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I have several months of raw sales data sitting in mixed Excel/CSV files and a small SQL dump. I need that information cleaned, organised, and explored so we can finally see what the numbers are really telling us. After the data is trustworthy, I want to zero-in on three priorities: revenue trends over time, customer acquisition and retention behaviour, and sales performance broken down by region. Power BI is my preferred canvas for the visuals. Please build an interactive dashboard that lets managers slice by date, product line, and region while keeping the layout simple enough for non-technical teammates. If you also know Tableau or advanced Excel, great, but the .pbix file is the deliverable that matters most. Once the dashboard is live, I’ll need a short narrative (one-to-two pages) summarising the key findings you uncovered and any actions you recommend. Deliverables • Clean, well-documented dataset (Excel/CSV plus any SQL scripts used) • Power BI dashboard (.pbix) covering the three KPIs above, ready for refresh • Concise written summary of insights and next steps Acceptance criteria: the dashboard refreshes without errors, all metric calculations reconcile with the source files, visuals load quickly, and the transformation steps are clearly commented.
Projekt-ID: 40214541
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96 freelancere byder i gennemsnit $446 USD på dette job

As the CEO and Founder of Digital Screencast, I have built a career around transforming complex sets of data into concise and clear insights that drive crucial business decision-making. With over 7 years of experience, I’ve gathered an extensive skill set in data analysis, visualization with tools such as Power BI (which you've indicated is your preference), and coding with Python and SQL, all vital skills to your project needs. In previous roles, I've successfully worked with companies like Metlife GOSC and DXC Technologies where I leveraged my expertise to clean, organize, and analyze vast datasets just like yours. To fulfill your requirements for reliable datasets and actionable insights, I'll deliver not just a clean dataset (Excel/CSV) with proper documentation & SQL scripts but also a powerful Power BI dashboard (pbix), specifically built to address the three KPIs mentioned. I always aspire for 100% employer satisfaction - guaranteeing the quality and speed that will make every penny worth it as well as providing needed support after the delivery. Additionally, my mantra of focusing on long-term client relationships ensures a more holistic understanding of your enterprise to offer tailored solutions rather than just completing yet another project. Trust me to be your insightful partner in this data-driven journey!
$500 USD på 7 dage
8,8
8,8

Hi there, I’ve read your need for a clean, trustworthy data foundation and an interactive Power BI dashboard focused on revenue trends, customer behavior, and regional performance. I’ve built end-to-end analytics solutions from messy Excel/CSV data and SQL dumps, turning them into reliable datasets and fast, slicable visuals that non-technical teammates can use confidently. I will: 1) consolidate and clean the data, create a robust data model, and document every transformation; 2) implement measures for revenue, CAC/retention, and regional sales, with date, product line, and region slicers; 3) build a polished .pbix with easy navigation, fast refresh setup, and clear annotations; 4) deliver a concise two-page insights narrative and a ready-to-refresh dataset. I’ll start with a 3-step plan and deliver a working draft within the first week, followed by polishing based on your feedback. 1) What are the exact source files and their refresh frequency? 2) Do you have a canonical customer/region mapping, or should I derive it from the data? 3) Which date granularity is preferred (day/week/month)? 4) Any required KPIs or calculated fields beyond revenue, CAC, retention, and regional sales? 5) Preferred naming conventions and measures for Power BI? 6) SQL dialect and current database connection details? 7) Is there an existing data dictionary or business glossary? 8) Do you want row-level security or specific user access? 9) Target audience and required article titles for the one-to-t
$750 USD på 24 dage
8,4
8,4

As an experienced data analyst with in-depth expertise in tools such as Excel, Power BI, and Python, I can offer you a comprehensive solution to your sales data needs. My proficiency extends not only to cleaning and organizing messy datasets but also to creating insightful visuals and clear narratives that extract the maximum understanding from the data at hand. With my knowledge of advanced Excel functions, I can navigate your mixed Excel/CSV files and SQL dump with ease, ensuring the integrity of the dataset is maintained throughout the process. Moreover, my profound understanding of Power BI will allow me to create dynamic dashboards for your team that provide meaningful insights. My skills on Tableau serve as an added advantage should you require future enhancements in visualization. Finally, I understand the value of actionable takeaways from data, and I guarantee a concise written summary of key findings and strategic recommendations that will help guide your business decisions moving forward. I am committed to delivering results that exceed expectations, ensure smooth refresh for your dashboard and quick loading visuals, plus offering a well-commented transformation process in case future modifications are needed. Consider this an investment in gaining valuable insights from your data!
$250 USD på 1 dag
7,6
7,6

As an experienced and highly-specialized professional in customized Python Web Automation, Data Mining, Extraction, and AI Solutions, I'm well-equipped to tackle your data challenges and deliver the actionable insights you need. Over the last 13+ years, I've successfully managed massive datasets just like yours: cleaning, organizing, and extracting meaningful information from them. Using Python scripts and SQL, I'll ensure your data is fully trustworthy before transforming it into a powerful Power BI dashboard as per your preferred canvas. My extensive experience with Power BI ensures that the resulting dashboard will be interactive and easy-to-use for non-technical teammates. Additionally, I'm familiar with Tableau and advanced Excel which can be instrumental in providing you with versatile deliverables. However, I understand that the .pbix file is the most important for you and assure you of its efficient delivery. The final project will also include a concise written summary of the key findings accompanied by my expert recommendations. Finally, my meticulous approach to work guarantees on-time project delivery without compromising quality. I’ll create a commented transformation process that helps understand your data better. Let’s work together to transform your sales data into valuable insights that drive real business results. Hire me today for an enriching collaboration!
$250 USD på 1 dag
7,1
7,1

Hello, I've thoroughly examined your project requirements for cleaning, organizing, and exploring your raw sales data from Excel, CSV, and SQL sources, focusing on revenue trends, customer behavior, and regional performance, then building a Power BI dashboard and summary report, and I'm confident in delivering actionable insights and a seamless .pbix file. I will begin by importing and cleaning the data using Python with pandas for handling inconsistencies, duplicates, and missing values, alongside SQL queries in PostgreSQL or MySQL to merge and transform the SQL dump with Excel/CSV files. Next, I will perform exploratory analysis in Python's Jupyter notebooks, calculating key metrics like revenue over time series, customer acquisition/retention rates via cohort analysis, and regional sales breakdowns with aggregations. Then, I'll model the cleaned dataset in Power BI, creating an interactive dashboard with slicers for dates, product lines, and regions, using DAX for custom measures like YoY growth and retention percentages, ensuring fast load times and simple navigation. Finally, I'll compile a one-to-two-page narrative summarizing trends, insights, and recommended actions, with all deliverables including documented scripts and error-free refresh capabilities. What specific product lines or time periods should we prioritize in the trends analysis? Let's chat now to share your data files and refine the dashboard metrics. Best Regards, Aneesa.
$250 USD på 1 dag
6,8
6,8

Hi, Thank you for considering my proposal. With over 8 years of real-world experience and freelance work in Excel, I am confident in my ability to assist you with your Sales Insight Dashboards project. I have carefully reviewed your requirements and believe I can help you clean, organize, and explore your sales data effectively. I would like to connect with you in chat to discuss your project further and ensure that I can provide you with the best possible solution. Regards
$250 USD på 1 dag
6,4
6,4

As an experienced web developer with a strong command over frontend and backend technologies, I believe I can deliver not just the dashboard you need but also ensure your data is squeaky clean and ready for analysis. My skills in Python, specifically in data processing, come in handy when handling raw Excel/CSV files as well as SQL dumps. Having worked with various dashboarding tools like Power BI, Tableau and advanced Excel, I am confident that my proficiency in generating interactive visualizations to drive key business insights will be invaluable for your project. Moreover, I see myself as a problem solver and understand that the purpose of this project is not just organizing data but primarily uncovering actionable insights from it. My decade-long experience constructing intelligent workflows using AI and Machine Learning in enterprise level systems can provide you the unique perspective to unveil even the most hidden opportunities or challenges your sales data may contain. Being a detail-oriented individual who values quality work and timely delivery; I assure clean transformations steps documented in such a way that even non-technical teammates will find it easy to understand. Let's collaborate and transform your sales figures into game-changing insights! With Regards! Abhishek Saini
$750 USD på 7 dage
6,3
6,3

Your sales data will go from scattered files to a single Power BI dashboard where managers can slice revenue trends, customer retention, and regional performance in seconds. → Clean and merge your Excel, CSV, and SQL dump into one documented dataset with commented transformation steps → Build interactive .pbix dashboard with date, product line, and region slicers, optimized for fast loading → Deliver a 1-2 page written summary with key findings and recommended actions 1000+ data projects delivered. 4.7 rating. 151 reviews. Power BI, Excel, and SQL are my daily tools. Quick questions: how many months of data are we working with, and roughly how many product lines and regions? That helps me estimate the data model complexity. Can start immediately.
$500 USD på 7 dage
6,5
6,5

Hello , I checked your project, and it looks interesting. This is something we already work on, so the requirements are clear from the start. We mainly work on Python, Excel, SQL, Microsoft Access, MySQL, PostgreSQL, Tableau, Data Visualization, Data Analysis, Power BI We focus on making things simple, reliable, and actually useful in real life not overcomplicated stuff. Let’s connect in chat and see if we’re a good fit for this. Best Regards, Ali nawaz
$250 USD på 4 dage
5,5
5,5

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$250 USD på 4 dage
5,3
5,3

✋ Hi there. I can clean, organise, and transform your sales data into a Power BI dashboard that shows revenue trends, customer acquisition and retention, and regional sales performance, all interactive and easy for managers to use. ✔️ I have solid experience working with Excel, CSV, and SQL data to build interactive BI dashboards. In a previous project, I prepared raw sales data, reconciled it, and created a Power BI dashboard with slicers for date, product, and region, along with a concise report summarizing insights and recommended actions. ✔️ For your project, I will clean and structure all source files, build measures and calculations in Power BI, design interactive visuals with filters for date, product line, and region, and ensure all refreshes run smoothly without errors. ✔️ I will deliver the clean dataset, a fully functional .pbix Power BI dashboard, and a short narrative summarizing key insights and suggested actions, with all transformations and calculations documented. Let’s chat to review your files and KPI priorities so I can get started. Best regards, Mykhaylo
$500 USD på 7 dage
5,0
5,0

I will clean and organize the mixed Excel/CSV files and SQL dump, then create an interactive Power BI dashboard to visualize revenue trends, customer acquisition and retention, and sales performance by region, with a simple layout and ability to slice by date, product line, and region, and provide a concise written summary of key findings and recommendations. Waiting for your response in chat! Best Regards.
$500 USD på 3 dage
4,9
4,9

Dedicated Freelancer Ready to Elevate Your Project for Sales Insight Dashboards Needed. I have a solid background in Data Visualization, SQL, Data Analysis, MySQL, Excel, Power BI, PostgreSQL, Python, Microsoft Access and Tableau, I bring valuable expertise to your project. I have successfully completed many projects with 100% client satisfaction. Clear and timely communication is my priority. I believe in keeping you informed throughout the project lifecycle. I am available for a discussion at your earliest convenience. Please feel free to contact me to further discuss your project details. Thank you for considering my bid. I am excited about the opportunity to contribute to the success of your project. Please visit my portfolio to check my previous work samples, here - https://www.freelancer.com/u/GraphicsHub2k24?page=portfolio&w=f&ngsw-bypass= Best regards, Muhammad Asim Khan
$250 USD på 1 dag
4,1
4,1

Hello, I am Vishal Maharaj, with 20 years of experience in Python, SQL, MySQL, PostgreSQL, Data Visualization, Power BI, and Tableau. I have carefully reviewed your project requirements for creating sales insight dashboards. To begin, I will clean and organize the raw sales data from Excel/CSV files and SQL dump, ensuring accuracy and reliability. Using Power BI, I will design an interactive dashboard focusing on revenue trends, customer behavior, and sales performance by region. The dashboard will allow easy slicing by date, product line, and region for non-technical users. The deliverables will include a clean dataset, a Power BI dashboard (.pbix) with the specified KPIs, and a concise written summary of insights and recommendations. I will ensure the dashboard refreshes error-free, with quick loading visuals and clear transformation steps. Please initiate a chat to discuss this project further. Cheers, Vishal Maharaj
$500 USD på 5 dage
5,3
5,3

Hello Team , I am expertise in transforming the raw data to useful business metrics and also provide you more insights on it. I will do the cleaning and provide you the best dashboards . Walkthrough with you about the changes if you need on the graphs personalizations. Ping me if you are interested. I have a team as well.
$700 USD på 15 dage
4,5
4,5

Hi there, I understand you have several months of raw sales data across Excel, CSV, and a small SQL dump, and you need it cleaned, organised, and explored to uncover actionable insights on revenue trends, customer acquisition/retention, and regional sales performance. My approach will begin with consolidating all datasets into a single, consistent structure, resolving duplicates, handling missing values, and validating against source files to ensure full accuracy. I will then conduct exploratory analysis to identify trends, anomalies, and key drivers. Using Power BI, I will build an interactive dashboard that lets managers slice and dice by date, product line, and region, while keeping the interface intuitive for non-technical users. All calculations will be transparent, with transformation steps clearly documented and commented for future refreshes. Finally, I will summarise key findings in a concise one-to-two-page narrative with actionable recommendations. Deliverables: A clean, well-documented dataset (Excel/CSV + any SQL scripts), a fully functional Power BI dashboard (.pbix), and a concise written summary of insights and next steps. QUESTION: Do you want the dashboard to include rolling-period comparisons (e.g., MoM, YoY) or only raw period totals? I’m ready to start immediately and deliver a robust, decision-ready solution. Regards, Shehwani.
$250 USD på 1 dag
3,9
3,9

Hello there, As an experienced researcher and data scientist, data analyst, my qualitative analysis skills perfectly align with your job requirements. My profound knowledge of Python and R Studio guarantees fast learning and adaptation to new tools. Moreover, my advanced skills in Excel make me highly competent in handling large datasets efficiently—making me proficient in extracting the best insights from your transcripts. I fully comprehend the importance of working papers and meticulously preparing financial statements, especially within strict timelines. my sharp analytical skills and extensive knowledge of excel ensure that I leave no stone unturned in making sure every detail is covered under evaluation. My passion for quality, originality and meeting deadlines makes me an excellent choice for this project. I cannot wait to prove my extensive skills to you through providing actionable insights that will help guide your decision making regarding domestic charter flights. Best Regards
$250 USD på 2 dage
4,0
4,0

With 8 years of experience in data analysis and business intelligence solutions, I specialize in transforming raw, fragmented datasets into reliable, decision-ready dashboards. I have strong expertise in data cleaning, modeling, and building interactive Power BI reports for management teams. Price: $600 includes (data cleaning & validation, Power BI dashboard development, KPI modeling, insight report & documentation) Skills & Experience: Advanced data cleaning and transformation (Excel, SQL, Power Query) Power BI dashboard design and DAX-based KPI calculations Revenue, retention, and regional performance analysis Data reconciliation and quality validation Interactive slicers and performance-optimized visuals ETL documentation and refresh-ready modeling Business insight reporting and recommendations I will deliver a fast, accurate, and easy-to-use Power BI dashboard with fully documented datasets and a clear executive summary to support data-driven decision-making.
$600 USD på 30 dage
3,9
3,9

Hello, I have recently completed two very similar projects, one analyzing customer retention/churn, and another one analyzing revenue and sales performance across branches. Both communicated using interactive Tableau dashboards/stories. I can show you how examples in chat immediately. Using my skills in data analysis and visualization, I will be able to clean and organize your months of raw sales data effectively. My proficiency in Python, Pandas, NumPy, Tableau, Excel, PostgreSQL, and SQL will ensure that I can navigate your mixed files and convert them into a clean and trustworthy dataset. For the next steps, my extensive experience working with similar data projects has honed my ability to draw actionable insights from large datasets. Pls review my portfolio for examples of my projects. With my experience as a Machine Learning Engineer and a Sensor Fusion Engineer combined with my ongoing PhD research at the Electrical Engineering department specializing in Computer Vision and Machine Learning, I bring a unique perspective to your data analysis project. My familiarity with machine learning algorithms along with my proficiency in Data Wrangling ensures not only thoroughness but also the ability to go beyond simple trends to complex relationships. Let's get started on unlocking what the numbers are really telling us about your sales! Best regards, Mohamed Hedeya
$450 USD på 5 dage
3,8
3,8

THIS BID MESSAGE IS WRITTEN PERSONALLY, NOT GENERATED BY AI. I've reviewed your requirements to organize and analyze your mixed-format sales data, then transform it into a clean, interactive Power BI dashboard focusing on your revenue, customer behavior, and regional performance KPIs. My background in data cleaning, transformation, and dashboard development for business insight projects matches exactly what you need here. I will carefully consolidate and document your Excel, CSV, and SQL data sources, build a robust Power BI model with intuitive filtering and KPI visibility, then deliver it alongside clear documentation and a concise, actionable summary of findings. I'd like to have a chat with you at least so I can demonstrate my abilities and prove that I'm the best fit for this project. Warm regards, Natan.
$500 USD på 2 dage
3,4
3,4

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