Claudio C.

Claudio C.

Front-end React developer

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Claudio is Software Developer with Bachelor’s Degree in Software Engineering with more than 10 years of experience working in I, acting on definitions of code and database projects (using Enterprise Architect), coding (WCF services), testing (NUnit, RhinoMocks) and maintenance. He is a team player with good communication skills.


  • Javascript
  • React
  • CSS


Construction company, Brazil

Full Stack Engineer

May 2020 to Present


  • JavaScript
  • HTML
  • CSS
  • React



  • Implementing web design and development principles to build stable software.
  • Bringing mock-ups to life using HTML5, CSS3, JavaScript, React.
  • Collaborating closely with the team to support projects during all phases of delivery.
  • Monitoring website performance and rectifying front-end-related issues.
  • Communicating technical issues in an understandable manner to the team and clients.
  • Identifying innovative ideas and proof of concepts according to project requirements.
  • Providing guidance and troubleshooting support to clients.
  • Maintaining an organized workflow using a project management tool (like AzureDevops).
  • Unit tests with XUnit and Moq.
  • Testing to identify bugs and technical issues before and after deploying.
  • Documenting bug reports, tickets, and any code changes.
  • Delivered performance-driven and user-centric websites that met all business requirements. 

Software development company, Brazil

Senior Software Developer

June 2012 to May 2020


  • JavaScript
  • CSS
  • HTML
  • React
  • jQuery
  • Redux



  • Worked alongside Project Leader to design, architect and implement new solutions.
  • Assessed UX and UI designs for technical feasibility.
  • This company specializes in HRMS and provides software and services that support human resource activities of over 400 companies across a variety of industries in Brazil.
  • Developed of WCF Services, using Nhibernate as ORM, Oracle and SQLServer as database.
  • Developed functionalities using ASP .NET MVC with CSS3, HTML5 and Jquery (using Module and Prototype Pattern).
  • Developed reusable components in React with ES6 (Gantt Chart, Grid table, etc).
  • +4 years of experience in React Hooks, Redux/React Context, HOC components, React Hooks etc.
  • Developed of Unit Tests (with Rhino Mocks) and Integration Tests (with Nunit), using TDD.
  • Developed automated tasks with power shell, webpack, gulp, etc.
  • Use of Design Patterns, SOLID Principles and Good Practices of “Clean Code”.
  • Diagramming classes using EA (Enterprise Architecture) or Jude/Astah and proposing algorithms for implementation.
  • Reviewed user acceptance testing (UAT) and scenarios.
  • Reviewed functional and non-functional requirements.
  • Created and maintained a multi-language system in Portuguese, Spanish and English.
  • Participated in sprint plannings, sprint reviews, sprint retrospectives and daily standups with the development team.
  • Projects worked: Gen.te Atrai (HRMS) system: on-premise and on Cloud (hosted on azure), JobsPublisher: .Net Core, Caching and hosted only on Cloud (Integrations with linkedin, Indeed, etc) and Candidate’s Portal: Built with .Net Core, Bootstrap, Caching.
  • Documented technical workflows and knowledge in private wiki for education of newly hired employees.
  • Planned and developed interfaces that simplified overall management and offered ease of use.
  • Designed and maintained streamlined, reusable and reliable code for use within distributed cloud environments (Azure). 


Bachelor’s degree in Software Engineering, Universidade Federal de Goiás

September 2010 to July 2013