Bernardo Severo

SAP Concur

Software Engineer

February 2022 — Present

São Leopoldo, Brazil (Remote)

Global enterprise software company; team building tooling and AI features for SAP Concur, its travel and expense management product.

• Engineered a unified React (Next.js) + Go (BFF) platform that consolidated dozens of fragmented troubleshooting tools into a single system, cutting average case-resolution time by ~3 hours and reducing operational costs.
• Built an AI travel planning agent in Python for SAP Concur, enabling managers to plan team off-sites through intelligent destination, hotel, and flight recommendations, reducing planning complexity and booking time.
• Built a scalable data-control system (Go, AWS) that automated a manual workflow for Concur, saving the client's team 8 hours per week.

• React
• Next.js
• Go
• Python
• Node.js
• GraphQL
• AWS
• LangChain
• Terraform

TAG Livros

Software Engineer

April 2019 — February 2022

Porto Alegre, Brazil

Brazil's largest book-subscription club (e-commerce/subscription commerce), serving 70,000+ members, a consumer brand running its own product-development, fulfillment, and billing operations.

• Doubled the resilience of the invoicing system by moving it to an event-driven architecture using AWS SQS and Lambda.
• Drove a ~50% increase in web-performance metrics for a core web application as part of a high-impact optimization project.
• Built web applications across React (Next.js/Gatsby), Django (Python), and Node.js microservices, integrating AWS Lambda and SQS for performance.

• React
• Next.js
• Django
• Node.js
• PostgreSQL
• Terraform
• SQS
• Lambda

Alura

Software Engineering Instructor · Freelance, part-time

June 2022 — April 2023

São Paulo, Brazil

Latin America's leading online tech school.

• Created and delivered full-stack development courses as a freelance instructor, reaching 12,300+ students with an average rating of 9.2/10.

• React
• Node.js
• JavaScript