I am a hardworking, organized, and goal-oriented biomedical researcher and PhD candidate. I'm friendly, approachable, and a strong team player who values collaboration. I...
See MorePost a project and get matched with Data Visualizers in Portugal. Matched in 24 hours. No agency fees.
Trusted by 10,000+ companies of all sizes
Available now
Every Data Visualizer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.
I am a hardworking, organized, and goal-oriented biomedical researcher and PhD candidate. I'm friendly, approachable, and a strong team player who values collaboration. I...
See MoreMotivated, responsible, and highly adaptable, I am passionate about delivering exceptional front desk and customer service experiences. I thrive on proactivity, critical ...
See MoreExperienced Data Engineer / Analyst with a strong background in data integration, automations and ERP & CRM systems. Proven ability to identify and solve complex busines...
See MoreResults-driven Data Engineer with a specialization in data analytics, experienced in designing and optimizing ETL pipelines, building scalable data architectures, and del...
See MoreI am Rodrigo Ceia, a Computer Engineering student currently in my final year at the University of Coimbra, positioning myself at the intersection of technical engineering...
See MoreI am a passionate Data Engineer with 8 years of experience in building scalable data solutions. Based in Portugal, I have a strong expertise in data processing and visual...
See MoreHello! I'm Marta, a passionate graphic designer with a knack for creating captivating visuals. With strong expertise in editorial design and layout, I specialize in craf...
See MoreI am a data analyst with hands-on experience in SQL and Power BI, focused on turning manual reporting processes into automated dashboards that deliver clarity and speed.\...
See MorePaul Ndukwe is a versatile designer with over six years of experience in creating compelling visual identities and marketing materials. Proficient in Adobe Creative Cloud...
See MoreI am a student of a Bachelor's degree in Applied Languages with a Minor in Administration at Universidade Aberta, and I am currently pursuing a postgraduate degree in...
See MoreI am an analytical and detail-oriented digital professional with hands-on experience in data coding, statistical analysis and structured database management, grounded in ...
See MoreI am an aspiring UX designer with a background in data and client-facing roles. I enjoy understanding how people use digital products and turning that insight into simple...
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.
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.
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 visual representations that are easy to understand and interpret. They utilize various tools and software to create charts, graphs, dashboards, and infographics, enabling stakeholders to make informed decisions based on data insights. A Data Visualizer collaborates with data analysts, engineers, and business leaders to identify key metrics and present data in a visually appealing format. Their role is crucial in the fields of marketing, finance, healthcare, and technology, where data-driven decision-making is essential.
Exceptional Data Visualizers possess a unique blend of analytical and creative skills. They have a strong understanding of data analysis techniques and visualization tools, enabling them to present data effectively. Key qualities include:
These attributes help them to convey information compellingly and drive data-driven decision-making.
Typical day rates for Data Visualizers in Portugal 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 recognize the perfect Data Visualizer in Portugal for your needs, start by assessing their portfolio for relevant experience and quality of work. Look for samples that align with your project requirements and industry standards. Additionally, consider their understanding of data visualization best practices and ability to convey insights effectively. Conduct interviews to evaluate their communication skills and approach to problem-solving. Seek candidates who demonstrate adaptability and a collaborative mindset, as these traits are essential for successful project execution. Finally, check references or reviews from previous clients to validate their expertise and reliability.
When interviewing a Data Visualizer, consider asking the following key questions:
These questions will provide insight into their expertise, methodology, and ability to meet your project requirements.
Hiring a Data Visualizer in Portugal involves several key steps. Start by defining your project requirements, including the scope of work, deadlines, and budget. Utilize platforms like Twine to post your job listing, ensuring it includes essential details to attract qualified candidates. You can also explore local networking events or industry conferences to meet potential freelancers. Once you have a list of candidates, review their portfolios to assess their skills and experience. Conduct interviews to gauge their understanding of your project and their communication style, ensuring a good fit for your needs.
Hiring a freelance Data Visualizer offers flexibility, personalized attention, and often lower costs compared to working with an agency. Freelancers typically focus on specific projects, allowing for direct communication and faster turnaround times. However, agencies offer a broader range of services and access to a team of professionals, which can provide more comprehensive solutions and greater resources. When choosing between the two, consider the complexity of your project, budget constraints, and the level of expertise required. Freelancers may be ideal for smaller projects, while agencies can handle larger, multifaceted initiatives.
A comprehensive project brief or job description for a Data Visualizer should include the following elements:
Providing this information ensures that candidates can assess their fit for the role and deliver results aligned with your expectations.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.