Hello, I'm José Luis Arqués Arroyo, a results-driven IT and data solutions professional based in Barcelona. I proactively support customers with the use and development o...
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Hello, I'm José Luis Arqués Arroyo, a results-driven IT and data solutions professional based in Barcelona. I proactively support customers with the use and development o...
See MoreHi, I’m Catalina—a BI and analytics lead with experience across a wide range of industries, translating first- and third-party data into actionable strategic insights and...
See MoreI am a results-driven data analyst with over 4 years of experience building Power BI dashboards, optimizing SQL and PySpark data pipelines, and automating reporting workf...
See MoreHi there! I’m Eneko Monteagudo Leranoz, a data analytics professional with hands-on experience in SQL, ETL, and BI reporting. I’ve built and maintained 40+ Power BI dashb...
See MoreI am a Senior Quantitative Researcher and Market Insights Consultant with over 14 years of experience leading end-to-end quantitative research projects across Europe, Lat...
See MoreAward-winning multidisciplinary creatives specializing in crafting visual stories for brands through Art Direction, Motion Graphic and Graphic Design. Portfolio: thin...
See MoreHi, I’m Davide Rigon, a Barcelona-based professional with experience in data analysis, content moderation, and customer service across tech and real estate. I enjoy turni...
See MoreHi, I'm Samuele Lacchini, a linguistics-informed NLP professional based in Barcelona. I specialize in natural language data annotation and linguistic analysis to help bui...
See MoreI am a Data Analyst and Business Administration graduate with solid experience in administration, finance, accounting, and client management. I’m excited to apply my anal...
See MoreI'm a Data Scientist and Analyst with 3+ years of experience turning large, messy datasets into actionable insights. I've worked across genomics, environmental data, and ...
See MoreI’m Isabel Martin, a data analyst with nine years of experience turning data into practical business insights. I transform complex data into clear dashboards and automate...
See MoreI'm Mario Castillo Gutierrez, a Junior Engineer at NTT DATA based in Barcelona, Spain. I'm passionate about data-driven systems, software development, and Business Intell...
See MoreWe 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.
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Create launch assetsEnd-to-end product design from wireframes to high-fidelity Figma components.
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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 transforms complex data sets into visually engaging representations, making it easier for stakeholders to understand insights and trends. They utilize various tools and software to create charts, graphs, and interactive dashboards, ensuring information is accessible and actionable. Data Visualizers collaborate closely with data analysts and business leaders to identify key performance indicators (KPIs) and tailor visual representations that drive decision-making. Their work is crucial in fields such as marketing, finance, and healthcare, where data-driven decisions can significantly impact outcomes.
To hire a Data Visualizer in Barcelona, start by defining your project needs, including scope, timeline, and budget. Utilize platforms like Twine to post your job, clearly outlining the skills and experience required. Engage with local freelance communities or professional networks to identify potential candidates. Review portfolios to assess their previous work and ensure their style aligns with your vision. Conduct interviews to gauge their expertise and communication skills, ensuring they can translate your data into visuals effectively. Finally, consider cultural fit and local knowledge, as these can enhance collaboration.
The cost to hire a Data Visualizer in Barcelona varies based on experience levels:
These rates can fluctuate based on the complexity of the project and the specific skills required.
Exceptional Data Visualizers possess a unique blend of analytical skills and creativity. They have a deep understanding of data interpretation and visualization principles, allowing them to present information clearly and effectively. Key qualities include:
These attributes contribute to creating impactful visualizations that drive informed decision-making.
To recognize the perfect Data Visualizer, assess their portfolio for diversity and creativity in their visualizations. Look for evidence of their ability to simplify complex data into understandable visuals. Check client testimonials and reviews to gauge their reputation and reliability. During interviews, ask about their approach to data interpretation, their familiarity with your industry, and their ability to meet deadlines. Additionally, evaluate their communication skills and willingness to collaborate, as these are crucial for successful project outcomes. A great fit will not only deliver quality work but also align with your project needs and culture.
When interviewing a Data Visualizer, consider asking the following key questions:
These questions will help you evaluate their expertise, problem-solving skills, and fit for your specific project.
Hiring a freelance Data Visualizer offers flexibility and potentially lower costs, as freelancers often have lower overhead compared to agencies. Freelancers can provide personalized attention and direct communication, which can lead to a more tailored approach. However, agencies typically offer a broader range of services, including project management and access to a team of professionals with varied expertise. An agency might be better suited for larger projects requiring diverse skill sets or tight deadlines. Ultimately, the choice depends on your project scope, budget, and the level of support you need.
A comprehensive project brief for a Data Visualizer should include the following elements:
Providing this information helps attract the right candidates and ensures alignment on expectations.
Hiring on Twine is simple.
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