Wagner Esser

Senior Frontend Software Engineer at Wsys Soluções de Automação e Sistemas
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Contact Information
us****@****om
(386) 825-5501
Location
São Paulo, Brazil, BR

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Experience

    • Brazil
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Senior Frontend Software Engineer
      • Jun 2023 - Present

      Maintenance and construction of the Agricultural Contracts and CTRM Management platform, a comprehensive solution for pricing and managing grain contracts in the Brazilian market. Frontend Skills: ReactJS, JavaScript, Redux, ContextAPI, DevExpress, Formik. Backend Skills: .Net, C#, MediatR, SQLServer Maintenance and construction of the Agricultural Contracts and CTRM Management platform, a comprehensive solution for pricing and managing grain contracts in the Brazilian market. Frontend Skills: ReactJS, JavaScript, Redux, ContextAPI, DevExpress, Formik. Backend Skills: .Net, C#, MediatR, SQLServer

    • Brazil
    • Financial Services
    • 200 - 300 Employee
    • Frontend Software Engineer
      • Apr 2021 - Jun 2023

      - Maintenance and construction of the video streaming platform. - Responsible for team frontend code reviews. - Requirement gathering and refinement in collaboration with the Product Manager and team Designer. Frontend Skills: React, React Native, Next.js, TypeScript, Jest, Clean Code, Zustand, Material Ui, Design System, Storybook. Tools: GitHub, CI/CD, Vercel, Bitrise, SonarQube, Jenkins, Figma, SCRUM. - Maintenance and construction of the video streaming platform. - Responsible for team frontend code reviews. - Requirement gathering and refinement in collaboration with the Product Manager and team Designer. Frontend Skills: React, React Native, Next.js, TypeScript, Jest, Clean Code, Zustand, Material Ui, Design System, Storybook. Tools: GitHub, CI/CD, Vercel, Bitrise, SonarQube, Jenkins, Figma, SCRUM.

    • Software Development
    • 1 - 100 Employee
    • Frontend Software Engineer
      • May 2019 - Apr 2021

      - Maintenance and construction of a Occupational Health and Safety system. - Responsible for team code reviews (backend and frontend). - Responsible for code refactoring, Clean Code application, and performance improvement. - Planning and refinement of new platform features. Frontend Skills: ReactJS, TypeScript, Styled Components, Hooks, Material Ui, Mocha & Chai, Apollo. Backend Skills: NodeJS, GraphQL, TypeORM. Tools: Linux, TFS; Azure; SCRUM. - Maintenance and construction of a Occupational Health and Safety system. - Responsible for team code reviews (backend and frontend). - Responsible for code refactoring, Clean Code application, and performance improvement. - Planning and refinement of new platform features. Frontend Skills: ReactJS, TypeScript, Styled Components, Hooks, Material Ui, Mocha & Chai, Apollo. Backend Skills: NodeJS, GraphQL, TypeORM. Tools: Linux, TFS; Azure; SCRUM.

    • Brazil
    • Software Development
    • 1 - 100 Employee
    • Full Stack Developer
      • Feb 2019 - Apr 2019

      I worked on problem resolution and the implementation of small features on the Fusion business management platform. Frontend Skills: AngularJS; jQuery; Bootstrap; SASS. Backend Skills: Java 11; JSP; JADE; MSSQL Server; Tomcat. Tools: Windows; GitLab; JIRA. I worked on problem resolution and the implementation of small features on the Fusion business management platform. Frontend Skills: AngularJS; jQuery; Bootstrap; SASS. Backend Skills: Java 11; JSP; JADE; MSSQL Server; Tomcat. Tools: Windows; GitLab; JIRA.

    • Brazil
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Scholarship in Software Development
      • Mar 2016 - Jun 2018

      I participated in 2 projects: - ISSEM Project (Institute of Municipal Civil Servant Welfare - Jaraguá do Sul/SC): Developed a management platform, encompassing the entire system lifecycle from planning to delivery. The platform included a system for scheduling appointments, recording and managing medical assessments, and generating medical reports. For nearly a year, I had the experience of leading the team, taking on roles such as Scrum Master and Product Owner. - Events Project: Developed a system for managing events taking place across all IFC campuses. Skills: Django (Python); Ajax, jQuery; Semantic UI. Tools: GitHub; GitLab; Visual Studio Team Services; Slack; Trello; Linux. Show less

    • Brazil
    • Education Administration Programs
    • 400 - 500 Employee
    • Information Technology Intern
      • Apr 2013 - Jan 2015

      Responsible for developing a new Institutional Portal, which became the standard for all campuses in 2014. Skills: WordPress (PHP + Bootstrap). Responsible for developing a new Institutional Portal, which became the standard for all campuses in 2014. Skills: WordPress (PHP + Bootstrap).

Education

  • Instituto Federal Catarinense
    Bachelor's Degree in Information Systems, Computer Science and Informatics
    2014 - 2019
  • Instituto Federal Catarinense
    Computer Technician, Computer Science and Informatics
    2011 - 2013

Community

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