Engineering

William Abreu

Mid-Level Software Engineer

  • Diadema, Brazil

  • Bachelor of Information Systems, IT, Universidade Metodista de São Paulo
  • 4
    Years of Experience

Professional Bio

Latin America
Diadema, Brazil

Technology Expertise

  • Expert label
    Expert
  • Intermediate label
    Intermediate
.NET (Expert)
HTML5 (Expert)
C# (Expert)
React.js (Intermediate)
Node.js (Intermediate)
Angular.js (Intermediate)
Python (Intermediate)
Java (Intermediate)
CSS (Intermediate)
MySQL (Intermediate)
PostgreSQL (Intermediate)
Typescript (Intermediate)

Featured References

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Employment History

FullStack Labs April 2021 - Present

Mid-Level Software Engineer

MicroPower March 2020 - March 2021

Senior Fullstack Developer

  • Developed and supported the customized part of an e-learning system to client's design specifications.
  • Updated the AspNet WebForms system to a React structure with .Net APIs, in addition to maintaining the legacy system.
  • Technologies used included .NET Core, React, Node.js and SQL server.
Zurich Insurance Co. August 2018 - March 2020

.NET Developer

  • Responsible for transforming legacy systems into new systems with more robust architectures and new technologies.
  • Development of APIs for integration with chatbots, and APIs for integration with means of payment.
  • Development of the front-end of applications with Angular, enabling the company's digital transformation.
Vita IT January 2017 - August 2018

Jr. Back-end Developer

  • Development of a CRM system, using technologies such as C #, .NET, Javascript, TypeScript, Jquery libraries, Bootstrap, Entity Framework, Dapper, Web API and MVC 5 frameworks.
  • Also utilized hexagonal architecture with DDD, dependency injection, Domain validation, design patterns, VSTS for source code versioning, Azure cloud deployment, storage blob services and SQL Server.
Latin America
Latin America

Portfolio

Thought Leadership

Employment History

FullStack Labs April 2021 - Present

Mid-Level Software Engineer

MicroPower March 2020 - March 2021

Senior Fullstack Developer

  • Developed and supported the customized part of an e-learning system to client's design specifications.
  • Updated the AspNet WebForms system to a React structure with .Net APIs, in addition to maintaining the legacy system.
  • Technologies used included .NET Core, React, Node.js and SQL server.
Zurich Insurance Co. August 2018 - March 2020

.NET Developer

  • Responsible for transforming legacy systems into new systems with more robust architectures and new technologies.
  • Development of APIs for integration with chatbots, and APIs for integration with means of payment.
  • Development of the front-end of applications with Angular, enabling the company's digital transformation.
Vita IT January 2017 - August 2018

Jr. Back-end Developer

  • Development of a CRM system, using technologies such as C #, .NET, Javascript, TypeScript, Jquery libraries, Bootstrap, Entity Framework, Dapper, Web API and MVC 5 frameworks.
  • Also utilized hexagonal architecture with DDD, dependency injection, Domain validation, design patterns, VSTS for source code versioning, Azure cloud deployment, storage blob services and SQL Server.