🚀 Solidity Learning Projects

Repository: Practical projects for progressive Solidity learning
Developer: Wesley Santos
Status: in development Started: November 2025

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📖 Overview

This repository complements solidity-reference with hands-on implementations, demonstrating production-quality code, comprehensive documentation, and professional software engineering practices in Web3 development.

Key Differentiators

✅ Security-First: Threat models, attack vector analysis, incident response
✅ Architecture Documentation: Design decisions, trade-offs, alternatives
✅ Production Planning: Mainnet checklists, budget estimates, vendor evaluation
✅ Test Quality: 100% function coverage, edge cases, security tests
✅ Professional Docs: 8+ files per project (README, SECURITY, ARCHITECTURE, etc.)

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📋 Projects

Phase 1: Fundamentals (Weeks 1-4)

✅ 01-simple-token - ERC20 with Transfer Fees

Status: ✅ Complete | Quality: Production-Ready Code | Testnet: Ready

Highlights:

• 🎯 47 tests (100% passing)
• 📚 8 comprehensive documentation files
• 🔒 Complete security threat model
• 🏗️ Architecture & design decisions documented
• 💰 Production deployment estimate: $80k-225k
• ⏱️ Timeline analysis: 6-8 months to mainnet

Documentation:

• README.md - Project overview
• SECURITY.md - Threat model & attack vectors (25+ pages)
• ARCHITECTURE.md - Design decisions & trade-offs
• PRODUCTION_READINESS.md - Mainnet deployment checklist
• TEST_COVERAGE.md - Test documentation
• PORTFOLIO_SHOWCASE.md - Career value & talking points
• TUTORIAL.md - Step-by-step guide
• CHALLENGES.md - Enhancement ideas

Skills Demonstrated:

• Smart contract development (Solidity 0.8.33)
• Security analysis (threat modeling, risk assessment)
• System design (architecture, trade-offs)
• Testing (47 comprehensive tests)
• Documentation (professional technical writing)
• Production planning (budgeting, vendor selection)

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• 02-voting-system - Voting system Status: In progress
• 03-nft-collection - Basic ERC721 Status: Waiting

Phase 2: Intermediate (Weeks 5-8) - Backlog

• 04-multisig-wallet - Multi-signature wallet
• 05-staking-contract - Staking and rewards
• 06-simple-dex - Simple DEX

Phase 3: Advanced (Months 3-6)

• 07-lending-protocol - Lending protocol
• 08-dao-governance - Complete DAO
• 09-nft-marketplace - NFT marketplace

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Started: November 2025