// proof_of_work.portfolio
I'm Abu Olumi — a builder, researcher, content creator, and on-chain contributor navigating the edges of Web3. I build tools that solve real on-chain problems, research protocols from the inside as a regular DeFi user, create content that makes complex ecosystems accessible to everyone, and contribute on-chain across the ecosystems I believe in.
Scans every live Arc block, detects failing transactions, identifies which contracts are causing failures, and exposes that intelligence through a pay-per-query API — consumed by developers, wallets, and autonomous agents. Built for the Arc Hackathon 2026.
Transforms complex Base blockchain upgrade announcements into structured, easy-to-understand insights — automatically. Monitors Base GitHub repos, analyzes them with AI, and displays results as clean cards on a public feed.
Official submission to Arc's community forum presenting ArcSense as real-time intelligence infrastructure. Submitted to the Ecosystem Showcase & Launches board for Arc Hackathon 2026. Awarded Architect — Tier 1 Arc Ambassador badge upon approval.
Ongoing weekly content series covering Dango.exchange protocol mechanics, smart account model, execution environment, and ecosystem developments for traders and builders.
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Ongoing weekly content series exploring Jumper.xyz and the LiFi protocol — covering cross-chain bridging mechanics, updates, and the evolving multi-chain UX for traders and builders.
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Research and community contributions to Plume Network — covering real-world asset tokenization infrastructure and ecosystem developments on the Plume chain.
Heavy contributor across all phases of Yala Finance — a protocol building the liquidity layer for Bitcoin, enabling BTC holders to access DeFi and RWA yield sources. Contributed from Testnet V1, V2, V3 through to Mainnet launch.
Early contributor since August 2023 through the Caldera Boot Camp on Galxe. Minted exclusive NFTs including the Calderascope NFT (with Decent), the Soulbound Crusade NFT for full 8-week quest completion, the METALAYER NFT on Plume's dashboard, and the "Meet the Metalayer: I Was Early" NFT on Layer3. Concluded with Caldera Wrapped 2024 on Superboard — full participation across every campaign.
Independent smart contract security review across Espresso's PoS confirmation layer contracts. Identified a missing zero-address validation in RewardClaim's access control that could permanently brick admin functions — submitted with a passing Foundry proof-of-concept. Audit trail and notes documented on GitHub fork. 8 contracts reviewed · 1 finding submitted.
A technical deep-dive into building ArcSense — covering the pay-per-query API design, Circle Developer Wallet setup, Blockscout vs Circle payment verification, autonomous decision engine, and 7 days of real on-chain data. 200k blocks scanned · 2,000+ agent cycles · $30+ USDC spent autonomously. Paragraph ↗ · X Thread ↗
Open to collaborations, ecosystem contributions, content partnerships, and builder conversations in the Web3 space.
ayind15@gmail.comFind me on