Bachelor in Computer Science from UFCG with over six years of experience in developing systems for the Brazilian financial market, particularly focusing on acquirers and banking applications. Holds the position of Software Specialist within three squads, responsible for modeling and developing a Payment Gateway using multiple microservices designed for cloud environments, predominantly AWS, with a Spring Boot-based stack. Professional experience includes maintaining, evolving, and decomposing monolithic applications, utilizing various architectural patterns such as Domain-Driven Design (DDD), Ports and Adapters, Command Query Responsibility Segregation (CQRS), and Model-View-Controller (MVC), along with technologies widely used in modern software development. Regarded as a key reference for other developers and serves as a vital connection between business and technical realms.

A Software Engineer with over five years of experience in developing corporate applications, specializing in scalable and robust solutions tailored to diverse client needs across multiple sectors. Proficient in various programming languages including C#, Go, and JavaScript, with extensive experience in conducting code reviews and collaborating with multifunctional teams to deliver high-quality software solutions. Dedicated to sharing knowledge and research through technical content creation on platforms like Medium.

Senior Back-End Developer with more than seven years of experience specializing in Ruby on Rails, possessing extensive knowledge in Rspec, Test-Driven Development (TDD), Docker, and Git. Interested in a remote position as a legal entity (PJ).

A FullStack Engineer with proficiency in Node.js (specifically NestJS), React Native, React, JavaScript, and TypeScript. Additional technical expertise includes working with MongoDB, Redis, PostgreSQL, Docker, and Docker Compose. Proficient in front-end technologies such as HTML, CSS, SASS, and Styled Components, with a strong understanding of REST, RESTful, and GraphQL API consumption. Skills also encompass implementation using Argo CD and RabbitMQ, as well as conducting unit and integration testing. Experienced in code versioning with GIT and collaborating effectively in teams utilizing Agile Methodologies, particularly SCRUM.


Fullstack Developer with experience since 2020, currently serving as a Mid-Level Developer. Adept in backend development using PHP and Laravel, complemented by proficiency in MySQL. Demonstrates expertise in frontend development with TypeScript, JQuery, and SASS. Well-versed in Object-Oriented Programming and committed to adhering to best development practices.

Backend Software Engineer with over four years of experience in software engineering. Specialized in designing, developing, and maintaining highly scalable Node.js microservices, with proficiency in handling high-demand services through the use of frameworks such as Nest.JS, Express.js, and TypeScript. Demonstrated expertise in managing both relational and non-relational databases, including MongoDB, MySQL, and PostgreSQL, while leveraging cloud computing services such as RDS, Mongo Atlas, and S3. Extensive experience in developing event-driven microservices using technologies like RabbitMQ and SQS, as well as utilizing an array of AWS tools including CloudWatch, EC2, ECS, and Lambda. Skilled in creating applications with high observability and employing monitoring tools such as New Relic, CloudWatch, and Prometheus. Adept at automated testing across various levels, including unit tests, integration tests, performance testing, service testing, end-to-end testing, and mutation testing.

A Web Developer with extensive expertise in JavaScript, TypeScript, and Go utilized for the creation of diverse web applications, REST API integrations, and mobile applications. Demonstrates a strong commitment to best development practices, including Test-Driven Development (TDD), and focuses on building scalable solutions.

Data Center Specialist with expertise in physical infrastructure, encompassing installation, configuration, documentation, auditing, and support services. Engages in development projects with a focus on .NET and C# programming languages.

CafeOBJ is an algebraic specification language used for formal specification and verification of software systems. It allows users to define abstract data types, specify their properties using equations, and verify the consistency and correctness of these specifications through formal methods.

A CafeOBJ expert must have strong skills in algebraic specification, formal verification, and equational logic. Proficiency in abstract data type theory and experience with formal methods tools are essential. Knowledge of related languages like OBJ and familiarity with theorem proving techniques are also important.

How to hire a Cafeobj expert

CafeOBJ was developed in the late 1990s as a successor to OBJ, with the aim of improving formal specification and verification capabilities. It incorporated features from algebraic specification languages and was designed to handle complex software systems more effectively. The language was created to provide a more robust framework for specifying abstract data types and verifying their properties through formal methods.

About Cafeobj

Strengths of CafeOBJ include strong support for formal verification, modularity, and expressive power for specifying complex systems. Weaknesses involve a steep learning curve and limited adoption compared to more mainstream languages. Competitors include Coq, Isabelle, and Z3, which also offer formal specification and verification capabilities.

Cafeobj

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About Cafeobj

How to hire a Cafeobj expert

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