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Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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0xbbjoker/README.md

Benjamin Berta

CTO · Engineering lead for web3 and AI products. Remote, Croatia (CET).

Open to tech lead, engineering manager, and senior engineer roles in web3, AI agents, or both. → CV · PDF · LinkedIn · 0xbbjoker@proton.me

Now — CTO, Autonomous

Leading engineering on Auto, an AI trading agent that executes across crypto, perps, prediction markets, and DeFi from chat.

  • 3-engineer team, zero → production, 1,700+ users
  • 12+ chains, 10+ venues: Hyperliquid, Polymarket, Aave, Morpho, Jupiter, CoW, Uniswap, 0x
  • 600+ merged PRs of my own (private repos; docs, demo access on request)

Also

  • Orion: co-created and run a subscription AI coaching product, 600+ active subscribers

Previously

  • Core Engineer, elizaOS (2025–2026): #11 of 1,800+ contributors (leaderboard), 187 merged PRs. Owned the database layer and the Knowledge/RAG plugin; led monorepo modularization.
  • Backend engineer at Thentia and Barrage (2020–2024): fintech, crypto wallets, trading, KYC, and regulated SaaS on Node.js/TypeScript.

Stack

  • Languages: TypeScript, Node.js / Bun, Rust (working)
  • Web3: Solana, EVM / L2s, Hyperliquid, Polymarket, Privy wallets, DEX aggregators, lending, bridges
  • AI: agent runtimes, tool-use / MCP, RAG, memory, evals
  • Infra: Convex, PostgreSQL, Redis, Next.js, Vercel

Pinned Loading

  1. elizaOS/eliza elizaOS/eliza Public

    Open source agentic operating system

    TypeScript 19.6k 5.8k

  2. eliza eliza Public

    Forked from elizaOS/eliza

    Autonomous agents for everyone

    TypeScript 1