Christoph Michel

Christoph Michel

smart contract security researcher since early 2021, having audited most major DeFi protocols

@cmichel

100

Spearbit

lsr

fellow

Public earnings

$286,003.96

7th


Public findings

115


Achievements


Worked with

Sky
Superform
Coinbase
Biconomy
Tradable Finance
Euler
Jonatas Martins
m4rio
0xDjango
cergyk
Gerard Persoon
MiloTruck

Biography

Some clients I worked with: Aave (bug bounty), Base, Euler, Maker, Morpho, OpenSea, Pendle, Spark, Uniswap (competition), et al.
Most of my security work is private audits, some of them have been made public on Spearbit's portfolio.

CV

  • security researcher (Q4 2020)
    • Lead Security Researcher @Spearbit (Q1 2022 - now)
    • independent audits (Q4 2020 - Q2 2024)
    • competitive audits @Code4rena since the first competition (Q1 2021 - Q1 2022)
      • ranked #1 on the all-time leaderboard having earned> $1.3M in awards
    • security reviews as part of Sherlock's insurance initiative early on (Q4 2021)
    • yAcademy guest auditor Block #3 (Q3 2022)
  • blockchain dev (Q2 2017)
  • software dev (2007)
  • Degrees
    • B.Sc. Math
    • B.Sc. Computer Science
    • M.Sc. Computer Science (Cryptography)

Top competitions

View all
Contest
Position
Date
Payout
Omni Network

Omni Network

6

/ 36

October 2024$69,836
metamorpho-and-periphery

metamorpho-and-periphery

1

/ 33

November 2023$60,009
uniswap-v4

uniswap-v4

3

/ 60

September 2024$29,757
morpho-blue

morpho-blue

1

/ 51

November 2023$28,789
napier-v2

napier-v2

2

/ 5

January 2025$16,815

Private reviews

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Engagement
Project title
Timeframe
Researchers
Sky

Sky

WH LZ Migration

Oct 2025 - Oct 2025

Christoph Michel
m4rio
Sky

Sky

Sky: LZ EVM Token Bridge

Sep 2025 - Sep 2025

Christoph Michel
m4rio
Sky

Sky

Sky: LZ Solana Token Bridge

Sep 2025 - Sep 2025

Christoph Michel
m4rio
Sky

Sky

Sky: LZ Solana Governance

Sep 2025 - Sep 2025

Christoph Michel
m4rio
Sky

Sky

Sky: LZ Governance EVM

Sep 2025 - Sep 2025

Christoph Michel
m4rio

Security portfolio

Title
Description
SpearbitSee the following link for the latest published audits as a Spearbit LSR. CTRL + F -> "Christoph Michel"
Code4rena 🥇Ranked #1 on the Code4rena all-time leaderboard having earned $1.3M in prices.