Bruno Junqueira

Portfolio

Projects

A selection of work combining simplicity, safety, accessibility and responsibility.

Europe Account Opening

Lead Developer
@ BTG Pactual

Consolidated the entire European account opening process — previously manual across multiple teams — into a single graph-driven workflow with role-based stage assignments.

Reduced account opening time from 30 days to 2 days

Next.jsFastAPIAWS LambdaSQSPostgreSQLBetter-AuthDockerKubernetes

Financial Movements Dashboard

Lead Developer
@ BTG Pactual

Tactical dashboard consolidating internal financial movement data to support Business Managers in high-stakes decision-making with precise, real-time insights.

Improved decision quality, contributing to increased revenue and reduced client churn

ReactMUIFastAPIPandasMySQLAWS LambdaDocker

Investor Family Tree

Tech Lead
@ BTG Pactual

Interactive family-tree visualization for the Wealth Management team, mapping investor relationships and financial ties with an algorithm that handles edge cases like divorces and business partnerships.

Increased visibility into investor networks, enabling faster cross-selling and relationship-based advisory

Next.jsReact FlowFastAPIAWS LambdaSQLAlchemyDockerKubernetes

Online Event Control

Tech Lead
@ BTG Pactual

Centralized event management system integrating Teams and Zoom APIs with a dynamic day/week/month calendar, access control, and attendance tracking across internal teams.

Increased attendance accuracy and reduced scheduling conflicts across teams

Next.jsFastAPITeams APIZoom APIMicrosoft GraphSQSPostgreSQL