HomeAboutExperienceContact
Made byLucas Castro
Terms of ServicePrivacy Policy

Professional Experience

Mid-level Front-end Developer

Marttech - Desenvolvimento de Software

Toledo, Paraná, Brazil

Jul 2024 - Aug 2025
year, 2 months
  • •Gathered technical requirements from clients and documented system impacts.
  • •Prioritized tasks and organized sprints in Azure DevOps.
  • •Implemented user interfaces in React.js following usability guidelines.
  • •Developed reusable components with Material UI.
  • •Optimized MapBox polygon and layer implementations, reducing load time by 80% and memory usage from 6GB to 2GB.
  • •Refactored parts of the application architecture, addressing performance and usability issues.
React.jsMaterial UIMapBoxAzure DevOpsTypeScript

Mid-level Development Analyst

Ibrowse Consultoria e Informática

Porto Alegre, Rio Grande do Sul, Brazil

Aug 2023 - Jan 2024
6 months
  • •Supported internal and external teams with technical demands.
  • •Developed and fixed features in Angular applications.
  • •Defined architecture and design patterns for the application and new modules.
  • •Configured CI/CD pipelines and managed GitLab repositories.
  • •Created unit tests using Karma with 77% overall code coverage.
  • •Reviewed code and tracked deliveries in ClickUp, ensuring compliance with internal standards.
AngularGitLabCI/CDKarmaClickUpTypeScript

Angular Front-end Web Developer

INOVA - Polo de Inovação IFAM

Manaus, Amazonas, Brazil

Mar 2023 - Jul 2023
5 months
  • •Refactored outdated Angular pages and components.
  • •Created new screens and workflows to expand the application.
  • •Fixed critical bugs reported by end users.
  • •Mentored three students on technical activities, supervising deliveries and professional development.
AngularTypeScriptAngular Material

Information Technology Analyst

ClearSale

São Paulo, São Paulo, Brazil

Jan 2022 - Dec 2022
year
  • •Created interfaces and components in Vue.js.
  • •Maintained and enhanced features in C# and jQuery.
  • •Modeled and managed data in SQL Server.
  • •Documented application workflows for development teams.
  • •Analyzed production errors and reported moderate failures.
  • •Developed unit tests to ensure code quality.
Vue.jsC#jQuerySQL Server

Angular Front-end Web Developer

INOVA - Polo de Inovação IFAM

Manaus, Amazonas, Brazil

Sep 2021 - Mar 2022
7 months
  • •Developed screens and components in Angular.
  • •Improved application design and layout with Angular Material.
  • •Analyzed visual errors and corrected UI/UX inconsistencies.
  • •Collaborated with back-end team to align integrations.
AngularAngular MaterialTypeScript

Vue Front-end Web Developer

BeeApp

Primavera do Leste, Mato Grosso, Brazil

Oct 2021 - Dec 2021
3 months
  • •Created modular Vue.js components using Vuetify.
  • •Adapted pages for mobile devices, ensuring responsiveness.
  • •Migrated legacy PHP systems to Vue.js.
  • •Developed SSR with Nuxt, increasing Lighthouse SEO score from 65 to 80.
  • •Modeled front-end architecture for a new project.
  • •Configured UI libraries to standardize the application.
Vue.jsVuetifyNuxt.jsPHP