Francisco Luis Dunaiski Bruginski
Curitiba
Summary
Versatile Full Stack Developer experienced in building robust APIs and frontend features using Java, Node.js, and React. Strong expertise in cloud-based architectures, managing SQL/NoSQL databases (PostgreSQL), and implementing CI/CD pipelines for containerized deployments on OpenShift and AWS ECS. Dedicated to high-quality code through automated testing, design patterns, and collaborative code reviews. Adept at navigating complex Agile workflows and providing proactive production support in high-availability environments.
Overview
2
2
years of professional experience
7
7
Certification
Work History
Software Engineer
Banco Bradesco
09.2023 - Current
- Secure API Development: Engineered robust Java APIs using a layered architecture and Zero Trust principles, achieving vulnerability-free security audits. Documented all endpoints using Swagger to ensure seamless client integration.
- System Integration: Integrated APIs with relational (SQL) and non-relational (NoSQL) databases, Azure Service Bus, and API Gateway, utilizing JWT tokens for secure authentication.
- Data Engineering: Designed and implemented batch processing pipelines using Azure Data Factory (ADF), orchestrating integrations between REST services and various databases.
- Web Development: Contributed to frontend tasks by refactoring web pages and implementing new features to enhance user experience.
- DevOps & Agile: Operated within an Agile environment (Scrum) with active participation in rituals (Daily, Planning, Review). Managed code via GitHub and utilized CI/CD pipelines for containerized deployments on OpenShift.
- Observability: Maintained system health through comprehensive monitoring, utilizing logs, dashboards, and automated alerts.
Full Stack Developer
Freelance
01.2024 - Current
- Modern Full Stack Development: Designed and delivered scalable web applications using React, TypeScript, and Node.js, ensuring high performance and responsive user interfaces aligned with client requirements.
- AWS Cloud Architecture: Architected and deployed cloud-native solutions on AWS, utilizing Lambda for serverless computing, ECS for container orchestration, and API Gateway for secure endpoint management.
- Database Management: Managed data persistence and optimization for PostgreSQL (RDS) and implemented storage solutions using S3, ensuring data integrity and availability.
- Code Quality & AI Utilization: Accelerated development cycles and ensured code consistency by leveraging AI-powered IDEs (Cursor/Copilot) and implementing comprehensive automated testing frameworks.
- Mentorship & Collaboration: Acted as a technical lead for smaller squads, mentoring junior developers on design patterns and software architecture fundamentals, while fostering a culture of respectful code reviews.
- Production Support: Provided on-call support and maintenance for production systems, successfully diagnosing and resolving critical incidents to minimize downtime.
Education
Bachelor's Degree - Information Systems
Federal University of Technology – Paraná (UTFPR)
Curitiba, Brazil07.2025
Skills
- Java (computer programming)
- Work as a team
- SQL
- Create solutions to problems
- Object-oriented programming
- Javascript
- Development lifecycles
- Software development
Certification
- AWS Certified Cloud Practitioner
- GItHub Foundations
- Microsoft Certified: Azure Developer Associate!
- Microsoft Certified: Azure AI Fundamentals!
- Microsoft Certified: Security, Compliance, and Identity Fundamentals!
- Microsoft Certified: Azure Data Fundamentals!
- Microsoft Certified: Azure Fundamentals!
LANGUAGE SKILLS
Portuguese
English
Software
Java
SpringBoot
Angular
OOP
SQL
MongoDB
Timeline
Full Stack Developer
Freelance
01.2024 - Current
Software Engineer
Banco Bradesco
09.2023 - Current
Bachelor's Degree - Information Systems
Federal University of Technology – Paraná (UTFPR)