Full-Stack Web3 & Blockchain Developer | AI & Cybersecurity Enthusiast

TL;DR: Full-Stack Web3 & Blockchain Developer (Solidity + Rust, EVM + Solana).
Smart Contracts, DeFi, Account Abstraction, Cybersecurity & AI Agents.

• Areas of Expertise
• Tech Stack
• Featured Projects: AutonomiX | StableGuard | StakeFlow | MessageVault | HashNotes | SolSplit | CryptoLens
• Other Projects
• Contact

I build secure, modular, production-ready Web3 systems across EVM and Solana, with expertise in smart wallets, staking, batched transactions, decentralized storage, dashboards, and on-chain/off-chain automation.

I’m currently exploring AI integration, high-performance blockchain solutions, and next-generation decentralized applications, pushing the boundaries of Web3 innovation.

Available for Web3/AI/Security collaborations. Email: casaislabs@proton.me.

• 🔗 Blockchain & Web3: EVM, Solana, NFTs, DAOs, smart contracts, staking, account abstraction (EIP-4337), smart wallets, DeFi primitives, secure DApps.
• 🤖 Artificial Intelligence: LLMs, generative AI, autonomous agents, AI‑powered tools, predictive analytics.
• 🛡 Cybersecurity: Honeypots, threat detection, secure smart contract patterns.
• 🖥 Backend & Infrastructure: Node.js, Express, Python, Supabase, Redis, Docker, Linux servers, API design.
• 🖌 Frontend & UI/UX: React, Next.js, TailwindCSS, TypeScript, responsive design, modern DApp interfaces.
• ☁ Decentralized Storage & Protocols: IPFS, Web3.Storage, Arweave, Pinata.

Languages & Frameworks:
Solidity • Rust • TypeScript • JavaScript • Python • React • Next.js • Node.js • Express • TailwindCSS

Blockchain & Web3:
EVM Chains • Solana • Web3.js • Ethers.js • ERC-20/721/4337 (Account Abstraction) • ERC-8004 (agent NFTs) • x402 (micropayments) • DAOs • DeFi primitives • Staking • Smart Wallets • Subgraphs

Databases & Storage:
Supabase • Redis • PostgreSQL • IPFS • Arweave • Web3.Storage • Pinata

Infrastructure & Security:
Docker • Linux servers • Honeypots • Threat Detection & Analysis • JWT • CORS

Tools & DevOps:
CI/CD (GitHub Actions) • ESLint/Prettier • Vitest/Playwright • Vercel • Foundry • Hardhat • RainbowKit/Wagmi • The Graph • NVM

Below are some of the most relevant Web3, AI, and security projects I’ve built.

Autonomous AI agents with on-chain reputation, ERC-8004 agent NFTs, and x402 micropayment streams, with secure paywalled APIs on Base Sepolia.
GitHub: https://github.com/casaislabs/AutonomiX
Live Demo: https://autonomix.casaislabs.com Contract: https://sepolia.basescan.org/address/0x6633006c0825a55aC8dEEB66a2d1C5D1e9283725

Modular, gas-optimized stablecoin protocol
Secure, composable DeFi primitives, Dutch auctions, oracle safety, and repeg mechanisms.
Comprehensive test suite using Foundry, with fuzzing and invariant checks.
GitHub: https://github.com/casaislabs/StableGuard

High-performance Solana staking DApp built with Anchor and an on-chain Rust program
Stake SPL tokens, earn rewards, and manage assets with a modern React frontend.
GitHub: https://github.com/casaislabs/StakeFlow
Live Demo: https://stakeflow.casaislabs.com

Devnet scanners:
Stake Mint: https://solscan.io/token/BeyV4AuCPvchhJc7NXSaAa2ECbPVkj39wy9CY7fu8opD?cluster=devnet · https://explorer.solana.com/address/BeyV4AuCPvchhJc7NXSaAa2ECbPVkj39wy9CY7fu8opD?cluster=devnet
Reward Mint: https://solscan.io/token/GQCW1M9szh426zC5a51BLZbPhvXoPnMKCeRWepyCziK3?cluster=devnet · https://explorer.solana.com/address/GQCW1M9szh426zC5a51BLZbPhvXoPnMKCeRWepyCziK3?cluster=devnet
Program ID: https://solscan.io/address/4cUDbCQvhBSzWbTivv3ZscDkePVweqRFAHbgDUKLkfdK?cluster=devnet · https://explorer.solana.com/address/4cUDbCQvhBSzWbTivv3ZscDkePVweqRFAHbgDUKLkfdK?cluster=devnet

Decentralized smart account DApp with Account Abstraction (EIP-4337)
Store and emit on‑chain messages using smart wallets and integrate with The Graph for indexing.
GitHub: https://github.com/casaislabs/MessageVault
Live Demo: https://messagevault.casaislabs.com Contract: https://sepolia.etherscan.io/address/0xDB069580321E87f30eA171bf20a45BB18A3E5B09

Minimalist decentralized notes app on IPFS (via Pinata)
Create, pin, and share notes instantly with unique CIDs. Serverless, privacy-first, and fast.
GitHub: https://github.com/casaislabs/HashNotes
Live Demo: https://hashnotes.casaislabs.com

Solana multi‑send tool for efficient batch transactions
Send SOL to multiple addresses efficiently using Address Lookup Tables (ALTs) and batched v0 transactions on Solana; supports large recipient lists.
GitHub: https://github.com/casaislabs/SolSplit
Live Demo: https://solsplit.casaislabs.com

Web3 dashboard for crypto assets
Track prices, manage favorites, and connect wallets in a fast, responsive interface.
GitHub: https://github.com/casaislabs/CryptoLens
Live Demo: https://cryptolens.casaislabs.com

Here are additional projects showcasing my breadth across Web3, security, AI tools, and DevOps.

• HoneyGuard – Advanced honeypot and threat analysis system with real-time attack detection, logging, and analytics; features a modern React dashboard, simulated services, and strong security.
• TEST-Token-Faucet – ERC-20 token faucet on Sepolia with secure smart contracts and React frontend; includes limits, cooldown, blacklist, real-time metrics, and RainbowKit/Wagmi wallet connection.    
• TimeShift-NFT (contract) – Dynamic NFT updating its on-chain SVG color in real time, based on the current hour.  
• TimeShift-NFT-Frontend – Frontend for dynamic NFT minting and gallery on Sepolia, featuring RainbowKit wallet integration and an animated glassmorphism UI.  
• KeywordChain – Blockchain-based message chain with keyword validation, deployed on the Sepolia test network.   
• web3-horoscope – Web3 dApp generating personalized horoscopes from Ethereum wallets; connect your wallet to discover zodiac, lucky traits, and daily challenges.  
• send-flow – React DApp to connect Ethereum wallets, send ETH/tokens, view real-time balances, and track transactions; built with wagmi, ethers.js, RainbowKit, and TailwindCSS.  
• piggybank-contract (contract) – Solidity smart contract to manage ETH balances securely on the Ethereum Sepolia testnet.  
• piggybank-dapp – React frontend for the piggybank contract with MetaMask integration, using ethers.js.  
• NameForge – AI-powered startup name generator with domain availability checks; uses Google’s Gemma 3 model and a modern Gradio web interface.
• LexicalGem – Telegram bot teaching rare words with smart cycling and personal stats; built with Node.js and modular architecture, featuring daily words.  
• offline-bank – Offline wallet manager built in Python with pandas, created entirely offline during a power outage.
• React-CI-CD – React + TypeScript + Vite demo with automated CI/CD, strict linting/typing, and unit/integration/E2E tests; powered by GitHub Actions.  

Email: casaislabs@proton.me
X (Twitter): https://x.com/CasaisLabs
Open to Web3 / AI / Security collaborations.

- Innovation comes from curiosity, implementation from code.

Tags: Web3, Solidity, Rust, Ethers.js, Solana, AI Agents, Security, Smart Contracts