Tech Lead, CI&T
Jul, 2024 - Dec, 20251 year 4 months
Lead engineer working on development of an AI-driven document analysis platform for Cielo, leveraging AWS cloud services, LLM processing, and event-driven microservice patterns. I was responsible for defining the service workflow architecture, building a secure document ingestion pipeline, and integrating OCR and AI analysis to automate chargeback investigation processes.
Architected an AI-driven document analysis platform for Cielo using Node.js, NestJS, AWS ECS, S3, DynamoDB, Textract, SNS, and SQS
Developed event-driven microservices pipeline integrating OCR extraction with LLM (Databricks) analysis.
Implemented REST APIs, webhook architecture, versioning, and file lifecycle strategy.
Applied security, monitoring, and observability using Dynatrace.