWS. I have experience extracting, processing and structuring data from web sources efficiently and securely. 1) What techniques would you use to clean a dataset? Remove duplicate records Standardize formats (dates, phone numbers, addresses) Normalize text values Validate data integrity Filter invalid or incomplete records Usually I automate these processes using Python (Pandas) and SQL. 2) How do you deal with outliers or missing values? Detect outliers using statistical methods Replace missing values using mean, median or interpolation Flag incomplete data for review Remove extreme outliers when necessary 3) What tools do you use for data mining and visualization? Data mining: Python Pandas SQL Visualization: Power BI Python (Matplotlib / Seaborn) 4) Certifications related to this project Lean Six Sigma Green Belt ISO/IEC 27001 Information Security QA and Test Automation Certification Artificial Intelligence and Machine Learning Introduction I can extract the required data from the dental website accurately, structured and ready for analysis. Looking forward to working with you. Best regards Luis Benavides
$30 NZD in 40 days
0.0
0.0

Green Hello, From your project description, the goal is to extract accurate and well-structured data from the dental practice website. This is a type of task I handle regularly. Before starting, I review the website structure (HTML layout, API calls, pagination, and dynamic content) to determine the most reliable scraping method. For scraping, I typically use Python tools such as Scrapy, BeautifulSoup, and Selenium, or JavaScript-based tools depending on how the website loads its data. Cleaning datasets: I remove duplicates, standardize formats (phones, addresses, etc.), validate fields, and organize the dataset so it becomes structured and ready for analysis. Handling outliers or missing values: I detect anomalies using validation rules. Missing values are either filled logically, estimated from related data, or flagged if needed. Tools for data mining & visualization: Pandas, NumPy, Matplotlib, Seaborn, and Jupyter Notebook. If you can share the website URL, I can review the structure and confirm the best scraping approach. Best regards, Hazem
$4 NZD in 60 days
0.1
0.1

Himachal Pradesh, India
Payment method verified
Member since Nov 8, 2023
$20-50 NZD
$80-100 HKD
$250-750 NZD
$14-30 NZD
$50-100 NZD
$250-750 USD
$15-25 USD / hour
$30-250 USD
₹1500-12500 INR
€250-750 EUR
$30-250 USD
$10-30 USD
€6-12 EUR / hour
$10-30 USD
₹12500-37500 INR
$30-250 USD
$2-8 USD / hour
$750-1500 USD
$750-1500 USD
$200-350 USD
$10-30 USD
$30-250 USD
₹1500-12500 INR
$15-25 USD / hour
₹100-400 INR / hour