Ethereum Transaction Repeater Developer (Freelance)

Eco Cobra is a forward-thinking entity focused on leveraging blockchain technology for innovative solutions. We are passionate about the potential of Ethereum and are building tools to enhance its utility and accessibility.

Introduction

Eco Cobra is seeking a freelance developer to create an Ethereum transaction repeater program. This tool will monitor a specific Ethereum address in real-time, identify transactions containing a designated event, and replicate them on the network. The core functionality involves copying transaction data, modifying a single parameter, and resending the transaction. The solution must support concurrent transactions and offer both manual and automated control.

Responsibilities

• Design and develop a real-time monitoring system for specific Ethereum addresses.
• Implement logic to identify and filter transactions based on a predefined event.
• Develop functionality to extract and replicate transaction data.
• Integrate a mechanism for modifying a single transaction parameter before resending.
• Ensure the tool can handle multiple concurrent transaction repetitions.
• Implement user control and/or automated system integration capabilities.
• Thoroughly test and optimize the repeater for performance and reliability.

Requirements

• Proven experience with Ethereum smart contracts.
• Proficiency in Solidity for smart contract interaction (if applicable).
• Strong programming skills in Node.js for backend development.
• In-depth understanding of the Ethereum network architecture and its functionalities.
• Familiarity with Ethereum transaction structures and event logging.

Nice to Have

• Experience with Web3.js or Ethers.js libraries.
• Knowledge of gas optimization techniques.
• Prior experience with similar transaction monitoring or automation tools.

Benefits

• Competitive compensation: 300 ETH, DAI, USDT (negotiable based on experience and milestones).
• Opportunity to work on an engaging and cutting-edge blockchain project.
• Flexible freelance work arrangement.
• Remote work opportunity.

About Company

Eco Cobra is a forward-thinking entity focused on leveraging blockchain technology for innovative solutions. We are passionate about the potential of Ethereum and are building tools to enhance its utility and accessibility.

How to Apply

Interested candidates are invited to apply through the platform or submit their resume and a portfolio demonstrating relevant experience in Ethereum development, Solidity, and Node.js. Highlight any previous work on transaction monitoring or automation tools.