Trading Platform–Security Fix,Feature Completion&Deployment

800
ETH, DAI, USDT
+53

I have an existing Next.js 15 (App Router) + Prisma + PostgreSQL trading platform. A professional code audit has already been completed.

I need an experienced developer to:

  • Fix the critical security issues identified in the audit
  • Complete and correct key financial features (deposits, withdrawals, balances)
  • Implement proper Demo + Real balance support with admin controls
  • Make the trading bots functional in simulated mode
  • Hide/disable unused features
  • Deploy the platform on Vercel
  • Connect my domain
  • Configure my own API keys (Twelve Data, email, etc.)
  • Import the existing database if provided
  • Perform full testing (login, trading, charts, admin, deposits, withdrawals)

I will provide the full audit report and source code to the selected developer.

Stack: Next.js 15, React 19, TypeScript, Prisma, PostgreSQL, NextAuth, Tailwind

Requirements:

  • Strong experience with Next.js App Router + Prisma
  • Good understanding of security (authentication, webhooks, scheduled jobs)
  • Experience with API installations, previous migration projects and third-party API integrations
  • Experience with or solid understanding of Fintech/trading platforms
  • Reliable English communication
800
ETH, DAI, USDT
+53

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