Jonatas Campos Martins

Smart Contract Auditor at Spearbit Labs
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Location
São Carlos, São Paulo, Brazil, BR

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Experience

    • Computer and Network Security
    • 1 - 100 Employee
    • Smart Contract Auditor
      • Jun 2022 - Present

      - Junior Security Researcher - Junior Security Researcher

    • Retail
    • 100 - 200 Employee
    • Independent Security Researcher
      • May 2022 - Present

      1. Bug bounty a. Code4rena - #219 ranking in 2022 b. Sherlock - #119 ranking in 20222. Still participating in Secureum Bootcamp: a. Trail of Bits - Echidna Workshop - 19 ~ 25 May 2022 b. Certora Prover Tools - Aave Grant Program - July ~ September 2022 i. Contracts: Aave Starknet Bridge and Aave Token V3 ii. Mentioned in report https://www.certora.com/wp-content/uploads/2022/10/Formal-Verification-Report-of-Aave-Starknet-Bridge-3.pdf3. Hats.finance CTF #2 - 26 September 2022

    • Financial Services
    • 1 - 100 Employee
    • Blockchain Solidity Developer
      • Apr 2022 - Jun 2022

      Develop smart contracts Give support to frontend developers Develop smart contracts Give support to frontend developers

    • France
    • Real Estate
    • Mobile Developer
      • Apr 2021 - Mar 2022

      Flutter mobile developer Flutter mobile developer

    • React Native Developer
      • Dec 2020 - Apr 2021

      React Native Developer - Android and iOS React Native Developer - Android and iOS

    • Brazil
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Software Developer
      • Feb 2020 - Dec 2020

      Developing web and mobile applications with React, React-Native and NodeJS.I also worked with aws services: lambda, cloudfront, apigateway, auroraDB. Developing web and mobile applications with React, React-Native and NodeJS.I also worked with aws services: lambda, cloudfront, apigateway, auroraDB.

    • Brazil
    • Software Development
    • 1 - 100 Employee
    • Full Stack Engineer
      • Jun 2017 - Nov 2020

      •Full-stack developer and partner of Vehicle tracker system EagleRoute•Full-stack Developer of Membership Management System• Developer of Automation Service for Beet Harvest Management •Full-stack developer and partner of Vehicle tracker system EagleRoute•Full-stack Developer of Membership Management System• Developer of Automation Service for Beet Harvest Management

    • Software Development
    • 1 - 100 Employee
    • Full Stack Engineer
      • Jan 2019 - Sep 2019

      • Freelancer to Serafim e Queiroz Ambiental• Freelancer to Sustento • Freelancer to Serafim e Queiroz Ambiental• Freelancer to Sustento

Education

  • Universidade de São Paulo
    Bachelor's degree, Computer Science
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