William Xavier

Software Engineer

NodejsWeb DeveloperFrontend DeveloperITSystem ArchitectBackend DeveloperProduct ManagerProject ManagerTech Support

I’m a Technical Lead and Backend Developer with over 12 years of experience delivering scalable and efficient solutions across diverse industries. I specialize in designing robust backend architectures, API integrations, and leading development teams from concept to deployment. I’m passionate about clean code, performance optimization, and solving complex challenges. Currently seeking new opportunities to collaborate on impactful projects and bring ideas to life through high-quality development. Let’s build something great together.

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Work Background

Technical Lead

FLEETCORTechnical Lead

Feb. 2022São Paulo, Brazil

Analista de Sistemas Sênior

FLEETCORAnalista de Sistemas Sênior

Jan. 2020 - Feb. 2022São Paulo, Brasil

Full-stack Developer

GimmerFull-stack Developer

Jul. 2017 - Jan. 2020São Paulo e Região, BrasilDesenvolvimento e manutenção de sistema automatizado de trades de criptomoedas. Tecnologias: - Typescript / Javascript - Nodejs - Electron - Html5/Sass - Azure Cloud Services

Founder

Zarpay PagamentosFounder

Mar. 2017 - Jan. 2020São Paulo, Brasil

Developer

Freelancer.comDeveloper

Jan. 2011 - Dec. 2017

WebMaster

ActworkWebMaster

Sep. 2010 - Aug. 2011

Jovem Aprendiz

Banco do BrasilJovem Aprendiz

Aug. 2006 - Mar. 2008Brasil

Requests

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Personal Pitch

Node.js Backend Development

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