Senior Full-Stack Web3 Engineer
Bali, Indonesia
Full-stack engineer with 5+ years shipping production Web3 applications across Polkadot, Aleph Zero, Ethereum, and Solana ecosystems. Deep experience taking dApps from smart contract to UI. Polkadot UX Bounty grant recipient, Polkadot Championship 2024 (Bali) winner, and active contributor to core ecosystem libraries. Strong in TypeScript, React, NestJS, Solidity, ink!, and Substrate (Rust).
Salary
USD 90,000 – 150,000
Freelance
Nov 2025 — Present
Full-stack delivery on flagship Web3 products: NestJS API services with solid test coverage, Next.js frontends with seamless on-chain UX. Shipped production releases in cycles as short as two weeks.
Polkadot UX Bounty
May 2025 — Dec 2025
Built Polkadot-UI, a unified MCP-ready component library that helps developers ship dApps faster with UX-focused, type-safe, highly modifiable components. Coordinated with curators, library maintainers, contributing developers, and the broader community to land features and align with ecosystem direction.
Baliola
Sept 2024 — Mar 2025
Led a team of 5 engineers shipping full-stack blockchain solutions for Indonesian government and enterprise clients, leveraging Polkadot SDK, blockchain explorers, polkadot-js/api, and indexers. Designed and managed validator and collator node deployments. Authored the company's first node deployment and monitoring handbook. Educated client stakeholders on core Polkadot concepts.
Scio Labs
May 2023 — May 2024
Shipped features and UI on AZERO.ID, the official domain name service for Aleph Zero. Improved ink!athon and the use-inkathon hooks and utility library. Tested UIs and ink! smart contracts end-to-end on AZERO.ID.
Subsocial
Nov 2022 — May 2023
Built Post4Ever dApp for backing up tweets onto the blockchain. Added an offchain signer to Polkaverse for improved UX. Maintained Polkaverse, fixed bugs, and improved the subsocial-js API reference. Tested UIs and chain runtimes across Subsocial products.
Blocksphere
Mar 2021 — Nov 2022
Developed UI components and shipped Web3 features (auth, content tipping, wallet management) for the Myriad social media app. Led web app development for the Digilandbali NFT landing page and integrated NFT smart contracts for minting via MetaMask.
ZK Bootcamp
2025 – 2025
Protocol Track
2025 – 2025
Polkadot Substrate Development Bootcamp
2023 – 2023
Solidity Bootcamp
2022 – 2022
MSc · Earth Science / Geology
2018 – 2020