London, UK
Design, Illustration
Award-winning creative with a decade of experience across brands and startups.
See MorePost a project and get matched with Data Visualizers in Valencia, Spain. Matched in 24 hours. No agency fees.
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Every Data Visualizer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.
We have over 14,500 Data Visualizers who've worked in many different industries and cover various styles and skillsets.
Start your searchProjects that brands and startups post most often.
Logo, type system, colour, brand guidelines, and rollout assets for an existing brand reboot.
Refresh your brandHero imagery, ad creative, packaging mockups, and launch landing page for a new SKU or product.
Create launch assetsEnd-to-end product design from wireframes to high-fidelity Figma components.
Design your MVPStatic and motion ad units across Meta and TikTok: multiple variants for testing.
Scale your adsDevelopment specialisms and the cross-functional roles you'll often hire alongside.
We've got more than Data Visualizers in Valencia, Spain
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Reviews
“Chukwudi did a great job. The Customer 360 solution gave us visibility into our customers that we simply didn’t have before. By bringing together data from multiple platforms, we can now track customer journeys, identify high value customers, and make more informed business decisions. The quality of the work, communication,...”
Kassy @ Hemdi Digital
May 31, 2026
“Great work with modern design aesthetics and clean layout structure. Very responsive and easy to work with.”
Fitri @ AyNaraConcepts
May 19, 2026
“Saiteja Bandaru operates at a level that is exceptionally rare in AI and data science. From the beginning, he approached our project not as a freelancer, but as a true strategic technology partner — deeply understanding the business problem, architecting intelligent solutions, and delivering a production-ready AI system...”
Ethan @ DeepMails AI
May 10, 2026
“Ashley really went above and beyond and delivered a great product for my daughters FIRST birthday! Will reach back out when I need her each and everytime!”
Taniesa @ Personal
Feb 19, 2026
“Realtime Zendesk Monitoring Dashboard for Technical Services Software”
Theodes @ Komatsu Mining Technology Solutions
Feb 10, 2026
“I am pleased to recommend Oyediran Oluwaseyifunmi, a highly valuable member of our team who consistently demonstrated professionalism, initiative, and strong analytical skills. Oyediran took ownership of key responsibilities across multiple projects, particularly those requiring data driven insight. Her expertise in data...”
Mr. @ Big Way Entertainment
Jan 26, 2026

Clients Rate Twine Data Visualizers 4.99 / 5.0
on average across 190190 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
Within 24 hours, you'll see a shortlist of vetted Data Visualizers matched to your project.
Flexible payments on your terms, bill experts directly or use the Twine vault for added security.
Transparent rates, no hidden markup, and a payment path for every need.
Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.
Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.
Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.
Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
€2,400 – €6,500
Full possible range for a mid-level Data Visualizer over 2–4 weeks
Common questions answered before you post a project.
A Data Visualizer is a professional who transforms complex data sets into visually appealing and easily understandable graphics. They use various tools and techniques to create charts, graphs, and interactive dashboards that help stakeholders make informed decisions. By analyzing data and identifying trends, Data Visualizers ensure that key insights are communicated effectively. They collaborate with data analysts, marketers, and business leaders to understand the story behind the data, ensuring that visual representations align with organizational goals.
Exceptional Data Visualizers possess a unique blend of technical and creative skills. They have a deep understanding of data analysis and visualization tools, such as Tableau, Power BI, or D3.js. Additionally, they exhibit strong storytelling capabilities, allowing them to present data in a compelling manner. Good communication skills are essential, enabling them to collaborate effectively with clients and stakeholders. Attention to detail and a keen eye for design help create aesthetically pleasing visuals that engage the audience. Finally, adaptability and a willingness to learn new technologies are critical in this ever-evolving field.
Typical day rates for Data Visualizers in Spain vary by experience level:
These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.
To find the perfect Data Visualizer for your needs in Valencia, ES, consider their portfolio and previous work experience. Look for examples that align with your project requirements and demonstrate their ability to communicate complex data clearly. Assess their technical proficiency with visualization tools and software. During interviews, evaluate their problem-solving skills and creativity by discussing past projects and challenges they faced. Additionally, seek feedback from previous clients to gauge their professionalism and reliability. A great Data Visualizer will not only meet your project needs but also bring innovative ideas to the table.
When interviewing a Data Visualizer, consider asking the following key questions:
These questions will help you assess their skills, experience, and approach to collaboration.
Hiring a Data Visualizer in Valencia, ES, involves several steps. Start by defining your project's objectives and requirements. Consider the type of data you have and the visualization needs. Next, post a detailed job listing on platforms like Twine, outlining the project scope, desired skills, and timeline. Once your job is live, review portfolios of Data Visualizers with relevant experience. Look for candidates who have worked on similar projects and possess strong design and analytical skills. Finally, conduct interviews to assess their problem-solving abilities and creative thinking.
Hiring a freelance Data Visualizer offers flexibility and often lower costs compared to working with an agency. Freelancers can provide personalized attention and may be more agile in meeting project demands. However, agencies typically have a team of professionals with diverse skills, allowing for a broader range of services and support. Agencies may also have more structured processes and established reputations, which can be beneficial for larger projects. Ultimately, the choice between a freelancer and an agency depends on your project scope, budget, and specific needs.
A comprehensive Data Visualizer project brief should include:
This information will help attract the right candidates and ensure clarity throughout the project.
Hiring on Twine is simple.
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