Sep 2026 / TypeScript, Expo, React Native
Nearly
A social graph where a connection can only be made in person, recorded on BNB Smart Chain testnet by a relayer so users never pay gas.
Yogyakarta, Indonesia / Open to remote
I build Web3 products, protocols & AI agents.
Full-stack engineer with two specialisms: AI agent systems and on-chain products.
4+
years of experience
24
projects, including 4 Langclaw editions
9
hackathon and competition awards
6
systems with ADRs
Selected work
Oct 2026 / Rust, Tauri 2, React 19
Zorvo
A native macOS app that runs coding agents such as Claude Code, Codex, and Qwen Code over the Agent Client Protocol in one chat interface.
- 800+ Rust tests
- 140+ frontend test files
- Signature-verified auto-updater
May 2025 - Jul 2025 / TypeScript, Next.js, Solidity
Freex
A payment gateway letting Indonesian merchants accept Rupiah-denominated stablecoin payments directly into their own wallet.
- 2nd Place, MetaMask Card Hackathon
- Top 10, Lisk Builder Challenge Round 1
- Non-custodial settlement contract
More projects
6 of 21Oct 2026 / Creator and Solo Web3 Game Engineer
- Built solo in one day at Monad Blitz Jogja Vol. 2 with a team of AI agents - real-time on-chain card battles where every draw, placement, and attack is a Monad transaction. Received an Honorable Mention.
- Deployed five Solidity contracts on Monad mainnet and testnet, source-verified on mainnet - card battles, an ERC-721 collection with ERC-2981 royalties, real-time tap duels, and two staking vaults with reentrancy protection - covered by 125 Foundry tests.
- Solidity
- Foundry
- TypeScript
- Hono
- viem
- React
Jul 2026 - Oct 2026 / Creator and Full-Stack Web3 / AI Engineer
- Built a MetaMask Agent Wallet plugin and MCP server for agent-to-agent commerce on Monad - agents pay, buy paid APIs, and vet counterparties without ever holding a private key.
- Implemented ERC-8004 identity and reputation vetting, x402 pay-per-call purchases inside a spending limit, and on-chain agent identity registration.
- TypeScript
- MCP
- MetaMask Agent Wallet
- x402
- ERC-8004
- Monad
Oct 2026
Sep 2026 / Creator and Solo AI Tooling Engineer
- Published two Claude Code plugins - frontend-kit, which scaffolds, themes, and reviews Next.js + Tailwind v4 + shadcn/ui frontends through eight skills and a reviewer agent (158 tests), and uii-skripsi-research, which verifies thesis citations against DOI registries and checks Indonesian word usage against the KBBI dictionary (222 tests).
- Claude Code
- Node.js
- Python
- Next.js
- Tailwind v4
- shadcn/ui
Sep 2026
Aug 2026 - Sep 2026 / Creator and Solo Full-Stack Web3 Engineer
- Built a trust and settlement layer for DreamDEX event contracts on Somnia testnet as a contract-first TypeScript monorepo - Next.js, Fastify, Drizzle and Postgres, and a background worker - specified by 11 architecture decision records.
- Implemented a deterministic safety gate that blocks signing when any check fails, a non-custodial EIP-712 redeem authorization flow, and an append-only audit log enforced by a Postgres trigger, backed by 1,105 unit tests across five packages.
- TypeScript
- Next.js
- Fastify
- Drizzle
- PostgreSQL
- EIP-712
Sep 2026
Aug 2026 / Creator and Full-Stack macOS / Web3 AI Engineer
- Built a native macOS AI assistant living in the MacBook notch and menu bar (Swift 6, SwiftUI, AppKit) paired with a local TypeScript agent runtime.
- Designed a dual-wallet security boundary - a user wallet requiring manual confirmation with private keys wiped from volatile memory via memset_s immediately after signing, and a separate agent wallet that settles x402 payment challenges autonomously inside explicit chat tasks.
- Swift 6
- SwiftUI
- AppKit
- TypeScript
- JSON-RPC 2.0
- x402
Aug 2026
Jul 2026 - Aug 2026 / Creator and Full-Stack Web3 / AI Engineer
- Built a plugin-first, MCP-first payment platform for autonomous agents across X Layer, Celo, and Arc, with hosted web and MCP runtimes.
- Implemented stablecoin payments, smart-account flows, x402 integrations, OAuth, EIP-712 signing, nonces, allowlists, spend caps, and auditable transaction history.
- TypeScript
- Next.js
- MCP
- x402
- EIP-712
- Smart accounts
Jun 2026 - Jul 2026 / Creator and Full-Stack AI Agent Engineer
- Built a plugin-first autonomous X content agent for CROO Network with license-gated onboarding, X OAuth 2.0 PKCE, campaign workers, and hosted setup flows.
- Integrated MCP workflows for Codex, Claude, and Hermes, enabling agents to plan, publish, monitor, and manage campaign activity through reusable tools.
- TypeScript
- Node.js
- Prisma
- PostgreSQL
- MCP
- OAuth 2.0
Jun 2026 - Jul 2026 / Team Lead, Full-Stack Web3 and AI Engineer
- Led the Celo edition of Langclaw, an AI alpha, data, and strategy workspace whose conclusions are anchored on-chain so they can be independently checked.
- Reviewed a partner's work on Self proof verification, MiniPay support, and USDT usage-based billing across a Next.js frontend, TypeScript backend, and Solidity proof contracts, contributing fixes and tests.
- TypeScript
- Next.js
- Solidity
- Self
- MiniPay
- USDT
Jul 2026
Jun 2026 / Creator and Solo Web3 / AI Agent Engineer
- Built a programmable policy wallet for AI agents on Sui - an on-chain AgentPolicy object enforces an agent's budget, per-order cap, pool allowlist, and expiry in Move, and the owner can revoke it at any time.
- Built the agent pipeline - LLM order proposal, preflight, risk gate, and a programmable-transaction executor for DeepBook v3 - with zkLogin onboarding and an on-chain event indexer, backed by 150 backend tests.
- Sui Move
- DeepBook v3
- Fastify
- Prisma
- Next.js
- zkLogin
Jun 2026
Jun 2026 / Team Lead, Full-Stack Web3 and AI Engineer
- Led the Sui edition of Langclaw, an AI alpha and strategy platform with wallet sessions, market research, automation, and private verifiable memory.
- Reviewed the team's Sui Move, Walrus, and Seal integration for encrypted storage and access control, with semantic recall and hash-verified proof workflows.
- Next.js
- Node.js
- Supabase
- OpenAI
- Sui Move
- Walrus
- Seal
May 2026 - Jun 2026 / Solo Solana GameFi Application
- Solo-built a browser farming GameFi application with Discord authentication, Solana wallets, Phaser 3 gameplay, inventory, marketplace, direct trades, and realtime social features.
- Implemented authentication, garden, inventory, leaderboard, marketplace, trade, deposit, withdrawal, and token transaction APIs using Next.js, Prisma, and PostgreSQL.
- Next.js
- Prisma
- PostgreSQL
- Phaser 3
- Solana
- Anchor
Jun 2026
May 2026 - Jun 2026 / Team Lead, Full-Stack Web3 and AI Engineer
- Led a wallet-authenticated AI research and strategy workspace for Mantle, combining source-backed briefs, watchlists, Dune backtests, paper trades, and on-chain proofs.
- Built the platform with Next.js, Node.js, Supabase, OpenAI, Solidity, and Foundry, including strategy workflows, proof visibility, and deployment infrastructure.
- Next.js
- Node.js
- Supabase
- OpenAI
- Solidity
- Foundry
Jun 2026
May 2026 / Creator and Team Lead, Full-Stack Web3 and AI Engineer
- Originated Langclaw on 0G, an AI research agent with chat, memory, API keys, prepaid usage billing, and scheduled automation, later extended to Mantle, Sui, and Celo.
- Built the Next.js frontend and the LangclawUsageVault contract, deployed on 0G mainnet with 23 Foundry tests, working with a partner who built most of the backend.
- Next.js
- TypeScript
- Supabase
- Solidity
- Foundry
- 0G
Apr 2026 - May 2026 / Creator and Full-Stack AI / Web3 Engineer
- Built an AI-agent prediction market as a monorepo - Next.js web application, Fastify TypeScript API, and Solana/Anchor programs for markets, staking, resolution, and payout.
- Implemented the AI decision module, market feed, authentication, and on-chain integration behind a shared workspace structure with Postgres persistence.
- TypeScript
- Next.js
- Fastify
- Solana
- Anchor
- PostgreSQL
May 2026
Jan 2026 - Feb 2026 / Full-Stack Zero-Knowledge Trading Engineer
- Built a private trading prototype with encrypted orders, off-chain matching, and Groth16 proof settlement on Arbitrum Sepolia.
- Developed the stack with Next.js, Express.js, Supabase, Circom, snarkjs, Solidity, Foundry, Wagmi, and RainbowKit.
- Next.js
- Express.js
- Supabase
- Circom
- snarkjs
- Solidity
- Foundry
Jul 2025 / Full-Stack AI Agent Engineer
- Built an AI agent platform reaching users through WhatsApp rather than a web chat surface, extending agent workflows into a messaging channel people already use.
- Published C4-lite architecture documentation covering the messaging integration and service contracts, with three decision records on the repository split, the as-is snapshot approach, and the diagram and API tooling.
- JavaScript
- Node.js
- WhatsApp
- OpenAPI
Jul 2025
Jan 2025 - Jun 2025 / Full-Stack Web3 Engineer
- Built a bounty platform where maintainers fund GitHub issues and developers claim rewards by proving a merged pull request with zkTLS, removing the need to trust either side.
- Built the TypeScript frontend and backend and the Solidity escrow and payout contracts, and co-developed the zkTLS proof flow with a teammate.
- TypeScript
- JavaScript
- Solidity
- zkTLS
Jun 2025
Apr 2025 - May 2025 / Full-Stack Web3 Engineer
- Built TypeScript frontend and wallet-connected campaign experiences for a Web3 community crowdfunding platform.
- Developed responsive discovery, contribution, and campaign-management flows designed to make decentralized fundraising easier to understand and use.
- TypeScript
- Solidity
- Hardhat
May 2025
Feb 2025 - Apr 2025 / Team Lead, Full-Stack Web3 and AI Engineer
- Led development of an AI-powered token launchpad, spanning TypeScript frontend flows, Python agent services, token-agent interactions, and wallet-connected experiences.
- Built OpenAI-based agent infrastructure plus Solidity and Hardhat token factory, swap, deployment, and contract test workflows.
- TypeScript
- Next.js
- Python
- OpenAI
- Solidity
- Hardhat
Apr 2025
Oct 2024 - Feb 2025 / Founder and Solo Full-Stack Engineer
- Founded and built a marketplace for second-hand goods and donations, leading product, engineering, operations, and delivery from idea to launch.
- Developed authentication, store registration, product discovery, negotiation, chat, and mobile-responsive marketplace workflows with Next.js and Express.js.
- Next.js
- Express.js
- Vercel
- Kamatera Cloud
Feb 2025
Awards
9 hackathon and competition awards1st Place
2024
Startup Hackathon ASTRO 6.0 2024
1st Place
2025
Mammothon 2025 by Encode Club and Celestia Foundation
2nd Place
2025
MetaMask Card Hackathon
2nd Place
2025
IHH Web3 Hackathon 2025 by Manta Network and Blockdev.id
3rd Place Best Rating Team
2023
Informatics Expo 2023
E-commerce information system
Top 10
2025
Lisk Builder Challenge Round 1
Top 20 Winner
2026
Best Deployment Project track, Mantle Turing Test Hackathon 2026
Top 58 Teams
2023
HackFest 2023 by Google Developers
Exprimer
Honorable Mention
2026
Monad Blitz Jogja Vol. 2, 2026
Experience
8 roles since 2022- Built an async Python market-making execution system for BingX perpetual futures for a crypto trading firm, running against a $1M daily volume target in live-market paper trading (BingX VST).
- Designed idempotent order execution - single-attempt order POSTs reconciled by clientOrderId - so a network failure or timeout can never produce a duplicate leveraged position.
- Built and operated a fleet of 10 Discord bots for a non-profit social community - moderation, verification, tickets, vouches, booster roles, and stream alerts - on one shared application, Supabase database, and VPS, with zero-downtime deploys and automatic rollback.
- Built the community's members-only website in Next.js - Discord sign-in gated on server membership, Spotify-backed song dedications, an anonymous apology board, a shared photo wall, and generated member license cards - on Supabase.
- Built frontend interfaces for Failaunch, Kom LuckyDraw, and Liquidex, translating crypto product requirements into responsive web experiences.
- Implemented Web3 dashboard UI, trading data views, wallet-based access patterns, and real-time data UX using TypeScript, Next.js, and React.
- Founded and built a marketplace for second-hand goods and donations, leading product, engineering, operations, and delivery from idea to launch.
- Developed authentication, store registration, product discovery, negotiation, chat, and mobile-responsive marketplace workflows.
- Mentored 5 Google Solution Challenge teams on web development, project execution, and submission readiness.
- Delivered JavaScript and web deployment workshops, including a 26-participant deployment session and a JavaScript workshop with reported 80% comprehension.
- Built responsive website features using Next.js and Tailwind CSS for mobile and desktop experiences.
- Translated UI/UX designs into production-ready components while improving performance, scalability, and usability.
- Built responsive education-platform pages using Next.js and Tailwind CSS.
- Integrated frontend workflows with backend APIs and collaborated with design and backend teams to ship functional application features.
- Built e-commerce user flows including login, product catalog, cart, checkout, and buyer-seller messaging using React, CSS, Material UI, and API integrations.
- Developed admin dashboards displaying sales, finance, inventory, buyer-processing, and statistics data from backend and database sources.
Skills
AI Engineering
OpenAI API, Vercel AI SDK, LangChain, MCP servers, Agent Client Protocol (ACP), Claude Code plugins, RAG, AI agents, tool and function calling, streaming chat, semantic memory, prompt workflows, automation pipelines
Web3
Solidity, Foundry, Hardhat, Wagmi, Viem, RainbowKit, Ethers, Solana, Anchor, SPL Token, Sui Move, Walrus, Seal, x402, ERC-8004, smart accounts, ZK proofs, Circom, snarkjs
Frontend
Next.js, React, React Native, Expo, Tauri, SwiftUI, Tailwind CSS, Shadcn UI, Radix UI, Material UI, Framer Motion, Recharts, Zustand, TanStack Query, Responsive Design, Accessibility, WCAG, ARIA
Backend
Node.js, Express.js, Fastify, Python async, REST APIs, Server-Sent Events, Supabase, Prisma, PostgreSQL, MySQL, Redis, Pydantic, Zod, OAuth 2.0
Languages
TypeScript, JavaScript, Python, Rust, Swift, Solidity, Move, SQL, HTML, CSS
Cloud & Tools
Docker, Vercel, Railway, Kamatera Cloud, Google Cloud, PM2, Git, GitHub, Postman, Figma, Dune Analytics, Pinata/IPFS
Education
Universitas Islam Indonesia
Bachelor of Informatics
Expected graduation: 2027
Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka
Cloud Computing Cohort
Feb 2023 - Jul 2023
Cloud, Backend, and AI
- Menjadi Google Cloud Engineer
- Belajar Membuat Aplikasi Back-End Untuk Pemula dengan Google Cloud
- Belajar Penerapan Machine Learning dengan Google Cloud
Web Development
- Belajar Dasar Pemrograman JavaScript
- Belajar Dasar Pemrograman Web
- Belajar HTML, CSS, JavaScript, PHP, dan MySQL
Systems and Infrastructure
- The Bits and Bytes of Computer Networking
- System Administration and IT Infrastructure Services
Himpunan Mahasiswa Teknik Informatika, LEM FTI UII
Chairman, Organizing Committee
PORSEMATIK 2022 / Sep 2022 - Nov 2022
Led the organizing committee for the faculty sports and arts week - formed the committee, controlled implementation and finances, ran daily evaluations, and delivered the final accountability report.
Vice Chairman, Organizing Committee
INPUT 2022 / Nov 2022 - Jan 2023
Second in command for technical operations across preparation, execution, and wrap-up; chaired coordination meetings and ran the technical evaluation of the event.
Coordinator, Discipline and Field Division
INPUT / Nov 2023 - Jan 2024
Coordinated route safety and participant control for the faculty orientation trek - surveyed routes, mapped vulnerable points, set rest and meal points, and screened committee and participant SOP compliance.
Staff, Commission B, Steering Committee
PORSEMATIK 2022 / Jul 2022 - Sep 2022
Wrote the rules, sanctions, standard operating procedures, and risk management for committee, participants, and guests, and defined the organizing committee's structure, duties, and authority.
Yogyakarta, Indonesia / Open to remote