0xAlexSR
@qalex
60
Biography
Challenge me
Transitioned into full time solo security researcher in 2025, web3 is my passion since 2017.
I'm motivated, consistent, and learn more daily.
I'm coming for the top places.
CV:
- 2025: Full time solo security researcher.
- 2022-2024: Founding Lead Blockchain Engineer where I designed multiple protocols in Solidity and highly participated in full stack tasks (Django Backend, React Frontend, SDKs, APIs, GCP Devops)
- 2019-2022: French Engineering school MS (major: Information Systems Architecture) - While following an apprenticeship as Data & Network Engineer
- 2017: Discovered crypto and built multiple small projects (ERC721 collections, ERC20 tokens, defi forks)
Top competitions
View allContest | Position | Date | Payout |
---|---|---|---|
colorpool-chromia | 18 / 301 | March 2025 | $315 |
daao-contracts | 94 / 292 | January 2025 | $3 |