Vanclei Matheus, Developer in Curitiba - State of Paraná, Brazil
Vanclei is available for hire
Hire Vanclei

Vanclei Matheus

Verified Expert  in Engineering

Software Developer

Location
Curitiba - State of Paraná, Brazil
Toptal Member Since
April 2, 2019

Vanclei has excelled at working with .NET technology for over 15 years, co-authoring a book about C# language with two Microsoft Brazil employees and delivering various solutions in the .NET platform. He has strong database skills and collaborates with both local and remote teams of different sizes.

Portfolio

Work & Co
Xamarin, iOS, C#, .NET, MongoDB
Sony Media Cloud Services
Amazon Web Services (AWS), .NET Core, Scrum, xUnit, ELK (Elastic Stack)...
UruIT
Scrum, Jira, Git, jQuery, REST APIs, Single Sign-on (SSO), AngularJS...

Experience

Availability

Part-time

Preferred Environment

C#, Git, Visual Studio, MongoDB, .NET, Visual Studio Code (VS Code)

The most amazing...

...feature I implemented was a real-time video zoom in/out and crop feature for a content management system of a big media company.

Work Experience

Senior Mobile Developer

2020 - 2021
Work & Co
  • Developed an app for individual nutrition and hydration recommendation for Gatorade - Gx App.
  • Created an app to manage the nutrition and hydration of a team for Gatorade - Gx Teams.
  • Collaborated with the front-end team to translate iOS-specific features to Xamarin.
Technologies: Xamarin, iOS, C#, .NET, MongoDB

Software Engineer

2019 - 2020
Sony Media Cloud Services
  • Created keyboard navigation dynamics for the product custom view.
  • Created a reporting service to generate asynchronous reports using AWS Queue.
  • Migrated code for different versions of the ElasticSearch repository.
  • Worked together on ensuring and helping the security framework.
  • Participated in the development of the new catalog feature for the media service.
Technologies: Amazon Web Services (AWS), .NET Core, Scrum, xUnit, ELK (Elastic Stack), Elasticsearch, JavaScript, REST APIs, MongoDB, Vue, AngularJS, C#, .NET

Lead Developer

2014 - 2019
UruIT
  • Created a dynamic edition platform for multiple clients.
  • Developed a flexible security framework for a Sass client.
  • Led a development team based in two different countries.
  • Implemented generic data export functionality for the existing system.
  • Incorporated API integration for legacy systems inside and outside the company's network.
Technologies: Scrum, Jira, Git, jQuery, REST APIs, Single Sign-on (SSO), AngularJS, Microsoft SQL Server, C#, ASP.NET, React

Senior Developer

2013 - 2014
Bravi S/A
  • Gathered requirements and designed a new WPF Data tool.
  • Developed WPF to access both SQL Server and Oracle databases.
  • Extended WPF components to suit project requirements.
  • Developed Xamarin app for Android phone.
  • Optimized database performance for existing system.
Technologies: Scrum, TFS, Xamarin, AngularJS, Windows Presentation Foundation (WPF), Microsoft SQL Server, .NET

System Analyst

2011 - 2013
Exxonmobil Business Support Center Brasil
  • Supported critical application for oil pipelines.
  • Developed billing application for project team.
  • Supported and developed data integration on SQL Server for pipeline metrics.
  • Developed API components for accounting office.
  • Migrated legacy application to .NET.
Technologies: ASP.NET, C#, .NET, SQL Server Reporting Services (SSRS), Microsoft Data Transformation Services (now SSIS), Visual Basic 6 (VB6)

Consultant

2009 - 2011
Cinq Technologies Ltda. (at Exxonmobil)
  • Migrated legacy application to .NET.
  • Developed apis to provide legacy system visibility to other processes in the company.
  • Helped define strategy and solutions for new in-house application.
  • Provided technical advice on running applications.
  • Optimized SQL Server database for refinery application.
Technologies: Visual Basic for Applications (VBA), Windows Server, Microsoft Data Transformation Services (now SSIS), SQL Server Reporting Services (SSRS), Entity, Microsoft SQL Server, C#, .NET, Visual Basic 6 (VB6)

System Analyst

2008 - 2009
Third It Ltda (at Electrolux)
  • Developed Business Intelligence solution for accounting department.
  • Migrated Access/VB6 application to ASP.NET.
  • Developed Integration Web Services for third party systems consumption.
  • Developed data Integration components for BI.
  • Provided technical advice on Microsoft technologies.
Technologies: Visual Basic for Applications (VBA), Microsoft 365, Visual Basic, VB.NET, C#, .NET, Microsoft Data Transformation Services (now SSIS), SQL Server Reporting Services (SSRS), SSAS

Coordinator

2006 - 2008
Vega I.T.
  • Coordinated the development team. Owned the recruitment and mentoring on agile projects.
  • Designed an ASP.NET ERP for small shops provided as SASS.
  • Designed and developed segregation for multiple clients consuming the same solution.
  • Developed biometric integration using .NET for HR systems.
  • Created web services to expose the application's data.
Technologies: Remoting, .NET, PHP, Microsoft SQL Server, SOAP, C#, ASP.NET

System Architect

2002 - 2006
Datasul S.A.
  • Architected company's budget planing tool.
  • Developed a component framework to support company's ERP solution.
  • Researched viable solutions to implement company's Business intelligence tool.
  • Supported Legacy Business Intelligence tool.
  • Developed Business Intelligence Cubes for SQL Server.
Technologies: SQL Server Analysis Services (SSAS), C#, Visual Basic 6 (VB6), SSAS, Microsoft SQL Server, OWC, Windows

Desenvolvendo com C# (Developing with C# - Book)

Coauthored a book about the C# Language with two Microsoft employees, the book was used as a textbook for some private universities in Brazil.

Also, it was launched on Microsoft's Professional Developer Conference in Brazil.

ISBN: 9788536303468

Praiera (Personal Project)

https://github.com/vancleimatheus/Praiera
Beer/cold beverages delivery service app intended to deliver the products where the customer requested (geolocation). In this case, at the beach, in the sand.

REST API, ASP.NET, Angular JS, Entities, Git, Geolocation, Bootstrap, HTML5

Defendeu (Personal Project)

Web application for soccer players. The objective was to find goalkeepers available in their area.

Technologies used: Integration with Google+, Facebook, AngularJS, .NET Rest API, MongoDB,
Azure, WhatsApp integration

Toptal React Academy

The Toptal React Academy is an exclusive learning program that teaches the React framework to select members of the Toptal network. After a month of study, all graduates are tasked with completing a 30-40 hour final project to build and deliver a React app from scratch.

Languages

C#, C#.NET, Visual Basic 6 (VB6), Visual Basic for Applications (VBA), Visual Basic .NET (VB.NET), Active Server Pages (ASP), JavaScript, SQL, T-SQL (Transact-SQL), VB.NET, Visual Basic, PHP, PHP 5

Frameworks

.NET, AngularJS, .NET Core, ASP.NET Core 2, ASP.NET, ASP.NET Web Forms, ASP.NET Web Services, Entity, Bootstrap 3, Entity Framework Core, Windows Presentation Foundation (WPF)

Libraries/APIs

REST APIs, jQuery, React, Vue, Node.js

Tools

Git, C#.NET WinForms, Jira, Google Docs, xUnit, ELK (Elastic Stack), Visual Studio, TFS, SSAS

Paradigms

REST, Scrum

Platforms

Xamarin, Visual Studio Code (VS Code), Windows, Oracle, iOS, Windows Server, Amazon Web Services (AWS), Amazon EC2, Azure

Storage

SQL Server 2000, SQL Server 2008, SQL Server Analysis Services (SSAS), SQL Server 2010, MongoDB, PostgreSQL, Elasticsearch, Microsoft SQL Server, SQL Server Reporting Services (SSRS), PL/SQL

Other

Single Sign-on (SSO), Microsoft Data Transformation Services (now SSIS), Microsoft 365, SOAP, Remoting, OWC

2016 - 2021

Bachelor's Degree in Information Systems

Universidade Estácio de Sá - Curitiba, Brazil

1996 - 1998

Specialist Degree in Information Technology

Colégio Estadual do Paraná - Curitiba, Brazil

OCTOBER 2021 - PRESENT

Toptal React Academy Graduate

Toptal, LLC

JUNE 2002 - PRESENT

Microsoft Certified Solution Developer

Microsoft

MAY 2001 - PRESENT

Microsoft Certified Professional

Microsoft

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring