Hire the Best Exploratory Data Analysis Freelancers
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5+ years of experience 📞 Excellent Communication 🕛 Full Time Availability 🚀 Top Rated Plus 🏅 Certified Data Visualization & Engineering Expert I help businesses turn raw data into powerful dashboards, streamlined workflows and actionable insights. What I offer: - Dashboard Development: Looker Studio, Looker, Microsoft Power BI (DAX & Power Query), Tableau, Metabase, AWS Quicksight, Google Data Studio, LookML - Data Engineering & Transformation: ETL pipelines, SQL & Python scripting, dbt, Snowflake, Google BigQuery, - Data Reporting - Google Analytics, GA4, Jet Admin, Superset, Redash, Retool, Domo, Klipfolio, Periscope, Grafana, Sisense, AirTable, Grow, etc. Growth Metrics. Shopify Reports, E-commerce Reports, etc - Automation & Integration: API-based workflows, Zapier, Google Apps Script - Forecasting & Analysis: Trend analysis, business reporting, performance tracking Technical Skills: - BI Tools: Looker Studio, Power BI, Tableau, Google sheets, Metabase, AWS Quicksight, LookML, - Languages: SQL, Python (Pandas, NumPy), JavaScript - Databases: Snowflake, Google BigQuery, PostgreSQL, MySQL - Workflow Automations: n8n, Make.com, Dagster, Airflow - Cloud & Automation: AWS, Zapier, API integrations I've delivered 100+ data projects across healthcare, finance and tech, including for global firms like Roche and data-first startups. My focus is on creating scalable, insightful solutions that save time and drive better decisions. Let’s work together to unlock the full value of your data. 📩 Message me to discuss your project. Keywords: Best Looker Studio Expert and Dashboard Specialist Freelancer, Looker Studio, LookerML, Google Data Studio, Google Looker Studio, Dashboards, Dashboard Specialist, Dashboard Design, Data Visualization, Interactive Dashboards, Visual Reporting, Financial Reporting, Google Sheets, GA4, Google Analytics 4, GTM, Google Tag Manager, Data Analytics, Data Analysis, Data Insights, Business Intelligence, BI, Analytics, Data Driven, Data Storytelling, Data Reporting, KPI, Metrics, Performance Management, SQL, BigQuery, Snowflake, ETL, Data Engineering, Cloud Analytics, Business Analysis, Analytics Consultant, Visualization Expert, Data Analytics Expert, Freelance Data Analyst, Self Service BI

Do you need someone who can handle your entire data journey? From collecting data, to analysing it, to automating the processes around it, and finally presenting it in a stunning, interactive dashboard? You've found that person. I'm Catherine, a data analyst and statistician with deep expertise across the full data pipeline. I don't just run numbers. I help you collect, clean, analyse, automate, and visualise your data in a way that drives real decisions. What I bring to your project: 📊 Statistical analysis & research: Hypothesis testing, regression, SEM, survival analysis, psychometrics/scale validation, and econometric modelling using SPSS, R, Stata, Python, Jamovi, and JMP. I've contributed to peer-reviewed journal publications through my statistical work on surgical databases (NSQIP). 🔍 Qualitative research: Thematic and content analysis using NVivo, MAXQDA, and Atlas.ti for interviews, focus groups, and open-ended survey data. ⚙️ Automation & workflow design: I build end-to-end automated pipelines using Make and Google Apps Script, including integrations with Stripe, Google Forms, Google Sheets, landing pages, and more. Recent clients have seen their manual data workflows fully automated. 📈 Dashboards & data visualisation: Interactive executive dashboards in Power BI and Looker Studio, tailored for marketing teams, operations, healthcare, and finance. I turn raw data into clear, compelling visual stories. 📋 Survey design & data collection: End-to-end survey projects using Google Forms, Typeform, and Qualtrics, including automated data pipelines from form submission to clean, analysis-ready datasets. I've worked across yachting, healthcare, finance, and academia, and I also offer tutoring in SPSS, R, and Stata for students and professionals. Let's talk about how I can support your project.

Turn your raw data into clear, actionable insights—whether for business growth or rigorous research. Data is only valuable if you can understand it. If you are struggling with messy datasets, complex statistical models, or manual reporting, I am here to help you find the answers hidden in your data. I am a verified Data Scientist specializing in end-to-end data analysis, advanced statistical modeling, and interactive visualization. From cleaning disorganized databases to building corporate dashboards and writing comprehensive research reports, I deliver clear, accurate, and professional results. Core Services I Provide: 1. Advanced Statistical Analysis: Hypothesis testing, regression modeling, ANOVA, and factor analysis using IBM SPSS, Stata, and R. 2. Business Intelligence & Dashboards: Building interactive, automated Power BI and Excel dashboards to track key performance metrics. 3. Data Automation & Machine Learning: Writing clean Python scripts (Pandas, NumPy, Scikit-learn) to automate manual workflows and build predictive models. 4. Survey & Research Analysis: Cleaning survey data, interpreting consumer trends, and writing executive summaries or academic-grade reports. The Tech Stack I Master: 1. Statistical Tools: IBM SPSS, Stata, R Studio, Jamovi, SAS 2. Programming: Python, SQL 3. Visualization: Power BI, Microsoft Excel, PowerPoint No matter how messy your dataset is, I will deliver clean code, clear charts, and professional reports.Click the "Invite to Job" or "Message" button on the top right to discuss your project goals today!

**Stop wasting hours on broken reports, dashboards and unreliable models.** Every hour spent on unreliable data is an opportunity you are never getting back. Now, I could talk about my 3+ years of experience in data science and analytics. I could mention how I’ve helped businesses increase revenue, retain clients, reduce churn, or improve decision-making. I can even talk about my confidence in providing you with GUARANTEED satisfaction throughout our time working together. But I won’t do that🙂 Instead, let me give you the exact strategies I use to deliver results for my clients: - Clean and structure data for reliable analysis - Build predictive models to forecast trends and performance - Automate reports and dashboards for real-time insights - Analyse customer behaviour to improve marketing or sales - Identify hidden patterns that impact growth and cost - Present results in clear, visual formats with concrete guidance Simple. Right? But not easy. And definitely time-consuming. Now if you don't want to deal with all this, you've come to the right place. As a valued client, not only do you get GUARANTEED satisfaction, but you also get exceptional service and support. If you are looking for someone who is skilled in what they do, reliable, organised, and has excellent communication skills, then look no further. My daily work involves: - Advanced Excel and Google Sheets, - SQL databases, - Python & R analytic, machine learning and deep learning. - Power BI dashboards, - Streamlit data apps, - Web scraping and - API-based automation.

I am a Data Analyst with expertise in transforming raw data into meaningful insights that support informed decision-making. Skilled in Python, R, SQL, Excel, SPSS, Minitab, STATA, Power BI, and Tableau, I provide end-to-end analytical solutions, including data cleaning, visualization, statistical modeling, predictive analytics, and machine learning. I apply a wide range of inferential statistical techniques such as hypothesis testing, confidence intervals, ANOVA, regression analysis, correlation, chi-square tests, t-tests, and non-parametric methods to ensure that findings are accurate, reliable, and data-driven. In trading research, I use machine-learning models for market prediction, strategy evaluation, risk analysis, and performance optimization. I help organizations uncover trends, optimize performance, and forecast outcomes through advanced analytics, interactive dashboards, and evidence-based, data-driven strategies. Specialized In: • Data Cleaning & Preprocessing • Data Visualization (Power BI, Tableau, Excel) • Statistical Analysis & Hypothesis Testing • Predictive Modeling & Machine Learning • Business Intelligence & Reporting • Big Data Analytics & Forecasting Why Collaborate With Me? ✅ Proven Expertise – Skilled in Python, R, SQL, Excel, Power BI, and Tableau for end-to-end data solutions. ✅ Data-Driven Insights – I turn complex datasets into clear, actionable intelligence for smarter decision-making. ✅ Custom Solutions – Tailored analytics and dashboards aligned with your business goals. ✅ Strong Communication – Transparent updates and clear explanations of technical results. ✅ Timely Delivery – Committed to meeting deadlines without compromising quality. ✅ Innovation Focused – Experienced in predictive analytics and machine learning to forecast outcomes. ✅ Business Value – My work helps reduce costs, identify opportunities, and support growth.

With over 7 years of experience, I help organizations cut through the noise, transforming complex data into clear, actionable insights that move the needle. Whether it's data analysis, visualization, reporting, or automation, I bring precision and clarity to every project using Excel, Power BI, SQL, Python and any other analytics tool available. What I Can Do for You Data Analysis & Reporting – Uncover key trends, KPIs, and actionable insights from financial, healthcare, e-commerce, operational, and survey data. Advanced Excel Automation – Expertise in VLOOKUP, INDEX-MATCH, Pivot Tables, Conditional Formatting, Data Validation, Power Query, and VBA Macros. I build smart, automated Excel solutions that save time and eliminate manual effort. Data Cleaning & Transformation – Clean, validate, and restructure raw datasets (from CRM, ERP, financial, or operational systems) for accurate, ready-to-use data. Python for Data Analysis – Skilled in Pandas, NumPy, Matplotlib, Seaborn, and openpyxl for data wrangling, statistical analysis, and automation. Data Visualization & Dashboards – Create dynamic, easy-to-understand dashboards using Power BI, Excel, and Python visualization tools to track and present metrics clearly. SQL & Database Management – Proficient in MySQL, PostgreSQL, and SQL Server for querying, joining, and aggregating large datasets to extract relevant insights. PowerPoint Presentations & Optimization – Expert in designing data-driven PowerPoint reports and executive summaries. I convert analytical findings into clear, visually optimized slides that effectively communicate key insights to stakeholders and decision-makers. Data Entry & Quality Assurance – Manage and validate large data entries, ensuring consistency and integrity across systems. Why Work With Me Proven Analytical Expertise – Experienced in handling diverse data types: financial, operational, health, and marketing datasets. Automation-Driven – I streamline workflows with Excel Macros, Power Query, and Python scripting, reducing manual workload. Visualization-Focused – I combine strong analytical thinking with design and presentation skills, ensuring your data tells a compelling story. Results-Oriented – My focus is on delivering insights that drive smarter, faster business decisions. Clear Communicator – I deliver reports, dashboards, and PowerPoint presentations that are easy to understand and decision-focused. Tools Excel (Advanced): Power Query, Pivot Tables, Macros, VBA, VLOOKUP, INDEX-MATCH, Conditional Formatting, Google Sheets Python: Pandas, NumPy, Matplotlib, Seaborn, openpyxl, xlwings SQL: MySQL, PostgreSQL, SQL Server Power BI: Interactive dashboards, DAX, Data Modeling PowerPoint: Professional data presentations, report design, automation, and optimization Data Cleaning Tools: Excel, Python, Power Query Core Data Analysis Skills Data Analysis | Data Cleaning | Data Visualization | Data Entry | Reporting & Insights | Statistical Analysis | Business Intelligence (BI) | Dashboard Design | Data Interpretation | Data Management Excel & Power Query Microsoft Excel | Excel Automation | Excel Macros (VBA) | Power Query | Pivot Tables | Excel Dashboard | Excel Data Cleaning | Advanced Excel Functions (VLOOKUP, INDEX-MATCH, etc.) | Spreadsheet Modeling | Excel Reporting Python for Data Analysis Python | Pandas | NumPy | Matplotlib | Seaborn | openpyxl / xlwings | Python Automation | Data Wrangling | Exploratory Data Analysis (EDA) SQL & Database Skills SQL | MySQL | PostgreSQL | Query Optimization Visualization & Reporting Tools Power BI | PowerPoint Presentation Design | PowerPoint Optimization | Data Storytelling | Reporting Dashboards | Google Sheets Domain & Analytical Specialties Financial Data Analysis | Marketing Data Analysis | Healthcare Data Analysis | Operational Data Analysis | Survey Data Analysis Let’s Connect If you’re looking for a detail-oriented Data Analyst who can not only analyze your data but also visualize and present it effectively, let’s collaborate. I’ll help you transform your raw data into insights that tell a story, influence decisions, and drive measurable impact.