Data Modeling is the process of creating data structures to store, organize, and represent data. In this process, professional Data Modeling Experts analyze and refine data from varying sources in order to create a cohesive and unified database. They also develop designs to enhance the use of databases, create data architecture models that will store related information sets, and suggest best practices for data storage. Ultimately, the end goal of proper Data Modeling is to optimize the accuracy and usability of all data collected.

Here's some projects that our Data Modeling Experts made real:

  • Developing frameworks for data extraction from sources like the internet, IoT devices and ERP software
  • Designing techniques to interpret complex datasets into easy-to-understand visualizations
  • Utilizing mathematical equations to build models that accurately captures industry dynamics
  • Analyzing business metrics and trends to determine consumer behavior
  • Result optimization to improve processes and operations within companies
  • Automating manual tasks with database applications

Data Modeling is an integral part of any business venture using tech as its backbone. Our Freelancer.com community is here to offer you a range of highly skilled Data Modeling Experts suited to any kind of project or practice you may need assistance with. If you’re looking for an expert in this field, look no further than Freelancer.com: we provide you with all the tools and professionals you need for success in order to bring your data related dreams into fruition. Post your project on our website today and hire a top quality Data Modeling Expert!

De 18,463 opiniones, los clientes califican nuestro Data Modeling Experts 4.9 de un total de 5 estrellas.
Contratar a Data Modeling Experts

Data Modeling is the process of creating data structures to store, organize, and represent data. In this process, professional Data Modeling Experts analyze and refine data from varying sources in order to create a cohesive and unified database. They also develop designs to enhance the use of databases, create data architecture models that will store related information sets, and suggest best practices for data storage. Ultimately, the end goal of proper Data Modeling is to optimize the accuracy and usability of all data collected.

Here's some projects that our Data Modeling Experts made real:

  • Developing frameworks for data extraction from sources like the internet, IoT devices and ERP software
  • Designing techniques to interpret complex datasets into easy-to-understand visualizations
  • Utilizing mathematical equations to build models that accurately captures industry dynamics
  • Analyzing business metrics and trends to determine consumer behavior
  • Result optimization to improve processes and operations within companies
  • Automating manual tasks with database applications

Data Modeling is an integral part of any business venture using tech as its backbone. Our Freelancer.com community is here to offer you a range of highly skilled Data Modeling Experts suited to any kind of project or practice you may need assistance with. If you’re looking for an expert in this field, look no further than Freelancer.com: we provide you with all the tools and professionals you need for success in order to bring your data related dreams into fruition. Post your project on our website today and hire a top quality Data Modeling Expert!

De 18,463 opiniones, los clientes califican nuestro Data Modeling Experts 4.9 de un total de 5 estrellas.
Contratar a Data Modeling Experts

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    24 trabajos encontrados
    Live Excel & Power BI Dashboarding
    6 días left
    Verificado

    I already hold a raw-data workbook that lists each product, its department and the associated revenue, plus a separate sheet with customer details. What I need now is to turn those rows into insight while watching the entire process in real time. Here is what I want us to tackle together: • Spot revenue trends month-over-month and year-over-year. • Compare product sales by department so I can instantly see top and under-performers. • Layer in customer demographics to explain the “why” behind the numbers. We will meet on Zoom or Teams, share screen, and co-build both an Excel model (pivot tables, slicers and chart dashboards) and a Power BI report (clean data model, DAX measures, interactive visuals). I will be asking questions throughout, so please be c...

    $5 / hr Average bid
    $5 / hr Oferta promedio
    17 ofertas

    Urgeent request (within next 2 hours) I need a Sankey chart to analyze data distribution using mixed data types. Requirements: - Visualize complex relationships and flows - Handle both categorical and numerical data - Provide clear, insightful visual representation Ideal Skills: - Experience with data visualization tools - Proficiency in handling mixed data types - Strong analytical skills Please include detailed project proposals in your application.

    $207 Average bid
    $207 Oferta promedio
    10 ofertas

    I need a reliable workflow that pulls Sales, Customer, and Inventory data from my Microsoft SQL Server into both Google Sheets and Excel on an automatic schedule. Once the feed is live, I want the data modeled and visualized in Google Data Studio so I can slice performance by product line, customer segment, and time period without manual intervention. The last piece is real-time, rule-based notifications that reach mobile devices—push or SMS—whenever metrics cross predefined thresholds (for example, daily sales drop below target, inventory hits a reorder point, or a new high-value customer signs up). Deliverables: • Scripted or no-code connector that syncs SQL Server to Google Sheets and an Excel workbook on OneDrive/SharePoint, running at set intervals. • A...

    $235 Average bid
    $235 Oferta promedio
    12 ofertas
    Power BI Refresh Optimisation
    6 días left
    Verificado

    My existing Power BI report pulls several large tables from Microsoft Dynamics 365 Business Central through the standard API. The model works, but the scheduled refresh now fails with frequent time-outs; reliability is my biggest concern. So far I have: • enabled incremental refresh on the largest tables • tuned a handful of queries • experimented with splitting data into smaller API calls None of these measures has eliminated the failure. I need an expert who can: 1. pinpoint the exact bottleneck within the current data model, gateway settings, or API calls 2. redesign the retrieval strategy so the report finishes every refresh window without timing out 3. leave me with a clean, documented PBIX (or dataflow) that follows best practice for query folding, partitioning, and ...

    $50 Average bid
    $50 Oferta promedio
    12 ofertas
    Data Distribution Sankey Chart
    6 días left
    Verificado

    Urgeent request (within next 2 hours) I need a Sankey chart to analyze data distribution using mixed data types. Requirements: - Visualize complex relationships and flows - Handle both categorical and numerical data - Provide clear, insightful visual representation Ideal Skills: - Experience with data visualization tools - Proficiency in handling mixed data types - Strong analytical skills Please include detailed project proposals in your application.

    $132 Average bid
    $132 Oferta promedio
    18 ofertas

    I’m putting together a short-run, high-impact training series for a group of advanced Power BI users who already build reports daily and are hungry for deeper mastery. The focus is squarely on data modeling strategies and sophisticated DAX techniques that move beyond calculated columns and measures into row-level security, dynamic relationships, optimization, and real-world performance tuning. The assignment is time-critical: I’d like to roll out the first session as soon as we lock in the schedule, so please be comfortable jumping in immediately. Sessions can be live online, but recordings and reusable reference material (PBIX examples, slide deck, and answer keys to exercises) must follow each class. To keep expectations crystal clear, I’ll sign off once I can: &bul...

    $205 Average bid
    $205 Oferta promedio
    7 ofertas
    Train Aspiring Data Engineer
    5 días left
    Verificado

    My daughter is making a career switch into data engineering from a completely non-science background. She already writes basic Python and SQL, but everything else—cloud services, robust pipelines, modelling, and modern storage patterns—remains a mystery to her. I want a personalised training programme that: • Builds solid foundations in data pipelines, cloud infrastructure, data modelling, and database & storage concepts. • Uses both Microsoft Azure and AWS so she can compare services and deploy end-to-end solutions on each. The format, pace, and depth are open to your professional guidance; however, by the end of the engagement she should be comfortable designing, building, and operating production-ready workflows on either platform. A brief outline of ...

    $9 Average bid
    $9 Oferta promedio
    10 ofertas

    I need to streamline the operational datasets that feed our current Power BI reports. The main objective is to redesign and optimise the existing data models so refreshes are faster, calculations stay accurate, and maintenance is painless. You will start by auditing the PBIX in Power BI Desktop, refactoring tables into a clean star schema, and rewriting any expensive DAX measures or calculated columns. Power Query steps must be consolidated and parameterised, with an eye toward incremental refresh and reliability through the on-premises gateway once everything is published to the Power BI Service workspace. Advanced DAX, solid M language skills, and a working knowledge of SQL objects are crucial because some changes may require tweaks to underlying views or stored procedures. Experience ...

    $155 Average bid
    $155 Oferta promedio
    53 ofertas

    Project Objective We are building a complete reporting environment that connects our operational SQL database to a clean, intuitive Power BI reporting suite designed for two primary audiences: 1. Executive Leadership – high-level commercial insights and company performance 2. Operational Managers – actionable operational metrics and drill-downs The goal is to transform raw operational data into clear, reliable decision-making dashboards that update automatically and can be trusted across the organization. The final solution should deliver real-time business intelligence including revenue performance, operational activity, and commercial trends. ⸻ Data Environment Source System SQL Server operational database containing: • Sales transactions • Customers &bu...

    $18 - $37 / hr
    Sellado Acuerdo de Confidencialidad
    $18 - $37 / hr
    35 ofertas

    I need an interactive Power BI dashboard built from Excel/CSV exports that I’ll provide. The sole focus is customer engagement, so the model and visuals should surface churn, retention, active-user trends, session frequency, and any other insight you recommend for quickly reading engagement health. You’ll connect the flat files, shape them in Power Query, build a clear data model, write the DAX needed for metrics and time intelligence, and design a clean, uncluttered layout that works on both desktop and the Power BI Service. The report must refresh seamlessly whenever I replace the source files and come with a short note explaining tables, relationships, and calculated measures so I can extend it later. Deliverables: • Finished .pbix file with the customer-engagement da...

    $10 / hr Average bid
    $10 / hr Oferta promedio
    14 ofertas

    I need an experienced ServiceNow HRSD Specialist for a leading pharma client – Hyderabad, India. You will be the point person for building and maintaining dashboards, but your primary focus is generating recurring reports through the Platform Analytics environment. What the role looks like • Analyse HR data structures, design the underlying data model, and ensure data integrity. • Using Platform Analytics, deliver a polished monthly report pack that highlights employee turnover rates and workforce demographics—two metrics leadership tracks most closely. We may expand into performance-related KPIs once the core set is stable. • Translate the numbers into clear, actionable insights for HR, Finance, and site leadership; confident stakeholder communication is ...

    $1432 Average bid
    $1432 Oferta promedio
    12 ofertas

    I need a data engineer to implement liquid clustering with z-ordering to enhance performance. This project is critical for optimizing our data processing and retrieval speeds. Key Requirements: - Expertise in data engineering - Strong understanding of z-ordering and liquid clustering - Experience in performance optimization techniques Ideal Skills: - Proficiency in SQL and relevant data processing frameworks - Background in managing large datasets - Ability to work independently and meet deadlines Please provide examples of similar work and your approach to the task.

    $3 / hr Average bid
    $3 / hr Oferta promedio
    5 ofertas

    We are looking for a skilled professional with strong experience in healthcare data systems and data modeling concepts. The ideal candidate should have hands-on experience working with Electronic Health Records (EHR) data and a good understanding of clinical and Revenue Cycle Management (RCM) domains within hospital systems. Key Responsibilities •⁠ ⁠Work with healthcare data from leading EHR platforms such as EPIC, Oracle Cerner, MEDITECH, or other top-tier EHR systems. •⁠ ⁠Understand and model clinical and RCM entities, including relationships within hospital and healthcare ecosystems. •⁠ ⁠Apply Kimball modeling techniques and core data modeling concepts for analytics and reporting solutions. •⁠ ⁠Support data integration, transformation, and structuring for health...

    $622 Average bid
    $622 Oferta promedio
    6 ofertas

    I developed an interactive BMW Global Sales Analysis Dashboard using Microsoft Excel to analyze sales performance across different regions, models, and time periods. The goal of the project was to transform raw sales data into a clear and insightful dashboard that helps users quickly understand business performance and trends. In this project, I performed data cleaning and transformation, then used Pivot Tables, Pivot Charts, and slicers to create an interactive dashboard. The dashboard includes key metrics such as: *Total Units Sold *Total Revenue *Average Car Price *Total Models Sold It also provides deeper insights through visualizations like: *Monthly sales trend analysis *Sales comparison by region *Revenue distribution by car model *EV growth trend over multiple years *Fuel pri...

    $19 Average bid
    $19 Oferta promedio
    6 ofertas

    I’m preparing a migration from our Sapiens ID3 platform into the FAST Technology system and need a precise field-by-field mapping created. The source data centers on policy records, and I must be sure that every element tied to the customer—name and contact details, policy-specific attributes, and related transaction history—lands in the correct destination tables in FAST. Right now each field is stored in ID3’s proprietary format. I will supply sample extracts as well as the FAST data dictionary; your task is to analyse both structures, match every like-for-like field, and flag any gaps where a transformation or new target field is required. Deliverables • A comprehensive mapping document (spreadsheet or equivalent) showing source field, data type, descrip...

    $53 / hr Average bid
    $53 / hr Oferta promedio
    20 ofertas

    I need a Power BI dashboard for leadership review. The primary focus is to visualize the organization chart. Requirements: - Connect to Excel spreadsheets - Create a comprehensive organization chart Ideal Skills: - Proficiency in Power BI - Experience with Excel data integration - Strong data visualization skills

    $17 / hr Average bid
    $17 / hr Oferta promedio
    15 ofertas

    We run our entire accounting stack on Tally Prime and now need all that knowledge in one clear, interactive Power BI view. The project covers three data feeds—financial, inventory and sales—pulled directly from Tally Prime, modelled cleanly and presented through intuitive visuals so anyone on the leadership team can spot trends, drill into details and export insights on demand. Here’s what I expect: • A reliable extraction process (ODBC, XML exports or your preferred connector) that refreshes automatically. • A star-schema model in Power BI with well-written DAX measures for ratios, period comparisons and cumulative calculations. • A set of pages that surface cash flow, P&L, aging, stock movement, reorder alerts, revenue by product and region, plus ad-...

    $67 Average bid
    $67 Oferta promedio
    7 ofertas

    I already have a clean, curated dataset sitting in Salesforce CRM Analytics . What I now need is an engaging dashboard that turns those rows into insight. The data is loaded and modeled, so the task is purely visual: build the bar and line charts I specify, arrange them into a single interactive dashboard, and apply any filters or bindings required so users can drill down without delays. The subject matter is banking-related, so every chart should highlight the metrics that matter to that sector—think revenue flow, account growth, and other teller-to-boardroom indicators—yet all of the source fields are ready for you to pick up. I will share a short spec for each widget; you translate it into lenses, add the SAQL tweaks if needed, and publish the finished dashboard to our CRM ...

    $8 / hr Average bid
    $8 / hr Oferta promedio
    21 ofertas

    We are seeking an experienced Microsoft Power Platform developer to create a simple and efficient administrative system for an early-stage Pilates studio. This project aims to develop an MVP (Minimum Viable Product) for the exclusive use of the internal team (administration and instructors), without direct access for students in this first version. There is the possibility of continued improvements and new features after the initial project delivery. Essential Technologies: * Microsoft Power Apps * Microsoft Power Automate * Microsoft Dataverse Required Key Features: * Student registration: Management of basic student information. * Instructor registration: Registration and data of instructors. * Class registration: Definition and organization of Pilates sessions. * Instructor calend...

    $66 Average bid
    $66 Oferta promedio
    43 ofertas

    I need an interactive HR analytics dashboard that lets me explore employee attrition, workforce demographics, and job-satisfaction trends in one place. The finished product should surface essentials such as total headcount, overall attrition rate, age distribution, department-level turnover, education-field breakdowns, and satisfaction scores, all with drill-through and filter capability so the HR team can quickly pinpoint patterns behind employee exits and make data-driven decisions. I marked “data analytics” as the preferred environment because I care more about seamless insight discovery than about whether the final interface is strictly web-based or desktop; feel free to recommend the most practical hosting approach as long as the experience remains smooth and secure. Pow...

    $17 Average bid
    $17 Oferta promedio
    6 ofertas

    I am looking for someone who can create biomass gasification from EFB and carbon capture by MEA. The result for both biomass gasification and carbon capture by MEA need to be validated with results from the journals (biomass gasification and carbon capture by MEA has their own experimental journal). Both of them needs to be done by Aspen Plus. At the first stage, there are 2 different simulation : biomass gasification & carbon capture using MEA. The biomass gasification simulation needs to have the same result of syngas composition (CH4, CO, CO2 and H2) with the result from journal. The result needs to be validated based on the temperature at 650,700,750,800,850 and 900 Celcius. While for the MEA-carbon capture, the results need to be validated by the concentration of the MEA at 30%,...

    $181 Average bid
    $181 Oferta promedio
    8 ofertas
    EBSCO Flowchart Creation
    6 horas left
    Verificado

    I'm looking for assistance in creating a flowchart using Prisma for an EBSCO database. Requirements: - Familiarity with Prisma and EBSCO - Experience in flowchart design Ideal Skills and Experience: - Database management - Diagramming tools expertise

    $159 Average bid
    $159 Oferta promedio
    31 ofertas
    Power BI Formulas & Modeling Help
    2 horas left
    Verificado

    I’m halfway through a Power BI report and need an expert hand to finish the data-modeling side. All source data arrives as clean CSV files, each holding coordinate pairs alongside several lookup fields. Here’s what’s left to do: • Write DAX (or Power Query M if you prefer) that calculates the Euclidean distance between two coordinate columns in each row. • Build proper one-to-many relationships so my fact table links cleanly to the lookups. • Implement value-based filtering so end-users can slice results by numerical thresholds rather than dates or categories. I will share the PBIX, the raw CSVs, and a short explainer video that walks through the current model. Feel free to add supporting tables, custom measures, or quick visuals that prove each form...

    $150 Average bid
    $150 Oferta promedio
    57 ofertas

    Ho un cliente che deve rafforzare in tempi rapidissimi la loro practice Oracle Analytics: il focus principale è innalzare il livello di sicurezza di report, dashboard e modelli dati già in produzione, mantenendo allo stesso tempo l’agilità di sviluppo. Il lavoro sarà full-remote e richiede disponibilità immediata. Cosa farai nel dettaglio • Sviluppo e ottimizzazione di report e dashboard in Oracle Analytics (ex-OBIEE), con design responsive per Oracle BI Mobile. • Repository modeling (RPD): progettazione e revisione dei livelli fisico, logico e di presentazione, assicurando coerenza e performance. • Gestione avanzata di sicurezza, utenti e ruoli; definizione di regole Row Level Security e oggetti catalog protetti. • Creaz...

    $20 / hr Average bid
    $20 / hr Oferta promedio
    17 ofertas

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