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Luiz
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Luiz

Lins, Sao Paulo, Brazil --:--:--

Luiz is a Senior Full-Stack developer with more than 15 years of experience developing, testing, deploying and managing software solutions. He possesses technical expertise in C#, T-SQL, Git, .NET, .NET Core, and JSON and is also very experienced in REST/RESTful API development, Linux server administration, and network protocols. He has hands-on experience in mobile (Xamarin Forms, Android Native) development, desktop (Windows) and web applications (Webforms, jQuery, Angular, React, Blazor/razor). Additionally, Luiz is skilled in Java, Node, Entities Framework, JavaScript, HTML, CSS, Agile development, Android, WPF, Visual Basic, QA, Open Source, and Security and has a proven track record of delivering high-quality, scalable, and maintainable software with excellent problem-solving, analytical, and communication skills.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
Razor
React
Entity Framework
jQuery
NoSql
.Net Core
C#
MongoDB
Android
Xamarin Forms
T-SQL
Java
ASP.Net (.NET core)
.NET
Angular
Azure
Javascript
SQL DB
Skills

1+ Years

2+ Years

3+ Years

4+ Years

5+ Years

6+ Years

10+ Years

Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Software Architecture

Full Stack Software Development

Database Modelling / Optimization

Microservices

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

ERP Systems

API Integration (Banking, Payments)

Agile

MODERATE
EXTENSIVE
EXPERT
Portfolio

Cerybrum Corp

Senior Xamarin Developer

Categories

Work Experience : 2023

Worked on ILN – Your Life Manager productivity app, available on official stores on Android and IOS, with 1k+ downloads. Wrote Xaml and C# code for multi-platform UI/UX pages, controls, and components in Xamarin Forms, using MVVM pattern and SOLID, DRY and KISS principles.

  • Implemented Clean Code and best-practices in software development life cycle
  • Followed mock design standards created in Adobe XD
  • Used Trello Boards to implement Agile Methodology
  • Used GIT versioning tool and Azure Devops

Technologies Used: C#, Java, Xamarin Forms, SyncFusion

Skills

Features

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Tessarolli Solutions

CEO / Principal Full-Stack Software Engineer

Categories

Work Experience : 2011-2023

Designed, Implemented and deployed a custom proprietary SDK based on Xamarin Forms as Front-End and .Net Core as Back-End, which increased productivity by 60%. Followed MVVM and MVC patterns, and SOLID, DRY and KISS principles, by applying Best Practices and Clean Code directives. Designed a Microservices architecture, with loose coupling and Domain-Driven-Design (DDD) for
increased scalability and high availability. Created a Database Synchronization Algorithm for near real-time data synchronization between nodes, using Master-Slave replication. Setup and Managed On-Premises, and On-Cloud Linux and Windows servers, both on physical and virtual machines, for serving a wide variety of services, including but not limited to, web, e-mail, active directory, file, and more servers.

  • Implemented SignalR remote procedure call (RPC)
  • Implemented a wrapper around Dapper Object Relational Mapper (ORM), and also used Entity Framework with Linq-to-Sql
  • Used GIT and TFS versioning tools and Azure DevOps

Technologies Used: .NET, Azure, Javascript, MongoDB, SQL DB, Angular, ASP.Net (.NET core) Android, Xamarin, jQuery, Azure

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Ex Lan House

Business Owner

Categories

Work Experience : 2000-2010

Owned and managed an Internet Cyber Café for a decade. Responsibilities included managing day-to-day operations, staff, and customer service, as well as developing and implementing an ERP software system using Visual Basic 6 and later VB.Net to control usage and display real-time information.

  • Software developer for windows, focused on managing this business, controlling pcs usage time, finances, clients, and much more
  • Coded in VB6
  • Worked with Linux and Windows Clients
  • Provided Linux Server setup and maintenance
  • Responsible for Network Protocols/security

Technologies Used: .NET, C++, SQL DB

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