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Hire the best Data Cleaning Professionals in Chicago, IL

Check out Data Cleaning Professionals in Chicago, IL with the skills you need for your next job.
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  • $175 hourly
    • 4.9/5
    • (19 jobs)
    I’m passionate about data. Whether you need consultation in sourcing a data set or help in scraping and aggregating information, my background will be helpful to your next project. My focus is real estate data - both property and license data.
    Featured Skill Data Cleaning
    Scrapy
    ScrapeBox
    Data Mining
    Data Scraping
    Data Extraction
    Data Analysis
  • $100 hourly
    • 5.0/5
    • (13 jobs)
    I am a Data Analyst well-versed in SQL, Python, and Excel, eager to assist your project with effective data solutions. Whether you need assistance with data cleaning, organizing datasets, or creating meaningful visualizations, I am here to help: - Able to clean and prepare data for analysis, enhancing its reliability. - Familiar with structuring data to support your operational and analytical needs. - Capable of turning complex data into clear and actionable visuals. - Dedicated to clear and regular communication, ensuring we stay on the same page throughout our collaboration.
    Featured Skill Data Cleaning
    Google Sheets
    Jupyter Notebook
    Looker Studio
    Microsoft Power BI
    Tableau
    Data Visualization
    Data Analysis
    Google Sheets Automation
    Microsoft Excel
    Python
    SQL Programming
  • $45 hourly
    • 5.0/5
    • (1 job)
    I'm a social worker and public health professional with experience in research, evaluation, and project management in academic, nonprofit, and government sectors.
    Featured Skill Data Cleaning
    Epidemiology
    Mental Health
    Academic Research
    Data Analysis
    Writing
    File Management
    Task Coordination
    Project Management
    Editing & Proofreading
    Public Health
    Social Work
  • $55 hourly
    • 5.0/5
    • (1 job)
    I'm ready to help you tackle your big data problems. I am happy to use python to clean, merge, and homogenize data so it's ready to use. Whether it's a small one-off project or a larger process that need solutioning. I love building and optimizing data processes and workflows and I have experience in training existing teams on how to implement a new process or script.
    Featured Skill Data Cleaning
    Data Wrangling
    Data Visualization
    Data Analysis
    Data Transformation
    Data Extraction
    Visual Basic for Applications
    SQL
    ETL
    Python
    Microsoft Excel
  • $45 hourly
    • 5.0/5
    • (1 job)
    Statistician | Sociologist |Market Research Analyst | Demographer | Survey Scientist Strong educational background in statistics and quantitative sociology with 18 years of work experience in consumer insights and social science research.
    Featured Skill Data Cleaning
    Analytics Dashboard
    Consumer Segmentation
    Market Research
    Microsoft Office
    Survey Design
    Qualitative Research
    Survey Data Analysis
    Quantitative Research
    Stata
    Qualtrics
    R
    Microsoft Power BI
    IBM SPSS
    Report Writing
  • $30 hourly
    • 5.0/5
    • (1 job)
    I'm a recent MBA graduate from Yale School of Management with experience in strategy and management consulting.
    Featured Skill Data Cleaning
    Data Management
    Innovation Strategy
    Growth Strategy
    Corporate Strategy
    Business Strategy
    Statistics
    Stata
    Mergers & Acquisitions
    Project Management
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I am a sustainability professional passionate about supporting efforts to build cross-sector connections for environmentally-minded companies and assisting with environmental communications strategy.
    Featured Skill Data Cleaning
    Data Analysis
    Community Development
    Urban Planning
    Communication Strategy
    Communication Etiquette
    Communication Design
    Environment & Green Technology
    Professional Tone
    Sustainability
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Hi, I’m Titus – a Data Specialist using AI to turn messy spreadsheets into clean, powerful tools for your business. I combine Python, automation, and LLMs (like ChatGPT) to clean, organize, and structure data — fast. Whether you need to fix broken CSVs, clean up Excel contact lists, or automate reports, I deliver clean, reliable results you can count on. What I can help you with: ✅ Cleaning messy data (CSV, Excel, JSON) ✅ Removing duplicates, formatting, fixing broken records ✅ Automating reports or dashboards ✅ Loading cleaned data into Google Sheets, Excel, or SQL ✅ Summarizing and preparing data for analysis Why clients choose me: ⚡ Fast turnaround with AI-powered tools 🔍 Detail-oriented and quality-checked 🧠 Resourceful — I use the latest tech to solve problems, not just follow steps Let’s make your data clean, usable, and working for you — not against you.
    Featured Skill Data Cleaning
    SQL
    CSV
    Large Language Model
    Microsoft Excel
    Google Sheets
    Automation
    ETL
    Data Entry
    pandas
    Python
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    I’m a data analyst experienced in data entry, extraction, cleaning, transformation, and visualization! Anything you need done with your data, whether it’s preparing it to be seen for stakeholders or taking a look at it yourself to garner insights, I can help! - I am proficient in R and Python for data cleaning, and an extensive array of software for visualization: R, ArcGIS, QGIS, Tableau, and Microsoft Office / Google products! - Full project management from start to finish - Regular communication is important to me, so let’s keep in touch!
    Featured Skill Data Cleaning
    ETL
    Market Analysis
    Data Extraction
    Data Entry
    Data Collection
    Data Visualization
    Data Analysis
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    I am a behavioral scientist reseacher adept at conducting complex analyses (e.g., hierarchical linear regression SEM analyses). Highly experienced in communicating and presenting data and analyses. I am well versed in Microsoft Office and various data analysis softwares including SPSS and R. Veyr organized and detail oriented for data management as well.
    Featured Skill Data Cleaning
    PowerPoint Presentation
    R
    IBM SPSS
    STEM Tutoring
    GRE Tutoring
    Editing & Proofreading
    Education Presentation
    Data Entry
    Data Analysis
    Bookkeeping
    Analytical Presentation
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    Hi — I’m a Data Analyst who helps businesses turn messy, confusing data into clear, actionable insights. I specialize in data visualization, reporting, and analytics using Tableau, Excel, SQL, and Python. Here’s what I can help you with: 📊 Build interactive dashboards in Tableau and Excel to track KPIs, sales, and business performance 🗂️ Clean, organize, and format messy datasets (Excel, CSV, or database exports) 📑 Write SQL queries to pull, filter, and structure your data for reporting 📈 Create automated reports and visual summaries for fast decision-making 🔍 Perform exploratory data analysis and deliver insights you can act on Whether you need a quick dashboard, help cleaning up your spreadsheets, or a fresh analysis of your business data — I can get it done fast, reliably, and clearly. Let’s connect and make your data work for you.
    Featured Skill Data Cleaning
    Microsoft VBScript
    SAP
    Business Intelligence
    Statistical Analysis
    Tableau
    Microsoft Power Automate
    Microsoft PowerApps
    Data Visualization
    Data Analysis
    Microsoft PowerPoint
    Microsoft Excel
    SQL
    Java
  • $28 hourly
    • 0.0/5
    • (0 jobs)
    I am a dedicated professional equipped with a recent Master of Science degree in Data Analytics from the University of Illinois at Springfield. I enjoy working with data to find patterns and insights that can help make better decisions. During my studies, I gained a solid understanding of data analysis, including skills in data collection, preparation, exploration, evaluation, and visualization. I also learned to utilize Machine Learning, Neural Network, Natural Language Processing, Python and R as statistical languages, SQL and MySQL as database tools, and Data Mining and Deep Learning techniques for predictive modeling and forecasting purposes.
    Featured Skill Data Cleaning
    Natural Language Processing
    Python
    R
    Data Modeling
    MySQL
    SQL
    Machine Learning
    Data Visualization
    Data Extraction
    ETL
    Data Analysis
    Data Mining
  • $50 hourly
    • 0.0/5
    • (1 job)
    I'm a current PhD economics PhD student. I'm particularly skilled in data analysis. Whether you need data cleaned, merged, visualized, or analyzed, I can help. I'm also trained in causal inference and cost-benefit analysis. I can work in R, Stata, or Matlab.
    Featured Skill Data Cleaning
    Economics
    Mathematics
    Tutoring
    Cost-Benefit Analysis
    Big Data
    Report Writing
    Data Visualization
    Regression Analysis
    Causal Inference
    MATLAB
    Stata
    R
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    Data governance professional with expertise in financial analysis, process optimization, and risk management within Capital Markets. Skilled in implementing data governance frameworks, enhancing financial reporting accuracy, and streamlining operational workflows to drive efficiency and compliance. Adept at leveraging technology to improve process automation, manage data assets, and enforce Process Risk Controls (PRCs) in alignment with ONFR directives. Strong collaborator with experience supporting cross-functional teams, optimizing expense processing, and ensuring regulatory compliance through strategic data management initiatives. Data Governance & Compliance | Risk Management & Controls (PRCs, ONFR) Process Improvement & Automation | Financial & Business Analysis | Data Management & Analytics | Stakeholder Collaboration & Communication | Capital Markets & Operations Knowledge
    Featured Skill Data Cleaning
    Information Analysis
    Data Analysis
    Power Query
    Microsoft Excel
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    Studying statistics with a concentration in applied statistics and pursuing a minor in management information systems. Experience with R, Excel, and programming coursework focused on data analysis, modeling, and reporting. Bilingual in English and Spanish, comfortable working remote, and looking to gain experience through meaningful projects.
    Featured Skill Data Cleaning
    SQL
    Python
    Survey Data Analysis
    AI Chatbot
    AI Audio Generation
    AI Data Analytics
    Microsoft Excel
    R
    Statistical Analysis
    Data Mining
    ETL Pipeline
    ETL
    Data Extraction
    Data Analysis
  • $17 hourly
    • 0.0/5
    • (0 jobs)
    I'm a full-time student at the Illinois Institute of Technology, and I'm currently enrolled in a summer course called Global Career Accelerator, part of the Coding for Data track. I am learning about my career, and I am pleased to gain knowledge about my field. I want to build new skills and experience.
    Featured Skill Data Cleaning
    NumPy
    Plotly
    Tableau
    Data Visualization
    Data Analysis
    Query Language
    SQL
    Python
    Data Analytics
  • $12 hourly
    • 0.0/5
    • (0 jobs)
    📊 Data Analyst, Data Scientist & Data Entry Specialist | Excel, SQL, Power BI, Tableau ⏳ Struggling with messy data? Need error-free data entry, predictive insights, or interactive dashboards? I turn raw data into actionable insights with 3+ years of experience in data analysis, data science, visualization, and automation. 💡 What I Offer: ✔ Data Analysis & Visualization – Excel, Power BI, Tableau, Google Sheets ✔ Data Science & Predictive Analytics – Machine learning models, trend analysis, forecasting ✔ Data Cleaning & Processing – Removing duplicates, structuring data, ensuring accuracy ✔ SQL & Database Management – Querying and handling large datasets ✔ Fast & Accurate Data Entry – PDF to Excel conversion, web research, bulk processing ✔ Automation & Efficiency – Excel macros, Power Query, Google Sheets scripts, Python 🚀 Why Work With Me? 🔹 Smarter Decisions – Clean, structured, and reliable data 🔹 Save Hours with Automation – I streamline repetitive tasks 🔹 Data-Driven Insights – Predictive models and interactive dashboards 🔧 Tools: Excel | Google Sheets | Power BI | Tableau | SQL | Python | Machine Learning 🎯 Keywords: Data Science, Data Analysis, Data Entry, Excel Expert, Power BI, SQL, Data Visualization, Machine Learning, Automation, Business Intelligence, Data Cleaning, ETL 📩 Let’s turn your data into insights! Message me to get started.
    Featured Skill Data Cleaning
    Microsoft Office
    Communications
    Data Scraping
    Data Collection
    Document Conversion
    Data Entry
    Statistical Analysis
    Python
    Tableau
    Microsoft Excel
    Google Sheets
    Microsoft Power BI
    SQL
    Data Analysis
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    Need reliable support with your data, reporting, or digital marketing tasks? I help small businesses, personal brands, and startups stay organized, make informed decisions, and show up professionally—without the overwhelm. With a background in blogging and content creation, I know how to turn messy data into clear stories and visuals that drive action. Whether it’s cleaning spreadsheets, building weekly reports, or analyzing campaign performance, I deliver results that are accurate, easy to use, and aligned with your goals. What can I help you with? • Data entry & organization (Excel, Google Sheets) • Weekly reporting & dashboards • Marketing data analysis (email, social, web) • Custom templates & workflow setup • SEO, email marketing, and content support I’m currently completing certifications in Google Data Analytics and Digital Marketing to deepen my skill set and better serve data-driven, growth-focused clients like you.
    Featured Skill Data Cleaning
    Google Analytics 4
    Google Analytics
    Microsoft Excel
    Research & Strategy
    Data Analytics & Visualization Software
    Data Annotation
    Data Analytics
    Data Entry
    Social Media Management
    Social Media Copy
    Content Strategy
    Content Marketing
    Writing
    Blog Content
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    Ascend Virtual Solutions provides comprehensive virtual support to help your business thrive. Whether you need assistance with daily administrative tasks, managing complex projects, mastering spreadsheets, handling bookkeeping, or building your online presence, we offer the skilled professionals you need. Expertise includes: Virtual Assistance, General Admin, Project Management, Microsoft Excel, Data Entry, Microsoft PowerPoint, Microsoft Word, Google Sheets, Bookkeeping, Coding, and Website Development. We believe in efficient workflows and delivering tailored solutions to meet your unique business objectives. Clear and consistent communication is a priority, ensuring a collaborative and successful partnership. Let's connect and discuss how Ascend Virtual Solutions can elevate your business operations.
    Featured Skill Data Cleaning
    Online Research
    General Office Skills
    Accounting
    PowerPoint Presentation
    Office Administration
    Bookkeeping
    Microsoft Excel
    Virtual Assistance
    General Transcription
    Data Entry
    Project Management
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    I'm a data and operations analyst with a background in healthcare administration, pharmacy operations, and quality improvement. I specialize in cleaning and analyzing data, creating clear and actionable reports, and supporting process improvements that boost efficiency and reduce errors. With over 10 years of experience in a fast-paced healthcare system, I've worked on projects ranging from prior authorization tracking and productivity dashboards to audit prep and training simulations. I’m comfortable with Excel, documentation review, SOP development, and testing workflows for accuracy and compliance. Whether you're looking for help with data entry, QA testing, reporting, or general admin support, I’m detail-oriented, reliable, and ready to jump in. Let’s work together to simplify your workload and get results.
    Featured Skill Data Cleaning
    Pharmacology
    Pharmaceutical Industry
    KPI Metric Development
    Excel Formula
    Training & Development
    Insurance Verification
    Insurance
    Quality Audit
    Quality Assurance
    Data Visualization
    Root Cause Analysis
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    I'm a detail-oriented finance professional with hands-on experience in accounts payable, payroll operations, and financial data analysis. I bring a strong command of tools like Excel, BlackLine, ADP, and Workday, helping businesses improve accuracy, efficiency, and reporting clarity. 💡 I specialize in: -Financial modeling & data analysis (Excel, SQL, Power BI/Tableau, Dashboarding) -Ad hoc financial analyses -Financial statement reviews -Account reconciliations in BlackLine -Expense Report audits -Excel dashboards, automation, and reporting -Streamlining finance processes for growing businesses -Support month-end and quarter-end close processes -Budget vs. actual variance analysis across departments to identify key drivers of performance -Payroll processing (ADP, Workday) -Accounts payable workflows & invoice processing & tracking (DocLink) Tools I specialize in -Microsoft D365 -Blackline -QuickBooks -DocLink -Excel -SQL -Power BI -Tableau -Workday -ADP -SAP Concur With both corporate experience and a background in small business finance, I understand how to manage the details while keeping the bigger picture in mind. I’m here to help you organize your numbers, uncover insights, and operate with confidence.
    Featured Skill Data Cleaning
    Financial Analysis
    Financial Modeling
    Accounting
    Payroll Accounting
    Dashboard
    Finance
    Microsoft Excel
    Statistics
    Visualization
    Data Wrangling
    SQL
    Tableau
    Analytics
    Business Intelligence
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