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I am looking for an experienced JavaScript developer to build an automated middleman (escrow) bot for Litecoin (LTC) transactions. The system should securely hold funds during a trade and release them based on predefined conditions. Core Functionality: Generate unique LTC wallet addresses per transaction (via APIs like Tatum, BlockCypher, or Blockchair) Monitor blockchain for incoming LTC payments Automatically detect confirmations (configurable, e.g., 2–6 confirmations) Hold funds securely until both parties confirm trade completion Release funds to the seller/buyer wallet upon approval Ability to refund funds if trade is canceled API Integration: Tatum / BlockCypher / Blockchair (any one or combination) Use API for wallet generation, transaction tracking, and broadcasting Technical Requirements: Strong experience in JavaScript (Node.js preferred) Experience working with crypto APIs (Tatum, BlockCypher, Blockchair, etc.) Understanding of Litecoin blockchain, transactions, and confirmations Secure handling of private keys and environment variables Bot Features: Automated transaction tracking (real-time or polling) Unique escrow ID per trade Basic database (MongoDB / Firebase / PostgreSQL) to store transactions Logging system for all actions Admin control (manual release/refund if needed) Optional Features (Bonus): Telegram / Discord bot interface Web dashboard for managing trades Multi-coin support in future Dispute handling system Security Requirements: No hardcoded private keys Use secure signing methods Protection against double spending / replay issues Deliverables: Fully working escrow bot (Node.js) Clean and well-documented code Setup and deployment instructions Budget & Timeline: Open for discussion Important: Only apply if you have prior experience with crypto transactions or blockchain integrations. Please share relevant projects.
Project ID: 40405757
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Active 21 hours ago
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4 freelancers are bidding on average ₹743 INR for this job

Hello, I have strong experience with Node.js backend systems, secure API integrations, automation workflows, and transaction-based platforms. I can help build your LTC escrow bot with clean architecture and secure handling. ~What I can deliver: *Unique LTC wallet generation per trade using Tatum / BlockCypher / similar APIs *Blockchain monitoring for incoming payments *Configurable confirmation checks before fund hold/release *Escrow workflow for release, refund, cancel actions *Secure private key / env handling *Transaction logs and audit trail *Database setup (MongoDB / PostgreSQL / Firebase) *Admin controls for manual release/refund *Clean deployment and setup documentation My background includes Node.js, payment systems, secure backend development, API integrations, automation tools, and scalable dashboards. If needed later, I can also help with Telegram/Discord bot flow or web dashboard. Let’s connect once and discuss preferred API provider, wallet model, and release logic. Thanks, JB
₹743 INR in 7 days
4.4
4.4

Hello I’ll build a secure, high-performance LTC escrow bot with reliable transaction tracking and automated release logic. With strong Full Stack expertise in Node.js and blockchain integrations, I’ll implement wallet generation, confirmation monitoring, secure key handling, and admin controls with clean logging and scalable architecture. Optional Telegram/dashboard support included. Let’s hop on a chat to discuss project deadline, budget and further details. Best regards, Utsav Pandya 6Dot Technologies
₹743 INR in 7 days
1.8
1.8

Leveraging my extensive 20 years of experience as a full-stack IT expert, specifically in JavaScript and Node.js, I'm confident I can design a highly secure and efficient escrow bot for you. My profile speaks to my ability to deliver robust solutions in the face of complex challenges, so you can trust that I understand the gravity and intricacy of a crypto-based project like yours. In terms of API integration, I'm well-versed with the likes of Tatum, BlockCypher, and Blockchair - providing you the assurance that I am fluent working with crypto APIs. With this project, it is vital to find a professional who appreciates and prioritizes security vigilance - and that's exactly what I bring to the table. Throughout our project, your private keys will be handled with extreme caution while your environment variables will remain sealed. The success of our partnership relies on our ability to organize vast amounts of data and mine insights crucial to a seamless user experience. Here, I am open to offering added value by including optional features like a Telegram/Discord bot interface or dispute-handling system, if needed. Additionally, as a remote collaboration expert adept at delivering results even in different time zones, rest assured all our bases are covered given the geographical constraints. Let's build this revolutionary Middleman Bot together!
₹743 INR in 7 days
0.7
0.7

Delhi, India
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