Gabriel Marques Ferreira de Souza, Developer in São Paulo - State of São Paulo, Brazil
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Gabriel Marques Ferreira de Souza

Verified Expert  in Engineering

Software Developer

São Paulo - State of São Paulo, Brazil

Toptal member since April 15, 2022

Expertise
Full-stackWindows DevelopmentVisual Studio DevelopmentSQLAgile DevelopmentC#.NETREST APIjQueryCSSJavaScriptMongoDBTypeScriptGitHub
Bio

Gabriel is a software developer with 13+ years of experience in the tourism industry. As a team leader and software architect at Envision Tecnologia, he led teams of over 30 engineers and developed systems used by the most prominent tourism players in Brazil, processing over 40% of the market share. He has written nearly 1.75 million lines of code, made technical decisions for high-traffic platforms, and delivered an entire booking system for flights, hotels, cruises, itineraries, and services.

Portfolio

Envision Tecnologia
JavaScript, TypeScript, C#, .NET, WCF Web Services, MongoDB, SQL, Angular, HTML...

Experience

  • SQL - 13 years
  • C# - 13 years
  • .NET - 13 years
  • jQuery - 10 years
  • JavaScript - 8 years
  • MongoDB - 6 years
  • TypeScript - 4 years
  • Angular - 3 years

Availability

Part-time

Preferred Environment

Windows, Visual Studio

The most amazing...

...career moment I experienced was the first time I served as a team leader and delivered a challenging project for the top three online travel agencies in Brazil.

Work Experience

Software Architect and Board Member

2009 - PRESENT
Envision Tecnologia
  • Made most of the technical decisions to create a massive platform that supported a lot of use cases and high usage and became a reference in the Brazilian market.
  • Developed a complete booking system for flights, hotels, cruises, itineraries, and services.
  • Designed and implemented nearly 1.75 million lines of code.
  • Mentored co-workers in becoming seniors within the organization.
  • Became a board member and helped the company make strategic decisions in areas such as software development, investments, marketing, and HR.
Technologies: JavaScript, TypeScript, C#, .NET, WCF Web Services, MongoDB, SQL, Angular, HTML, CSS, Full-stack, Solution Architecture, Product Management, React, Architecture, APIs, REST, C#.NET, GitHub, D3.js, REST APIs, Internet Information Services (IIS), ASP.NET Core MVC, Software Architecture, API Integration

Experience

TravelAgent V2

http://v2.travelagent.com.br
This tool covers all operational tourism needs in sales, self-booking, workflow, and online integrations, including flights, hotels, cars, insurance, and online cruise bookings. The largest tourism companies in Brazil use it.

TravelAgent V3

A new version of TravelAgent V2 platform. I created it from the ground up, rethinking concepts, technologies, user flows, and marketing strategies. I decided on the technologies and put together creative technical and business specifications to deliver the final product.

Submarino Viagens

Submarino Viagens is a Brazilian online travel agency. This project was to create a new version of this B2C eCommerce website. It was a challenging project that used new technologies and architecture and had to be delivered in a short timeframe. The result was fantastic, and this code became the base of a vast new product.

Education

2007 - 2011

Bachelor's Degree in Computer Science

Universidade Presbiteriana Mackenzie - São Paulo, Brazil

Skills

Libraries/APIs

jQuery, REST APIs, React, D3.js

Tools

Visual Studio, GitHub

Languages

SQL, JavaScript, TypeScript, C#, HTML, CSS, C#.NET

Frameworks

.NET, Angular, ASP.NET Core MVC, .NET Core

Paradigms

Agile, REST, Microservices, Azure DevOps

Platforms

Windows, Apache Kafka, Google Cloud Platform (GCP)

Storage

MongoDB, Microsoft SQL Server

Other

WCF Web Services, Full-stack, APIs, Internet Information Services (IIS), API Integration, Solution Architecture, Architecture, Software Architecture, Product Management

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