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I'm seeking an experienced developer to create a dynamic graph visualization tool. The ideal candidate should have: - Proficiency in graph layout algorithms (Dagre, [login to view URL], force-directed layouts) - Experience with React Flow, [login to view URL], or similar libraries - Familiarity with system dynamics diagrams and Causal Loop Diagrams (CLDs) Key features needed: - Auto-layout for dynamic graph adjustment - Flow Connector for seamless relationship mapping - Support for creating and editing Causal Loop Diagrams (CLDs) Please include relevant work samples in your bid. Looking for a long-term relationship and I am interested in exchanging value as part of a future partnership in an exciting AI/systems dynamics/educational startup (or potentially for this current project based on mutual interest). More details will be provided if there is an expressed interest and there is a shared fit. Auto-layout. Experience with graph layout algorithms (dagre, [login to view URL], force-directed layouts) and the specific visual conventions of system dynamics diagrams. An experienced developer who has worked with React Flow, [login to view URL], or similar graph visualization libraries. The layout has to produce readable diagrams on the first render — when the Builder agent creates a 30-variable model and it appears on screen, the feedback loops need to be visually recognizable as loops, not a tangle. That's a spatial reasoning problem with known algorithmic solutions. Experience here is preferred. In the designated codebase, the [login to view URL] file is 27KB of documentation about positioning — that's how much complexity lives in this problem. Getting it right for AI-generated models specifically (where you don't have hand-placed positions) is the novel challenge. The CLD rendering components are the second priority. There exists a current Stock & Flow Diagram (SFD) rendering component that will aid in this build. While CLDs are structurally simpler than SFDs, the curved polarity arrows with +/− labels, the R/B loop annotations, and the visual distinction between reinforcing and balancing loops all require someone comfortable with SVG path math and React component architecture. The existing [login to view URL] is 62KB and [login to view URL] is 18KB. These files are larger because arrow routing and curve rendering are genuinely hard. The CLD arrow components need that same level of craft, and an experienced developer is required to produce cleaner, more maintainable code consistent with the current coding structure. This is a small part of a larger build to include full system dynamics capabilities for simulations, sensitivity analysis, flight simulators, equilibrium, optimization and other features. Automation of the process is included in the overall build so the ideal candidate would be interested in this type of activity as well.
Project ID: 40409513
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43 freelancers are bidding on average $652 USD for this job

Hello! This is James from Hollywood, and I’m excited about the opportunity to develop your dynamic graph visualization tool. I’ve carefully reviewed your project description and am confident that my 15 years of experience in web development, data visualization, and related technologies make me a great fit. To ensure we’re aligned, could you please clarify the following questions to help me better understand the project? 1. What specific types of data do you envision visualizing within the graph? 2. Are there any particular features or functionalities you want to prioritize in the tool? I have extensive experience in Java, JavaScript, HTML5, and data visualization frameworks like D3.js. My past projects include creating interactive data dashboards for various clients, which have enhanced their decision-making capabilities. My approach will involve a phased development process, starting with gathering requirements, followed by designing prototypes, and finally implementing the full solution. I believe in maintaining clear communication and structured milestones to ensure the project stays on track. I’m committed to delivering a high-quality product that meets your goals. Let’s chat about how I can help bring your vision to life!
$500 USD in 5 days
5.1
5.1

I’m excited to submit my proposal for developing a System Dynamics Graph Visualization Tool that transforms complex dynamic models into clear, interactive visual insights. My approach focuses on building an intuitive interface that allows users to map stocks, flows, and feedback loops in a visually engaging way, making it easier to understand system behavior over time. By leveraging modern visualization libraries and efficient data handling techniques, I will ensure the tool supports real-time interaction, scalable model representation, and smooth performance even with large datasets. In addition to core visualization capabilities, I will incorporate features such as dynamic simulation playback, customizable graph layouts, and export options for analysis and reporting. My goal is to create a tool that not only meets technical requirements but also enhances decision-making by making system relationships more transparent and accessible. I am committed to delivering a clean, user-friendly solution with thorough documentation and ongoing support to ensure long-term usability and impact.
$250 USD in 7 days
2.6
2.6

Medford, United States
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