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

Looking to hire English-speaking D3.js freelancers for your next project? Browse the world’s best D3.js freelancers on Contra.

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Diana O
Singapore
Cover image for Next.js / D3js / Neo4j / OpenAI: Search Engine & Network Viz
Cover image for Data visualization library for a healthcare technology company
Cover image for Web-based tool for monitoring medical data
Cover image for Built a web app for an academic research project with React
D3.js(6)
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Nabeel Farooq
PROPakistan
Cover image for Interactive Treemap Data Visualization Using D3.js
Cover image for The Bubble App – Real-Time Social Networking Platform
Cover image for Hotel Website UI/UX, Branding & Development
Cover image for Relume - Juice Labs UI/UX Design
D3.js(1)
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Shailesh Rathod
PROAhmedabad, India
Cover image for 🚀 Angular 18 Web App – Fast, Secure & PWA-Optimized
Cover image for Next.js Admin Dashboard – Scalable
Cover image for WordPress – Gutenberg-Powered, Secure, and SEO-Optimized
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Justin Davidson
PROChicago, USA
Cover image for State to State Migration Flows
Cover image for Bubble Map
Cover image for Full Stack Developer (Next.js)
Cover image for Hosting n8n on Google Kubernetes Engine (GKE)
D3.js(2)
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Explore English-speaking D3.js projects on Contra

Cover image for Bubble Map
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Bubble Map

Cover image for State to State Migration Flows
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6

State to State Migration Flows

Cover image for Interactive Treemap Data Visualization Using D3.js
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2

Interactive Treemap Data Visualization Using D3.js

Cover image for Network Visualization for Social Media Analysis
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33

Network Visualization for Social Media Analysis

Cover image for Interactive dashboard for Web3 gaming company
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31

Interactive dashboard for Web3 gaming company

Cover image for Data visualization library for a healthcare technology company
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Data visualization library for a healthcare technology company

Cover image for Built a web app for an academic research project with React
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Built a web app for an academic research project with React

Cover image for Web-based tool for monitoring medical data
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Web-based tool for monitoring medical data

Cover image for Next.js / D3js / Neo4j / OpenAI: Search Engine & Network Viz
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11

Next.js / D3js / Neo4j / OpenAI: Search Engine & Network Viz

Cover image for Light Blue Dashboard
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1

Light Blue Dashboard

Cover image for COVID-19 Dashboard
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COVID-19 Dashboard

Cover image for THE ECONOMIST - Healon
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3

THE ECONOMIST - Healon

Cover image for THE ECONOMIST - Cognizant
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THE ECONOMIST - Cognizant

Cover image for Evidence-Based Scheduler
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Evidence-Based Scheduler

Cover image for D3 Data Journalism
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2

D3 Data Journalism

Cover image for Blood as an Oratory Vessel
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4

Blood as an Oratory Vessel

Cover image for Compound Interest Calculator
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6

Compound Interest Calculator

Cover image for Aircela CO2 direct air capture demo visualization
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Aircela CO2 direct air capture demo visualization

Cover image for City of Denver Air Quality App
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City of Denver Air Quality App

Cover image for RouteLab Observer • Transit Data Collection in the 21st Century
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RouteLab Observer • Transit Data Collection in the 21st Century

Cover image for The Living Archive - Centrinno EU
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The Living Archive - Centrinno EU

Cover image for Cryptofarm
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2

Cryptofarm

Cover image for COVID-19 Tracker
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COVID-19 Tracker

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DashboardX

Cover image for Interactive charts for devby media
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Interactive charts for devby media

Cover image for Charts for DOU
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4

Charts for DOU

Cover image for #30DaysChartChallenge
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2

#30DaysChartChallenge

Cover image for Buzzd
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Buzzd

Cover image for Financial Risk Analysis Model for Informed Investment Decisions
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Financial Risk Analysis Model for Informed Investment Decisions

Cover image for Custom Data Visualizations
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Custom Data Visualizations

Cover image for Cloudica : Live Monitoring Software
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5

Cloudica : Live Monitoring Software

Cover image for Reign of Roman Emperors from 27 BC to 395 AD
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Reign of Roman Emperors from 27 BC to 395 AD

Cover image for Fizz Buzz the game
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Fizz Buzz the game

Cover image for Space: Guiding Your Way - World Space Week
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Space: Guiding Your Way - World Space Week

Cover image for Programming & AI : You need it, We got it.
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Programming & AI : You need it, We got it.

Cover image for The Pig Pencil
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2

The Pig Pencil

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

Cover image for Network Visualization Development

D3.js

Frontend Engineer

Data Visualizer

Network Visualization Development

Contact for pricing

Cover image for Data Visualizer

D3.js

Web Developer

Data Visualizer

Data Visualizer

Contact for pricing

Cover image for Custom Dashboards & Data Insights

D3.js

Data Scientist

Data Analyst

Custom Dashboards & Data Insights

Contact for pricing

Top locations for English-speaking D3.js freelancers

New York, United StatesLondon, United KingdomChicago, United StatesBerlin, Germany

FAQs

Clients should look for a portfolio that showcases a variety of data visualizations, such as interactive charts, maps, and custom visual components. This will demonstrate the freelancer's ability to handle diverse data visualization tasks. The portfolio should also reflect the freelancer's proficiency in handling complex datasets and their capability to create visually appealing and user-friendly outputs.
Clients should ensure clarity by discussing the project's scope in detail with the freelancer. This includes specifying data types, the intended audience for the visualizations, and any particular interactive features required. Setting clear objectives and agreeing on expected deliverables upfront helps align project goals and ensures both parties have a shared understanding of the expected outcomes.
Clients should begin by providing the freelancer with all necessary data and access needed to start the project. This includes sharing datasets, referencing any existing visualizations they like, and outlining specific branding guidelines or color schemes to be used. It's also beneficial to establish communication channels for regular updates, feedback, and collaboration throughout the project's lifecycle.
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.
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.

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