Carlos S.

Fullstack Developer

Carlos is a Fullstack Developer with 14 years of experience across various sectors, including Education, Marketing, Automotive, eCommerce, Financial Services, and Government in Brazil.

He has successfully created a new app version using Laravel and Vue.js, optimizing a legacy system based on YII 1.1 with AWS Lambda Functions. Carlos has also integrated payment methods and recurring subscriptions, maintained application features, and developed PDF generation tools. Additionally, he has contributed to decision-making tools for Sicoob credit unions and conducted intrusion tests to identify and report security vulnerabilities. Furthermore, Carlos migrated over 100 databases to Google Cloud and promoted the adoption of GIT for code control.

Main expertise

  • PHP
    PHP 14 years
  • Laravel
    Laravel 5 years
  • MySQL
    MySQL 14 years

Other skills

  • Node.js
    Node.js 2 years
  • NGINX
    NGINX 2 years
  • Soap 2 years
Carlos

Carlos S.

Brazil

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Selected experience

Employment

  • PHP Developer

    Revenda Mais - 1 year 2 months

    • Responsible for creating a new version of an app, using Laravel for the backend/API and Vue.js for the frontend.
    • Ensured code quality by fostering a culture of creating unit and feature tests.
    • Coded functions to support the YII 1.1-based legacy system.
    • Conducted a proof of concept on how AWS Lambda Functions could improve performance and reduce infrastructure costs by resizing images. This resulted in reducing the number of machines needed from 6 to 2.

    Technologies:

    • Technologies:
    • PHP PHP
    • Yii Yii
    • Laravel Laravel
    • Swagger Swagger

  • PHP Developer

    Softeo Tecnologia - 3 years 5 months

    • Led the team in adopting the culture of using Docker, CI/CD, and code reviews.
    • Created an integration with payment methods and recurring subscriptions.
    • Built and maintained features in the application, developing tools to generate artwork via PDF.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • Ajax Ajax
    • OAuth2 OAuth2

  • PHP Developer

    Icoop Sistemas - 1 year 2 months

    • He was responsible for migrating more than 100 databases to Google Cloud, implementing to spread the adoption of GIT in code control, project management, and development team.

    • Worked on tools to support the decision-making of bank branches of Sicoob credit unions.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • CodeIgniter CodeIgniter
    • Ajax Ajax

  • PHP Developer

    Military Police of Paraná - 8 years 2 months

    • While using police applications, he observed potential security breaches.
    • Performed intrusion tests using SQL Map, identified and reported these vulnerabilities to the IT sector for correction.
    • Maintained a history of activities carried out, controlled the demand and deadlines for the work, and provided statistics on seizures, arrests, operations, and consultations regarding individuals and the internal public.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • LAMP LAMP
    • Electron Electron

Education

  • BSc.Computer Systems Analyst degree

    Federal Technological University of Paraná · 2008 - 2011

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