Software Engineer · AI · Cloud · DevSecOps
End-to-end systems at the intersection of DevSecOps on AWS, RAG / LangChain and applied AI. From cloud infrastructure to intelligent applications that survive real users. São Paulo, Brazil · Available for remote projects.

Marcelo Manara
São Paulo, Brazil
Software Engineer in constant evolution — building at the intersection of Cloud infrastructure, AI systems, and applied GenAI.
Currently working as an AI Engineer at a law firm, developing document intelligence engines with Python, PostgreSQL, RAG and LangChain — automating legal document analysis and reducing manual triage time significantly.
Previously a Cloud & DevSecOps Intern at Compass UOL, where I designed scalable AWS architectures, automated CI/CD pipelines with Jenkins, Docker and Kubernetes, and managed Linux infrastructure following DevSecOps and FinOps practices.
I believe the most impactful solutions live at the intersection of Cloud, security and intelligent data. Advanced English and always building.
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SaaS platform for law firms with a document intelligence engine. Semantic cross-RAG search with real-time responses and zero hallucination.
End-to-end pipeline that ingests documents and extracts structured data with LLMs — parsing, chunking, embeddings and schema validation in one automated flow.
Job-oriented backend with a durable PostgreSQL-backed queue (no external broker), specialized domain workers, feature-flag migration control, and automatic reconciliation of stuck jobs.
A rules engine where AI authors rule candidates but never touches the calculation path. AST static validation gates promotion; production math is deterministic, versioned, and fully auditable with Decimal precision.
Database-first pipeline classifying high-volume unstructured text, with multi-provider LLM fallback, token/latency observability, and automated executive PDF reporting.
End-to-end document lifecycle orchestration — download, AI analysis, publication, retention cleanup, and self-healing reconciliation, with database-first deduplication and per-stage observability counters.
High-availability infrastructure with EC2, RDS, EFS and Auto Scaling. Architecture focused on resilience and cost-efficiency.
Jenkins pipeline that automates the build and deploy of a FastAPI application to a local Kubernetes cluster via webhooks.
AI-powered LegalTech SaaS turning static legal PDFs into a searchable intelligence engine — RAG with hard grounding, automated metadata extraction and permanent semantic memory.
Available for projects, collaborations and remote opportunities.