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Achievements

Achievement: StarstruckAchievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: StarstruckAchievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

Organizations

@LAB-C @hanlight @COVID-19-VACINE-COVAST

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gtg7784/README.md

Hey, I'm Alan

Full Stack Engineer shipping across the entire stack — smart contracts, backend APIs, frontend apps, blockchain indexers, and cloud infrastructure.

Currently at Startale building Astar Network, Soneium, and Strium.

What I work with

Domain Stack
Contracts Solidity, ERC-7802, Chainlink CCIP, Account Abstraction, OpenZeppelin
Backend NestJS, FastAPI, GraphQL, REST, PostgreSQL, MongoDB, Redis
Frontend Next.js, React, Vue.js, TanStack Start, TypeScript
Indexers The Graph, Subsquid
Infra Kubernetes, Terraform, AWS EKS, ArgoCD, Docker, CI/CD

Highlights

  • Implemented first ERC-7802 + Chainlink CCIP cross-chain bridge — passed Cyfrin security audit
  • Deployed bridge contracts handling millions in TVL with zero security incidents
  • Distributed SBT to 427K+ addresses with 60% gas reduction via batch minting
  • Built Startale App (Click the link and use it!) — Soneium's Superapp with Account Abstraction, Uniswap V4, Kyo Finance, and USDSC
  • Built Soneium Score — Score campaign for Soneium ecosystem with DeFi TVL indexing
  • Built quant trading platform end-to-end: execution engine, analytics, infrastructure

Open Source

  • dr-manhattan — Unified prediction market API (Polymarket, Kalshi, Limitless) in TypeScript and Rust
  • evm-kms-signer — AWS/GCP KMS Ethereum signer for viem
  • solana-kms-signer — AWS KMS Solana signer (ED25519)
  • chainlink-ccip-erc7802 — ERC-7802 + Chainlink CCIP reference implementation
  • arc-devtools-mcp - The DevTool MCP for Arc (The Browser Company) using Apple Script and Typescript
  • bot-solana-wallet-tracker - A recursive transaction history crawler for Solana blockchain that builds hierarchical transfer trees using Solscan API and web scraping.
  • oh-my-renesas - OpenCode plugin for Renesas RA MCU development — 4 AI agents, 17 tools for FSP, FreeRTOS, J-Link, and more.
  • giwa-bridge-and-faucet - Next.js based web application for Upbit's Giwa chain L1 <> L2 bridge and community based faucet
  • giwa-cli - Typescript based CLI tool for Upbit's Layer 2 GIWA, Complements Foundry instead of replacing it. General EVM operations such as calling contracts, sending transactions, and inspecting storage remain the job of cast, forge, and anvil. GIWA CLI focuses on workflows that require GIWA network metadata or OP Stack cross-domain knowledge

Open Source Contributions

LinkedIn · X · 0xalan.eth

Pinned Loading

  1. evm-kms-signer evm-kms-signer Public

    AWS/GCP KMS-based Ethereum signer for viem with enterprise-grade security. Sign transactions and messages using keys stored in AWS or GCP KMS without exposing private keys.

    TypeScript 5 1

  2. solana-kms-signer solana-kms-signer Public

    AWSKMS-based Solana signer (ED25519) with enterprise-grade security. Sign transactions and messages using keys stored in AWS KMS without exposing private keys.

    TypeScript 13

  3. dr-manhattan-ts dr-manhattan-ts Public

    A CCXT-style unified API for prediction markets (Polymarket, Limitless, Opinion, Kalshi, Predict.fun) with Typescript

    TypeScript 56 8

  4. dr-manhattan-rust dr-manhattan-rust Public

    A CCXT-style unified API for prediction markets (Polymarket, Limitless, Opinion, Kalshi and Predict.fun) with Rust

    Rust 53 9

  5. bot-solana-wallet-tracker bot-solana-wallet-tracker Public

    A recursive transaction history crawler for Solana blockchain that builds hierarchical transfer trees using Solscan API and web scraping.

    TypeScript 2 1

  6. howcryptoworksbook-kr howcryptoworksbook-kr Public

    This is Korean version of https://github.com/lawmaster10/howcryptoworksbook (Fully automated maintained by claude)

    5 2