Gustavo Silveira Rost

Resume

Gustavo Silveira Rost

Software Engineer | Full-Stack Developer

Full-Stack Engineer with 6 years of experience in Node.js, .NET Core, React and Vue.js — from REST APIs to web/mobile interfaces, focused on performance, security and UX.

Location
Porto Alegre, Brazil — available for 100% remote
6
years of experience
-60%
production regressions
2h → 15min
release time
50+
design-system components

Technical skills

Backend

  • Node.js
  • NestJS
  • TypeScript
  • C# / .NET Core
  • APIs RESTful
  • Microsserviços
  • Razor Pages

Frontend

  • React
  • Vue.js
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3
  • Design System
  • Storybook

Databases

  • PostgreSQL
  • MongoDB
  • MySQL
  • Data modeling

DevOps & CI/CD

  • Azure DevOps
  • CI/CD
  • Git
  • Git Flow

Architecture

  • Clean Architecture
  • MVC
  • Microservices
  • Microfrontends
  • Legacy migration

Quality & security

  • Cypress (E2E)
  • Automated testing
  • PCI DSS
  • WCAG 2.1 AA

Mobile

  • React Native
  • Flutter

AI tools

  • Claude Code
  • GitHub Copilot
  • Cursor
  • GPT

Experience

  1. Full-Stack Developer

    Tech6 Group · Porto Alegre, Brazil

    Jun 2025 – Apr 2026

    • Migrated a legacy system to modern React, zero downtime.
    • React Native (TypeScript) app integrated with .NET Core APIs.
    • WCAG 2.1 AA compliance in complex dynamic forms.
    • Storybook component library adopted as the team standard.
  2. Full-Stack Developer

    Dietbox.me · Remote

    Mar 2023 – Jun 2025

    • PCI-compliant payment integration, direct monetization.
    • Azure DevOps CI/CD: release time from 2h to ~15min.
    • Cypress E2E suite, -60% production regressions.
    • Design system with 50+ components, adopted by 3 squads.
    • Front-end over Knockout.js legacy, faster onboarding.
    • Technical SEO across domains: +52% organic traffic in 6 months.
  3. Full-Stack Developer

    Freelance · Remote

    May 2020 – Present

    • REST APIs in NestJS (TypeScript) with MongoDB, support for microservices.
    • Software architecture: MVC vs. Clean Architecture, legacy refactoring.
    • Migrated legacy front ends to React and Vue, ported PHP to C#.
    • Production systems: Razor Pages back end, React/Knockout.js front end.
    • E-commerce (WordPress and Shopify) with payment gateways.
    • AI in the daily workflow: Claude Code, Copilot, Cursor and GPT.
  4. Front-End Developer

    Agrada Digital · Porto Alegre, Brazil

    Feb 2022 – Mar 2023

    • Built and deployed e-commerce storefronts from concept to production on the Linx platform (Lebes, Santos Store, L'accord), with ongoing maintenance.
    • Integrated a delivery platform and built front-end promotional campaigns for peak dates such as Black Friday.

Education

Bachelor's Degree in Computer Science

Uniritter · 2021 – 2027 (expected)

Languages

  • PortugueseNative
  • EnglishB2 (Upper Intermediate)
  • SpanishB1 (Intermediate)

Like what you see? Let's talk about the next role or project.