Personal details

Rodrigo B. - Remote back-end developer

Rodrigo B.

Based in: šŸ‡§šŸ‡· Brazil
Timezone: Brasilia (UTC-3)

About

I maintain the project from a holistic point of view, I find patterns, detect nuances and edge cases, my goal is to accomplish long-term solutions rather than surface ones.

What sets me apart is how I work: I treat the project as if it were mine, fix problems at the root rather than the surface, and prevent similar issues from recurring. Both of my previous clients highlighted this in their testimonials.

Freelancer Testimonials on Upwork

ā€œI had the pleasure of working with Rodrigo when we hired him at FotoFinish to build out our Android and iOS mobile applications. Rodrigo is an absolute dream to work with - he is very experienced and highly skilled in Dart/Flutter, takes initiative, is an excellent communicator. He is efficient and produces world class work. I recommend Rodrigo with no hesitation!ā€

Daniel's testimonial | Project Manager at fotofinish.com

šŸŽ„ Video from Daniel's best friend, Ariel Helwani, the most important MMA journalist in the world (video authorized by himself to share)

"Rodrigo is a very well rounded programmer, with great logic, organization and communication skills. Will definitely hire him again for our projects!"

Eduardo's testimonial | Co-Founder of vets.com.br

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GitHub: 88 forks and almost 100 stars.

StackOverflow: Reputation of 5591 and 3 Gold Badges.

Work Experience

Full-Stack Developer (Fulltime)
A H LEDIG IVOLUT SOFTWARE LTDA (BR) | Aug 2024 - Present
Node.js
MySQL
Angular
CSS3
Jenkins
TypeScript
Argo CD
Express.js

I decided to take a full-time job so I entered this project, which is the biggest I’ve worked, I took the initiative of developing new features as soon as possible so I could learn as a byproduct. After I managed to see the project holistically, I went further than merely completing tasks, but also improving several points of the project, including coding architecture, security, and atomicity. Now I have become the main developer.

Highlights of my contributions so far, I did the following without being asked to, by my own initiative:

  • This complex project was hard to run locally, and now I have made it possible, so any developer only needs 2 commands.
  • The previous code architecture was getting in the way of managing transactions easily between multiple data sources; now, we can just call a custom transaction function and put any db operation inside of it, easily.
  • The frontend was running on Angular v7, I’ve carefully migrated to Angular v20 successfully.
  • The project was not using SQL migrations, I brought that into table
  • Project didn’t have unit tests, I also took care of that and created AI rules accordingly for faster development: unit tests now handle business logic.
  • No env files anymore: I’ve moved all secrets to AWS Secret Manager and store in Kubernetes only the needed AWS credentials.
  • Several other improvements, can’t list all here, eg. performance optimizations like middlewares fetching data in the database, but refactoring the code could fetch the same value inside JWT, etc.
Full-Stack Developer
AppSilber (US) | Jan 2023 - Oct 2024
Node.js
TypeScript
Flutter
OpenAI
AI

I’ve developed some projects that use AI models like this one and other small projects. Most of my contributions were related to developing Apps that require integrations with AI models.

Education

UNIVALI - University of the Valley of Itajai
Bachelor's degree惻Computer Science
Jul 2014 - Jan 2020

Certifications & Awards

88 forks and almost 100 stars on GitHub
GitHub | May 2026
~1.0m people reached on StackOverflow
StackOverflow | May 2026