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I need a small web app that lets me draw or click out a polygon on an OpenLayers base map, type a natural-language prompt (“Redesign this riverside strip into a lively pedestrian zone with mixed-use towers”), and instantly receive a conceptual 3D layout design that respects the selected geometry. The end goal is to experiment with urban-planning ideas in-browser, so the result must come back georeferenced and be viewable as an overlay or downloadable file. Here is the core flow I have in mind: the map interface captures the polygon, the backend turns that geometry into a clean GeoJSON mask, feeds it—together with my prompt—into an AI model, then returns a layout design image or vector that drops neatly back onto the map in its correct location. Python is preferred for the spatial plumbing (Shapely, GeoPandas, rasterio, etc.) and for orchestrating calls to the chosen generative model. Whether you lean on a large-language model with diffusion, a vector-based generator, or another service is open to discussion as long as it produces an easy-to-read site plan. Deliverables (minimum viable): • OpenLayers front end with draw/select tools and prompt input • Python backend API that receives geometry + text, performs spatial preprocessing, calls AI, and returns the design • Map overlay of the generated layout with basic opacity toggle and download to GeoJSON/PNG • Brief setup guide so I can run everything locally Acceptance criteria: – A 500 m × 500 m test area renders within ~30 s – Output aligns correctly with the original map tiles when re-projected – No hard-coded API keys; configuration via env variables If you already have GeoAI or prompt-engineering prototypes, I’d love to see them when you reply. Thnaks!
Project ID: 40190153
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20 freelancers are bidding on average $502 AUD for this job

Hello, I will build a compact, browser-first app that lets you draw a polygon on an OpenLayers map, type a natural-language prompt, and instantly get a georeferenced layout overlay. The MVP includes: OpenLayers front end with draw and prompt input; a Python backend API that converts the polygon to GeoJSON, preprocesses it with shapely/GeoPandas, then feeds it to a layout generator, and returns a ready-to-overlay image or vector aligned to the map; a downloadable GeoJSON/PNG option; and a simple local setup guide. Approach: Front end handles geometry capture and prompt, with an opacity toggle for the overlay. Back end validates input, computes a clean GeoJSON mask, runs the generation step, and returns a georeferenced result. The pipeline uses env vars for any credentials, and focuses on alignment with map tiles and a 500 m × 500 m test area to meet the acceptance criteria. I’ll ensure no sensitive keys are embedded. Which generation service or model do you prefer to use for the design output, and which formats should be returned (GeoJSON, PNG, SVG)? Which coordinate reference system and reprojection tolerance should we guarantee for alignment with base tiles? Any essential constraints to encode (setbacks, density, accessibility) or design guidelines to enforce in the generator? How would you like to handle local setup: Docker vs direct Python environment, and what OS should the setup guide target? Do you want real-time generation on prompt change or on demand after
$750 AUD in 19 days
9.2
9.2

I am experienced in developing web applications with interactive mapping features using OpenLayers and Python for spatial data processing. I have expertise in integrating AI models for generating 3D layout designs based on user prompts. My proposed solution includes a user-friendly interface for drawing polygons, a backend API for spatial preprocessing and AI model integration, and map overlay functionalities for visualization and download. I am excited to discuss further and showcase relevant prototypes. Thank you!
$750 AUD in 7 days
6.7
6.7

Hi there, I’m Ahmed from Eastvale, California — a Senior Full-Stack Engineer with over 15 years of experience building high-quality web and mobile applications. After reviewing your job posting, I’m confident that my background and skill set make me an excellent fit for your project — Interactive GeoAI Urban Layout Generator . I’ve successfully completed similar projects in the past, so you can expect reliable communication, clean and scalable code, and results delivered on time. I’m ready to get started right away and would love the opportunity to bring your vision to life. Looking forward to working with you. Best regards, Ahmed Hassan
$500 AUD in 5 days
5.1
5.1

⭐️⭐️⭐️⭐️⭐️ Hello! I am excited about the opportunity to develop your web app for urban planning utilizing OpenLayers and AI. Your project’s vision—to create a seamless interface for drawing polygons and generating 3D layouts—aligns perfectly with my expertise in Python, GeoPandas, and AI integrations. I have extensive experience in building interactive web applications and have worked with spatial data manipulation and AI-driven design. My approach will involve creating a user-friendly front end with drawing tools and a robust Python backend that effectively processes geometry and prompts, ensuring quick and accurate outputs. I am committed to your satisfaction and will provide a brief setup guide for local deployment, alongside achieving your acceptance criteria within the specified timeframe. Let’s discuss how we can bring your project to life! Best, Abdulhamid
$250 AUD in 1 day
4.9
4.9

Hi, I am excited about the opportunity to develop your Interactive GeoAI Urban Layout Generator. With over 7 years of experience in developing geospatial web applications and a strong background in Python, I am confident I can deliver a seamless integration of OpenLayers and AI-driven design capabilities. My expertise in spatial data processing using Shapely and GeoPandas, coupled with knowledge in GeoJSON handling, positions me perfectly to achieve your project's goals. I envision a structured workflow that ensures quick rendering times and precise geometrical accuracy in the output layout, while also incorporating your natural-language prompt seamlessly. I am ready to start discussing how we can bring your urban-planning ideas to life! Best regards, Andrii
$500 AUD in 2 days
4.5
4.5

⭐ If you award me, your smile shows up ⭐ Hi , Your project immediately stood out to me—it closely matches work I’ve completed successfully in the recent past. The core challenges, structure, and technical requirements are very familiar, with only a few unique elements that align perfectly with my expertise. This is great news for you: it allows me to skip the usual ramp-up time, avoid trial-and-error, and deliver clean, high-quality results quickly and confidently. I bring hands-on experience with Geospatial, Git, 3D Design, GeoJSON, Python, Web Development, Urban Planning, PHP, Large Language Model and JavaScript, along with proven workflows and best practices refined through multiple similar projects. You can view a directly relevant example in my portfolio here: https://www.freelancer.com/u/thomasb726 I’d be happy to discuss your specific goals in more detail and share tailored ideas based on what has worked best in comparable scenarios. Why clients choose—and continue working with—me: • Clear, proactive communication so you always know where the project stands • Strong respect for your deadlines, budget, and business reputation • Responsive, approachable, and focused on a smooth, stress-free process • Reliable post-delivery support that often leads to long-term partnerships If you’re looking for precise execution, high-quality results, and a dependable long-term partner, I’d love to connect and help bring your project to life. Best regards, Tom
$500 AUD in 2 days
4.0
4.0

Hello I’m 100% sure I can help you out with this project and meet your expectations. Let’s connect on chat and discuss the requirements in more detail. Lets connect in chat so that We discuss further. Thank You
$380 AUD in 5 days
3.8
3.8

As a seasoned developer, I am confident in my abilities to bring your interactive GeoAI urban layout generator to life. While my expertise lies primarily in PHP, Node.js, Vue.js, and C# programming, I am adept at quickly learning new languages and have no doubt that I can master Python for the spatial plumbing you require. Having worked extensively on full-stack applications, I understand the value of clean code and efficient architecture - traits crucial for this project to ensure quick render times and accurate re-projections. Moreover, my experience in web scraping has honed my skills in working with geographical data. I have built several dynamic websites that handle complex datasets while providing an intuitive and user-friendly experience – an imperative quality for your app's functionality and usability. Incorporating AI into web development is not new to me. In fact, I've successfully integrated large language models with diffusion for projects similar to yours which can further contribute to the uniqueness of your application. My commitment remains in delivering high-quality code within tight deadlines to meet customer expectations – something you can certainly rely on in this regard.
$500 AUD in 7 days
2.8
2.8

Hi, Thanks for your "Interactive GeoAI Urban Layout Generator" project posting. I have read your description carefully and I am sure that I can do this project perfectly. I have 7+ years experience in 3D Design, Web Development, Python, Large Language Model, JavaScript, PHP, GeoJSON, Geospatial, Git and Urban Planning. I am very interested in your project and you will get the best result without any stress. Hope to work with you. Best Regards. Boris
$250 AUD in 3 days
2.2
2.2

Hello, thanks for posting this project. I’ve carefully reviewed your requirements and your concept aligns well with both my technical experience and interest in practical GeoAI tools. I can deliver a robust browser-based workflow using OpenLayers for intuitive polygon drawing and prompt input, paired with a Python backend leveraging industry-standard geospatial libraries and integrating a suitable generative model for conceptual plan layouts. You’ll receive a clear, maintainable codebase with essential features: smooth front-end UX, accurate geo-masking, prompt-driven design synthesis, and aligned overlay rendering, alongside export options for GeoJSON and PNG. I prioritize secure configuration management (env-driven), reproducible local setup, and precise tile alignment—ensuring your test area outputs reliably within the 30-second target. If you wish, I can share GeoAI and prompt-engineering proof-of-concepts on request to demonstrate my approach. I’m excited by the chance to help you prototype innovative urban-planning workflows. Looking forward to discussing next steps. Warm regards, Vitalii
$500 AUD in 2 days
2.2
2.2

Hello, How are you? I have checked your job description and I’m confident I can complete exactly what you need. I have extensive experience with web development, Python, and geospatial technologies, particularly in creating interactive applications using OpenLayers and integrating AI models for design generation. I think this job is an ideal match with my skills and experience, especially as I have worked on projects that involved generating georeferenced layouts based on user input. Please send me a message so that we can discuss more. Thanks,
$700 AUD in 3 days
0.0
0.0

Hello there! What are the top challenges you are facing in accurately representing the urban layout within the map interface and ensuring the generated design aligns seamlessly with the selected geometry? This project's challenges lie in translating user-drawn polygons into precise GeoJSON masks and effectively integrating the natural-language prompt to produce cohesive 3D layout designs. The complexity stems from merging spatial data processing in Python, orchestrating AI model calls, and displaying the generated design seamlessly back on the map. I would be happy to discuss further on chat.
$600 AUD in 4 days
0.0
0.0

Hello, Using my extensive experience in full-stack development encompassing a broad range of complex projects, I am confident that I am the ideal candidate for your Interactive GeoAI Urban Layout Generator endeavor. My decade-long experience spans from creating substantial e-commerce platforms to securing fintech apps and building healthcare systems- all of which necessitate accuracy, efficiency, and proficiency - precisely what your project requires. Given the challenging nature of geospatial data handling entailed in your project, my specialization in JavaScript and Python paired with knowledge of Shapely, GeoPandas, and rasterio offers a solid foundation. Moreover, I note your requirements for speed, compatibility, ease of use; areas where my expertise shines. I'm adept at optimizing performance bottlenecks to ensure fast processing time while maintaining data integrity with correct re-projection post-generation. In addition, my knack for clean code guarantees seamless integration across the backend API and the OpenLayers front end while respecting environmental variables for more flexible configuration - no hard-coded API keys! Crucially, I share your passion for finding elegant solutions for intricate challenges - it's what still fuels my excitement about coding and satisfying users. With meticulous attention to detail and a proven track record of leading successful projects, I promise not only to deliver on-time but also prov Thanks!
$250 AUD in 9 days
0.0
0.0

Hi, I’ve worked on projects like this before, so what you’re describing makes sense to me. And I'm really interested in this project - Interactive GeoAI Urban Layout Generator. I usually focus on getting things done cleanly and making sure they work properly in real use, not just on paper. I’m comfortable either improving an existing setup or helping build something new, depending on what stage you’re at. I keep communication straightforward, share progress along the way, and flag issues early so there are no surprises later. If you want, you can share a bit more about the current setup or the goal you’re trying to reach, and I can let you know how I’d approach it. Thanks, Jesse
$500 AUD in 7 days
0.0
0.0

Hi, I’ve reviewed your Interactive GeoAI Urban Layout Generator and I’m confident I can deliver a solid MVP that runs entirely in-browser with OpenLayers, plus a Python backend that handles geometry processing and AI-driven site-layout outputs. What I’ll deliver: - OpenLayers frontend with polygon draw/modify and a natural-language prompt field - Python API that accepts geometry + prompt, converts to a GeoJSON mask with Shapely/GeoPandas, calls the AI model, and returns a georeferenced layout - In-map overlay of the result with opacity toggle and export to GeoJSON/PNG - A concise local setup guide (Docker-friendly) Notes: - No hard-coded API keys; configuration via environment variables - Output CRS will match the map to ensure correct re-projection - MVP target: 500m × 500m area with ~30s render Bid: 650 AUD Timeline: 14 days Next steps: I can provide a quick architecture sketch and a PoC within days. Best regards,
$555 AUD in 3 days
0.0
0.0

Hi, how are you? I have built map-driven GeoAI workflows where users draw a polygon in OpenLayers and a Python backend (Shapely/GeoPandas/rasterio) turns it into a clean mask, calls a generative model, then returns a georeferenced plan that drops back onto the map precisely. Your real goal is fast, in-browser urban concept iteration, so I would focus V1 on robust reprojection, deterministic tiling for a 500m x 500m area, and a reliable overlay/download pipeline with env-based keys. I can share similar prompt-to-geometry prototypes and deliver a local-run setup with clear docs. Let’s discuss your project in detail. Thank you.
$500 AUD in 7 days
0.0
0.0

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