Atlantis World / Limitless Labs
Dec 2021 – Dec 2023 · Remote
Lead Blockchain Engineer — Founding engineer, later lead · rebranded to Limitless Labs (overlapped Infina through Jan 2022)
Personally owned 13 of 18 third-party DeFi protocol integrations end-to-end; ran the live NFT-sale shift that raised ~$1M ETH (327.14 WETH settled on Polygon) — full lifecycle from smart contract to dApp to cryptographic allowlist service.
- Owned 13 protocol integrations end-to-end — Yearn, 1inch, Balancer, Aave, Perpetual Protocol, Moola, Lens, Filecoin, Snapshot, NFT.Storage, POAP, PoolTogether, Swapr — while mentoring teammates and overseeing 5 more.
- Architected the full NFT-sale system: Next.js sale dApp (RainbowKit + wagmi), a Solidity ERC-721 contract built and deployed, and a Node.js Merkle-tree allowlist service; Magical Keys ERC-1155 verified on Polygonscan.
- Led the JavaScript-to-TypeScript migration of the React + Chakra UI + Vite game client (typed components, TypeChain bindings); deployed and verified contracts across Ethereum, Polygon, and Optimism.
FilledStacks
Apr 2021 – Feb 2022 · Remote
Software Engineer (concurrent contract)
Shipped Flutter/Firebase client apps end-to-end with TDD; multi-tenant prebuild scripts let multiple client apps ship from one codebase, each targeting its own Firebase project.
- Built client applications through Sprint cycles with client-facing demos; unified Codemagic CI/CD for automated builds, tests, and releases; contributed to FilledStacks' widely adopted open-source Flutter packages.
Infina, Ltd.
Aug 2020 – Jan 2022 · Philippines / Remote
Lead Software Engineer (concurrent with FilledStacks)
Led a 3-engineer team building a production Angular Ionic data-analytics app for government agencies, deployed on AWS EC2 behind Nginx across dev / staging / prod.
- Built interactive bar/line/pie/composite chart views; optimized database queries over large datasets to improve dashboard load times; mentored junior engineers and drove code reviews and refactoring.
Earlier: Freelance Full-Stack Engineer (2019 – 2021) — web/PWA apps, dashboards, custom client systems on AWS EC2 / GCP. · Fligno — Software Engineering / QA Automation Intern — Robot Framework, Appium, Selenium, React Native test automation.
Skills
Languages TypeScript, JavaScript, Solidity, Python, PHP, Go, SQL
Backend Node.js, NestJS, Hono, Fastify, Laravel, Django + DRF, Serverless Framework, AWS Amplify, REST APIs, PostgreSQL, MongoDB, Redis, Prisma, TypeORM, Supabase, Sentry, domain-driven design
Frontend React, Next.js, Vue.js, Nuxt.js, Vite, Tailwind CSS, Material UI, Chakra UI, shadcn/ui, Framer Motion, React Hook Form, Zod, Farcaster Frames, PWA, Figma-to-production
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 server design & tool orchestration, multi-agent harness engineering, eval design & adversarial review loops, guided schema-based tool selection, OpenRouter multi-model integration, Claude Code, Codex
Testing Playwright, Synpress, Vitest, Jest, unit / smoke / E2E / API integration, manual QA
Mobile React Native, Flutter, Ionic, Capacitor (iOS / Android), PWA
Infra Vercel, GitHub Actions, Docker, Docker Compose, Kubernetes, Helm, GCP, AWS, Nginx, CI/CD