Blockchain & Web3 Portfolio

Explore Muhammad Ramadhani's blockchain portfolio: Solidity smart contracts, DeFi protocols, Web3 dApps, AI agents, and full-stack products.

Selected blockchain and full-stack projects

• MakanApa — Find viral food nearby, see the post that made it popular, or let one button choose lunch. A mobile-first Indonesia-wide food discovery app with a MapLibre map, OpenStreetMap auto-discovery, and weighted “Decide for me” randomizer with freshness decay. Coverage is expanding across Indonesia through a daily two-province rotation. Tech: React 19, Vite 8, MapLibre GL, Hono, Prisma 7, PostgreSQL (Supabase), Turborepo.
• iClash — Two AI agents debate your next trade. The Chartist reads price action. The Floor reads crowd flow. A neutral Judge scores every argument — HP drains on weak points. Verdict lands with confidence and a direct link to Helix. Every argument must cite live Injective mainnet data or take a 60% damage penalty. No in-app trading — read-only, safe demo. Built for the Injective Solo AI Builder Sprint . Tech: Next.js, TypeScript, OpenRouter (multi-model LLM), @injectivelabs/sdk-ts, wallet-ts, Tailwind CSS, Framer Motion.
• Memorus — Never lose a memory again. A decentralized memory vault where you create permanent rich-text memories (with images) stored on Walrus and owned as Sui objects — with an AI companion that remembers with you. Chat naturally, Memori drafts the narrative, you sign with your wallet. Built for the Tatum x Walrus Hackathon on Sui Mainnet. Tech: Next.js 15, TypeScript, Sui Move, Walrus, Tatum RPC, @mysten/dapp-kit, Vercel AI SDK, OpenRouter, Tailwind CSS v4, Framer Motion.
• AmanGak — What if you could check your startup idea for legal risks in seconds? A personal AI compliance shield for Indonesian founders and creators. AmanGak analyzes your business model or marketing copy against local regulations, delivers a real-time risk score, and generates tactical pivot strategies — so you can innovate safely without a day-one legal budget. Built for the #JuaraVibeCoding Challenge . Tech: React, Vite, TypeScript, Tailwind CSS, Gemini AI, AI Studio, Google Cloud Run.
• Walform — Forms with proof. Responses with privacy. A Walrus-native feedback protocol where every form is a transferable Sui NFT and every private response is encrypted via Seal, stored as a Walrus blob, and readable through composable Move view functions. Built for Walrus Sessions 2 and deployed on Sui mainnet + Walrus Sites. Tech: Next.js 16, React 19, TypeScript, Tailwind CSS v4, Move 2024, Sui, Walrus, Seal.
• Hue — Personal color analysis from a selfie. Hue analyzes your face, finds your color season, and shows palettes, clothing colors, and share cards. 2nd Place at BitBash Hackathon Batch 1 2026. Tech: Next.js 16, React 19, Tailwind CSS v4, OpenRouter Vision.
• Lancerin — What if finding freelance gigs was as easy as swiping? A swipe-based matching platform that connects freelancers with clients. AI ranks gigs by your skills, you swipe right to apply, clients pick their match and pay through the platform via Mayar . Full lifecycle from match to delivery. Built for the Mayar Vibecoding Competition 2026. Tech: Vinext (Next.js on Vite), Cloudflare Workers + KV, Mayar API, OpenRouter, Tailwind CSS, Framer Motion.
• InjectiveIQ — What if your trading API had a brain? An AI-driven market intelligence API that turns live Injective mainnet data into actionable trading insights. Three endpoints: aggregated market overview, deep AI analysis per market, and anomaly detection for volume spikes and whale activity. 2nd Place at Ninja API Forge Hackathon 2026. Tech: Hono, TypeScript, Injective SDK, Gemini 2.5 Flash, OpenRouter, Zod.
• Nevermind — What if your yield strategy ran itself? An autonomous AI agent that lives inside Chainlink's consensus layer — not on a private server. Deposit USDC, pick a risk profile, and the agent fetches live yields, runs LLM analysis, and rebalances your vault on-chain. Every decision is transparent , every transaction DON-verified . Tech: Chainlink CRE SDK, Solidity, Tenderly VNet, Next.js, TypeScript, thirdweb, OpenRouter, Gemini 2.5 Flash.
• Sasuka — What if battle royale had real stakes? A frost-themed PvP arena on Avalanche where you stake AVAX, pick a snow ability, and fight to be the last one standing. Shield blocks Blizzard, Blizzard punishes Avalanche, Avalanche pierces Shield. Every round under two minutes. Winner takes the pot. Tech: Solidity, Hardhat, Avalanche C-Chain, Next.js, TypeScript, TailwindCSS, wagmi, viem, Framer Motion.
• DuelFi — Prediction markets meets competitive gaming. Create a 1v1 duel on Stacks , stake USDCx, and challenge anyone to take the other side. Smart contracts lock the funds, the price resolves, winner takes all. No middlemen, pure skill . Tech: Clarity, Stacks, Next.js 16, React 19, TypeScript, TailwindCSS, Framer Motion.
• Payo — Send crypto to 2.9B Telegram users who've never touched a wallet. Type /send @friend 50, they get notified, money arrives instantly. No seed phrases, no claim links, no friction . Recipients can spend, send, or withdraw anytime. Tech: Rust, Stylus (WASM), Arbitrum, TypeScript, Next.js, Grammy, Wagmi, Viem.
• MeNabung AI — What if saving felt like a game? Chat with an AI advisor, get a personalized risk profile, and watch your IDRX auto-split across Options (8%), LP (12%), and Staking ( 15% APY ). Gamified streaks keep you coming back. A mobile-first Farcaster Mini-App that makes DeFi savings effortless . Tech: Next.js 16, React 19, TypeScript, OnchainKit, Solidity, Foundry, OpenAI GPT-4o-mini, Base L2.
• Seflow — What if your paycheck invested itself? The moment FLOW lands, it auto-splits into savings (1.5x lockup bonus), LP (auto-compounding), and spending — one transaction . Set it once, grow wealth on autopilot. Earn FROTH loyalty tokens for consistency. Tech: Next.js, TypeScript, Cadence, Flow Client Library, Framer Motion, shadcn/ui.
• Stables — What if stablecoin wallets felt delightful? A pixel-perfect UI showcase with buttery animations, send/receive flows, and QR generation. Every interaction is intentional . A deep dive into micro-interactions and responsive design patterns. Tech: Next.js, React, TypeScript, TailwindCSS, Framer Motion.
• GeckoPilot AI — Your AI copilot for crypto trading. Chat with Gemini, get personalized recommendations based on your risk profile, and execute one-click DEX swaps. Real-time CoinGecko data meets LLM intelligence. You keep full custody of your assets — the AI advises, you decide . Tech: React Router v7, TypeScript, Wagmi, Uniswap SDK, Gemini API, CoinGecko MCP, Model Context Protocol.
• Waffle — Yelp for Web3. Public, permanent, AI-filtered reviews for wallets, contributors, and projects. Know who you're dealing with before you transact. 2nd Place at Mini Hackathon BlockDev ID 2025. Tech: TypeScript, Remix, RainbowKit, Wagmi, Twitter API, Bun, Prisma, PostgreSQL.
• Credura — Diplomas that can't be faked. Institutions mint on-chain credentials, students claim them, employers verify in one click. No PDFs, no phone calls — just permanent , cryptographically verifiable proof of education. Tech: Solidity, Foundry, OpenZeppelin, Next.js, TypeScript, Wagmi, IPFS/Pinata.
• Tuition — Cross-border tuition without the trust problem. USDC sits in a smart contract until the university confirms enrollment. If something goes wrong, you get a refund — automatically . Every release is on-chain and auditable. Tech: Solidity, Foundry, OpenZeppelin, React, TypeScript, Wagmi, Viem.
• Mobile Mart — The used phone marketplace, done right. Filter, compare, buy — with a full admin dashboard behind the scenes. Type-safe tRPC APIs, end-to-end validation, and production-ready architecture from day one. Tech: Bun, React, tRPC, Zod, Prisma, PostgreSQL, Hono, TailwindCSS, Docker.
• GoFundingFun — Kickstarter on-chain. Tokenize scholarships, research, or creative projects. Donors hit milestones, creators get rewarded, everyone sees where the money goes. No middlemen, no fees, just transparent crowdfunding. Tech: Foundry, OpenZeppelin, RainbowKit, Wagmi, IPFS, Remix, Express, MongoDB, Docker.
• Riddle — Wordle meets Web3. Solve blockchain-themed puzzles, earn on-chain rewards. A gamified way to learn crypto concepts while competing with friends. Tech: Foundry, Next.js, TypeScript, RainbowKit, Wagmi, TailwindCSS.
• Sugar — Streaming donations, but on-chain. Streamers receive tips directly to their wallet — zero platform cuts . Viewers get NFT receipts. Real-time alerts, transparent revenue, and every tip is verifiable . Tech: Foundry, OpenZeppelin, Wagmi, Remix, WebSocket, RabbitMQ, MongoDB, GSAP, Docker.
• Fopy — Photocopies, without the queue. Upload documents from your phone, pay online, pick up at any partner store. Complex order workflows handled seamlessly — cross-platform mobile + web. Tech: React Native, Redux, React, Express, Apollo Server, PostgreSQL.
• McDuck — McDonald's, reimagined as a dev project. Cross-platform mobile + web ordering with real-time menu updates. Redis -powered caching for blazing speed. Cloud deployed and fully containerized . Tech: React Native, Redux, GraphQL, Apollo, MongoDB, Redis, AWS, Docker.
• Galicat — Cat photos, curated. Browse endless cat content from Pexels, share favorites to Twitter, and tip creators via Midtrans . Tech: Vue 3, Pinia, PostgreSQL, Express, Pexels API, Twitter API.
• UniqGa — Uniqlo, but make it a coding exercise. Server-side rendered product catalog with clean, minimalist design. The project where templating and routing fundamentals clicked . Tech: EJS, Express, Node.js.