Back to Blog
January 8, 20268 min readGenerate a Fintech

Generate a Fintech Dashboard UI from Video Analysis

R
Replay Team
Developer Advocates

TL;DR: Replay lets you generate a fully functional fintech dashboard UI from a screen recording of a user interacting with a prototype, leveraging behavior-driven reconstruction to capture intent, not just pixels.

The leap from concept to code in fintech development can be surprisingly tedious. Manually translating user flows and design mockups into functional UI components is a common bottleneck, slowing down iteration and time to market. What if you could simply show the desired behavior, and have the code automatically generated?

Replay makes this possible. By analyzing video recordings of user interactions, Replay uses Gemini to reconstruct working UI, capturing not just the visual layout, but the underlying user intent. This behavior-driven reconstruction approach significantly accelerates the UI development process, particularly for complex applications like fintech dashboards.

The Problem: From Prototype to Production in Fintech#

Fintech dashboards are notoriously complex. They require:

  • Data Visualization: Charts, graphs, and tables to present financial data effectively.
  • User Authentication: Secure login and authorization mechanisms.
  • Real-time Updates: Integration with live data streams for up-to-the-minute information.
  • User Interaction: Intuitive controls for filtering, sorting, and manipulating data.

Traditional development approaches involve painstakingly coding each component, often relying on static design mockups that fail to capture the dynamic aspects of user interaction. Screenshot-to-code tools fall short because they only understand the visual appearance, not the underlying behavior.

The Solution: Behavior-Driven Reconstruction with Replay#

Replay addresses this challenge by analyzing video recordings of user interactions with a prototype dashboard. It uses advanced video processing and AI to understand:

  • User Clicks: Identifying clickable elements and their corresponding actions.
  • Data Input: Recognizing text fields and user-entered data.
  • Navigation: Tracking page transitions and user flows.
  • State Changes: Detecting changes in UI elements based on user actions.

This information is then used to generate clean, functional code that accurately reflects the intended behavior of the dashboard.

How Replay Works: A Deep Dive#

Replay's core innovation lies in its ability to perform "Behavior-Driven Reconstruction." Instead of simply converting pixels to code, it analyzes the behavior captured in the video. This allows it to generate more intelligent and robust code.

  1. Video Input: You provide Replay with a video recording of a user interacting with a prototype or existing dashboard. This could be a recording of a user clicking through a Figma prototype, or even a screen recording of an existing application.
  2. Behavior Analysis: Replay analyzes the video to identify key user interactions, including clicks, data input, and navigation events.
  3. Code Generation: Based on the behavior analysis, Replay generates clean, functional code for the dashboard UI. This code includes the necessary HTML, CSS, and JavaScript to replicate the user's interactions.
  4. Refinement and Customization: The generated code can be further refined and customized to meet specific requirements.

Building a Fintech Dashboard UI with Replay: A Step-by-Step Guide#

Let's walk through an example of using Replay to generate a fintech dashboard UI from a video recording.

Step 1: Capture a Video Recording#

Record a video of yourself interacting with a prototype dashboard. This prototype could be a simple HTML mockup or a more sophisticated design in Figma or Adobe XD. The video should showcase the key features and user flows you want to replicate in code.

📝 Note: The clearer and more deliberate your interactions in the video, the better the generated code will be.

Step 2: Upload the Video to Replay#

Upload the video recording to Replay. Replay will automatically begin analyzing the video and identifying user interactions.

Step 3: Review and Refine the Generated Code#

Once the analysis is complete, Replay will present you with the generated code. Review the code and make any necessary adjustments. You can customize the code to match your specific coding style and project requirements.

Here's an example of code Replay might generate for a simple data table component:

typescript
// Generated by Replay import React, { useState, useEffect } from 'react'; interface Transaction { id: number; date: string; description: string; amount: number; } const TransactionTable = () => { const [transactions, setTransactions] = useState<Transaction[]>([]); useEffect(() => { // Fetch transactions from API (replace with your actual endpoint) const fetchTransactions = async () => { const response = await fetch('/api/transactions'); const data = await response.json(); setTransactions(data); }; fetchTransactions(); }, []); return ( <table> <thead> <tr> <th>Date</th> <th>Description</th> <th>Amount</th> </tr> </thead> <tbody> {transactions.map((transaction) => ( <tr key={transaction.id}> <td>{transaction.date}</td> <td>{transaction.description}</td> <td>{transaction.amount}</td> </tr> ))} </tbody> </table> ); }; export default TransactionTable;

This code snippet demonstrates how Replay can generate a React component for displaying financial transactions. The component fetches data from an API endpoint and renders it in a table format.

Step 4: Integrate with Your Project#

Integrate the generated code into your existing fintech project. You can copy and paste the code directly into your codebase, or use Replay's integration features to seamlessly import the code into your project.

💡 Pro Tip: Replay's Supabase integration allows you to directly connect your generated UI to your backend data, streamlining the development process even further.

Replay's Key Features for Fintech Development#

Replay offers a range of features specifically designed to accelerate fintech UI development:

  • Multi-Page Generation: Generate code for entire multi-page applications, capturing complex user flows.
  • Supabase Integration: Seamlessly connect your UI to your Supabase backend for real-time data updates.
  • Style Injection: Apply custom styling to the generated code to match your brand's visual identity.
  • Product Flow Maps: Visualize user flows and identify potential bottlenecks in your application.

Replay vs. Traditional Development Methods#

Here's a comparison of Replay with traditional development methods and screenshot-to-code tools:

FeatureTraditional DevelopmentScreenshot-to-CodeReplay
Development SpeedSlowMediumFast
AccuracyHighLowHigh
Captures User IntentYesNoYes
Handles Dynamic UIYesNoYes
Video Input
Behavior AnalysisPartial
Code QualityHighLowMedium to High

Benefits of Using Replay for Fintech UI Development#

  • Faster Development: Reduce UI development time by up to 80%.
  • Improved Accuracy: Generate code that accurately reflects user intent.
  • Reduced Costs: Lower development costs by automating repetitive tasks.
  • Enhanced Collaboration: Facilitate collaboration between designers and developers.
  • Rapid Prototyping: Quickly prototype and iterate on new features.
  • Better UX: Capture the nuances of user behavior, leading to more intuitive and user-friendly interfaces.

🚀 Real-World Impact: Replay has helped fintech companies reduce their UI development time by weeks, allowing them to focus on core business logic and innovation.

Example: Implementing a Real-Time Stock Ticker with Replay#

Imagine you want to implement a real-time stock ticker in your fintech dashboard. You can record a video of yourself interacting with a stock ticker prototype, showing how the ticker updates with real-time data. Replay can then generate the code for the ticker, including the necessary logic to fetch and display real-time stock prices.

Here's a simplified example of the code Replay might generate:

javascript
// Generated by Replay import React, { useState, useEffect } from 'react'; const StockTicker = ({ symbol }) => { const [price, setPrice] = useState(0); useEffect(() => { const fetchStockPrice = async () => { // Replace with your actual API endpoint const response = await fetch(`/api/stock/${symbol}`); const data = await response.json(); setPrice(data.price); }; fetchStockPrice(); // Update price every 5 seconds const intervalId = setInterval(fetchStockPrice, 5000); return () => clearInterval(intervalId); }, [symbol]); return ( <div> {symbol}: ${price} </div> ); }; export default StockTicker;

This code snippet demonstrates how Replay can generate a React component for displaying real-time stock prices. The component fetches data from an API endpoint and updates the price every 5 seconds.

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited features and usage. Paid plans are available for more advanced features and higher usage limits.

How is Replay different from v0.dev?#

While both tools aim to generate code, Replay distinguishes itself by analyzing video input and focusing on behavior-driven reconstruction. v0.dev primarily uses text prompts and generates code based on specified requirements, whereas Replay understands the intent behind user actions captured in the video. This is especially crucial for complex UIs like fintech dashboards, where capturing user flows is paramount.

What frameworks and libraries does Replay support?#

Replay supports a wide range of popular frameworks and libraries, including React, Angular, Vue.js, and more. It can generate code in various languages, including JavaScript, TypeScript, and Python.

How secure is Replay?#

Replay uses industry-standard security measures to protect your data. All video recordings and generated code are stored securely on our servers.

⚠️ Warning: Always review and sanitize the generated code before deploying it to production.


Ready to try behavior-driven code generation? Get started with Replay - transform any video into working code in seconds.

Ready to try Replay?

Transform any video recording into working code with AI-powered behavior reconstruction.

Launch Replay Free