Tatum API Integration for Crypto System

We are looking for a professional Full-Stack Developer experienced in integrating Tatum API for On-Ramp / Off-Ramp crypto systems.
Our platform acts as a direct gateway between local currency and crypto.
We do not provide custodial wallets or store user balances.

Developer Requirements:

Frontend: Vue.js, Tailwind CSS

Backend: Node.js, Express.js, MongoDB



1.Generate a unique deposit address per Off-Ramp request using Tatum Deposit Address / Virtual Accounts API.
2.Use Transaction Broadcast API to send crypto from the main wallet to users (On-Ramp).

*Implement Auto Sweep to move all received funds to our main wallet.

*Use Transaction Broadcast API to send crypto from the main wallet to users (On-Ramp).

*Implement Webhooks and display all transaction notifications and confirmations inside our platform’s dashboard.

*.Utilize Blockchain Data API for transaction status checks, tracking transfers, and balance lookups.

*.Use Tatum Nodes (RPC) to support:

BSC

Tron

Solana

Ethereum (EVM)
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Provide a detailed Proposal including:

Technical implementation plan

Timeline

Cost

Any additional requirements