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  • Sensedia S/A
  • Goiânia-GO, Brazil

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Alex Pereira Maranhão

Software Architect | Data Engineer | Applied AI Specialist

Software Architect with over a decade of experience in software engineering, specializing in the design and maintenance of high-performance, large-scale distributed systems. Currently leading mission-critical architectures for the Open Finance and Open Insurance ecosystems in Brazil.

Professional Profile

  • Architecture & Distributed Systems: Expert in building performant SaaS backend systems and microservices architectures using the Java/JVM ecosystem, Python, AWS and Kubernetes.
  • Data Engineering: Extensive experience in designing and implementing robust data pipelines utilizing AWS Glue, Athena, PySpark, and S3 to meet complex regulatory SLAs.
  • Applied Artificial Intelligence: Specializing in integrating AI, with a current focus on Retrieval-Augmented Generation (RAG) and Vector Databases to optimize information retrieval and decision-making.
  • Observability & Reliability: Advanced implementation of observability stacks including OpenTelemetry, SigNoz, and Prometheus to ensure system health and high availability.

Technical Expertise

  • Backend & Languages: Java (Spring Stack, WebFlux), Python (FastAPI, PySpark).
  • Cloud & Infrastructure: AWS (EKS, Lambda, SQS, SNS, RDS), Terraform, Docker, ArgoCD.
  • Data & AI Stack: AWS SageMaker, Snowflake, MongoDB, PostgreSQL, ClickHouse, DuckDB.
  • Methodologies: Agile (Scrum/Kanban), Automated Testing, CI/CD.

Key Initiatives

  • Seguro-Hub (Co-founder): A strategic platform leveraging Open Insurance data to normalize and compare insurance products in Brazil.
  • Metrics Collector Platform: Led the architectural design for a large-scale collector for Bacen and Susep.
  • OpenGo: Developer of a public intelligence tool designed to explore and compare interest rates across the Open Finance landscape.

Education & Certifications

  • Graduate Certificate in Applied Artificial Intelligence – Instituto Federal de Goiás - IFG.
  • Graduate Certificate in Distributed Software Architecture – PUC Minas.
  • Bachelor in Information Systems – Universidade Federal de Goiás - UFG.
  • AWS Certified Cloud Practitioner.

Contact & Networking

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  1. rate-limiter rate-limiter Public

    Rate Limiter with Spring Boot and Redis

    Java

  2. opengo opengo Public

    Project to explore public apis from Open Finance Brasil

    Python

  3. rest-file-upload rest-file-upload Public

    Api REST para demonstrar upload de arquivos binários

    Java

  4. email-sender email-sender Public

    envia email com spring e apache freemarker

    HTML

  5. admin-server admin-server Public

    Spring boot admin server

    Shell

  6. config-server config-server Public

    Spring boot config server

    Dockerfile