Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Senior Full Stack Software Engineer specializing in Node.js, React, and event-driven microservices architecture, with experience building scalable, distributed payment systems for LATAM markets. Leads backend and customer-facing development, focusing on performance optimization and reliable transaction flows. Has driven migrations and payment-flow initiatives that increase transaction volume, improve resilience, and reduce production incidents. Combines engineering fundamentals with strong observability, API integration, and CI/CD practices—delivering measurable improvements across platform reliability and user experience.…Senior Full Stack Software Engineer specializing in Node.js, React, and event-driven microservices architecture, with experience building scalable, distributed payment systems for LATAM markets. Leads backend and customer-facing development, focusing on performance optimization and reliable transaction flows. Has driven migrations and payment-flow initiatives that increase transaction volume, improve resilience, and reduce production incidents. Combines engineering fundamentals with strong observability, API integration, and CI/CD practices—delivering measurable improvements across platform reliability and user experience.

Barbara Ribeiro Teixeira Luz

Full Stack Developer, Software Engineer, Back-End Developer, +2





Senior Full Stack Software Engineer specializing in Node.js, React, and event-driven microservices architecture, with experience building scalable, distributed payment systems for LATAM markets. Leads backend and customer-facing development, focusing on performance optimization and reliable transaction flows. Has driven migrations and payment-flow initiatives that increase transaction volume, improve resilience, and reduce production incidents. Combines engineering fundamentals with strong observability, API integration, and CI/CD practices—delivering measurable improvements across platform reliability and user experience.…Senior Full Stack Software Engineer specializing in Node.js, React, and event-driven microservices architecture, with experience building scalable, distributed payment systems for LATAM markets. Leads backend and customer-facing development, focusing on performance optimization and reliable transaction flows. Has driven migrations and payment-flow initiatives that increase transaction volume, improve resilience, and reduce production incidents. Combines engineering fundamentals with strong observability, API integration, and CI/CD practices—delivering measurable improvements across platform reliability and user experience.

Available to hire

Senior Full Stack Software Engineer specializing in Node.js, React, and event-driven microservices architecture, with experience building scalable, distributed payment systems for LATAM markets. Leads backend and customer-facing development, focusing on performance optimization and reliable transaction flows.

Has driven migrations and payment-flow initiatives that increase transaction volume, improve resilience, and reduce production incidents. Combines engineering fundamentals with strong observability, API integration, and CI/CD practices—delivering measurable improvements across platform reliability and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Spanish; Castilian

Intermediate

Work Experience

Senior Full Stack Software Engineer at Getnet

August 1, 2026 - Present

Led development and maintenance of Getnet's scalable payment ecosystem across LATAM using Node.js, MongoDB, and microservices/event-driven architecture, boosting transaction reliability and reducing downtime. Diagnosed and resolved performance bottlenecks and request failures using monitoring/observability, cutting average response time. Contributed to Chile’s migration to the Getnet ecosystem using service-to-service messaging, Azure deployments, and observability to resolve production issues and grow Chile to 20% of transaction volume. Redesigned the payment capture flow with a dedicated microservice using event-driven processing and transaction-state tracking to eliminate race conditions, reduce production incidents, and mitigate financial penalties. Rebuilt a React-based transaction portal view, improving page load performance by 30% and enhancing UX via redesigned filtering and data presentation.

Mid-Level Full Stack Software Engineer at Getnet

February 1, 2025 - August 1, 2026

Junior Full Stack Software Engineer at Getnet

May 1, 2023 - February 1, 2025

Project Consultant at Fluxo Consultoria

June 1, 2022 - May 1, 2023

Built full-stack solutions for clients using React (frontend) and Flask/Django/Node.js (backend), including web scraping and data science projects. Helped establish a data science project line (5% of client base) and delivered a critical Django-based project within two months to recover a high-priority client engagement and prevent business impact. Led cross-functional teams to drive initiatives and improve operational efficiency, with plans aligned to client timelines and objectives.

Safety Intern at Nexa Resources

May 1, 2022 - May 1, 2023

Supported accident management and operational risk mapping across business units, identifying root causes and driving corrective actions/process improvements that reduced accidents by ~10% over bi-monthly cycles. Conducted safety audits to identify hazards and compliance gaps, developed training materials and presentations, and monitored adherence to regulations and standards.

Voluntary Computing Monitoring 1 at UFRJ

November 1, 2021 - January 1, 2022

Assisted the professor with student questions in a Python course and supported grading of exercises, assignments, and final projects.

Member of the Student Chapter at AIChE UFRJ

April 1, 2021 - April 1, 2022

Designed and built a cart powered by chemical reactions and an Arduino microcontroller to compete nationally at AIChE’s Brazilian student chapter conference, achieving 2nd place in 2022. Promoted chemical engineering education and collaboration through student engagement initiatives, organized workshops and seminars, and coordinated outreach connecting students with industry professionals and alumni.

Scientific Initiation Fellow at LASSA UFRJ

January 1, 2018 - March 1, 2021

Developed organic synthesis focused on nanocapsules for advanced oil recovery in a Petrobras-related project. Led cross-functional teams for complex solutions, mentored junior staff, implemented process improvements that streamlined operations and increased efficiency.