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I have a rich set of customer data—demographic profiles, detailed transaction histories, and on-site behavioral logs—that I need transformed into clear, actionable insights. My goal is to understand who my customers are, how they buy, and what drives their engagement so I can sharpen marketing, retention, and product decisions. Here’s the flow I have in mind. You will first explore, clean, and merge the three data sources, making sure key identifiers align. From there I expect descriptive statistics, visual exploration, and segment discovery. Once the groundwork is solid, I’m interested in deeper analysis such as cohort trends, lifetime value estimates, or predictive models if the patterns warrant it. I work comfortably with Python (pandas, scikit-learn), SQL, or R, and I’m happy to review results in Jupyter, a clean slide deck, or an interactive Tableau/Power BI dashboard—whatever best showcases the story in the numbers. Deliverables: • A well-commented notebook or script that reproduces all cleaning and analysis steps • A concise report or dashboard highlighting key findings, charts, and recommendations • The final, processed dataset ready for future use Acceptance criteria: • All three data types—demographic, transaction, and behavioral—are integrated without loss of essential fields • Insights are supported by clear visuals and, where relevant, statistical significance or model metrics are provided • Code runs end-to-end on my sample environment with no missing dependencies If you’re experienced in data wrangling and storytelling, I’m ready to share a sample extract so you can gauge complexity. Let’s turn raw customer records into decisions I can act on.
Project ID: 40613264
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184 freelancers are bidding on average €15 EUR/hour for this job

I am a seasoned data analyst with extensive expertise in transforming raw datasets into actionable insights. My proficiency includes working with demographic, transaction, and behavioral data, aligning with your project's requirements. I am skilled in Python, pandas, and scikit-learn, and can efficiently use SQL and R. My approach ensures data integrity across sources, leading to accurate insights. My past projects involved similar tasks such as data cleaning, integration, and deep exploratory analysis using Jupyter notebooks and visualization tools like Tableau and Power BI, enabling strategic decision-making. I have developed predictive models to uncover customer trends, which aligns with your interest in cohort and lifetime value analysis. I am keen to discuss how I can help uncover insights from your data. Could you provide more details about the sample extract or any initial challenges faced in data integration? I am ready to bring clarity to your customer data and enhance your marketing and product strategies.
€18 EUR in 40 days
8.4
8.4

Hi there, I understand you want to transform your demographic, transaction, and behavioral data into actionable customer insights that support smarter marketing, retention, and product decisions. I am confident I can build a structured analytics pipeline that uncovers meaningful patterns and delivers clear, data-driven recommendations. My approach will be to clean, validate, and merge all three data sources while ensuring accurate identifier mapping and data integrity. I'll perform exploratory analysis with descriptive statistics and interactive visualizations, followed by customer segmentation, cohort analysis, lifetime value estimation, and predictive modeling where appropriate. Using Python, SQL, or R, I'll develop a fully reproducible workflow with well-documented code and present the results through an intuitive Power BI/Tableau dashboard or a concise analytical report, highlighting key trends, opportunities, and statistically supported insights. The deliverable will include a well-commented notebook or script, the processed and integrated dataset, an interactive dashboard or report with visualizations and recommendations, and complete documentation so the analysis can be rerun and extended in the future. Could you share approximately how many customer records each dataset contains and whether they already share a common customer ID? I'm ready to start immediately. Warm Regards, Aneesa.
€12 EUR in 40 days
7.0
7.0

Merging three disparate data sources—demographic, transactional, and behavioral—while maintaining data integrity is the critical foundation here. Without clean alignment on key identifiers, downstream insights collapse. The approach: systematically profile each dataset for missing values, duplicates, and format inconsistencies; establish a robust merge strategy using SQL or pandas to join on customer identifiers; validate record counts and field preservation post-merge. Descriptive statistics and exploratory visualizations follow—distribution analysis, correlation heatmaps, and segment clustering to surface natural customer groups. From there, cohort analysis tracking behavior over time, RFM-based lifetime value modeling, and predictive segmentation using scikit-learn if patterns justify it. All work is reproducible: commented Python notebooks or R scripts, clean processed dataset, and a dashboard (Tableau or Power BI) that translates findings into marketing and product recommendations with supporting statistical rigor. Deliverables ship with full dependency documentation, reproducible end-to-end code, and clear acceptance criteria validation.
€12 EUR in 1 day
7.0
7.0

Hello I have gone through your specific requirement for customer analytics. I have picked DuckDB over SQLite because large joins stay much faster in memory. I will build a Python notebook that cleans and joins every dataset, at least that is where I would start. Pandas and scikit learn will drive the analysis, then Power BI if a dashboard fits the story. But only after the data checks out. Built analytics for a retail client with 3 merged data sources. Private work. Notebook and screenshots I can send. How are customer IDs linked across the three datasets? Need to clear data size and missing value patterns first. Free for a quick call this week? Dev S.
€15 EUR in 40 days
6.6
6.6

Hey! I have gone through your project description. I have done MPhil in Statistics and have strong expertise in data analysis, statistical modeling, and data visualization. I have hands-on experience with Python (Pandas, Scikit-learn), SQL, Excel, and R for data cleaning, integration, exploratory analysis, customer segmentation, cohort analysis, and predictive modeling. I can clean, merge, and analyze your demographic, transaction, and behavioral datasets, then deliver actionable insights through clear visualizations, a well-documented notebook, and a concise report or dashboard. I will also provide the final processed dataset, ensuring the code runs smoothly end-to-end without missing dependencies. I can provide you with high-quality work that meets all of your requirements with full accuracy and within the given timeline. Looking forward to your response and ready to review the sample extract. Thank you.
€18 EUR in 3 days
6.4
6.4

Dear client, I am an experienced Tableau expert with a strong background in data analysis, visualization, and dashboard design. My expertise includes conducting comprehensive audits of existing datasets and dashboards, ensuring alignment with business objectives, and optimizing performance to drive results. I specialize in translating complex data into visually compelling, interactive dashboards that are easy to navigate for both technical and non-technical users. With a proven track record in improving data quality and creating scalable visualizations, I’m confident in my ability to meet your project’s needs within the desired timeframe. Please get in touch so we can proceed with the project.
€15 EUR in 40 days
6.8
6.8

Hi, I understand you need customer data transformed into actionable insights by combining demographic, transaction, and behavioral data to improve marketing, retention, and product decisions. I have experience with data cleaning, integration, exploratory analysis, customer segmentation, predictive modeling, and dashboard creation using Python, SQL, Power BI, and Tableau. I can build a reproducible analysis workflow with well-documented code, meaningful visualizations, customer insights, and recommendations backed by data. I’ll ensure the final dataset is clean, structured, and ready for future use, with an end-to-end process that runs smoothly in your environment. Best regards, Muhammad Usman
€15 EUR in 40 days
6.0
6.0

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Python, SQL, Statistics, Statistical Analysis, SPSS Statistics, Data Science, Tableau, Data Visualization, Data Analysis, Power BI and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
€22 EUR in 5 days
7.4
7.4

Hi, I can turn the demographic, transaction, and behavioural data into a reproducible analysis that explains customer composition, purchasing patterns, engagement drivers, and retention opportunities. I’ll begin with a data audit covering schemas, identifiers, missing values, duplicates, timestamps, outliers, and join quality. The three sources will be merged through documented rules, with reconciliation checks showing matched, unmatched, and conflicting records so essential fields are not silently lost. The analysis can include customer and revenue distributions, RFM segmentation, behavioural funnels, product affinity, cohort retention, repeat-purchase patterns, churn indicators, and lifetime-value estimates. Predictive modelling will only be added where sample size and data quality support it, using train/test separation, interpretable features, and appropriate metrics. I recommend Python, pandas, SQL, scikit-learn, and Jupyter for the reproducible pipeline, with either Power BI/Tableau or a concise report for stakeholder presentation. Every chart will connect to a practical marketing, retention, or product recommendation. Delivery will include commented code, dependency files, validation checks, the processed dataset, data dictionary, and final dashboard/report. Sensitive fields will be minimised or anonymised throughout the workflow. Regards, Houssame
€15 EUR in 40 days
6.5
6.5

Dear Client, I have carefully reviewed your requirements and understand that you need customer data transformed into meaningful insights through data cleaning, analysis, segmentation, and predictive modelling. I have 10+ years of experience in data analytics, Python, SQL, machine learning, and business intelligence solutions, I can help process demographic, transaction, and behavioral data to uncover customer patterns, purchasing trends, retention opportunities, and actionable business insights. I can handle the complete workflow including data exploration, cleaning, merging datasets, statistical analysis, customer segmentation, cohort analysis, lifetime value estimation, predictive modelling where applicable, and creating clear visual reports or dashboards using tools like Python, Jupyter, Power BI, or Tableau. I will provide a well-documented analysis workflow, processed dataset, visual insights, and recommendations that help support better marketing and product decisions. We will work with Agile methodology using milestone-based delivery, regular updates, and continuous validation. I will provide 2 years of free ongoing support and complete source code, along with assistance throughout the project. I am available on desk as per your convenient time zone and will work on your project until you satisfied with my work. Thanks Christina
€15 EUR in 40 days
6.2
6.2

Hi, I can transform your customer data into clear, actionable insights to sharpen your marketing, retention, and product decisions. I have extensive experience in data wrangling and analysis. I have worked on similar projects where I explored, cleaned, and merged multiple data sources to derive meaningful insights. My expertise in Python, SQL, and R allows me to handle complex datasets effectively. For your project, I will first explore and clean the demographic, transaction, and behavioral data. I will ensure that key identifiers align and that no essential fields are lost. After that, I will provide descriptive statistics and visual exploration to discover segments. If the data patterns warrant it, I will conduct deeper analysis like cohort trends and lifetime value estimates. I will deliver a well-commented notebook that reproduces all cleaning and analysis steps, along with a concise report or dashboard highlighting key findings and recommendations. The final processed dataset will be ready for your future use. I can run the code end-to-end in your sample environment to ensure there are no missing dependencies. Do you have a preferred format for the final report or dashboard? I invite you to chat further about your project and how I can help.
€15 EUR in 40 days
6.1
6.1

Hi, I'll handle the exploration and cleaning in Python (pandas), verifying key identifiers match correctly across sources so no essential fields are lost in the merge. From there, descriptive statistics and segment discovery will surface who your customers actually are — behaviourally and demographically — before moving into deeper analysis: cohort trends, lifetime value estimation, and predictive modelling where the data genuinely supports it, with model metrics reported honestly rather than inflated. For the visual layer, I'd build this in Tableau — its strength in layered, exploratory storytelling suits customer segmentation well, letting your team click through cohorts, LTV bands, and behavioural clusters interactively rather than reading a static report. I'll design it so segment discovery and engagement drivers are immediately visible, with drill-down into the transaction and behavioural detail behind each segment. Deliverables: a well-commented Python notebook covering all cleaning and analysis steps, the packaged Tableau workbook with key findings and recommendations, and the final processed dataset ready for future use. Everything will run end-to-end on your sample environment with dependencies documented, so there's no setup friction on your side. Share the sample extract and I can confirm scope and complexity quickly.
€15 EUR in 40 days
5.7
5.7

I can clean, merge, and analyze your demographic, transaction, and behavioral data to uncover actionable customer insights. You'll receive a well-documented notebook, clear visualizations, customer segmentation, predictive analysis where appropriate, and an interactive Power BI/Tableau dashboard or report with practical recommendations. 10+ years Advanced Excel, Power BI & Data Analysis experience, Certified Business Analytics, MBA.
€12 EUR in 40 days
5.4
5.4

With over two decades of experience in PHP-based development, my skills go far beyond just fixing and stabilizing applications. Data wrangling, analysis, and storytelling are integral components of my repertoire. I'm well-versed in utilizing Python, SQL, and other analytical tools to clean, merge, and extract meaningful insights from complex datasets - just like the rich customer data you've described. Having worked extensively with WooCommerce and Laravel, I fully understand the importance of retaining vital information while integrating diverse data sources. I'll ensure all the relevant fields from your demographic, transactional, and behavioral data are accounted for without any loss or damage. Furthermore, my commitment to deliver clean and maintainable solutions aligns perfectly with your acceptance criteria. I won't just be providing you with a well-commented notebook or script that reproduces all cleaning and analysis steps; I'll create a concise report or interactive dashboard that underlines key findings accompanied by clear visuals or statistics where relevant. So let's transform your raw customer records into actionable insights that'll guide you in making strategic decisions to enhance marketing, retention, and product strategies - together!
€12 EUR in 40 days
5.5
5.5

Hi. To turn your customer records into decisions, I’ll build a clean pandas/SQL pipeline that merges demographic, transaction, and behavioral data with reliable keys and auditable preprocessing. I’ll then layer EDA, cohort analysis, LTV estimation, and segmentation with scikit-learn so the story is tied to measurable business signals. If the patterns support it, I can add a simple predictive model and validate it with clear metrics, then present everything in Jupyter or a Tableau/Power BI dashboard. As a Senior Data Analyst, I have mastered Python, pandas, scikit-learn, SQL, and data visualization and have strong experience in customer analytics, retention analysis, and dashboard reporting. I am sure I can deliver high-quality results within the right timeline for the sample size. Let’s get in touch and discuss more. Thanks.
€16 EUR in 7 days
5.2
5.2

Hello I can clean, merge, and analyze your demographic, transaction, and behavioral data to uncover actionable customer insights. I'll deliver a reproducible, well-documented analysis with clear visualizations, segmentation, predictive modeling where valuable, and a dashboard/report along with the final processed dataset. Regards Muhammad
€15 EUR in 40 days
5.3
5.3

Hi there With my extensive experience as a physician, I have been able to master several critical skills such as data analysis and biostatistics using tools like Python and R programming. Your project aligns perfectly with my expertise as it requires an effective blend of descriptive and inferential statistical analyses. My background in producing clear, understandable interpretations of complex data sets makes me a great fit for your project. Additionally, you mentioned the need for clean, replicable code that can run seamlessly without any missing dependencies; this is another frontier I am adept at. Over the years, I have embraced efficient coding practices that ensure the smooth functioning of output in different environments. Last but not least, my status as a physician supports my deep analytical mindset and methodical approach to problem solving—traits that are indispensable when dealing with intricate datasets like yours. So let’s embark on this project together and transform your raw customer records into actionable business insights!
€15 EUR in 40 days
5.1
5.1

1. I am an expert in Statistics, Regression analysis, Linear regression analysis, p value, ANOVAs, etc. I use excel and other statistical software like SPSS, STATA, E-views for data analysis and statistical analysis based on client requirement. 2. Have done many projects in statistics using SPSS, STATA, E-views. I read your project and sure I can handle your project. 3. Your project will be delivered on time with high standard 4. Assistance will be provided with number of clarifications until client satisfaction 5. I will provide assistance even after the payment. And will maintain data (content) security. Please connect in chat for more discussion, Regards, Jaya
€15 EUR in 40 days
5.6
5.6

Hello, I can help turn demographic profiles, transaction histories, and behavioral logs into a clean customer insight workflow. My work with Python for Data Analysis fits the need to clean, merge, segment, and measure patterns across all three sources. I will align key identifiers, create reproducible cleaning steps, then build visuals and findings around buying behavior, engagement, cohorts, and lifetime value where useful. The final output can include a well-commented notebook, processed dataset, and a Tableau dashboard or concise report with clear recommendations. Best regards, Teo
€17 EUR in 36 days
4.9
4.9

Hello, I will explore, clean and merge your demographic, transaction and behavioral datasets into a reproducible Python workflow that surfaces clear segments, cohort trends, lifetime value estimates and predictive signals where supported by the data. I built a pandas and scikit-learn pipeline that produced a validated customer LTV model and churn segmentation for a subscription retailer, improving repeat purchase rate by 8 percent. I will align key identifiers, perform robust cleaning and joins, produce descriptive statistics and visual exploration, discover segments, then proceed to cohort analysis, LTV estimation and predictive modeling only if metrics warrant it. I will report statistical significance and model metrics alongside clear visuals. Deliverables will be a well commented notebook or script, a concise report or interactive dashboard, and the final processed dataset with dependencies declared so code runs in your sample environment. If you share a sample extract I will return a short notebook showing merges and top line checks within 48 hours, free, no commitment. Happy to jump on a quick chat. Ali Zain
€15 EUR in 7 days
4.8
4.8

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₹12500-37500 INR
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