Senior Software Engineer

Core Competencies

Full Stack Mastery

Expertise in Angular, React, Vue.js, Node.js, Ruby on Rails, and Elixir. Delivering resilient, end-to-end solutions.

Cloud Architecture

Building scalable APIs and robust backend systems using PostgreSQL, MongoDB, and secured AWS infrastructure.

Mobile & R&D

Developing cross-platform mobile apps (React Native) and driving innovation through scientific research and patents.

AI/LLM Mastery

Designing and integrating custom LLM solutions using tools and Retrieval-Augmented Generation (RAG) on proprietary company data.

Selected Projects

HealthTech & Telemedicine

Project Vetias

Developed Vetias, a specialized telemedicine platform for veterinarians. This SaaS tool enables remote case consultations, significantly improving clinical efficiency and successfully managing over 11,000 veterinary support tickets.

Tech Stack: Vue.js, Node.js, PostgreSQL, Socket.io

View Telemedicine Impact

Social Impact & HealthTech

Doe+ Mobile Platform

Architected and developed a mobile platform for blood donation scheduling. This initiative significantly increased local blood bank capacity, making a direct positive social impact.

Tech Stack: Java (Android), PHP/MySQL

Read About the Impact

Professional Journey

2024 - Current

Back-End Engineer @Banco do Brasil

Focus on modernizing core banking systems, ensuring high security and transaction processing efficiency.

Tech: Java, Spring Boot, Oracle DB, Kubernetes

2023 - 2024

Software Developer @Vagas.com

Engineered and maintained core job platform features, ensuring stability for high-traffic operations.

Tech: Rails, Elixir, React, SQLServer

Oct 2020 - Current

Software Engineer @Jaya Tech (Remote US Team)

Developed scalable health-tech solutions emphasizing secure cloud architecture and international collaboration.

Key Focus: Remote Collaboration, Cloud Architecture

Oct 2018 - Current

Software Engineer (Front-End) @Clip

Spearheaded Front-End engineering for large-scale web projects, strictly applying Domain-Driven Design (DDD) principles.

Tech: Angular, React, Vue.js, Node.js

Jan 2014

Mobile & Backend Developer @IFAL

Architected and developed the "Doe+" mobile platform for blood donation scheduling.

Tech: Java (Android), PHP/MySQL

Measurable Impact

0 +

Years Experience

0

Software Patent

0 %

Solution Focus

Social Responsibility

Tech for Good

Commitment

I believe software engineering carries a responsibility beyond the bottom line. My passion is leveraging full-stack and cloud skills to tackle public health and social issues, creating platforms that are accessible, reliable, and directly improve lives.

Key Initiative Highlight: Doe+ Mobile Platform

This project successfully facilitated blood donations, demonstrating how thoughtful technology architecture can yield immediate, measurable humanitarian results.

Explore Doe+ Details

People Who Trust In Me

"The attention to detail and proactive communication was outstanding. Nywton not only met the brief but elevated the entire project with innovative solutions."

Fábio Depiné

IT Manager, Banco do Brasil

“Professional, highly responsive, and technically proficient. He streamlined a complex challenge and delivered a seamless experience. I would confidently recommend his expertise.”

Rodrigo Rabelo

Director, Intensivet

"A game-changer for our workflow. They brought clarity to a very messy situation and delivered a product that was robust, clean, and exactly what we needed, ahead of schedule."

Rafael Carvalho

Founder, Egtec

Nywton Barros

"Crafting elegant software experiences that make life easier."