Atlantis World / Limitless Labs
Dec 2021 – Dec 2023 · Remote
Lead Blockchain Engineer — founding engineer · early-stage Web3 metaverse startup (later rebranded Limitless Labs)
Delivered the full stack for the NFT sale that raised ~$1M ETH end-to-end — Next.js dApp, ERC-721 contract built & deployed, and Node.js Merkle allowlist service — and led the JS → TS migration of the React game client.
- NFT sale end-to-end: Next.js dApp (RainbowKit + wagmi), ERC-721 built & deployed, Node.js Merkle allowlist service — raised ~$1M ETH (327.14 WETH on Polygon) from the community; ERC-1155 collectible verified on Polygonscan.
- Owned 13 of 18 DeFi/Web3 protocol integrations end-to-end (Yearn, 1inch, Balancer, Aave, Perpetual Protocol, Moola, Lens, Filecoin, Snapshot, NFT.Storage, POAP, PoolTogether, Swapr); oversaw 5 more.
- Led the JavaScript-to-TypeScript migration of the React + Chakra UI + Vite game client; deployed and verified contracts across Ethereum, Polygon, and Optimism.
FilledStacks
Apr 2021 – Feb 2022 · Remote
Software Engineer (concurrent contract)
Shipped multiple client apps from a single Flutter/Firebase codebase via multi-tenant prebuild scripts; practiced TDD in Dart end-to-end with Codemagic CI/CD.
- Built Flutter/Firebase client applications end-to-end; authored multi-tenant prebuild scripts so multiple client apps shipped from one codebase; contributed to FilledStacks' widely-used open-source Flutter packages.
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 across dev / staging / prod; optimized queries over large datasets.
- Built an Angular Ionic mobile data-analytics app (bar/line/pie/composite charts) on AWS EC2 behind Nginx; mentored juniors and drove code reviews across dev/staging/prod.
Earlier: Freelance Full-Stack Engineer (2019 – 2021) — web/PWA apps, dashboards, custom client systems. · Fligno — Software Engineering / QA Automation Intern — Robot Framework, Appium, Selenium, React Native test automation.
Skills
Frontend React, Next.js, Vue.js, Vue Composition API, Nuxt.js, Vite, Tailwind CSS, Chakra UI, shadcn/ui, Framer Motion, React Hook Form, Zod, Farcaster Frames, PWA, Figma-to-production
Backend Node.js, NestJS, Hono, Fastify, Laravel, Django + DRF, Serverless Framework, AWS Amplify, REST APIs, PostgreSQL, MongoDB, Redis, Prisma, TypeORM, Supabase, domain-driven design
Languages TypeScript, JavaScript, Solidity, Python, PHP, Go, SQL
Testing Playwright, Synpress, Vitest, Jest, unit / smoke / E2E / API integration, manual QA
Infra Vercel, GitHub Actions, Docker, Docker Compose, Kubernetes, Helm, GCP, AWS, Nginx
Mobile React Native, Flutter, Ionic Framework, Capacitor (iOS / Android), PWA
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
AI / Agentic MCP servers & tools, multi-agent orchestration, harness engineering, OpenRouter, Claude Code, Codex, OpenClaw, Hermes Agent, Claude Code Dynamic Workflows