Alexandre Xavier Email & Phone Number

Brazil

Responsibilities:- Backend engineer responsible for the entire Software Development Life Cycle including development, test, production, and subsequent fixes and improvements.- Design solutions.- Improve existing solutions.- Help coworkers to solve hard problems.- Improve code quality through code review.- Train new developers to work with big applications and clients.- Monitoring applications health to find problems proactively. - Delivery solutions in production environment. Technology Stack: Java, AWS, Spring, RabbitMQ, Kafka, Oracle, Elasticsearch, Kotlin, Redis, Jenkins, Git, Splunk, Grafana, Atlassian suiteAchievements:- Helped thousands of users to create charges for their customers using a digital bank.- Improved services implementing unit tests, monitoring or migrating services for better technologies and architecture.- Refactoring of and update of existing microservices improving performance and reliability.- Delivered solutions that I designed and helped other engineers implement.About TQI: TQI is a big Brazilian technology business that works with many clients. The business mission is to leverage the performance and business of companies, using technology solutions. TQI has customers like PagBank, Azul, Uol, Latam PASS, Claro, Huawei, Sadia, Albert Einstein, Nextel, Vivo, Tribanco and others.See more here: https://www.tqi.com.br/sobre-nos

Miami, Florida, United States

Responsibilities:- Development, implementation, and configuration of inbound and outbound integration with Salesforce applications.- Development of Salesforce application features.- Code review.Technology Stack: Git, Salesforce, JavaScript, HTML, CSS, TypeScript, Node.jsAchievements:- Integrated new clients to the platform.- Generated reports for customers getting the information on the database.- Helped in the proof of concept of a new solution.- Developed Salesforce solutions for customers.

São Paulo, Brazil

Responsibilities:- Lead backend team.- Backend engineer responsible for creating, maintaining and integrating microservices. Develop new features and micro-services to meet business goals.- Design solutions.- Improve existing solutions.- Help coworkers to solve hard problems.- Improve code quality through code review.- Train new developers to work with big applications and clients.- Monitoring applications health to find problems proactively.Technology Stack: Java, Spring, Redis, RabbitMQ, Google Cloud Platform (GCP), Bitbucket, Sybase, Oracle, ELK Stack, Apache CamelAchievements:- Improved bank statement page using Elasticsearch features to perform full text searches.- Delivered features to help users see and manage their bank balance with a resilient solution.- Worked in the development and architecture of Java Spring Boot microservices in hexagonal pattern, using orchestration in Apache Camel.

San Francisco, California, United States

Responsibilities:- Maintenance of a monolith application.- Backend engineer responsible for creating, maintaining and integrating microservices. Develop new features and microservices to meet business goals.- Code review.- Monitor applications health.Technology Stack: Java, Gradle, Splunk, Jenkins, Spring, Microservices, ActiveMQ and Git.Achievements:- Integrated new customers to the existing application.- Migrated key features from the monolith to microservices, resulting in an improvement inperformance.

Goiânia, Goiás, Brasil

Project 2: WMS SaaS - Responsible for developing REST API's and microservices using Java, Spring, CQRS pattern and Hexagonal Architecture, maintain and code review.Responsibilities:- Code review.- Support in the UI / UX design process step.- Work on the core team responsible for the project architecture.- Design solutions.- Validate implemented solutions.Achievement: The conception of an Inventory solution that was part of a bigger WMS SaaS solution allowing the company to have a SaaS solution that will attend dierent customers.Technology Stack: Java 11, DDD, Microservices, Spring Boot, Swagger, CQRS, RabbitMQ, PostgreSQL, Maven, JUnit, Mockito, GIT, Docker, Azure Devops and Scrum.

Goiânia E Região, Brasil

Project 1: My Winthor RF - I worked as a software developer in the creation of My Winthor RF, an application compatible with Android and Windows data collectors with the aim to perform the processes of intra logistics, such as receiving, inspecting, picking, expedition and inventory counting.Responsibilities:- Create REST API's to allow the integration of a legacy application with other applications.- Implement end to end solutions.- Code review.- Design solutions.- Maintain an existing application.- Customer support.Achievements:- I made day-to-day operations at distribution centers faster, easier and more reliable.- I created REST API's for application integration.Technology Stack: Java 8, Spring, OSGI, Apache Karaf, ActiveMQ, Maven, JUnit, Mockito, GIT, Oracle,HTML/CSS, Angular 2+, .net Compact Framework 3.5, Android, Gradle and Scrum.

Goiânia E Região, Brasil

Project: I was responsible for software and tech solutions for improving the experience of teachers and students. My first challenge there was to migrate the database from a local file system to relational database. I was also responsible for the creation of web pages using Bootstrap and PHP and Visual FoxPro ERP maintenance.Technology Stack: JavaScript, HTML, CSS, Bootstrap, JQuery, PHP, MySQL and Visual FoxPro.Responsibilities:- Help in the digital transformation of the company.- Visual FoxPro ERP maintenance.Achievements:- Migration of the database from file system to a relational cloud hosted database.- I developed a web placement test.- Improvements on the existing ERP.- I developed a web app where students were able to login and consult their grades.- Improvements on the library software.

Goiânia, Goiás, Brazil

I started as a trainee and after that I got promoted to junior software developer.Project: Access control software and software for gated community.Responsibilities:- Software and database maintenance.- Develop new features.- Integrate new clients to the application.- Customer support.- Provide reports to customers.Achievements:- Created an access control software for a gated community gym.- Helped customers with insightful reports.- Developed new features into the access control software.Technology Stack: Delphi, Firebird Database, Scrum and SVN.

Goiânia E Região, Brasil

Software development and maintenance using mainly Delphi, Firebird and SVN.