Hire the Best Data Modeling Specialists

Clients rate our Data Modeling Specialists
Rating is 4.8 out of 5.
4.8/5
Based on 2,679 client reviews
Dylan S.

Quito, Ecuador

$15/hr
4.9
127 jobs

4+ years building BI end-to-end Infrastructure. I sit with the ambiguity, ask what your team hasn't, and translate fuzzy business goals into a clear data model and KPI framework that holds up under scrutiny. ๐Ÿง  ๐–๐ก๐š๐ญ ๐ˆ ๐›๐ซ๐ข๐ง๐  ๐ญ๐จ ๐ฒ๐จ๐ฎ๐ซ ๐ญ๐ž๐š๐ฆ ๐Ÿ”น Ambiguity โ†’ Clarity: I define the right questions and metrics before building anything, so you measure what matters, not what's easy. ๐Ÿ”น Semantic & Data Modeling: Star schemas, slowly-changing dimensions, reconciled grain, single source of truth ๐Ÿ”น Scalable Architecture: Pipelines and models designed for "Day 2", maintainable, cost-aware, documented, built to grow instead of breaking at scale. ๐Ÿ”น Context Integration: I unify Stripe, Shopify, Zoho, GA4, Ads platforms, etc. and CRMs into one coherent ecosystem that mirrors how your business actually operates. ๐Ÿ”น Narrative & Decision Design: Every visual answers a business question and points to an action, analysis a CEO can act on in seconds. โš™๏ธ ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ถ๐—ฐ๐—ฎ๐—น ๐—ง๐—ผ๐—ผ๐—น๐—ฏ๐—ผ๐˜… ๐Ÿ”น BI & Viz: Power BI, Looker Studio, Zoho Analytics, Metabase, Apache Superset, Domo, Databox ๐Ÿ”น Modeling & Query: SQL, DAX, Power Query (M), Python, dbt, Excel ๐Ÿ”น Warehousing: BigQuery, Cloud SQL, Snowflake, SQL Server, MySQL, Firebase ๐Ÿ”น Pipelines & ETL: Make, n8n, Fivetran, Apps Script, Cloud Run, Windsor AI, Coupler IO, Supermetrics ๐Ÿ”น Sources: Stripe, Shopify, Zoho CRM, GA4, Google/Meta/TikTok Ads, Search Console, etc. ๐Ÿ”น AI layer (the plus): OpenAI & Claude APIs, Claude Code, Codex, conversational analytics, anomaly detection, predictive models, and agent workflows for automated briefings & alerts ๐Ÿš€ ๐—ช๐—ต๐—ฎ๐˜ ๐—ฆ๐—ฒ๐˜๐˜€ ๐— ๐—ฒ ๐—”๐—ฝ๐—ฎ๐—ฟ๐˜ ๐Ÿ”น Business-first, not tool-first: I start with your objectives and constraints, not your dataset. ๐Ÿ”น End-to-end ownership: From auditing sources and defining KPIs to modeling, building, and publishing, I run the full lifecycle. ๐Ÿ”น Transparency: You own your data and infrastructure. I document every step, so nothing is a black box. ๐Ÿ”น AI as leverage, not a gimmick: I automate the repetitive parts so the strategic parts get more of my attention. โญ ๐—ช๐—ต๐˜† ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐—ฆ๐˜๐—ฎ๐˜† ๐Ÿ”น Reliable communication and clear expectations , no micromanagement needed. ๐Ÿ”น Insights in plain language, for technical and non-technical stakeholders alike. ๐Ÿ”น Proactive: I diagnose and recommend, not just deliver charts. ๐Ÿ”น Consistent delivery, on time, with care. ๐Ÿ’ก ๐—Ÿ๐—ฒ๐˜'๐˜€ ๐—•๐˜‚๐—ถ๐—น๐—ฑ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐——๐—ฒ๐—ฐ๐—ถ๐˜€๐—ถ๐—ผ๐—ป ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ If your business generates data but not clarity, let's fix that. I'll design the model, architecture, and dissemination layer that turn your numbers into a durable competitive advantage, clear, scalable, and genuinely yours.

  • Looker Studio
  • Microsoft Power BI
  • Zoho Analytics
  • Metabase
  • Apache Superset
  • Domo
  • Microsoft Excel
  • BigQuery
  • Google Cloud Platform
  • Cloud Run
  • SQL
  • Python
  • JavaScript
  • Google Apps Script
  • Microsoft Power Automate
  • Data Analysis
  • Data Visualization
  • Data Engineering
  • ETL Pipeline
  • Data Warehousing & ETL Software
Fuad G.

Prishtine, Albania

$34/hr
4.8
11 jobs

I help companies transform fragmented business data into scalable Power BI reporting systems that improve decision-making, automate reporting, and create a single source of truth for leadership teams. Specialized in Power BI, DAX, SQL, and data modeling, I design end-to-end BI solutions that turn complex operational data into clear, actionable insights. I donโ€™t just build dashboards โ€” I build scalable analytics systems that support growth, visibility, and executive decision-making. ๐–๐ก๐š๐ญ ๐ˆ ๐’๐จ๐ฅ๐ฏ๐ž Faster decision-making Transform fragmented data from ERPs, CRMs, warehouses, and other systems into clear, actionable insights leadership can trust and act. Scalable analytics architecture Design robust, scalable data models and reporting systems that grow with your business, handling increasing complexity without slowing down or requiring constant rework. Actionable, decision-focused dashboards Deliver fast, intuitive Power BI dashboards that highlight what matters, so your team can access insights instantly and focus on decisions. One unified source of truth Create a consistent semantic layer with validated KPIs, ensuring every department works from the same accurate metrics. ๐‚๐จ๐ซ๐ž ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž Full BI lifecycle ownership Power BI ยท DAX ยท Data Modeling ยท SQL ยท ETL ยท Data Visualization ยท Dashboard Development You get a centralized, scalable reporting architecture without coordinating multiple specialists. ๐ˆ๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ฒ ๐„๐ฑ๐ฉ๐ž๐ซ๐ข๐ž๐ง๐œ๐ž 7+ years of experience delivering BI solutions across FMCG & Distribution ยท Logistics ยท Pharmaceuticals ยท eCommerce ยท Manufacturing ยท Multi-channel Marketing If you're looking for a Power BI expert who can design systems that scale with your business, not just build dashboards, Iโ€™m a strong fit.

  • Microsoft Power BI
  • Amazon QuickSight
  • SQL
  • Business Intelligence
  • Data Analysis
  • Data Analytics
  • Data Warehousing & ETL Software
  • Data Visualization
  • Microsoft Power BI Development
  • Dashboard
  • Data Transformation
  • Data Analysis Expressions
  • Microsoft Power BI Data Visualization
  • Data Engineering
  • Power Query
  • Analytics
Sadia Z.

Lahore, Pakistan

$10/hr
5.0
8 jobs

๐Ÿง๐—ช๐—ต๐—ฎ๐˜ ๐—ถ๐—ณ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฑ๐—ฎ๐˜๐—ฎ ๐—ฐ๐—ผ๐˜‚๐—น๐—ฑ ๐—ฎ๐—ป๐˜€๐˜„๐—ฒ๐—ฟ ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ฏ๐—ถ๐—ด๐—ด๐—ฒ๐˜€๐˜ ๐—ฏ๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—พ๐˜‚๐—ฒ๐˜€๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐—ถ๐—ป ๐˜€๐—ฒ๐—ฐ๐—ผ๐—ป๐—ฑ๐˜€ ๐—ถ๐—ป๐˜€๐˜๐—ฒ๐—ฎ๐—ฑ ๐—ผ๐—ณ ๐—ต๐—ผ๐˜‚๐—ฟ๐˜€? That's exactly what I help businesses achieve. With 8+ years of experience, I build interactive Power BI, Looker Studio, and Tableau dashboards that turn scattered data into clear insights. From executive KPI dashboards to automated business reports, I help teams spend less time creating reports and more time making decisions. ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐—–๐—ฎ๐—ป ๐—›๐—ฒ๐—น๐—ฝ ๐—ฌ๐—ผ๐˜‚ ๐—ช๐—ถ๐˜๐—ต โ€ข Power BI Dashboards โ€ข Looker Studio Reports โ€ข Tableau Dashboards โ€ข Executive & KPI Dashboards โ€ข Business Intelligence โ€ข Data Visualization โ€ข DAX & Power Query โ€ข SQL & Excel Reporting โ€ข Automated Reporting ๐—ช๐—ต๐˜† ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐—ช๐—ผ๐—ฟ๐—ธ ๐—ช๐—ถ๐˜๐—ต ๐— ๐—ฒ โœ” Quick Response โœ” Interactive dashboards that are easy to understand โœ” Automated reporting that saves valuable time โœ” Clean, modern, and business-focused visualizations โœ” Accurate KPI tracking and actionable insights โœ” Reliable communication and on-time delivery ๐—œ๐—ป๐—ฑ๐˜‚๐˜€๐˜๐—ฟ๐—ถ๐—ฒ๐˜€ โ†ฉโ†ฉ E-Commerce โ€ข Finance โ€ข Healthcare โ€ข Marketing โ€ข Retail โ€ข SaaS โ€ข Logistics Whether you're tracking sales, finance, marketing, operations, or business performance, I'll build a dashboard that's tailored to your goals, not just another report. Send me a message or invite me to your project, and let's discuss how we can turn your data into decisions that drive real business growth.

  • Data Analysis
  • Microsoft Power BI Data Visualization
  • AI Data Analytics
  • Data Engineering
  • Data Analytics Framework
  • Python
  • Data Analytics & Visualization Software
  • Data Science
  • Looker Studio
  • Dashboard
  • Microsoft Excel
  • SQL
  • Business Intelligence
  • Microsoft Power BI
  • Microsoft Azure
  • Google Analytics
  • Data Analytics
  • Analytics Dashboard
  • Tableau
Tomas C.

San Martin de los Andes, Argentina

$70/hr
4.9
87 jobs

๐Ÿ† Top Rated Plus ๐ŸŒŸ 100% Job Success ๐Ÿค Satisfied Clients โฑ Quick Turnaround ๐Ÿ“ž Clear Communication Why work with me? Proven Experience: ๐Ÿ’Ž Backed by 15+ years of delivering results through scalable, cost-efficient data solutions. Technical Expertise: ๐Ÿ’Ž AI-Data Architecture: I deliver real-world-ready data through automated, reliable pipelines. The new AI era requires a new data platform. ๐Ÿ’Ž Conversational Analytics & AI Agents: Enable users to chat with their data through AI-driven interfaces. Google Conversational Analytics API and Gemini Enterprise ๐Ÿ’Ž Data Visualization: Skilled in Looker, Looker Studio, Power BI, Tableau, Superset, and others. ๐Ÿ’Ž Data Web Portals: Skilled in developing custom embeddable solutions and full web platforms under your own brand and domain. ๐Ÿ’Ž Database Management: Expertise in SQL (BigQuery, SQL Server, Oracle, MySQL, PostgreSQL, Snowflake) and NoSQL systems. ๐Ÿ’Ž ETL: Experience with both streaming and batch pipelines using Airflow, Apache Beam, Kafka, Debezium, Pub/Sub, and others. ๐Ÿ’Ž Data Modeling: Proficient with dbt, Dataform, and PySpark. ๐Ÿ’Ž Version Control: Comfortable with Git-based tools (GitHub, Bitbucket, GitLab, Azure DevOps). ๐Ÿ’Ž Cloud Platforms: Certified and experienced in GCP, AWS, and Azure. ๐Ÿ’Ž Unstructured Data: JSON, XML, Excel, Google Sheets. ๐Ÿ’Ž GA4 Data: Google Analytics 4 for advanced analysis. Soft Skills & Work Ethic: ๐Ÿ’Ž Versatile & Adaptive: Quick to learn new tools, roles, and business domains. ๐Ÿ’Ž Value-Driven: Focused on delivering high-impact outcomes with cost-efficiency. ๐Ÿ’Ž Detail-Oriented: Committed to precision and quality in every task. ๐Ÿ’Ž Reliable & Time-Conscious: Consistent delivery of high-quality work on time. ๐Ÿ’Ž Leadership: Capable of guiding teams and leading initiatives when needed. ๐Ÿ’Ž Analytical: Skilled at breaking down complex problems and finding effective solutions. ๐Ÿ’Ž Collaborative: Strong team player, effective in multidisciplinary environments. Scalable Technical Capacity: Iโ€™m supported by a network of 15+ specialists, including Solution and Data Architects, Developers, Designers, Process Specialists, DevOps Engineers, Machine Learning Engineers, Data Scientists, Data Analysts, and more. We work collaboratively to ensure your project receives the strongest possible technical support, from strategy to execution. How I approach projects: - Kick-off meeting to review requirements and deliverables - Action plan development using a project management tool - Weekly demo meetings to showcase progress - Detailed time and task tracking - Continuous feedback loop to ensure alignment and improvement - Complete documentation of the solution

  • Data Modeling
  • Looker Studio
  • Google Sheets
  • SQL
  • Data Visualization
  • Microsoft Power BI
  • BigQuery
  • Data Engineering
  • Google Analytics 4
  • Snowflake
  • Data Analysis
  • Data Science
  • Data Analytics
  • AI Data Analytics
  • Dashboard
Vadym S.

Ivano-Frankivsk, Ukraine

$35/hr
5.0
166 jobs

๐—š๐—œ๐—ฉ๐—œ๐—ก๐—š ๐—™๐—ข๐—ฅ๐—  ๐—”๐—ก๐—— ๐—ฉ๐—ข๐—œ๐—–๐—˜ ๐—ง๐—ข ๐—ฌ๐—ข๐—จ๐—ฅ ๐——๐—”๐—ง๐—” Need a high-converting microsoft power bi ecosystem, a reliable google sheets dashboard, or a complete business intelligence reporting overhaul? Iโ€™m a top-rated data analyst and visualization specialist who plans, builds, and optimizes every dashboard to drive clarity, engagement, and confident decision-making. With a unique background as a senior 3d visualization artist, I permanently changed the way I see data work applying spatial composition and perception psychology to ensure your metrics guide the eye rather than confuse it. With 6 years of technical experience, 2,100+ hours on high-stakes contracts, and top-tier expertise in data analytics, I turn complex numbers into lightning-fast, scalable insights. Clients have recorded 300% faster reporting cycles, 70% better executive alignment, and a 55% reduction in time spent on manual data entry. As your dedicated data analyst, I write clean sql to feed directly into your power bi or google looker studio environments. ๐Ÿ† Why My Data Solutions Stand Out โ˜‘๏ธŽ 6 years working across advanced visual presentation and data analysis โ˜‘๏ธŽ pipelines optimized with the perfect sql query to reduce load times by 55% โ˜‘๏ธŽ expertise seamlessly spanning modern data studio, Google Looker Studio, and legacy enterprise systems โ˜‘๏ธŽ specialized approaches to data analytics that keep your business ahead of the curve โ˜‘๏ธŽ custom strategies for every role, whether you need an executive summary or a detailed pricing analyst view โ˜‘๏ธŽ advanced power bi architecture designed by a seasoned data analyst ๐Ÿ“Œ Custom Reporting and Visualization: โ–ช๏ธŽ expert microsoft excel modeling and power bi development for pixel-perfect ui โ–ช๏ธŽ utilizing power query to transform raw numbers into an interactive excel dasboard, a robust power bi setup, or a comprehensive google data studio portal โ–ช๏ธŽ custom logic built with data analysis expressions (DAX) for dynamic, role-based security โ–ช๏ธŽ smooth migrations into modern google looker studio or broader enterprise Looker environments that reflect how your business operates today โ–ช๏ธŽ tracking your social media marketing ROI by connecting directly to google analytics for real-time performance tracking in google looker studio ๐Ÿ“Œ Analytics and Infrastructure Integration: โ–ช๏ธŽ acting as a reliable bridge between your business goals and the technical team, ensuring your core data engineer (or data engineer) can focus on heavy architecture while I handle the analytics โ–ช๏ธŽ leveraging massive datasets via google bigquery and standard bigquery environments for enterprise-level performance and speed, securely queried via custom sql โ–ช๏ธŽ understanding and navigating robust backend workflows and complex ETL pipelines utilizing sql server integration services โ–ช๏ธŽ maintaining clean, documented architecture so you won't constantly need to rely on a full-time sql server dba ๐Ÿ“Œ Advanced Insights and Graphic Finesse: โ–ช๏ธŽ familiar with foundational data science methodologies, allowing me to speak the same language as a dedicated data scientist on your team โ–ช๏ธŽ capable of understanding and occasionally tweaking custom scripts in python and R when standard tools need a little extra flexibility โ–ช๏ธŽ acquainted with basic machine learning concepts to help contextualize predictive trends and ensure reports reflect reality โ–ช๏ธŽ elevating UI/UX by applying core principles of graphic design, occasionally utilizing adobe photoshop for custom visual assets โš™๏ธ Workflow: ๐——๐—ถ๐˜€๐—ฐ๐—ผ๐˜ƒ๐—ฒ๐—ฟ๐˜†: we define the KPIs before opening tableau, google looker studio, or any other tool like power bi etc. I document everything clearly in notion or other document sets so your entire team stays aligned. ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜: I build backward from the final goal, utilizing sql for robust data modeling. Whether you need a simple excel overview, a fully interactive power bi interface, or complex integrations involving tableau postgreqsl databases, the logic drives the tool choice. ๐—ง๐—ฒ๐˜€๐˜๐—ถ๐—ป๐—ด: cross-checking numbers and refining data visualization hierarchy so every output communicates trust at first glance. ๐—ข๐—ฝ๐˜๐—ถ๐—บ๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป: bridging the gap between a standalone google studio report, a complex power bi model, and true company-wide data literacy. ๐Ÿ’ก Data-Backed Results at a Glance: โœ… 300% surge in user adoption via optimized, psychology-driven reporting interfaces โœ… 55% faster data refresh rates after deep backend optimization โœ… 35% uplift in team productivity by eliminating redundant exports โœ… 60% expansion in reporting capabilities using unified cloud platforms ๐Ÿš€ Stop guessing and start scaling. Let an expert data analyst turn your raw numbers into lightning-fast power bi and google looker studio dashboards. Send me your toughest reporting bottleneck, and Iโ€™ll show you exactly how to fix it. So just: ๐ŸŸข Message me directly. ๐ŸŸข Invite me to your job.

  • Microsoft Power BI
  • Data Analysis
  • Data Visualization
  • SQL
  • Microsoft Excel
  • Business Intelligence
  • Python
  • Tableau
  • Data Science
  • Looker Studio
  • R
  • Machine Learning
  • Dashboard
  • Data Analysis Expressions
  • SQL Server Integration Services
  • JavaScript
  • WordPress
  • Microsoft SQL Server
  • Microsoft Azure
  • Google Analytics
Jesus David D.

Chitaraque, Colombia

$12/hr
5.0
6 jobs

Professional Objective My professional objective is to continue strengthening my career in data analysis, business intelligence, and automation by combining operational experience with technical execution in real-world projects involving visualization, data migration, ETL, and information integration. I have evolved from managing technical and administrative field processes to developing solutions focused on improving data quality and decision-making. I am looking for opportunities where I can apply and further strengthen my skills in Excel, SQL, Python, Power BI, Looker Studio, and data modeling, contributing clear, scalable, and business-aligned solutions. My profile is defined by self-directed learning, discipline, adaptability, and the ability to turn complex information into practical value for operations. Professional Summary I am a professional with experience in data analysis, business intelligence, automation, and information management, combining technical operations with the development of analytical solutions for real business environments. I have contributed to dashboard development, data migration and normalization, API-based extraction, ETL processes, and data structuring for reporting and decision-making. In my recent experience, I have worked on preparing data for business migrations to Odoo, consolidating and cleaning large product datasets, and building extraction and transformation pipelines from the Quabund API using Python, SQL, and AWS-based data architectures with S3 storage and PostgreSQL loading. I have also developed dashboards in Power BI and Looker Studio, along with complementary solutions in Google Sheets, Google Colab, Apps Script, and VBA to support real-time operational and analytical needs. My Mechanical Engineering background has given me a strong foundation in logic, analysis, and problem-solving, as well as technical field experience in plan interpretation, surveying, and Civil 3D. I am self-taught, disciplined, adaptable, and results-oriented, with the ability to convert complex operational needs into structured, data-driven solutions.

  • Data Extraction
  • ETL
  • Data Analysis
  • Analytical Presentation
  • Information Analysis
  • MATLAB
  • Microsoft Excel
  • MySQL
  • Looker Studio
  • R
  • Microsoft Power BI Data Visualization
  • C++
  • Odoo
  • Python
  • Docker
  • Amazon S3
  • Amazon RDS
  • PostgreSQL
  • Supabase
  • Amazon EC2

How it works

Post a job for free Post a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Data Modeling Specialist on Upwork?

You can hire a Data Modeling Specialist on Upwork in four simple steps:

  • Create a job post tailored to your Data Modeling Specialist project scope. Weโ€™ll walk you through the process step by step.
  • Browse top Data Modeling Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Data Modeling Specialist profiles and interview.
  • Hire the right Data Modeling Specialist for your project from Upwork, the worldโ€™s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Data Modeling Specialist?

Rates charged by Data Modeling Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Data Modeling Specialist on Upwork?

As the worldโ€™s work marketplace, we connect highly-skilled freelance Data Modeling Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Data Modeling Specialist team you need to succeed.

Can I hire a Data Modeling Specialist within 24 hours on Upwork?

Depending on availability and the quality of your job post, itโ€™s entirely possible to sign up for Upwork and receive Data Modeling Specialist proposals within 24 hours of posting a job description.