Bruno Cardozo

About

Product-oriented Backend Engineer with 4+ years of enterprise experience building scalable and efficient systems. I have a bachelor's degree in Information Systems and a postgraduate degree in Full Stack Development from Faculdade de Tecnologia Rocketseat (2025-2026). With over two years of experience teaching programming to beginners, my expertise includes backend development, API design, system integrations, and infrastructure devOps. I also have knowledge in GraphQL, monitoring & tracing and AI.

Work Experience

• Software Engineer

  2025 - Present
  Frengee
  • TBD

• Software Engineer

  2022 - 2025
  Wise

  • Developed scalable enterprise APIs using Java, Spring Boot, Hibernate and AWS, processing tens of thousands of daily requests.

  • Developed a core functionality enabling multiple services to be scheduled within a single appointment, replacing the previous one-service-per-appointment limitation, significantly improving system flexibility and user experience.

  • Designed PostgreSQL schemas and optimized data models to enhance query performance and system scalability (from 10s queries to 200ms).

  • Resolved an issue with AWS S3 where unused attachments were not being properly removed, implementing a script to clean up unnecessary uploads and significantly reducing storage costs.

  • Successfully integrated the system with an external platform, resulting in a 20% increase in the product's customer base by expanding its capabilities.

• Software Engineer

  2021 - 2022
  Projedata

  • Played a key role in migrating a legacy desktop system to a modern web-based application, improving usability and maintainability.

  • Utilized Java and PL/SQL to migrate the legacy codebase.

Education

• Faculdade de Tecnologia Rocketseat

  2025 - 2026

  Focus on backend (APIs, microservices, GraphQL, security, monitoring), frontend (state management, performance optimization), infrastructure (Docker, Kubernetes, IaC, AWS), AI (prompt engineering, fine-tuning, privacy), and product management (Agile, risk management).

• Centro Universitário Barriga Verde - UNIBAVE

  2020 - 2023

  Bachelor's Degree in Information Systems. Finalist at REUNI Challenge 2023, Brazil's largest university entrepreneurship competition.

Skills

• AI
• Backend
• Javascript
• Typescript
• NodeJS
• NestJS
• Java
• Spring Boot
• PostgreSQL
• API
• Git
• SQL
• NoSQL
• AWS
• Redis
• SOLID
• MVC
• Docker
• Tests
• CI/CD
• Microservices
• Innovation
• Python

Side Projects

• Wild West Vibes

  A moody dark theme that harmonizes subdued cool and warm hues, drawing inspiration from Western landscapes.