Carlo Miguel Dy

Blockchain Engineer — Smart Contracts · DeFi · dApp Engineering · Wallet Integrations
Philippines (Northern Mindanao) · Remote-first · Open to global roles·carlomigueldy@gmail.com·github.com/carlomigueldy·linkedin.com/in/carlomigueldy·carlomigueldy.dev

Professional Summary

Blockchain Engineer with 4+ years specializing in Web3 (DeFi, smart contracts, wallet integrations) and 7+ years total software engineering experience — shipping end-to-end: concept to contract to frontend to ops to tests to prod. Former founding engineer at Limitless Exchange (custom FPMM v5/v6 contracts on Base, Gnosis CTF, Hardhat + Foundry, Envio indexer). Founding engineer at Atlantis World (~$1M ETH NFT raise; ERC-721 built & deployed; owned 13 of 18 DeFi protocol integrations), and founding FE on Rumour and Autonome at AltLayer (Hyperliquid, OKX/LI.FI, Privy). AI-native workflows grounded in measurable outcomes: a dual-model LLM validation harness hitting ~97% pass across ~37 protocols / ~176 MCP tools.

On-chain  Solidity · Hardhat · Foundry · Viem · Ethers · Wagmi · TypeChain · Gnosis Safe SDK · Envio · FPMM · Conditional Tokens · ERC-721 · ERC-1155 · Base · Ethereum · Polygon · Optimism

Experience

Independent AI-Native Product Studio May 2026 – Present · Remote
Independent AI-Native Product Engineer / Technical Founder
Built saas-launch, a provider-aware production system with phase gates, persistent handoffs, independent review, and evidence-backed verification — used it for production-shaped vertical SaaS and interactive systems, with Labada and Kintab preparing for founder-assisted local launch.
  • Standardized delivery around pnpm + Turborepo, shared schemas and design systems, Supabase/Postgres/RLS, unit tests, Playwright E2E, and CI; built Labada, Kintab, BaseShear, Backten, Kolekta, and Resibo for Philippine SME workflows.

AltLayer Sep 2024 – May 2026 · Remote
Senior Software / Product Engineer — Founding FE on Rumour & Autonome · MCP platform owner
Built and maintained ~37 protocol MCP servers for Web3/DeFi (Uniswap, 1inch, Balancer, Polymarket, OKX, OpenSea, and more) — integrated into AltLLM's multi-model LLM platform with user-confirmed WRITE operations; also led DeFi wallet + bridging flows for Rumour (Hyperliquid perps, OKX + LI.FI, Privy).
  • MCP platform (owner): built a dual-model LLM validation harness reaching ~97% pass across ~37 protocols / ~176 tools (Spark, EigenLayer, 1inch, OKX, LI.FI, OpenSea, Kalshi, DefiLlama, and more); CDP + server wallet transaction flows with human-in-the-loop confirmation for WRITE operations.
  • Rumour (founding FE lead, production): Hyperliquid perpetuals, OKX + LI.FI bridging, Privy embedded wallets, Tencent Chat social layer, X/Twitter-trend rumour flows; one React + Vite codebase as PWA, Farcaster Miniapp, and LINE DappPortal.
  • 8004scan: ERC-8004 agent explorer — responsive web, PWA, Capacitor iOS + Android; OAuth + SSE conversational chat; tiered public developer API.
  • Security-audit remediation on AltClaw: converted audit findings into epics, incrementally fixed issues with automated + manual testing across VM deployments (OpenClaw, Hermes, PicoClaw, Ottie); daily AI-native delivery via harness engineering and Figma-to-production via Figma MCP.

Limitless Labs Dec 2023 – Sep 2024 · Remote
Senior Blockchain Engineer — Founding fullstack engineer · Limitless Exchange prediction markets on Base
Authored custom FPMM contracts (v5, v6) on Base extending Gnosis CTF, built an Envio indexer tracking FPMM + Conditional Token events, and collapsed manual market creation into a single operator action with zero data loss on a MongoDB → PostgreSQL migration.
  • Built FPMM v5/v6 contracts (modified storage layout + fee logic) deployed to Base Mainnet + Base Sepolia; wrote comprehensive Hardhat + Foundry test suites for CTF and Market Maker contract behavior; stood up an Envio indexer feeding Slack/Discord trade-alert bots with CoinGecko USD prices.
  • Automated end-to-end market creation — FE form → REST API → smart contract → Gnosis Safe multisig — eliminating an error-prone multi-step manual flow.
  • Backend in NestJS, Fastify, TypeScript, TypeORM, PostgreSQL (domain-driven design, multi-environment config targeting Base Mainnet / Sepolia / UAT / local); frontend on Chakra UI with Privy auth and full dark-mode + mobile-responsive redesign.
  • Founding-engineering work on the prediction-markets product helped secure Limitless Labs a ~$3M pre-seed led by 1confirmation (Sep 2024).
Atlantis World / Limitless Labs Dec 2021 – Dec 2023 · Remote
Lead Blockchain Engineer — Founding engineer, promoted to lead · rebranded to Limitless Labs (overlapped Infina through Jan 2022)
Ran the live NFT-sale shift that raised ~$1M ETH (327.14 WETH on Polygon) end-to-end; owned 13 of 18 DeFi/Web3 protocol integrations; deployed and verified contracts across Ethereum, Polygon, and Optimism.
  • Authored the Next.js sale dApp (RainbowKit + wagmi), a Solidity ERC-721 contract built and deployed, and a Node.js Merkle allowlist service — complete end-to-end NFT mint infrastructure for the ~$1M ETH raise.
  • Owned 13 of 18 DeFi/Web3 integrations end-to-end (Yearn, 1inch, Balancer, Aave, Perpetual Protocol, Moola, Lens, Filecoin, Snapshot, NFT.Storage, POAP, PoolTogether, Swapr); oversaw 5 more; led JS→TS migration of the React + Chakra UI + Vite game client with TypeChain bindings.

FilledStacks Apr 2021 – Feb 2022 · Remote
Software Engineer (concurrent contract)
Shipped multiple client apps from a single Flutter codebase via multi-tenant prebuild scripts; TDD in Dart; contributed to widely-used open-source Flutter packages.
  • Built Flutter/Firebase client applications end-to-end; unified Codemagic CI/CD for automated builds, tests, and releases.

Infina, Ltd. Aug 2020 – Jan 2022 · Philippines / Remote
Lead Software Engineer (concurrent with FilledStacks)
Led a 3-engineer team delivering a production Angular Ionic data-analytics app on AWS EC2 + Nginx; mentored juniors, drove code reviews, optimized queries over large government-agency datasets.
  • Built interactive bar/line/pie/composite chart views across dev / staging / prod environments.

Earlier:  Freelance Full-Stack Engineer (2019 – 2021) — web/PWA apps, dashboards, custom client systems.  ·  Fligno — Software Engineering / QA Automation Intern — Robot Framework, Appium, Selenium.

Skills

Languages Solidity, TypeScript, JavaScript, Python, PHP, Go, SQL
Web3 Solidity, Hardhat, Foundry, Viem, Ethers, Wagmi, TypeChain, Gnosis Safe SDK, Web3Auth, Coinbase Developer Platform Wallets, Tenderly
Protocols 1inch, LI.FI, OKX, Balancer, Uniswap, OpenSea, Conditional Tokens, Envio, The Graph, Hyperliquid, Privy · Chains: Ethereum, Base, Polygon, Optimism
Frontend React, Next.js, Vue.js, Nuxt.js, Vite, Tailwind CSS, Chakra UI, shadcn/ui, Framer Motion, Zod, Farcaster Frames, PWA, Figma-to-production
Backend Node.js, NestJS, Hono, Fastify, PostgreSQL, MongoDB, Redis, Prisma, TypeORM, Supabase, REST APIs, domain-driven design
AI / Agentic MCP servers & tools, multi-agent orchestration, LLM eval harness design, OpenRouter, Claude Code, Codex
Testing Hardhat, Foundry, Synpress, Playwright, Vitest, Jest, unit / smoke / E2E / API integration, manual QA
Infra Vercel, GitHub Actions, Docker, Docker Compose, Kubernetes, Helm, GCP, AWS, Nginx

Selected Projects

Magical Keys ERC-1155 — Polygon Mainnet

Atlantis World metaverse launch collectible, verified: 0x92e8…e949.

Seasons ERC-721 — NFT Sale Contract

Sale contract built & deployed for the ~$1M ETH community raise; Merkle allowlist + RainbowKit sale dApp.

Custom FPMM v5/v6 — Base Mainnet + Base Sepolia

Limitless Exchange prediction markets, extending Gnosis CTF with modified storage layout + fee logic; Envio indexer + Hardhat/Foundry coverage.

Web3 MCP Server Platform (AltLayer)

~37 protocol MCP servers, ~176 tools across EVM + Solana, in AltLLM's multi-model platform; dual-model harness at ~97% pass.

Education

Mindanao State University — Iligan Institute of Technology (MSU-IIT)
B.S. Information Technology, Database Systems