Jonatas Campos Martins
Smart Contract Auditor at Spearbit Labs- Claim this Profile
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Experience
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Spearbit Labs
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Computer and Network Security
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1 - 100 Employee
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Smart Contract Auditor
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Jun 2022 - Present
- Junior Security Researcher - Junior Security Researcher
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Autônomo
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Retail
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100 - 200 Employee
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Independent Security Researcher
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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
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Starter Labs
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Financial Services
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1 - 100 Employee
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Blockchain Solidity Developer
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Apr 2022 - Jun 2022
Develop smart contracts Give support to frontend developers Develop smart contracts Give support to frontend developers
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KiwiMe
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France
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Real Estate
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Mobile Developer
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Apr 2021 - Mar 2022
Flutter mobile developer Flutter mobile developer
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React Native Developer
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Dec 2020 - Apr 2021
React Native Developer - Android and iOS React Native Developer - Android and iOS
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Codehashi
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Brazil
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IT Services and IT Consulting
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1 - 100 Employee
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Software Developer
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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.
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FRMSistemas
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Brazil
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Software Development
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1 - 100 Employee
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Full Stack Engineer
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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
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Freelancer
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Software Development
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1 - 100 Employee
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Full Stack Engineer
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Jan 2019 - Sep 2019
• Freelancer to Serafim e Queiroz Ambiental• Freelancer to Sustento • Freelancer to Serafim e Queiroz Ambiental• Freelancer to Sustento
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Education
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Universidade de São Paulo
Bachelor's degree, Computer Science