Fabio Dallazen

Ruby on Rails Senior Software Engineer

CloudGeometry

Dec 2024 - Current (1 year 11 months)

As a Backend Engineer at CloudGeometry, I contribute to delivering high-quality software solutions for healthcare transportation management through my consulting engagement with Onward.

My role focuses on improving access to care, enhancing patient experiences, and optimizing healthcare transportation systems by leveraging cutting-edge technologies and Agile methodologies.

Key responsibilities include:

Development and Feature Delivery: Implement and deliver tested, working application features aligned with the product roadmap, ensuring high standards of quality and reliability.

Collaboration with Stakeholders: Work closely with product management, clients, and stakeholders to understand requ

Ruby on Rails Senior Software Engineer / Integrations Team

Clicksign

Jan 2023 - Dec 2024 (2 years)

As a Senior Software Engineer, I contributed to modernizing the architecture of Clicksign's main application. This project involved extensive work with Ruby on Rails, AWS, distributed systems, event-driven architectures, Kafka, RabbitMQ, and PostgreSQL.

The modernization improved scalability and resolved 100% of platform-wide slowdowns caused by Sidekiq queue issues, resulting in a system that is more stable and efficient.

Main Achievements and Responsibilities:
- Solved Sidekiq queue issues, eliminating system-wide slowdowns and greatly improving performance and user experience.
- Developed microservices and distributed systems, enhancing modularity and ease of system maintenance.
- Integrated th

Ruby on Rails Software Engineer / Platform Team

Clicksign

Aug 2021 - Jan 2023 (1 year 6 months)

As a Senior Software Engineer on the Platform Team, I worked on backend development, focusing on coding, code review, refactoring, and implementing security updates.

I worked closely with a multidisciplinary team to overcome complex challenges and improve the performance of our services during the company's rapid growth.

Key Achievements and Responsibilities:
- Performance Improvement: As a backend engineer, I collaborated with DBAs and other team members to optimize database queries and data structures, resulting in up to a 50% improvement in performance at critical points in our applications. These enhancements had a significant impact on user experience and system efficiency.
- Resource Optimization: I con

Ruby on Rails Backend Developer & Release Manager

Clicksign

Jul 2020 - Aug 2021 (1 year 2 months)

In this role, I actively contributed to both the development of new features and the deployment process and automation of our Continuous Deployment (CD).

Key Achievements and Responsibilities:
- Feature Development: I worked on coding new features, improvements, bug fixes, and code reviews. Collaborated closely with a team of 10 engineers, including back-end and front-end developers, QA, DevOps, a Product Manager, and a Designer to deliver high-quality and efficient solutions.
- Deployment: Took a crucial role in leading the team to implement a new deployment process. Leveraging my previous experience, we transitioned from a bi-weekly release cycle to daily deploys, increasing the frequency and efficiency of our deploym

Ruby on Rails Backend Developer

Clicksign

Jan 2020 - Jun 2020 (6 months)

As a Backend Developer at Clicksign, I was deeply involved in developing and enhancing features for our applications. My role required close collaboration with project development teams and active engagement in bug investigation and resolution.

Key Responsibilities:
- Feature Development: Worked on designing and implementing new features, ensuring they met both functional requirements and performance standards.
- Bug Investigation and Resolution: Collaborated with development teams to identify, troubleshoot, and resolve bugs, significantly improving the overall quality and reliability of our software.

Ruby on Rails | Sidekiq | Redis | AWS | Back-End Development

Oracle Software Engineer

Aurora Coop

Aug 2017 - Dec 2019 (2 years 5 months)

Analyzed and developed software for the information technology department of Aurora Alimentos.

Utilized Oracle PL/SQL, Forms, and Reports tools for development tasks.

Software Engineer

CARTO

Mar 2016 - Sep 2016 (7 months)

Developed specific software projects, focusing on analysis and technical specifications.

Worked on a BI platform, contributing to its development and implementation.

F

Co Founder

Fronter

Sep 2015 - Dec 2020 (5 years 4 months)

As a partner and co-founder of Fronter, I worked on developing software projects and applications tailored for the automotive sector for stakeholders. I combined strategic vision with practical skills to ensure the delivery of robust, high-quality solutions that effectively meet industry needs.

Key Responsibilities:
- Project Coordination and Development: Led and actively participated in the development of software projects from conception to implementation. My role included advanced coding and technical development, as well as creating infrastructure in AWS Cloud, ensuring solutions that exceed automotive industry expectations.
- Outsourcing Projects: Developed software projects for partner companies, using my experti

Professor

UNOCHAPECO

Apr 2012 - Aug 2016 (4 years 5 months)

Taught courses in the Science of Computing and Information Systems programs, covering the following subjects:
- Modeling and Simulation
- Database
- Paradigms of Programming Languages
- Algorithms
- Introduction to Software Engineering
- Business Organization and Entrepreneurship
- Web Development (Ruby on Rails)

During my tenure as a professor, I facilitated the learning and development of students in these areas, fostering a strong foundation in computer science and software engineering.

System Analyst

SGI Sistemas de Informatização LTDA

Feb 2010 - Sep 2015 (5 years 8 months)

Conducted requirements gathering, analysis, and specification for various projects.

Utilized prototyping techniques to validate project concepts and gather user feedback.

Performed data modeling to design efficient and effective database structures.

Developed applications using Ruby on Rails and PL/pgSQL, ensuring high-quality code and adherence to project specifications.

Collaborated closely with stakeholders, developers, and other team members to ensure successful project outcomes.

Ruby on Rails | Sidekiq | Redis | Postgresql | SQL | PL/SQL

Developer

UNOCHAPECO

Apr 2008 - Feb 2010 (1 year 11 months)

Developed systems using Oracle tools, including Forms and Reports 6i, PL/SQL, and PHP.

Contributed to the design, implementation, and maintenance of various software applications.

Collaborated with team members to ensure efficient and effective development processes.

Utilized Oracle technologies to create robust and reliable solutions.

Actively participated in testing, debugging, and troubleshooting activities.

Technical Support

UNOCHAPECO

Dec 2006 - Mar 2008 (1 year 4 months)

Provided technical support for the university, ensuring the smooth operation of logical networks and the maintenance of microcomputers.

Conducted troubleshooting activities to identify and resolve hardware and software problems.

Assisted with the setup and configuration of computer systems, ensuring they were properly functioning.

Technical Support

SGI Sistemas de Informatização LTDA

Apr 2006 - Nov 2006 (8 months)

Provided support and training services for the company's system.

Assisted users in resolving technical issues and answering their inquiries.

Conducted training sessions to educate users on the functionalities and features of the system.

Demonstrated excellent problem-solving skills and patience in assisting users with their system-related needs.

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Fabio Dallazen

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