Hire the best d3.js Developers in England

Check out d3.js Developers in England with the skills you need for your next job.
  • $60 hourly
    I'm a web developer (specialising in font-end development) in love with HTML, CSS, and JavaScript. I love working with UI libraries, such as React.js, Vue.js and D3.js. I'm passionate about UI/UX, accessible and responsive web design, and I enjoy learning and constantly improving my skillset. If you're looking for a web developer to create a high quality, responsive, and accessible web app or website for you, please, get in touch.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    Discord
    GraphQL
    TypeScript
    JavaScript
    Sass
    Tailwind CSS
    CSS 3
    HTML5
    Redux
    ExpressJS
    CSS
    D3.js
    Vue.js
    Node.js
    React
  • $40 hourly
    Hey there, thanks for visiting my profile! I am a Full-Stack Developer along with 11 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 Hands-on 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞. My expertise, proven experience, and project portfolio can elaborate well about myself. ✅ 𝐌𝐲 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: - 𝐀𝐧𝐠𝐮𝐥𝐚𝐫: Angular 2+, AngularDart, Ngrx - 𝐑𝐞𝐚𝐜𝐭: Next.js, Redux Thunk, Redux-Saga, Context, Jumpsuit, Rematch, Recompose, Mobx, Styled Component, GraphQL, DVA, Next.js, Storybook, ReactXP, Ant Design - 𝐕𝐮𝐞: Vuex, Vuetify, Buefy, Vue Quasar, Vue Bootstrap, Vue Material, Vue NativeScript, Vue Native, Next, Ember, Ext JS, Aurelia, Polymer, etc. - 𝐔𝐈 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬/𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: Tailwind, BootStrap, Semantic UI, Material UI, Bulma, Foundation, Materialize - 𝐂𝐡𝐚𝐫𝐭 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: D3.js, Chart.js, FusionCharts, Google Charts, Highcharts, Flot ✅ 𝐌𝐲 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: PHP Laravel, Node.js, Express.js, GraphQL ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: Postgres, MongoDB, MySQL, DynamoDB, MYSQL ✅ 𝐂𝐌𝐒𝐬: Contentful, Netlify, Sanity, CraftCMS ✅ 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: - AWS: Amplify, EC2, Lambda, S3, RDS, DynamoDB, Cognito - Firebase: Firestore, Cloud functions, Hosting - Azure - GCP Let's build an excellent working relationship! Hit the "𝐈𝐧𝐯𝐢𝐭𝐞" button on my profile to discuss your project and get some exciting ideas for your next digital presence! I have worked with clients from all over the world mostly from the US, Canada, Australia, UK, France, Germany, Netherlands, Denmark, and Thailand, etc.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    Node.js
    Material UI
    CSS 3
    HTML5
    Tailwind CSS
    Angular
    D3.js
    Vue.js
    React
    JavaScript
    MEAN Stack
    MEVN Stack
    MERN Stack
    Git
    TypeScript
  • $75 hourly
    A highly skilled d3.js consultant with a passion for great design and insightful visualisations. * d3.js specialist (6+ years) * individual charts, interactive dashboards, scrolling animations * UK based * 100% commitment and 100% quality
    vsuc_fltilesrefresh_TrophyIcon d3.js
    Bootstrap
    CSS
    HTML
    JavaScript
    D3.js
  • $40 hourly
    I help business owners transform their lead quiz or assessment vision into engaging real world applications that integrate with anything - WITHOUT the headaches of working on a technical project. FAQs: Q) I don't have clear questions, but I have a rough idea, can you help me? A) Absolutely, I can transform loose content into well organised quizzes or assessments, or I can work with what you have. We can also use AI to generate something for you, it's up to you. Q) I want a special results page, with dynamic content and custom designs - can you build this? A) This is standard for most clients, and it's something I'm happy to help you with. There are no limits to what's possible within the results screen, as it's always built to match your specs, every time. Q) Can you help me build a product-finder or recommendation tool for ecom or shopify? A) Yes, this is something I have built many times. We can build a custom recommendation algorithm that evaluates the products in your catalogue, DB or CMS. Q) I want to integrate the quiz with an email marketing campaign, can you help? A) I have created integrations with a range of CMS and email marketing platforms already: GHL, Klaviyo, ActiveCampaign, Aweber,Zapier already, and if you're using something else I can add an integration for this to support your project too. Q) I want to integrate the quiz with an external database? A) I have created integrations to egress data into any format you need. JSON or SQL - Let's work together to build an integration with your existing tools. Q) Are your solutions compatible with my site? A) All solutions take nothing more than a simple HTML code snippet to integrate into your existing site, and I'm happy to take care of this for you. Q) I have complex requirements, and I need special logic and scoring - can you help with this? A) This is a common requirement, and my background as a senior software engineer enables me to support all complex or custom requirements. Just ask :) Software Experience: I have a great deal of experience listening to the needs of SMEs, and producing stunning, custom built web solutions with excellent functionality. My primary skillsets lie within: HTML, CSS, JavaScript (inc. ES6+), node.js, AWS, TypeScript, React.js, SQL. I have experience working on a diverse list of projects including responsive landing pages for the small to medium enterprise business or individual, e-commerce online stores, REST APIs, web applications, online forum creation, and more. You can read a full list of my technical skills further down. In addition to web development, I've also created bots for web scraping and rapid ecommerce checkout, happy to discuss upon request. Having worked with many clients, I know exactly how to mitigate the common sticking points that invariably arise during each stage of the development process. Ensuring that a project runs smoothly requires attention to detail and strong communication, that's why I prioritise the delivery of a clear project specification before full development even begins. My goal is to fully understand the requirements of your project, and deliver a solution that provides exactly what you need and delivers excellent results! Regarding technical skills, I experience with the following technologies: -Node.js -React.js -MySQL -Google Firebase -Python -D3.js -Stripe Drop me a message and we can work out a solution together!
    vsuc_fltilesrefresh_TrophyIcon d3.js
    React
    D3.js
    Node.js
    Stripe
    HTML5
    JavaScript
    MongoDB
    CSS 3
    MySQL
    Python
  • $15 hourly
    Experienced React Developer with a strong background in building and maintaining high-performance web applications. Proficient in utilising technologies such as React.js, Next.js, and Redux to enhance user experiences. Skilled in implementing responsive designs, optimising page routing, and integrating various libraries for efficient development. Proven expertise in troubleshooting cross-browser compatibility issues, implementing authentication systems, and contributing to visually appealing interfaces. Continuously adapting to emerging technologies, with a solid foundation in TypeScript, GraphQL, and D3.js. Academic background includes a Bachelor's degree in Business Planning & Information Systems from the University of Patras.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    GraphQL
    GitHub
    React
    HTML
    Redux
    Web Development
    GitLab
    TypeScript
    JavaScript
    Sass
    D3.js
    Figma
    Next.js
    Material UI
    CSS
  • $32 hourly
    As a Research Software Engineer and Web Developer at University of Oxford, I apply my skills and knowledge in Vue, React, Javascript, HTML5, CSS3, to create user-friendly and efficient web applications for various research projects. I have been in this role for over a year, and I enjoy collaborating with researchers, academics, and other developers to solve complex problems and deliver innovative solutions. I have more than 10 years of experience in the software industry, working as an Assistant Consultant and a Senior IT Analyst at Tata Consultancy Services, where I developed, tested, and maintained web applications for clients in different domains. I also obtained certifications in LDP_ASCENT_ASCENTXplore, Professional Scrum Master I, and Javascript Intermediate, which demonstrate my commitment to continuous learning and professional development. My mission is to leverage my expertise in UI/UX design and web development to create impactful and accessible software that enhances user experience and satisfaction.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    Vuex
    WordPress
    Drupal
    jQuery
    Adobe Photoshop
    GitHub
    Git
    TypeScript
    CSS 3
    HTML
    React
    Vuetify
    Vue.js
    D3.js
    JavaScript
  • $60 hourly
    I'm a seasoned JavaScript developer, I've been developing applications using Javascript frameworks like AngularJS (1.x) and ReactJs from last three years out of my four years of software development experience. I am TDD/BDD guy, love to write DRY code, enjoy refactoring, pair programming, code reviews, and solving interesting problems. Skills & Expertise: - Front-end JS: AngularJS, ReactJS, jQuery, AJAX - Front-end UI development: HTML5, HAML, Twitter Bootstrap - TDD: Chai.JS, karma, mocha, Sinon.JS - TDD/BDD support: Selenium - Code Management Tools: Github, Gerrit - Project Management Tools: Jira, Trello, Pivotal Tracker Functional Skills - Ability to handle as well as leading a team of developers and coordinate smooth delivery of the project. - Training the new members of the team and getting them productive quickly. - Strong client facing skills.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    Firebase
    Redux
    HTML
    D3.js
    React
    AngularJS
    CSS
    Node.js
    webpack
    gulp
  • $40 hourly
    With a Bachelor’s degree in Computer Science and a Master’s degree in Artificial Intelligence, I am a Full-Stack Engineer who excels in blending theoretical knowledge with practical application. My career of 5 years is built on a solid foundation of industry experience, where I have consistently delivered high-performance, scalable software solutions that meet the complex needs of modern businesses. My extensive background as a Full-Stack Engineer includes impactful roles at Medtryck Sverige AB and EZOfficeInventory. At Medtryck Sverige AB, I was instrumental in refining SaaS-based applications, designing and implementing an advanced Access Control and permissions module, and leading the migration of critical modules to a Neo4j graph database—dramatically improving performance and optimisation. At EZOfficeInventory, I expanded my expertise in both backend and mobile development, contributing to the enhancement of SaaS applications. My work included developing Multi-Server capabilities, designing a CMDB visualized with D3.JS, and integrating essential platforms such as G Suite, SCCM, Zendesk, Jira, and SCIM, significantly boosting ITSM functionalities and ensuring seamless Active Directory interfacing. In addition to my deep technical knowledge, my experience at Beyond Finance has equipped me with the skills to build robust software solutions in the fintech industry, further broadening my engineering and development capabilities. In my recent role as a Postgraduate Research Assistant, I am contributing to an AI-assisted biopolymer development project focused on retrosynthesis, a field that aligns perfectly with my passion for explainable AI. This experience allows me to stay at the forefront of AI innovation while applying these advanced concepts to real-world challenges. I am passionate about leveraging my full-stack engineering expertise to create innovative, efficient, and scalable solutions, while also exploring the possibilities of AI to enhance these systems. If you’re looking for a dedicated professional to bring your project to life, let’s connect and make it happen!
    vsuc_fltilesrefresh_TrophyIcon d3.js
    React Native
    SQL
    Neo4j
    Java
    JavaScript
    Python
    Node.js
    Ruby
    AJAX
    Ruby on Rails
    D3.js
    ASP.NET
    C#
    C++
    React
    MongoDB
    Responsive Design
  • $25 hourly
    I'm a seasoned web and software developer with over 7 years of professional experience. I developed both as a professional career and as a hobbyist. My journey started when I won a school game jam at fourteen. I've continued to develop my skills from then and am always up for a challenge. I've been a long-time member of the Strapi community, around since it was on Slack. I've also been fascinated with WEBGL and have spent a lot of my time perfecting my craft in more specialist areas of development. I'm proud of my extensive portfolio of projects and my active contributions to open-source communities. These experiences have not only sharpened my technical abilities but also enriched my understanding of collaborative and community-driven development. Outside of my professional life, I've faced huge challenges which have shaped my perspective and resilience. I've learned to channel this experience into a greater empathy for others and to give back when I can. I'm always up for new challenges, latest opportunities to learn, and new adventures. I'm down to earth and can easily adapt to any team and management style.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    TypeScript
    Zapier
    React
    React Native
    D3.js
    Jest
    Unit Testing
    ExpressJS
    Node.js
    PixiJS
    Three.js
    Python
    JavaScript
  • $30 hourly
    I am research and data analyst with over 4 years' experience. I have worked in the development space, practically strengthening initiatives in health, business intelligence, database management, change management and education systems. I have wide knowledge of current trends and techniques of quality, metrics, and reporting and have been involved in monitoring and evaluation roles on projects sponsored by DFID, USAID, Mercy Corps, NCDC, the International Rescue Committee, Christian Aid, and the Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ). Author of a book titled Unmasking the Future: Recalibrating the Present for a Better Future Beyond 2050. In addition, I have skills in Excel, R, Python, SQL, Power BI, SPSS, Nvivo, Atlas, D3js, STATA, and technical report writing.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    D3.js
    Data Cleaning
    Data Analytics & Visualization Software
    Data Analytics
    Data Science
    Report Writing
    Information Analysis
    Analytical Presentation
    Python
    Artificial Intelligence
    Data Analysis
    Machine Learning Model
    Machine Learning
    Qualitative Research
    Quantitative Analysis
  • $5 hourly
    Welcome to my profile! I'm thrilled to have the opportunity to showcase my skills and experience as a seasoned software engineer. With a passion for crafting efficient and user-centric applications, I'm dedicated to translating complex technical challenges into practical, elegant solutions. ✅Proficient in JavaScript, enabling me to work seamlessly across various tech stacks. ✅Experienced with React, Angular, Node.js, facilitating rapid development without compromising quality. ✅Comfortable with CI/CD pipelines, Docker, and cloud platforms like AWS and Azure for seamless application deployment and scalability. ✅Led a cross-functional team to develop a customer engagement platform that increased user retention by 25% within the first quarter of deployment. ✅Implemented performance optimizations in a critical backend module, reducing response times by 40% and enhancing overall user experience. ✅Contributed to the open-source community by developing a widely adopted library for simplifying asynchronous programming in JavaScript. ✅Successfully migrated a legacy system to a modern tech stack, resulting in a 50% reduction in maintenance efforts and improved system stability. As a software engineer committed to continuous learning, I stay up-to-date with the latest industry trends and technologies, ensuring that my clients receive cutting-edge solutions that meet their specific needs. Whether you're looking to revamp an existing application, develop a new product from scratch, or optimize your software architecture, I'm here to collaborate and make your vision a reality. Let's connect and discuss how I can bring my expertise to your next project. I look forward to helping you achieve your software development goals!
    vsuc_fltilesrefresh_TrophyIcon d3.js
    D3.js
    Graphic Design
    Adobe Photoshop
    Bootstrap
    Node.js
    CSS 3
    Sass
    JavaScript
    MongoDB
    HTML5
    Angular
    ExpressJS
    MySQL
    React
  • $16 hourly
    I am a Responsive Web Designer specialising in crafting visually appealing and user-friendly websites. My primary tools include HTML for structuring content and CSS for bringing designs to life. I leverage modern techniques such as Tailwind CSS to create clean, efficient, and scalable stylesheets, ensuring that my websites are not only aesthetically pleasing but also perform well across various devices and screen sizes. What I Do Best: Responsive Design: I build websites that seamlessly adapt to different screen sizes and devices, utilising Flexbox and CSS Grid to create flexible and dynamic layouts. Modern CSS Techniques: By using Tailwind CSS and other modern methodologies, I design and develop websites with clean, maintainable code that meets current web standards. Accessibility Focus: I prioritise accessibility in all my projects, ensuring that my websites are inclusive and provide a great user experience for everyone, including those with disabilities. Efficient and Scalable Code: My approach to coding is both efficient and scalable, making it easier to maintain and expand websites over time without sacrificing performance. With a keen eye for design and a strong commitment to web standards, I deliver high-quality websites that are not only visually appealing but also functional and accessible.
    vsuc_fltilesrefresh_TrophyIcon d3.js
    Web Development
    Web Application
    Ecommerce Website
    Ecommerce
    ExpressJS
    Node.js
    Chai
    AJAX
    D3.js
    React
    Tailwind UI
    Tailwind CSS
    CSS
    HTML
    JavaScript
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by 5M+ businesses