Sheet 5 of 5Resume

1. Speak-Up. English learning platform for teachers: course content, scheduling, live Google Meet classes, attendance and billing, on Next.js, TypeScript, Prisma and NextAuth.
2. Minutia. Retrieval-augmented chat application using CrewAI for orchestration, FAISS for vector search, and Claude Sonnet as the reasoning engine.
3. Locus. Gmail and AI integration with automated email management built on Fastify and Gemini.
4. OpenClaw / Hermes. AI agent blueprint marketplace with Stripe payments, JWT auth, a WebSocket SSH terminal and real-time agent execution.
5. Full ownership from backend architecture to deployment: payments, authentication, real-time systems, AI pipelines and agent orchestration on self-hosted VPS infrastructure.

One of the world's largest agribusiness companies. Progressed through three roles inside the same corporate tax function, most recent first. Sheet 4 cuts each one as its own section.

1. Data Process Lead: data analysis and automation. Built automation pipelines for tax reconciliation using Python, SQL and KNIME, adopted across multiple teams. Power BI dashboards for financial accuracy metrics. Introduced AI-assisted workflows before they became standard practice.
2. Commodities Tax Analyst: finance and operations. Managed tax reconciliation across complex multi-entity structures at Fortune 500 scale. Supported RTR processes with international finance teams. Built financial auditing frameworks for balance validation and corporate tax reporting.
3. Junior Tax Analyst: people, training and client relations. Full onboarding ownership in a multinational environment. Led company-wide EN/PT bilingual training initiatives. Direct client negotiation and escalation handling in a complex B2B environment. Bridged Brazil operations and global finance units.