Best Spanish-speaking D3.js freelancers to hire in 2025

AHJ George

PRODesert Hot Springs, USA

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D3.js(1)

Vladimir Exil

PROLondon, UK

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D3.js(2)

William Marrujo

St Paul, USA

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D3.js(1)

Ian Gitau

Kenya

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Justin Davidson

PROChicago, USA

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D3.js(2)

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Explore Spanish-speaking D3.js projects on Contra

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Top services from Spanish-speaking D3.js freelancers on Contra

D3.js

Web Developer

Data Visualizer

Contact for pricing

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D3.js

Data Visualizer

Data Scientist

Data Visualization: Interactive Dashboards & Clear Reports

Contact for pricing

Top locations for Spanish-speaking D3.js freelancers

London, United Kingdom Chicago, United States Saint Paul, United States Desert Hot Springs, United States

FAQs

What should I look for in a D3.js expert's portfolio?

Look for projects similar to what you need. Check if they've created interactive visualizations. Make sure their style matches what you want for your project.

How can I ensure a D3.js expert understands my project needs?

Discuss your project details clearly. Share sample visualizations that you like. Ask them how they would approach your project.

What are the key skills a D3.js expert should have?

They should know JavaScript well. They should understand data visualization techniques. They should be good at problem-solving and creativity.

How important is communication when working with a D3.js expert?

Very important! Good communication helps them understand your needs. It also ensures you get updates and can give feedback easily.

What technologies should a D3.js expert be familiar with?

They should know other web technologies like HTML, CSS, and SVG. They should also understand JSON and APIs for data handling. Familiarity with Git for version control is helpful too.

How can I clarify the project deliverables with a D3.js expert?

Write a clear project brief. List all the visualizations and features you need. Agree on deadlines and outputs before starting.

What is the best way to collaborate on a D3.js project?

Use collaboration tools like cloud drives or project management software. Set regular check-ins to track progress. Be open to discussions and feedback.

Why is it important for a D3.js expert to understand my data?

Understanding your data helps them create accurate visualizations. They can suggest the best ways to present your data. It ensures the visuals are correct and meaningful.

How can I ensure a D3.js project starts off right?

Have a kickoff meeting to discuss goals. Set clear expectations and timelines. Make sure both parties have access to necessary resources.

What should I include in a contract with a D3.js expert?

Include project scope and deliverables. Set payment terms and schedules. Outline deadlines and any milestones.

Who is Contra for?

Contra is designed for both freelancers (referred to as "independents") and clients. Freelancers can showcase their work, connect with clients, and manage projects commission-free. Clients can discover and hire top freelance talent for their projects.

What is the vision of Contra?

Contra aims to revolutionize the world of work by providing an all-in-one platform that empowers freelancers and clients to connect and collaborate seamlessly, eliminating traditional barriers and commission fees.