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I want to launch a browser-based portal that uses [login to view URL] to deliver fully interactive 3D simulations in Science, Mathematics and History. The content supports a proprietary literacy program rather than a traditional grade level, so the interface needs to be intuitive for learners who may span several age groups and reading abilities. Core experience • Each simulation should load quickly, respond smoothly to mouse, touch and keyboard input and run on all modern desktop and mobile browsers. • Scenes will combine text overlays, animated models and simple quiz elements so learners can explore concepts and immediately test their understanding. • Clean, well-commented code and modular structure are essential, as I will extend the library with additional simulations later. Technology expectations [login to view URL] is the primary framework, backed by standard HTML5, CSS and vanilla JavaScript or a lightweight build system of your choice. Please avoid heavy dependencies unless they clearly improve performance or maintainability. Deliverables 1. Responsive website shell with a landing page and menu system for topic selection. 2. Three working demo simulations (one each for Science, Mathematics and History) that showcase best-practice scene setup, camera controls and basic assessment interactions. 3. Setup guide and concise developer notes so future modules can follow the same pattern. Acceptance criteria • Average frame rate ≥ 45 fps on mid-range mobile devices. • No console errors in Chrome, Firefox, Safari and Edge. • HTML, CSS and JS pass standard accessibility and linting checks. With these pieces in place I can plug in new lessons as my literacy curriculum grows, confident that learners will enjoy a consistent, engaging 3D experience.
Project ID: 40633501
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With over 8 years of experience in web development and a strong background in CSS and JavaScript, I am confident in my ability to create your browser-based educational simulations website with Three.js. Thriving on projects that demand a mix of creativity and technical skill like this, I've worked on several similar projects that have required creating intuitively interactive websites. My clients consistently commend me for creating sites that load quickly and deliver smooth interactions, regardless of the browsing device or its age. I understand the importance of clean and modular code, especially in projects where scalability is a key aspect. My code incorporates well-planned comments ensuring future extensions will be as smooth as possible. When it comes to performance and maintainability, I don't blindly rely on heavy dependencies; instead, I choose them strategically. That same strategical thinking will ensure not only an average frame rate above 45 fps but also make sure your content passes accessibility checks and performs without console errors across all major browsers.
$1,200 USD in 10 days
6.6
6.6

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$750 USD in 7 days
6.3
6.3

Hello! We can build a browser-based 3D learning portal for your program. 1. Do you already have content or scripts for the first three simulations? 2. Should we start with the website shell or the demo lessons first? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$1,125 USD in 7 days
6.3
6.3

⭐ ⭐ ⭐ ⭐ ⭐ Hi sir ⭐ ⭐ ⭐ ⭐ ⭐ I can execute your project perfectly. I have a few ideas regarding the project that I would like to discuss via chat. I look forward to working with you. Warm reguards Ruslan
$900 USD in 7 days
6.0
6.0

Hello Dear! Good Day! Hope you are doing fine. This is Ruhul Ajom Sagor. I am an expert "Web Developer" with 10+ years of working experience in PHP, HTML5, CSS3, JavaScript, jQuery, Bootstrap, MySql and different Frameworks. I have completed my B.S.C Engineering in Computer Science and Engineering (CSE) from BUET. Hire me and you don't have to worry about your website problems again! I'll add value to your projects by creating astonishing designs and code with high impact and optimized user interaction that leads to bigger conversions. WHAT PROBLEMS CAN I HELP YOU SOLVE? • Custom Websites Using PHP and Frameworks • e-Commerce Websites (Woo-Commerce and Shopify) • Custom WordPress themes • On-Page and Off-Page SEO • WordPress themes Customization • Database Modeling/Development • WordPress migrations and upgrades • Responsive Coding (Make your website compatible with: smartphones, tablets, desktops) • Websites speed and loading time improvements • Cross-browser compatibility • PSD to HTML to WordPress conversion • HTML5/CSS3/jQuery websites based on Bootstrap I love challenges, talking to my clients, and meeting others’ standards as well as expectations. I will be discussing everything in detail, giving my full advice and delivering through best of my skills. You are cordially welcome to discuss your project. Thank You! Best Regards, Ruhul Ajom
$750 USD in 7 days
4.9
4.9

Hello, I’m excited about the opportunity to help you create an interactive 3D simulations website using Three.js. It sounds like you’re looking for a platform that caters to diverse learners, combining educational content with an engaging user experience. With my 8+ years of experience in web development and JavaScript, I can ensure that each simulation is responsive, loads quickly, and offers smooth interaction across all devices. I appreciate your focus on clean code and modular structure, which I will prioritize to allow easy extension for future lessons. I have experience in creating similar educational tools and can deliver a responsive website shell, demo simulations for Science, Mathematics, and History, along with a setup guide for future development. One question I have is: What specific topics or concepts do you want to highlight in the demo simulations? Best regards, Roshan Yadav
$950 USD in 3 days
4.1
4.1

hi, your learning portal needs an interactive three js experience that combines 3d simulations, educational content, and smooth performance across devices. i can build a modular web platform with responsive design, reusable simulation architecture, animations, quizzes, and optimized rendering to support future science, math, and history lessons. how are your first three simulation concepts defined, and do you already have 3d assets or should they be created?
$1,125 USD in 7 days
3.9
3.9

Aspiring young minds require a well-rounded digital experience to develop their literacy effectively, and I'm thrilled at the prospect of being able to support their educational journey through 3D simulations in your project. My solid skills in CSS, JavaScript and Web Development have delivered me considerable breadth of knowledge in building user-friendly interfaces for desktop and mobile devices alike. Ensuring your target audience across varied age groups and reading abilities can easily interact with these simulations will be second nature to me. Having delved deep into game development, my profound knowledge of JavaScript makes me exceptionally proficient with frameworks like Three.js. My familiarity with HTML and CSS ensures every component I build will pass rigorous accessibility checks making it inclusive for all learners, regardless of any physical restrictions they may face. Additionally, incorporating your lightweight build system expectation resonates well with my preference for agile tools that deliver superior performance and maintainability.
$1,125 USD in 7 days
4.0
4.0

Are the three simulations meant to share one scene/camera/quiz core from day one, or were you picturing three separate builds that just sit behind the same menu? That's the real fork here, and it decides almost everything about how I structure the code. I'd build it as a small framework rather than three demos. One base module handles scene setup, camera rig, and the quiz overlay logic, and each subject (Science, Math, History) just plugs its own 3D content and question set into that base. That's what makes your setup-guide requirement actually work later. Your team wouldn't be reverse-engineering three different codebases to add a fourth module, they'd be copying one folder and swapping the content. Camera controls I'd keep consistent across all three too, same orbit/zoom behavior, same transition into and out of quiz mode, so the site feels like one product rather than three prototypes stitched together. What you'd get, milestone by milestone: M1: Landing/menu shell plus the shared scene, camera and quiz scaffold, $320, 2 days. M2: Science simulation built on that scaffold, $320, 3 days. M3: Math simulation, $320, 2 days. M4: History simulation plus the setup guide for adding a fourth module, $315, 3 days. That's $1275 total across 10 days, and M1 is the one to fund first since everything else literally builds on top of it. Do you already have rough content for each subject's quiz questions, or should I mock those up as I go and you swap in real ones later?
$1,275 USD in 10 days
3.1
3.1

Hi, Your project is an exciting opportunity, and it aligns well with my experience in interactive web applications and modern JavaScript development. I can build a responsive Three.js-based learning portal with a clean, modular architecture that makes it easy to add new simulations as your curriculum grows. The focus will be on smooth performance, intuitive interactions, and an engaging user experience across desktop and mobile devices. The solution will include a responsive landing page, topic navigation, three interactive demo simulations (Science, Mathematics, and History), animated 3D scenes, text overlays, quiz interactions, and well-documented, reusable code. I'll optimize rendering to achieve consistent frame rates, ensure cross-browser compatibility, and follow accessibility and coding best practices so the platform is reliable and easy to extend. Estimated Timeline: 3–5 weeks Queries: Will you provide the 3D models, textures, and educational content, or should I create placeholder assets for the initial demo simulations? Do you prefer the quiz results and learner progress to be stored locally for the MVP, or should the portal include a backend for user accounts and progress tracking from the start? I'm ready to start immediately and would love to help create a scalable foundation for your interactive literacy platform. Looking forward to discussing your vision.
$1,250 USD in 15 days
3.2
3.2

⭐⭐⭐⭐⭐ I can build a fast, responsive Three.js-based web portal with a clean, modular structure that delivers interactive 3D simulations across Science, Mathematics, and History, ensuring smooth performance (45+ FPS on mid-range mobile), intuitive controls for all age groups, and compatibility across modern browsers; the platform will include a polished landing page with topic navigation, three fully functional demo simulations with animations, text overlays, and quiz interactions, all written in well-commented, maintainable HTML/CSS/JavaScript with minimal dependencies, along with clear setup and developer documentation so you can easily expand the system with new simulations as your literacy program grows.
$1,200 USD in 5 days
0.8
0.8

Hi, I can build your browser-based portal with interactive 3D simulations using JavaScript and a solid web development foundation. I'll structure the architecture around modular simulation scenes, handle asset loading and rendering efficiently, and ensure smooth performance across devices. The CSS styling will keep the interface clean and responsive while the simulations run. I've built web applications that required complex JavaScript interactions and custom UI components, so I'm comfortable working with 3D libraries and managing state for interactive features. I'll focus on writing maintainable code and testing each simulation thoroughly before delivery. Best regards, David
$750 USD in 3 days
1.0
1.0

As an experienced professional in web development with a knack for front-end and back-end systems, I believe I am a perfect fit for your educational simulation project. At Cashvey, I've led a team in building SaaS platforms, focusing on the frontend and backend, APIs and third-party integrations, and cloud deployment. We have consistently delivered products that are not only functionally robust but user-friendly as well. Given the complexity of your project--from combining text overlays, animated models, and quizzes to ensuring cross-platform compatibility--my team's expertise in maintaining clean, well-commented code and modular structure aligns perfectly with your needs. We understand the importance of having an intuitive interface that can cater to a diverse range of learners, irrespective of age groups or reading abilities. Lastly, having worked on fintech solutions, we fully appreciate the significance of performance optimization, testing and debugging which would greatly contribute to achieving your acceptance criteria. Furthermore, we can bring our UI/UX design capabilities into play to ensure that your website carries an appealing look without ever compromising on its functionality. With my skillsets and experience fueling your project alongside my commitment to robust delivery tailored to your acceptance criteria, we can guarantee you a consistent and engaging 3D experience for learners across the board.
$1,125 USD in 7 days
0.0
0.0

Hello, I read your project carefully and I can build the modern, responsive web and app application you need. I have experience with: - HTML, CSS, JavaScript for responsive design for mobile and desktop - Database integration and API integration - User authentication and clean navigation - Bug fixing, testing, and delivering fully working projects I always write clean, maintainable code and deliver on time. My goal is to give you a professional, fast, and user-friendly app. I can start immediately. Please check my portfolio and let me know your exact requirements. What is your estimated timeline for this project? Best regards,
$900 USD in 7 days
0.0
0.0

Hello, Your project aligns perfectly with my experience in interactive web development. I can build a responsive Three.js-powered learning portal with a clean, modular architecture that makes it easy to add new simulations as your curriculum grows. I'll develop a modern website shell with intuitive navigation and create three optimized demo simulations for Science, Mathematics, and History featuring smooth camera controls, animations, text overlays, and quiz interactions. The application will be optimized for 45+ FPS on mid-range mobile devices, fully responsive, and tested across Chrome, Firefox, Safari, and Edge with no console errors. You'll receive well-commented HTML, CSS, and JavaScript code, along with a setup guide and developer documentation to ensure future lessons can be added consistently and efficiently. I'm ready to get started immediately.
$750 USD in 10 days
0.0
0.0

Here! Hello there, I’m a full stack web developer (backend & frontend) with 6 years of experience over 600 projects done. I create all kinds of websites with a strong focus on building clean, modern and responsive websites that align with your specific business goals. I work with a solid stack of technologies including HTML5, CSS3, Flexbox, Bootstrap, JavaScript, React, C#, ASP .NET and MS SQL, which allows me to create both polished, user-friendly interfaces and robust, secure back-end solutions. Whether you need a modern, fast, secure, and responsive websites, business websites, e-commerce stores, landing pages, booking platforms, website applications, admin dashboards, REST APIs, authentication, payment integration and database driven solutions. I prioritize performance, clarity of layout, smooth user experience. I also pay close attention to maintainability, so your site can be updated and expanded easily over time. I’m committed to clear communication, meeting deadlines, delivering a solution that feels professional, reliable and price affordable. I'm waiting for your answer Best regards, Jure
$750 USD in 2 days
0.0
0.0

Hi js for 3D simulations is a brilliant way to make educational content engaging. The key technical challenge here is ensuring smooth, interactive 3D experiences that seamlessly integrate text, animations, and quizzes, all while maintaining high frame rates across devices. js with HTML5 and CSS to build optimized simulations, adding lightweight JavaScript for interactivity. js, where the focus was on dynamic, interactive content that enhanced user learning. For instance, I previously built a science simulation platform that maintained high performance and was easily extendable. Your unique approach to tailoring these simulations for varied literacy levels is insightful, and it aligns perfectly with how I customize interfaces for diverse user bases. I'm confident I can help bring your vision to life, ensuring the simulations are both engaging and technically sound. Let's have a chat to discuss how I can assist and delve deeper into your specific goals and requirements. Thanks, Shammi
$1,125 USD in 7 days
0.0
0.0

Hi js to enhance learning through animations and quizzes sounds like an exciting challenge. Ensuring smooth, responsive animations and intuitive interaction across a wide range of devices and browsers is crucial. js, allowing the quick loading and seamless integration of additional simulations. With years of experience in JavaScript, CSS, and animation, I've built educational platforms where interactive 3D elements helped both engage and educate users. I appreciate your focus on a broad learner audience which requires a design both inviting and accessible to all ages. I can help build this responsive website shell and demo simulations to bring your vision to life. Let's connect and I'll guide you through my proposed approach to match your unique requirements. Thanks, Oswaldo
$1,125 USD in 7 days
0.0
0.0

Hi js educational simulations website sounds like an exciting way to engage learners. js is great, but it needs careful memory and resource management to perform at its best. Techniques like geometry batching and texture compression can make animations smoother and reduce load times across devices. js before on a science simulation app, optimizing it for high performance and a better user experience. It's impressive that you're choosing such advanced tech for education; it's a big step toward an impactful platform. I'm eager to help you bring this project to life. Let's look at ways to enhance performance and user engagement together. Thanks, Jonathan
$1,125 USD in 7 days
0.0
0.0

I’d be happy to work on your educational project. I focus on accuracy, quality, and following instructions carefully. While I may take slightly more time to ensure the work is properly reviewed, I believe the final result is more important than simply working fast. I’ve also reduced my rate to offer you good value. I’m ready to start and would love the opportunity to prove my work with this project.
$1,125 USD in 20 days
0.0
0.0

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