Hire Web3 Foundry Experts in Brazil

11+ Web3 Foundry Experts for Hire in Brazil. Hourly rates ranging from $0/hr to $0/hr. Browse and contact them below.

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Showing 11 profiles out of 11. Page 1 of 1.
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  FullStack and Blockchain Developer

  AvailableSign in to see hourly $ ratesActive 2 days agoRio de Janeiro, Brazil

  TypescriptJavascriptSolidityRust

  Computer Science student at CEFET/RJ (expected graduation: June 2026) with hands-on experience in blockchain development, full-stack engineering, and software design. During my internship at IBM, I contributed to building and optimizing systems using Hyperledger Fabric, Angular, and IBM Cloud, focus
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  Solidity Developer | Smart Contract Engineer

  AvailableSign in to see hourly $ ratesActive over a week agoBrazil

  FoundrySolidityUnit testFuzz testHardhatSlitherAderynCertoraHalmosPython

  Former aerospace engineer and data scientist now working as a smart contract developer. I believe that my engineering background and my math, logic, and analytical skills give me an excellent fit for tasks and activities involving attention to detail, mathematical modeling, programming logic, and pr
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  Blockchain Developer

  AvailableSign in to see hourly $ ratesActive over a week agoFlorianópolis, Brazil

  SolidityReactNodeNext.jsJavaScriptTypeScript

  I offer blockchain development services, specializing in Ethereum DApps and smart contracts, including smart contract development, blockchain integration, security audits, optimization, token development, and DeFi protocols. In web development, I provide full-stack development with React.js and Node
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  Blockchain Developer

  AvailableSign in to see hourly $ ratesActive over a week agoSão Paulo, Brazil

  Next.jsReact.jsEthers.jsTailwindCSSSubgraphHardhatRemixSolidityDeFiJavascript

  After lose money in crypto games in 2020, I've decided to learn more about the space and use my previous skills (Front/Back end) to get a crypto job. I've been using the following techs in this industry: UX/UI Design • Sketch/Figma to build UI's Web/Mobile development • Javascript frameworks like
• 

  Smart Contract Developer (Solidity)

  Sign in to see hourly $ ratesActive over a week agoBrazil

  I've been working with various different things until now in my career. Although, I'm majored in Mechanical Engineering, I've been acting in the fields of data science/engineering, backend engineering and now seeking to ingress in the blockchain industry and make the difference. I consider myself to
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  Solidity Developer

  AvailableSign in to see hourly $ ratesActive over a week agoSanta Maria, Brazil

  Node.jsSolidityPythonMySQL

  Hi, my name is ----- and now I working with Web3 Projects as a freelancer. I study Information Systems in Federal University of Santa Maria in Brazil where I learn to develope in Python, C, MySQL. In the moment, I looking for a full-time job opportunity in Web3 as a software enginner.
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  Software Engineer | Blockchain Developer

  AvailableSign in to see hourly $ ratesActive over a week agoCuritiba, Brazil

  SolidityDefiScrumKanbanNode.jsMetamaskGithubJavascriptJavaPostgreSQL

  Over 12 years of proven experience as Software Engineer. Lately, have been fully dedicated to Blockchain and Web.3.0 related technologies, last work consisted in planning and building an open source Solidity / Javascript (node.js) based system aimed to execute flashloans on Polygon or Ethereum using
• Blockchain | Fullstack Developer

  AvailableSign in to see hourly $ ratesActive over a week agoBrazil

  FoundrySolidityJavaScriptTypeScriptNode.jsReactReact NativeMySQLPostgreSQL

  I have over 2 years of professional experience in full-stack development, and now I'm seeking an opportunity to tackle new challenges in the Web3 environment.
• BlockChain Developer

  AvailableSign in to see hourly $ ratesActive over a week agoFortaleza, Ceará, Brazil

  SolidityTypeScriptJavajavaScriptReactReact.JsVue.JsDockerAngularTruffle

  I have a solid foundation in web development technologies and have successfully implemented responsive and accessible user interfaces for both websites and SaaS applications. My experience includes working with JavaScript, TypeScript, React.js, and Next.js. At MoodMe, I played a key role in develop
• Solidity Developer & Security Researcher

  AvailableSign in to see hourly $ ratesActive over a week agoParaná, Brazil

  FoundrySolidityTests SuitsFuzz Testing

  I'll adjust it later. Hello! My name is Patrick, but you can call me Barba. I am a Solidity Developer, Security Researcher, and the Founder of Bellum Galaxy. I take pride in being recognized as the 'Developer of a Top Quality Project' with only three months of coding experience, a testament to my
• DevOps Engineer

  AvailableSign in to see hourly $ ratesActive over a week agoBrazil

  Professional with 14 years of IT experience. During this period I acquired solid experience in implementing and architecting Technology Projects in several companies from different branches of business. In projects where I went beyond directly implementing the solution, I often conducted the distrib

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