Arthur Diego

Development of cloud-native microservices and AI-assisted software solutions
• Backend development using Java, Kotlin, Golang, and Python
• Development of new features using AI-assisted workflows and SDD
• Creation and maintenance of design docs and technical documentation
• Use of prompt engineering and context engineering to improve AI-assisted development
• Work with MCPs, s

Analysis and migration of legacy systems
• Database
• Frontend components
• Internal logic and internal batch processes
• Integrations with other systems
• BI tools
• Functional requirements
Team:
• Acting as Cross across all modernization teams
• Monitor team and project development
• Developer support
• Decision-making on technologies and approaches to be followed
• Direct interaction with the c

Analyze development requirements and implement practical solutions using best practices, making extensive use of SOLID principles and other internal guidelines together with the engineering team.
• Development in a microservices architecture using Spring Boot as the core framework for applications.
• Development of unit tests and integration tests.
Use of continuous integration server (Bamboo) to

Backend Developer
Working on the development of new backend features for an app called VivoPay.
Feature development and maintenance using Spring Boot, RabbitMQ, GCP (Infrastructure), Redis, Spring Batch, Datadog.
• I also took on team leadership responsibilities when requested, collaborating across all fronts with other teams such as UX, Frontend, Backend, Client, and Partners.
• Technical refinem

Analyst and Developer
• Design and implement solutions to meet requirements.
• Implementation of features and creation of microservices.
a) Average Price Calculator Project – development of microservices integrated with internal services via RabbitMQ and REST.
b) ILP (MVP) Long-Term Incentive Project – development of microservices using PostgreSQL, Spring Boot, JPA Criteria, JPA Specification, Red

Analyst and Developer
• Solution architecture and best practices from project conception to production deployment.
• Implementation of features and creation of microservices.
a) COE Project: Migration of a legacy service (Java 7 and Node.js) from monoliths to a microservices architecture using Spring Boot.
b) Average Price Calculator Project: Development of microservices integrated with internal s

Java Developer
• Technical refinement, design creation, and solutions.
• Development of microservices using Spring Boot, Spring Cloud, Kafka for integration with other services, persistence with MySQL.
• Development of unit tests.
• Documentation of applications.

Fullstack Developer of a Monolithic Application (FDI - CE)
• Refinement and creation of solutions.
• Service development using Java, Spring Framework, JBossEAP, PostgreSQL.
• Frontend development using Angular 2 and later successfully migrating to version 6.
• Deployment on JBossEAP.

Fullstack Developer – Purchasing Portal
• Development of system architecture and structure.
• Service development using Spring Boot.
• Frontend development using Angular 6.
• Development of applications using JAVA SE for starting applications on third-party clients.
• Integration of third-party services such as Anapro (CRM) via REST architecture.
• Deployment environment: Azure.

Mid-Level Fullstack Java Developer – (Elerna)
• Development of new features for an education system called Elerna (Dutch)
a) Backend – Java, Spring Framework
b) Frontend – AngularJS, Sass
• Development of unit tests
a) Backend – JUnit, Mockito
b) Frontend – Jasmine
• Deployment on Heroku

Fullstack Developer – Migration of Hospital Management System to JSF
• Participation in the architecture planning.
• Application development using JSF, CDI, JPA, EJB, PrimeFaces, and PostgreSQL.
• Also contributed to the development of a mobile application using Android (Java).
• Application server for deployment: Wildfly.

Java Junior – Portal of the Work System
• Application development using JSF (maintenance and new features for the Portal da Obra, internal agenda, and Non-Conformity Portal).
• Data queries and report generation using SQL Server and dynamic Excel spreadsheets.
• Also participated in an initial mobile app project (using Swift 3) that would later become the Purchasing Portal.
• Contributed to a busi

Worked as Estagiário de desenvolvimento at Manhattan Construtora.

Worked as Técnico de Informática at Lansystem Tecnologia.

Worked as Estagiário at Faculdade Ateneu - FATE.

MBA in Software Engineering with Artificial Intelligence, focused on Generative AI, LLMs, prompt engineering, AI-assisted development, design docs, SDD, MCPs, agents, and agent-based software engineering.

The program covers LLMs, embeddings, model architecture, prompt engineering techniques such as Chain of Thought, ReAct, and DSPy, and the application of AI to software development tasks includin

MBA in Software Engineering with Artificial Intelligence, focusing on Generative AI, LLMs, prompt engineering, AI-assisted development, and agent-based software engineering.