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João Castro

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Fullstack Developer · Araçatuba, Brazil

Since 2022 I’ve been building interfaces and management systems with Vue.js, from Figma prototype to delivery; today also with TypeScript and Ruby on Rails, at Talenses Group. Outside work hours, I build my own products at Jay Labs.

Experience

Current

Management systems for HR and recruiting: Vue.js front-end architecture, Ruby on Rails APIs and a design system focused on accessibility.

Talenses GroupFull Stack Developer

2026 —

Past

UappiFrontend DeveloperCheckout, e-commerce BackOffice and WellCommerce

2023 — 26

SmartiJunior FullStack DeveloperRPA for Eurofarma and a budgeting system

2022 — 23

Unimed AraçatubaProduction Processes Assistant

2017 — 22

See the full resume

Education

Computer EngineeringUniSALESIANO · Araçatuba2016 — 2021

Recommendations

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Projects

Personal Finance In progressExpenses, income and goals in one place.Nuxt · Vue.js · TypeScript · +3 Learn Guitar In progressPlay real songs on your guitar and earn points for every chord you hit.Nuxt · Vue.js · TypeScript · +1

Stack

Front-end

Vue.js Nuxt React Sass

Languages

TypeScript JavaScript Ruby PHP

Back-end

Ruby on Rails Laravel NestJS Node.js

Data

PostgreSQL Prisma Elasticsearch

Tools

Blog

Oct 14, 2026Um bug de cache que só aparecia em produção: Vite, SRI e cache imutável Oct 13, 2026Do domínio ao ar: registro, DNS e deploy sem ruído

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