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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:
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 17,734 opiniones, los clientes califican nuestro Data Modeling Experts 4.9 de un total de 5 estrellas.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:
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 17,734 opiniones, los clientes califican nuestro Data Modeling Experts 4.9 de un total de 5 estrellas.Necesito convertir grandes volúmenes de datos de operaciones en insights claros y accionables. Trabajo exclusivamente con Power BI, por lo que todo el flujo —desde la limpieza hasta la publicación— debe construirse dentro de esa plataforma. Alcance • Conectar y depurar nuestras fuentes operativas • Modelar los datos siguiendo buenas prácticas • Diseñar un dashboard interactivo que destaque gráficos de sectores para mostrar distribuciones clave (turnos, , incidencias, etc.). • Automatizar la actualización diaria y programar la entrega de reportes PDF por correo. • Documentar el modelo y dejar un breve manual de usuario. Criterios de aceptación – Tiempo de respuesta ágil al filtrar. ...
I have a dataset ready and need an experienced R user to build and fine-tune statistical models for it directly in RStudio.
I am working with a sizeable set of enterprise-level operational data and need a clear, defensible forecast of upcoming trends. Everything will be handled in Excel—no BI suites or code this time—so the entire workflow, from cleaning through modelling to final visualisation, must live inside a well-structured workbook. The primary scope centres on our operational metrics, yet the approach should remain flexible enough that I can later slot in sales or customer figures without re-engineering the model. Accuracy and transparency are critical: every assumption, formula, and transformation step must be traceable so managers can audit the logic. Key deliverables • A master Excel workbook containing raw data staging, cleaned tables, forecasting model, and dynamic charts &bu...
I need a seasoned Power BI developer to turn a very large, highly-granular data set into a single, dynamic dashboard focused on monitoring key operational-efficiency KPIs. Here’s the landscape you will step into: our raw information sits in both SQL databases and a series of regularly exported Excel/CSV files. I want a model that connects to each source, transforms the data so that it’s truly analysis-ready, and then visualises the metrics that matter—cycle times, throughput, bottleneck alerts, utilisation rates and any supporting drill-downs we decide to add. Scope of work • Build or optimise the data model, including merge logic between SQL and CSV tables, DAX measures, and relationships that guarantee a fast, responsive user experience even when the data vol...
I need a Power BI specialist who can turn my raw data into clear, reliable reports right away. My priority is rapid delivery, so if you have the skills to connect to varied data sources, shape the data model, and publish interactive dashboards that decision-makers can use immediately, I want to hear how you will tackle it. Please send a concise yet detailed project proposal outlining: • Your approach to building the report end-to-end (data import, modeling, visual design, publication). • Any relevant techniques or features you expect to leverage in Power BI (DAX measures, drill-through, row-level security, scheduled refresh, etc.). • A realistic timeline that respects the ASAP requirement and includes key checkpoints for feedback. Once we agree on scope, I will provide...
**Project Title:** Urgent Database Tutor Needed – Must Help Me Finish Everything in 2 Days **Project Description:** This project is **very urgent**. I need a highly qualified **database tutor** who can help me finish and understand **everything within 2 days**. I have a university Database course and I will provide the lecture files. I need someone who can work with me intensively and help me cover all the material quickly, clearly, and efficiently. **Topics included:** * ER diagrams and data modeling * business rules * entities, attributes, relationships * cardinality and constraints * strong and weak entities * associative entities * relational model and database constraints * keys, superkeys, candidate keys, primary keys, foreign keys * entity integrity and referential integr...
I need an interactive Power BI dashboard that lets our team grasp operational efficiency at a glance. The emphasis is less on cramming in every possible visual and more on presenting the information so anyone—from frontline supervisors to executives—can instantly read, filter, and understand it. My core goal is clear, intuitive report display and understanding. Once the model is in place I should be able to slice results by date, team, and location without waiting for new queries or edits. You’re free to recommend the visual types that best communicate the story; the key requirement is that they remain consistent, on-brand, and easy to interpret. I will supply the raw operational data in Excel and CSV. If calculated columns, DAX measures, or a star-schema redesign will ...
I have a clean export of our sales-opportunity data and would like it turned into an interactive Power BI dashboard that highlights where each deal sits in the pipeline. The raw tables are ready to load; what I need is your expertise in data modelling, DAX and visual design so that I can quickly see pipeline stage distribution, spot bottlenecks and drill from a high-level funnel down to individual opportunities. Key deliverables • A .pbix file with an efficient data model and clear table relationships • Visuals that track pipeline stage counts, percentage flow-through and time-in-stage trends, with slicers for date ranges and sales rep • A short hand-off video or PDF explaining the measures, calculated columns and any custom visuals used I will share sample rows plus...
I have raw customer-focused data coming in from several marketing platforms (think Meta Ads, Google Ads, and similar). I need that information cleaned, modelled, and turned into an interactive Excel dashboard that lets me monitor customer acquisition in near-real time. Here is what I’m looking for you to deliver: • A well-structured Excel file that imports the marketing-platform exports, applies repeatable cleaning steps, and stores the tidy tables on separate, clearly named sheets. • Dynamic calculations that surface the key acquisition metrics we care about (cost per lead, cost per customer, conversion rate, and any other ratios you typically track for this goal). • An intuitive dashboard tab: slicers, drop-downs, and visually appealing charts so I can filte...
I have a complete, season-wise IPL dataset ready to go and I’d like a single interactive dashboard built from it. My focus is on three core metrics—player performance, team standings, and detailed match statistics—so the layout should let me filter by season, team, or individual player and instantly see those numbers update. Because the information will not change once uploaded, static data handling is perfect; there’s no need to wire in any live feeds or APIs. You are free to choose your preferred BI stack (Tableau, Power BI, or even a polished Python/Plotly solution) as long as the final result is intuitive and runs locally without special licensing on my side. Charts and visuals are up to you—bar, line, pie, or any combination that best tells the story&mda...
I have a petroleum hydro-processing unit that requires a robust reactor model built from the ground up. My immediate priority is model creation rather than plant-wide optimisation, and the focus is strictly on the reactor section handling petroleum-based feedstock. Here is what I need: • A first-principles or data-driven reactor model that captures hydrogen consumption, sulfur/nitrogen removal and catalyst performance under typical HDS/Hydro-cracking conditions. • Calibration against operating data I will provide (feed assays, reactor temperatures, pressures and product qualities). • Well-documented equations or code (Python, MATLAB, gPROMS, Aspen Custom Modeler—whichever you prefer) plus a short validation report comparing predictions with plant data. If you...
This is a highly challenging, research-level task that requires strong expertise in chemical engineering and advanced process simulation, particularly Aspen Custom Modeler (ACM), Aspen HYSYS, Aspen Plus. The project involves making membrane block for gas separation using Aspen Custom Modeler. Here is a reference for the result of the membrane block should be able to achieve: Merkel et al. (2010) - Power plant post-combustion carbon dioxide capture: An opportunity for membranes (Paper link also attached to this project for direct download). Scope (Summary): Develop a complete Aspen Custom Modeler (ACM) model of a membrane Implement mass & energy balances, reaction kinetics, and mass and heat transfer correlations and every other correlation. Deliver: - ACM model file - ACM model ...
I need a set of interactive Power BI dashboards built from our telephone system’s API. The goal is to surface core call-center metrics—call duration, number of calls, call resolution time—and several additional KPIs we will define together, then publish these insights for teams across Customer Service, Sales, and any other department that touches the phone. Here’s what I’m looking for: • Connect directly to the API, pull and transform the raw call logs, and design a clean data model that supports easy filtering by date, queue, agent, and department. • Build visually clear report pages that highlight the metrics above and leave room for the extra KPIs we agree on. • Configure scheduled refreshes so every team always sees up-to-date numbers w...
Our business is moving several core processes into the Zoho ecosystem and I need the environment configured end-to-end. Scope • Zoho CRM: build the data model with custom fields, tailor workflows for lead-to-deal progression, and surface actionable insights through bespoke dashboards and reports. Seamless integration with the other Zoho apps and any required third-party tools (via API, Deluge, Zoho Flow, or native connectors) is part of the brief. • Zoho Books: automate invoicing and billing cycles, streamline expense capture, and generate management-ready financial reports. All automations must respect tax rules already set in my Books instance. • Zoho Inventory: align product, stock, and order data with CRM and Books so quantities, pricing, and fulfilment statuses...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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