Dexscreener-Style Blockchain Data App

Job ID: 39953945

Budget: $750 – $1,500 USD

I’m building a streamlined, web-based dashboard that mirrors the “live-ticker” feel of Dexscreener. The single, non-negotiable feature is real-time market data tracking drawn directly from DEX APIs and the matching blockchain explorers. I need a full-stack partner who can stitch the back-end listeners, caching layer, and front-end charts together so prices, volumes, and new-pair alerts appear the moment they hit the chain.

Here’s the picture:

Back-end
• Pull live pools, trades, and token metadata from the leading DEX APIs I’ll specify.
• Cross-reference those calls with on-chain reads via the explorers to verify price and liquidity.
• Stream updates over WebSockets or Server-Sent Events—no polling delays.
• Store time-series data efficiently (PostgreSQL, Timescale or similar) so we can query historical candles later.

Front-end
• Lightweight React (Next.js fine) interface that auto-refreshes with every tick.
• Responsive charts, pair search, and a compact detail panel for price, liquidity, volume, and basic token info.
• Dark and light themes baked in.

Core deliverables
1. End-to-end repo with readable code and comments.
2. Deployed MVP behind a temporary subdomain I provide.
3. Short hand-off document covering environment variables, build, and redeploy steps.

Acceptance criteria
• Price and volume data appear on the screen in under three seconds from the moment they change on-chain.
• No duplicate or stale records after 24-hour stress test.
• All endpoints documented in Swagger or similar.

If you’ve already built trading dashboards, block explorers, or anything that parses mempool/DEX traffic, I’d love to see it. Tell me your preferred stack and the quickest blockchains you can plug in first, and let’s get this live.