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I’m looking for a data-savvy partner who can jump in a few hours each week to keep our datasets tidy and turn them into clear, actionable visuals in Power BI. The work is squarely focused on visualization and cleaning rather than heavy statistical modeling. Here’s what I need you to handle regularly: • Remove duplicate records across several CSV and SQL sources • Identify and fill (or flag) missing values in a way that keeps our reporting reliable • Spot and correct inconsistencies in field naming, formats, and codes • Build or update interactive Power BI dashboards so stakeholders can explore trends without digging into raw tables Typical deliverables • A cleaned dataset (or SQL view) ready for downstream use • A PBIX file with refreshed visuals, slicers, and KPIs • A brief change log that notes any assumptions or transformations applied Acceptance criteria • No duplicate keys returned in the final dataset • All mandatory fields complete or clearly annotated • Visuals render without errors and refresh successfully with the latest data If you enjoy meticulous data hygiene and know Power BI inside out, I’d love to hear how soon you can start and how you prefer to structure hand-offs.
Project ID: 40694910
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28 freelancers are bidding on average ₹22,277 INR for this job

SolutionzHere provides data-savvy Power BI specialists who clean datasets (dedupe CSV/SQL, handle missing values, fix naming/format/code inconsistencies) and build/update interactive dashboards with slicers/KPIs that refresh reliably. We’ll deliver cleaned datasets/SQL views, PBIX files with refreshed visuals, and concise change logs noting assumptions/transformations. Your budget is appropriate; we propose ₹25,000 INR/month for 10–12 hours/week, starting within 3–5 days. Recent work: cleaned multi-source sales data (removed 12% duplicates, standardized codes) and rebuilt a Power BI dashboard with error-free refresh and stakeholder slicers. Question: How many source files/tables are in scope weekly and which mandatory fields must always be complete (so we can flag/annotate the rest)?
₹25,000 INR in 20 days
6.0
6.0

Dear client, allow me to supercharge your data with a cutting-edge Power BI dashboard tailored to your exact specifications. As an accomplished Power BI expert, I possess an exceptional command of data visualization techniques and dashboard customization. With an unwavering commitment to excellence, I will create an intuitive and visually stunning dashboard that brings your data to life. Armed with advanced problem-solving and analytical skills, I will unlock valuable insights and empower you to make informed decisions. Please get in touch so we can proceed with the project, allowing me to showcase the full potential of your data.
₹15,000 INR in 3 days
6.5
6.5

Hi - I am a patent holder with 2 decades of experience in Infosys. I have worked in several BI projects for Fortune100 customers end to end. For the past 8+ years I am a full time freelancer taking up part time assignments to keep me engaged. I am based out of Chennai and can commit upto 10 hours per week for this engagement. The task you have stated is pretty clear. You need someone to take ownership of the data sanity and build reports. PowerBI is a good tool to leverage for this purpose - a good choice from your side. To connect to SQL source you may need to procure a Pro license, hope this is known to you already. I can take complete ownership of the data, cleanse it and ensure your reports are kept uptodate all the time. Would definitely like to discuss with you the current setup viz. what has already been tried out, what your expetations on end outcomes are, any KPIs you have in mind (or they need to be identified and defined) etc. Hope this works mutually well for both of us. Look forward to hear from you. Thanks.
₹30,000 INR in 7 days
4.9
4.9

Hi, Recurring data hygiene feeding Power BI is exactly the kind of work I specialize in. Here’s how I’d approach your requirements: * **Data Cleaning:** Deduplicate using defined business keys rather than simple row hashing, while handling format variations and near-duplicates. * **Missing Data:** Apply clear rules for mandatory and ambiguous fields, with all assumptions logged rather than using silent defaults. * **Data Standardization:** Resolve naming, codes, and format inconsistencies through reusable SQL mapping/lookup logic. * **Power BI:** Build a clean star-schema model with KPI cards, slicers, drill-throughs, and a dashboard designed for performance and usability. * **Quality & Validation:** Test the complete pipeline from source → cleaned model → Power BI visuals before each delivery. Each cycle, I can provide the cleaned dataset/SQL view, updated Power BI file, and a clear change log documenting transformations and assumptions. I’m available to start this week. I’d be happy to have a short call to review your current data sources and then provide an accurate weekly hour estimate. Best regards, Abdelrahman Mohamed
₹25,000 INR in 7 days
4.6
4.6

Hello there Sir, here is your experienced data analyst and corporate strategist in Power BI and reporting. I have produced several power BI dashboards and handling large datasets. Please let me know if you are interested to collaborate.
₹25,000 INR in 7 days
4.7
4.7

Hi, I’d be happy to support your ongoing **data cleaning and Power BI reporting** needs. I have 11+ years of experience with **Power BI, Excel, SQL, Power Query, data transformation, and dashboard development**. I can regularly clean and validate your datasets, remove duplicates, handle missing values, standardize fields/codes, and keep your reporting data reliable. I can deliver: • Cleaned CSV/SQL datasets or optimized SQL views • Interactive Power BI dashboards with KPIs and slicers • Data validation and refresh troubleshooting • Clear change logs documenting transformations and assumptions • Reliable, error-free datasets with duplicate-key checks I’m available for a few hours each week and can start immediately. I’m also comfortable with structured hand-offs and ongoing reporting support. Best Regards, Nidhi
₹25,000 INR in 7 days
4.4
4.4

Clean data is the foundation of trustworthy Power BI reporting. I can help you establish a repeatable workflow that keeps your CSV/SQL data reliable while turning it into interactive, decision-ready dashboards for stakeholders. Thank you for considering my proposal. I have gone through the requirements in detail. I’ll handle duplicate detection and removal, missing-value validation, field/code standardization, and data-quality checks across multiple sources. I can also build or enhance Power BI dashboards with KPIs, slicers, drill-downs, and trend visuals, ensuring the PBIX refreshes cleanly with the latest data. For every hand-off, I’ll provide: • Cleaned dataset or SQL-ready view • Updated PBIX with tested visuals and filters • Concise change log documenting transformations and assumptions • Validation checks for duplicate keys, mandatory fields, and refresh errors I have uploaded samples similar to the project completed earlier in my profile. With 10+ years of experience as a Chartered Accountant (ICAI) and CPA, I bring strong analytical discipline and a finance-focused approach to data quality and reporting. Payment & delivery assurance: ✅ No upfront payment ✅ Release payment after completion or milestone ✅ Regular updates related to the project ✅ Timely delivery ✅ 100% commitment to project completion I’m available to start immediately and can align with your preferred hand-off process.
₹12,500 INR in 2 days
3.6
3.6

Hi, This is very close to the kind of ongoing BI work I handle—keeping the data layer reliable first, and then making sure the Power BI reporting remains useful and easy to maintain. My background is in Business Intelligence and Business Performance reporting, where I regularly work with data validation, Power Query transformations, data modeling, KPI development, and management dashboards. For your workflow, I’d keep a documented cleaning layer for duplicates, missing values, naming/code inconsistencies and other data-quality rules, rather than fixing issues manually each time. That way, the same logic can be reused as new CSV/SQL data arrives. I’m also comfortable maintaining and extending the Power BI side, including measures, slicers, visuals and refresh validation. I can start immediately. Before we begin, I’d just like to understand roughly how many hours per week you expect and whether the current PBIX/data model already exists or needs to be built initially. Best
₹31,500 INR in 15 days
3.6
3.6

Hi, I can support your part-time Power BI work by cleaning CSV/SQL datasets, removing duplicates, fixing missing or inconsistent values, and building clear interactive dashboards for stakeholder reporting. The best solution is to first review your current data sources, duplicate-key rules, mandatory fields, SQL structure, existing PBIX files, KPI definitions, and refresh process. Then I’ll clean the data, prepare reliable SQL views or cleaned datasets, update Power BI visuals, add slicers/KPIs, and document every transformation in a short change log. I’m comfortable with Power BI, Power Query, DAX, SQL, Excel, CSV cleanup, duplicate removal, missing-value handling, field standardization, dashboard updates, KPI cards, slicers, data refresh troubleshooting, and clear reporting hand-offs. Deliverables will include: * Cleaned dataset or SQL view * Duplicate-key removal * Missing-field flagging or correction * Field naming and format cleanup * Updated PBIX dashboard * Interactive visuals and slicers * KPI refresh setup * Data refresh validation * Brief transformation/change log * Regular part-time support I’ll focus on accurate data hygiene, reliable refreshes, and simple business-friendly dashboards so your stakeholders can trust the numbers and explore trends without working through raw data. Best regards Ankit
₹25,000 INR in 7 days
3.3
3.3

Hi, I have hands-on experience with SQL, Python, Pandas, Excel, Power BI, and ETL processes, including cleaning raw datasets, removing duplicates, handling missing values, standardizing formats, and preparing reliable data for reporting. I’ve already worked on similar projects involving SQL/Excel data transformation and Power BI dashboards with KPIs, slicers, and interactive visuals. I can provide cleaned datasets or SQL views, refresh and improve your Power BI dashboards, validate data quality, and maintain a clear change log for every transformation. I’m available to start immediately and can work a few hours each week with a simple, consistent hand-off process.
₹12,500 INR in 2 days
1.4
1.4

Hi, I can help maintain clean, reliable datasets and turn them into clear, interactive Power BI reporting. - Strong experience with Excel, SQL, Power BI, and data visualization - Clean and standardize datasets by handling duplicates, missing values, inconsistent formats, and field naming - Build/update Power BI dashboards with KPIs, slicers, and trend-focused visuals - Use Power Query and DAX for data transformation and reporting logic - Validate data quality so dashboards refresh reliably and outputs remain consistent - Maintain a concise change log documenting transformations and assumptions Reference work is available in my profile.
₹20,000 INR in 4 days
1.1
1.1

Hi, A Power BI dashboard is only as reliable as the data behind it. I can clean and standardize your CSV/SQL data first, then turn it into dashboards your stakeholders can actually trust. With 18+ years of experience delivering data and Microsoft business solutions. I can handle the recurring workflow of: - Removing duplicates and validating unique keys - Cleaning missing, inconsistent and incorrectly formatted data - Standardizing field names, formats and business codes - Creating clean datasets/SQL views for reporting - Building and updating interactive Power BI dashboards, KPIs and slicers - Validating refreshes and visuals before handoff - Maintaining a concise change log of transformations and assumptions My focus will be data accuracy + clear visualization + reliable refresh, so the reporting remains dependable as new data arrives. I’m available to start immediately and can adapt to your preferred weekly workflow and handoff process. Best regards, Lav
₹25,000 INR in 7 days
1.3
1.3

As a highly analytical and detail-oriented MIS Specialist and Data Analyst, I possess a wealth of skills and knowledge that make me an ideal candidate for your Part-Time Power BI Analyst role. With over 6+ years of experience in managing large datasets, developing dynamic dashboards, and automating complex workflows, I have honed the ability to transform raw data into clean, actionable insights - precisely what you need of someone fulfilling this position. My expertise in Advanced MS Excel and Google Sheets spans from complex formulas to automation with VBA, all skills that can save valuable hours when dealing with large data sets- which is especially useful for tidying up multiple CSV and SQL sources as you require. Moreover, my proficiency in Power Query and Power BI My track record speaks strongly of my reliability: I have successfully optimized data workflows, reducing process defects by 12% - something that could immensely benefit your project as well. My commitment to integrity and clear communication also translates into a concise change log highlighting assumptions or transformations made within the dataset. Let's discuss how I can streamline your data and reporting workflows!
₹25,000 INR in 7 days
0.0
0.0

Hi there, I would love to support your team as a Part-Time Power BI Analyst. With strong hands-on experience in Power BI, SQL, and Python, I specialize in transforming raw data into clear, interactive, and automated business dashboards. What I can bring to your project: - End-to-end dashboard development: Data extraction, transformation (Power Query/SQL), modeling (star schema), and DAX measures. - Actionable UI/UX: Intuitive report design focused on key performance indicators (KPIs) and clean storytelling. - Automation & Maintenance: Automating data refreshes and optimizing query performance to ensure fast, reliable reporting. - Clear Communication: Flexible part-time availability, regular progress updates, and quick turnarounds. I am ready to review your current data structure and discuss how I can help streamline your reporting. Looking forward to connecting.
₹25,000 INR in 7 days
0.0
0.0

Hello, I understand the importance of maintaining clean datasets and creating clear visuals in Power BI. With extensive experience in data cleaning and visualization, I can ensure your datasets are meticulously managed, focusing on removing duplicates, filling missing values, and correcting inconsistencies. I will deliver a cleaned dataset ready for use, along with a PBIX file featuring refreshed visuals, slicers, and KPIs. I prioritize quality assurance, guaranteeing that no duplicate keys will appear in the final dataset, all mandatory fields will be completed, and visuals will render without errors. I can start immediately and prefer to structure hand-offs through detailed documentation and regular updates to ensure smooth transitions. Let’s discuss your timeline and any specific requirements you may have. Kind regards, Soné Joubert
₹15,000 INR in 7 days
0.0
0.0

Hi, nice to greet you. This is Matías speaking from Córdoba, Argentina. I am the CEO and founder of MJE Data Consulting, a consultancy specialized in data science, statistical analysis, Business Intelligence, and the development of data-driven solutions. I can help you regularly clean and maintain your CSV and SQL datasets, removing duplicate records, handling missing values, standardizing field names, formats, and codes, and preparing reliable datasets for downstream reporting and analysis. I can also build and maintain interactive Power BI dashboards with refreshed visuals, slicers, KPIs, and clear data models, allowing stakeholders to explore trends and relevant information without working directly with raw tables. I have experience with SQL, Python, Excel, Power Query, Power BI, DAX, data cleaning, ETL, and data visualization. I can also provide a brief change log for each hand-off, documenting the transformations, assumptions, and any missing values or data-quality issues that require attention. I would like to schedule a meeting within Workana to review your current CSV and SQL sources, understand the data-quality rules and reporting requirements, and define the workflow, hand-off process, and ongoing scope of the collaboration. Best regards, Matías
₹20,000 INR in 7 days
0.0
0.0

Hi, I can help you keep your data clean, consistent, and reporting-ready while building clear, interactive Power BI dashboards. I have strong experience with SQL, CSV data cleaning, data validation, Power BI dashboards, KPIs, slicers, and data transformation. I’ll ensure duplicate keys are removed, missing/invalid values are addressed, and all transformations are clearly documented. Deliverables: Clean dataset/SQL view, refreshed PBIX dashboard, and a concise change log with assumptions and transformations. I’m available to start immediately and can work reliably for a few hours each week with a structured hand-off process.
₹20,000 INR in 2 days
0.0
0.0

Hello Sir I would be happy to help you with this project. I have hands-on experience in Power BI, SQL, Power Query, DAX, and Excel, with a strong focus on data cleaning, reporting, and building dashboards that are easy for stakeholders to understand. For your project, I can handle: Cleaning and deduplicating data from CSV and SQL sources Identifying, handling, and flagging missing values Standardizing field names, formats, codes, and data types Building a clean and reliable Power BI data model Creating interactive dashboards with KPIs, slicers, drill-downs, and trend analysis Ensuring the final dataset has no duplicate keys Testing Power BI refreshes and resolving data/visual errors Providing a clear change log documenting assumptions and transformations Any other Additional Requirement Best regards, Tanmay Saha Power BI | SQL | Excel | DAX | Power Query | Data Analytics
₹25,000 INR in 7 days
0.0
0.0

Hi, Hope you are doing well. I am Power BI consultant with 10 years of expertise. I have understood the requirement and looking forward to connect with you. Thanks!
₹13,000 INR in 7 days
0.0
0.0

Hello. Your project matches my core work: cleaning CSV and SQL data, documenting transformations and turning reliable datasets into clear Power BI dashboards. I propose a short paid pilot that removes duplicate keys, profiles missing values, standardises fields and refreshes one priority dashboard so you can validate both data quality and hand-off discipline before extending the engagement. The pilot will deliver a clean dataset or SQL view, an updated PBIX, data-quality checks, a transformation change log and hand-off notes. Please confirm source volumes, SQL access method, number of PBIX pages and expected weekly hours. I recommend limiting the pilot to one dataset, one priority page and a maximum of 10 hours, with ongoing maintenance defined separately.
₹28,000 INR in 5 days
0.0
0.0

Ambernath, India
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