João vitor Vargas Martins
@joovitorvargasmartin
Full Stack Developer building a clinical telemonitoring SaaS with React, TypeScript, and Supabase, now pursuing Full Stack and Data Engineering roles.
BrazilWhat I'm looking for
I developed TrackFlow, a clinical telemonitoring SaaS, using React, TypeScript, and Supabase. I participated in database modeling, API creation, authentication, and deployment, and integrated Meta APIs and AI models to support clinical information tracking.
As a freelance Full Stack Developer, I contributed to a platform with 30 paying subscribers and approximately 150 registered patients. At Toda, I developed interactive dashboards with Power BI, Streamlit, and SQL, and helped automate Python data pipelines connected to the company's CRM.
At AgroLucros, I maintained Android applications developed in Java and developed an Arduino-based solution to automate a commercial scale. I also provided IT infrastructure support.
Experience
Work history, roles, and key accomplishments
Estagiário de Desenvolvimento e Marketing
Toda
Jan 2025 - Present (1 year 9 months)
Desenvolvimento de dashboards interativos com Power BI, Streamlit e SQL para análise de indicadores. Construção e automação de pipelines de dados com Python e N8N, integrando informações do CRM da empresa.
Desenvolvedor Full Stack
Freelance
Jan 2025 - Present (1 year 9 months)
Desenvolvimento full stack de plataforma SaaS de telemonitoramento clínico utilizando React, TypeScript e Supabase. Participação na modelagem de banco de dados, criação de APIs, autenticação e deploy.
Desenvolvedor Mobile, IoT e Suporte Técnico
AgroLucros
Jan 2021 - Present (5 years 9 months)
Manutenção corretiva e evolutiva em aplicações Android desenvolvidas em Java. Desenvolvimento de solução integrada com Arduino para automação de balança comercial e suporte técnico em infraestrutura de TI.
Education
Degrees, certifications, and relevant coursework
Estácio
Bachelor's, Computer Science
Pursuing a Bachelor's degree in Computer Science, with an expected completion in 2027.
Availability
Location
BrazilAuthorized to work in
Website
wenes.netlify.appPortfolio
wenes.netlify.appSalary expectations
Social media
Job categories
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