Collect open interest from coinglass for the coin and display it in TradingView Lightweight Charts.
178 USD Retrieve Open Interest (OI) data for the selected coin and specific exchange via the CoinGlass API and display it as an interactive chart on the frontend, using TradingView Lightweight Charts.
Parameter selection form:
Coin (for example BTC, ETH)
Exchange (for example Binance, Bybit — selection from the list of
exchange-list)Timeframe (minimum: 30m, 1h, 4h, 1d — considering the endpoint limits of OI history). CoinGlass-API
Obtain the current OI value and OI history based on the selected parameters.
Build the chart in Lightweight Charts:
Support for line series (LineSeries) for “total OI” or candlestick (CandlestickSeries) if taking OHLC. tradingview.github.io
Correct conversion of timestamp (Unix seconds) for the chart's time scale. tradingview.github.ioStack Overflow
Redraw the chart when filters change without reloading the page.
Error handling and limits for CoinGlass (retries, user notifications).
Non-functional requirements
Stack: TypeScript + React/Vite (any of these), fetch/axios for HTTP, Lightweight Charts as the visualization library. GitHub
Architecture:
Server proxy (Node/Next API route) to hide
COINGLASS_API_KEY(no keys in the browser).Caching responses for 10–30 seconds to avoid hitting rate limits and reduce latency. CoinGlass-API
UI Quality: responsive layout, loader during requests, empty states.
Code style: ESLint/Prettier, small unit tests for time/data conversion.
Experience in this field is preferred.
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