// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract AboutEric {
    string public mission = "Building the decentralized future, one block at a time";
    uint256 public web3ExperienceYears = 3;
    uint256 public web2ExperienceYears = 2;
    bool public openToWork = true;
    string public portfolio = "https://eric-johnson-web3.top";

    function getSkills() public pure returns (string[] memory) {
        string[] memory skills = new string[](72);

        // --- Core Smart Contract Architecture & EVM Mechanics ---
        skills[0] = "Solidity (Custom Errors, Yul IR Pipeline, Inline Assembly)";
        skills[1] = "UUPS (Universal Upgradeable Proxy Standard)";
        skills[2] = "EIP-7201 (Namespaced Storage Layouts via Inline Assembly)";
        skills[3] = "ERC-4337 (Account Abstraction, Bundlers & EntryPoint)";
        skills[4] = "ERC-4337 (Verifying Paymaster, ECDSA Signature, postOp Gas Refund)";
        skills[5] = "ERC-5192 (Soulbound SBTs & Non-Transferable Tokens)";
        skills[6] = "ERC-7821 (Minimal Batched Execution)";
        skills[7] = "ERC-1271 (Off-Chain Smart Account Signature Validation)";
        skills[8] = "EIP-712 (Typed Data Hashing & Signing)";
        skills[9] = "ERC-2612 (Gasless ERC20 Permit Approvals)";
        skills[10] = "CREATE2 (Deterministic Deployments & Counterfactual Addresses)";
        skills[11] = "EIP-1167 (Minimal Clones via Clones.cloneDeterministic)";
        skills[12] = "ERC-1967 Proxy (Storage Slot Standard for Upgradeable Proxies)";
        skills[13] = "Gas Optimization (Storage Slot Packing, Bitwise Ops, via_ir)";
        skills[14] = "ERC-721A (Gas-Optimized Batch Minting)";
        skills[15] = "ERC-721 + ERC-5192 (Soulbound Medical Records Architecture)";
        skills[16] = "ERC-1155 (Multi-Token Soulbound Donation Receipts)";
        skills[17] = "ERC-20 Votes + ERC20Permit (Governance Delegation & Snapshots)";

        // --- Cryptography, Math & Decentralized Governance ---
        skills[18] = "Merkle Trees & Cryptographic Proof Verification";
        skills[19] = "On-Chain Quadratic Funding (CLR & Babylonian Sqrt)";
        skills[20] = "DAO Governance (Governor, Timelock, Quorums, GovernorVotesQuorumFraction)";
        skills[21] = "Verifier Staking, Slashing & On-Chain Reputation Scoring";
        skills[22] = "MasterChef V2 LP Farming (allocPoint, IRewarder, accPerShare)";
        skills[23] = "Linear Vesting (Immutable Beneficiary, SafeERC20 Distribution)";
        skills[24] = "AES-256-GCM Encryption (On-Chain/Off-Chain Hybrid, GDPR via Key Destruction)";
        skills[25] = "ECDSA Signature Recovery & MessageHashUtils";

        // --- OpenZeppelin Security Primitives ---
        skills[26] = "OpenZeppelin Contracts & Upgradeable Contracts";
        skills[27] = "AccessControl RBAC (GOVERNOR_ROLE, GUARDIAN_ROLE, MINTER_ROLE)";
        skills[28] = "Ownable2Step (Two-Phase Ownership Transfer)";
        skills[29] = "ReentrancyGuard / Pausable / SafeERC20";
        skills[30] = "Chainlink Oracles (Price Feeds & VRF)";

        // --- L2 Deployment & Multi-Chain ---
        skills[31] = "Base L2 (Deployment, Basescan Verification, Sepolia Testnet)";
        skills[32] = "Arbitrum L2 (Multi-Chain RPC Configuration)";
        skills[33] = "EVM L2 Gas-Optimized Architecture Patterns";

        // --- Local Nodes, Testing & Hacker Workflow ---
        skills[34] = "Foundry (Forge, Anvil, Cast, Chisel)";
        skills[35] = "Invariant & Stateful Fuzz Testing (10,000 CI Fuzz Runs)";
        skills[36] = "Forge Scripts (Solidity Deployment Scripting)";
        skills[37] = "Forge Gas Snapshots & Contract Size Reports";

        // --- Top-Tier Frontend & Web3 Wallet Interactions ---
        skills[38] = "TypeScript (Strict Type Inference)";
        skills[39] = "Next.js (App Router, RSC, SSG, Turbopack)";
        skills[40] = "React / React Server Components";
        skills[41] = "Wagmi (React Hooks for Ethereum)";
        skills[42] = "Viem (Type-safe Ethereum Client)";
        skills[43] = "RainbowKit / ConnectKit / WalletConnect";
        skills[44] = "Tailwind CSS / CSS Grid / Glassmorphism UI";
        skills[45] = "Framer Motion Animations & Micro-Interactions";
        skills[46] = "TanStack Query (Async State & Dual-Source Fallback: API -> IPFS)";
        skills[47] = "Zustand (Global State Management)";
        skills[48] = "Radix UI / Headless Accessible Components";
        skills[49] = "next-intl (Multi-Language i18n)";
        skills[50] = "react-hook-form / Zod Schema Validation";
        skills[51] = "class-variance-authority / clsx / tailwind-merge";
        skills[52] = "Lucide React / next-themes (Dark Mode)";

        // --- High-Performance Backend & Decentralized Infra ---
        skills[53] = "Bun.js (High-performance JS Runtime & Package Manager)";
        skills[54] = "Hono (Ultrafast Edge Web Framework)";
        skills[55] = "Node.js / Express.js Ecosystem";
        skills[56] = "Drizzle ORM (Type-safe SQL, Migrations & Drizzle Kit)";
        skills[57] = "PostgreSQL / Advanced SQL Optimizations";
        skills[58] = "The Graph (GraphQL Subgraph, AssemblyScript, @derivedFrom, Immutable Entities)";
        skills[59] = "IPFS (Pinata SDK / Decentralized Storage & Anti-Censorship)";
        skills[60] = "Satori + Sharp (Dynamic SVG to WebP/PNG Badge Rendering)";
        skills[61] = "Zod (Runtime Schema Validation & @hono/zod-validator)";
        skills[62] = "Upstash Redis (Rate Limiting & Distributed Caching)";
        skills[63] = "Backend Merkle Tree Generation (merkletreejs + keccak256)";

        // --- Systems Engineering, DevOps & Monorepos ---
        skills[64] = "Docker / Docker Compose / Multi-Service Orchestration";
        skills[65] = "GitHub Actions (Multi-Job CI/CD: Forge + Bun + Docker + Gas Snapshots)";
        skills[66] = "Turborepo (Scalable Monorepo / Bun Workspaces)";
        skills[67] = "Multi-Stage Dockerfile Builds (Bun Alpine Production Images)";
        skills[68] = "Graph Node Local Dev Infrastructure (Postgres + IPFS + Graph Node)";

        // --- Architecture, Compliance & SEO ---
        skills[69] = "GDPR-Compliant Decentralized Architectures (IPFS Unpin + Key Rotation)";
        skills[70] = "JSON-LD Structured Data / Open Graph / Twitter Cards (Technical SEO)";
        skills[71] = "Semantic HTML5 / ARIA Accessibility / Progressive Enhancement";

        return skills;
    }

    function contactMe() public view returns (string memory) {
        require(openToWork, "Currently unavailable, but feel free to connect!");
        return "Let's build something amazing together!";
    }
}