React-Python Trading App Optimization

Job ID: 40616430

Budget: ₹12,500 – ₹37,500 INR

I have an existing trading application with a React/JavaScript front end and a Python back end. Right now every button press lags, buffers, and occasionally stalls the UI, so users lose confidence while placing trades. Both layers need attention: the interface should feel crisp and modern while the underlying Python logic must respond in near-real time.

Front end goals
• A cleaner, more intuitive UI
• Noticeably faster page and component load times
• Smoother button interactions with no visible buffering

Back end goals
• Rework the button-handling algorithms so responses are instant and reliable
• Introduce a few small feature hooks that the current code base left unfinished
• Squash any bugs you uncover while profiling

Key tech in play includes React, functional components, hooks, WebSocket feeds, Python 3.x, async I/O, and a Postgres data store. I will give you the Git repo, a short architectural overview, and sample market data so you can spin up the project locally.

Deliverables
1. Updated React code committed to a feature branch, passing existing unit tests and Lighthouse scores that show a performance lift.
2. Refactored Python modules for button actions, benchmarked to sub-150 ms round-trip time on my staging server.
3. A concise changelog plus any new tests that prove the fixes and enhancements work.

If you’ve tuned trading or real-time dashboards before and can walk me through your optimization approach, let’s talk—my priority is speed and reliability without a total rewrite.