Jean Brito | Senior Backend Engineer & Tech Facilitator

About

Full Name Jean Luccas Duarte Brito

Role Senior Software Engineer | Tech Facilitator

Email luccasduarte320@gmail.com

Phone +55 81 9 8890 3088

Location Recife, Pernambuco, Brazil (Global Remote)

Languages English (Full Professional) | Portuguese (Native)

Technical Summary & Leadership

As a Full Cycle Developer with over 8 years of experience, I am driven by a deep passion for understanding and integrating every stage of the software development lifecycle. I have a strong track record of developing and deploying robust applications with a focus on code quality, scalability, and efficiency.

My experience includes the successful integration of OpenAI to optimize workflows and the implementation of microservices to enhance system scalability and service idempotency. I focus on feature development with high test coverage (90%+), continuous integration, and comprehensive documentation.

I collaborated directly with international teams to refine product requirements entirely in English. Proven ability to thrive in remote environments, maintaining high productivity and seamless collaboration across geographical distances.

Technical Skills

⚙️ Languages & Frameworks

Java

Spring Boot

Hibernate / JPA

TypeScript

C++

Entity Framework

Angular

JUnit & Mockito

☁️ Cloud, DevOps & AI Tools

Microsoft Azure

Kubernetes

Jenkins

Azure DevOps

GitLab CI/CD

RabbitMQ

Git & GitHub

Bitbucket

OpenAI AI Integration

Cursor & Copilot

🗄️ Databases & Architecture

PostgreSQL

MongoDB

SQLite

PL/SQL

Onion Architecture

Microservices

Professional Experience

Senior Software Engineer

BEES (Campinas, SP)

Jul 2024 - Present

Situation & Task: Enterprise purchase orders for large-scale retailers often averaged 150+ pages with transaction values reaching up to R$ 6 million, causing processing bottlenecks.
Action: Spearheaded OpenAI AI integration to architect an automated purchase order ingestion process, engineered idempotent Spring Boot microservices, and led daily Scrum/code reviews.
Result & Impact: Reduced order upload latency by 80%, eliminated processing bottlenecks, and achieved a 1-day average QA bug resolution time while enhancing platform reliability.

Software Engineer

Wipro (Curitiba, PR — Client: Mastercard International)

Apr 2022 - Jul 2024

Situation & Task: Maintained and expanded Mastercard's Identity Solution, a critical global authentication application verifying customers' digital identities.
Action: Developed secure, low-latency REST APIs, collaborated closely with Product Owners on story refinements, and mentored junior developers.
Result & Impact: Delivered 90%+ test coverage using Spring Boot, JUnit, and Mockito, ensuring zero-downtime authentication and high system availability.

Software Developer

SiDi (Recife, PE — Client: Samsung)

May 2021 - Apr 2022

Situation & Task: Internal Samsung software engineering teams required high-performance desktop environment developer tools.
Action: Applied Onion Architecture with Java, C++, C#, SQLite, and Entity Framework, collaborating directly with Samsung HQ in South Korea via Kanban.
Result & Impact: Streamlined developer workflows and enabled metrics & analytics for Samsung laptops to enhance overall user experience.

Software Engineer

Avanade (Recife, PE — Client: Itaú Seguros)

Jul 2020 - May 2021

Situation & Task: Needed to modernize legacy Cobol-based insurance broker applications into cloud-ready microservices.
Action: Engineered RESTful Spring Boot APIs and implemented plan recommendation logic to inform clients which insurance plan suits them best.
Result & Impact: Successfully modernized core insurance infrastructure, improving backend performance, scalability, and maintainability.

Junior Software Developer

MV (Recife, PE — SOUL MV Hospitalar)

Nov 2019 - Jul 2020

Situation & Task: Core hospital management software relied on legacy PL/SQL code requiring integration support.
Action: Supported hospital software systems and developed new Spring Boot integration APIs to advance software capabilities over time.
Result & Impact: Reduced technical debt and significantly improved system interoperability and data processing speed across hospital environments.

Software Engineer Intern

Procenge (Recife, PE)

Sep 2018 - Nov 2019

Situation & Task: Legacy enterprise ERP system required a complete modernization into a responsive frontend application.
Action: Migrated ERP UI components using modern frontend tech, participating in all Scrum ceremonies and working alongside software architects.
Result & Impact: Created a library of reusable UI components for other developers, improving team velocity and delivering a modern application for clients.

Full Stack Engineer

Valorian (Remote)

Oct 2018 - Jun 2019

Situation & Task: Enterprise teams required centralized reporting tools to monitor key operational metrics.
Action: Built interactive full-stack dashboards delivering end-to-end data visualization across backend and frontend.
Result & Impact: Enabled data-driven decision making and streamlined team operations to focus on core business value.

Academic Education

MBA - Arquitetura Full Cycle

Full Cycle

Jun 2023 - Jul 2025

Master of Business Administration em Arquitetura de Software

Bachelor's Degree in Computer Science

Universidade Católica de Pernambuco (UNICAP)

2016 - 2020

Computer Science & Core Systems Foundations

Computer Software Engineering

Universidade Católica de Pernambuco (UNICAP)

2018 - 2019

University Extension Program

High School Certificate of Competence

Strathmore High School

2012 - 2013

High School Certificate of Competence Program

Graphic Design Technology

SAGA - School of Art, Games and Animation

2010 - 2013

Technology in Graphic Design & Digital Art