Smart contract developer

Job Description

Project Objectives

Enhanced Security: Leverage blockchain technology to secure transactions and customer data.

Transparency: Provide transparent transaction records for customers and stakeholders.

Decentralization: Reduce dependency on centralized servers and intermediaries.

Smart Contracts: Automate and enforce contract terms and conditions, including payment processing, dispute resolution, and supply chain management.

Scope of Work

Blockchain Platform Selection:

Evaluate and select the appropriate blockchain platform (e.g., Ethereum, Hyperledger, Binance Smart Chain) based on project requirements.

Smart Contract Development:

Develop and deploy smart contracts for various functionalities such as order processing, payment management, and dispute resolution.

Integration with Existing Systems:

Integrate blockchain-based solutions with the current e-commerce platform.

Ensure seamless communication between blockchain and existing databases, payment gateways, and other services.

Decentralized Application (dApp):

Develop a dApp for users to interact with the blockchain.

Ensure user-friendly interfaces for both customers and shop administrators.

Security Implementation:

Implement robust security measures to protect against common blockchain vulnerabilities.

Conduct thorough testing and audits of smart contracts.

Compliance and Legal:

Ensure compliance with relevant regulations and standards.

Address legal aspects related to smart contracts and blockchain transactions.

Technical Requirements

Blockchain Platform: Ethereum (or other as determined during evaluation)

Smart Contract Language: Solidity (or platform-specific language)

Frontend Framework: React.js (or similar)

Backend Integration: Node.js, Express.js

API Integration: RESTful APIs, GraphQL

Wallet Integration: MetaMask, Trust Wallet

Development Tools: Truffle, Hardhat, Ganache, Remix

Key Deliverables

Technical Documentation:

Comprehensive documentation of the blockchain architecture, smart contracts, and integration points.

Smart Contracts:

Source code and deployment scripts for smart contracts.

dApp:

User interface for interacting with the blockchain.

Integration Code:

Middleware and APIs for integrating blockchain with existing systems.

Security Audit Report:

Detailed report of security assessments and audits performed.

Project Timeline

Phase 1: Requirements Gathering (2 weeks)

Define project goals, scope, and technical requirements.

Evaluate and select the blockchain platform.

Phase 2: Design and Planning (3 weeks)

Design blockchain architecture and smart contract structure.

Plan integration with existing systems.

Phase 3: Development (8 weeks)

Develop and test smart contracts.

Develop dApp and integration components.

Conduct initial security testing.

Phase 4: Testing and QA (4 weeks)

Perform thorough testing of all components.

Conduct security audits and address any issues.

Phase 5: Deployment and Launch (2 weeks)

Deploy smart contracts and dApp to production environment.

Perform final testing and quality assurance.

Phase 6: Post-Launch Support (4 weeks)

Provide support and maintenance.

Monitor system performance and address any issues.

Team and Roles

Project Manager: Oversee project progress, manage timelines, and coordinate between teams.

Lead Blockchain Developer: Lead the development of blockchain solutions and smart contracts.

Frontend Developer: Develop the user interface for the dApp.

Backend Developer: Handle backend integration and API development.

Security Specialist: Conduct security assessments and audits.

QA Engineer: Perform testing and quality assurance.

Budget Estimate

Development Costs: Estimated based on developer rates and project duration.

Security Audits: Cost for external security audits and testing.

Miscellaneous Expenses: Including project management tools, hosting, and other resources.

Risk Management

Technical Risks: Mitigate through thorough testing and audits.

Regulatory Risks: Ensure compliance with legal and regulatory requirements.

Integration Risks: Plan for potential challenges in integrating with existing systems.

Key Skills

• Backend
• Blockchain