Skip to main content

FleetOps AI

Evidence-grounded GenAI for intelligent industrial incident analysis.

An AI-powered incident-analysis platform that transforms industrial telemetry and technical documentation into structured, evidence-backed insights.

Role
Software Engineer — System Architecture, Backend & AI
Year
2026

Technologies

Python
FastAPI
LangGraph
LangChain
PostgreSQL
pgvector
AWS Lambda
AWS API Gateway
AWS CloudFormation
AWS S3
AWS CloudWatch
Apache Airflow
GitHub Actions
Docker
Pydantic
React
TypeScript
Tailwind CSS
pytest
Ruff

Technical context

Industrial equipment generates complex telemetry and diagnostic information. Interpreting these signals alongside technical documentation requires reliable access to relevant evidence.

Problem

Fragmented diagnostic data makes incident investigation time-consuming, while conventional LLM outputs can lack traceability, consistency, and reliable human oversight.

Project overview

FleetOps AI brings together equipment telemetry, diagnostic codes, and technical manuals through a retrieval-augmented AI pipeline. It produces structured incident assessments grounded in relevant evidence rather than relying solely on generative model knowledge.

A controlled workflow manages analysis generation, validation, and human review. The system is designed around modular services, reproducible data pipelines, and cloud-based operations.

Technical approach

  • Architected a modular Python/FastAPI backend for industrial incident analysis
  • Built a RAG pipeline using semantic embeddings, PostgreSQL, and pgvector
  • Orchestrated structured LLM workflows with LangChain and LangGraph
  • Implemented evidence validation, uncertainty handling, and auditable human review
  • Integrated automated data pipelines, CI/CD, and AWS cloud infrastructure

Technical focus

  • Generative AI and retrieval-augmented generation
  • LLM orchestration and structured output validation
  • Backend architecture and REST API design
  • Human-in-the-loop workflows and auditability
  • Cloud infrastructure, CI/CD, and observability

Architecture notes

  • Modular monolith with separated API, domain, application, and infrastructure layers
  • Offline ingestion pipelines decoupled from online incident analysis
  • Vector similarity search with PostgreSQL and pgvector
  • Bounded LangGraph workflows with validated citations and controlled fallbacks
  • Persistent reviewer decisions and audit trails
  • AWS infrastructure managed through CloudFormation

Engineering highlights

  • Evidence-grounded AI analysis with source citations
  • Structured findings with uncertainty and suggested checks
  • Human approval workflow with traceable decisions
  • Automated ingestion and reproducible retrieval evaluation
  • Cloud-oriented architecture with automated quality checks

Outcome

A production-oriented GenAI platform architecture connecting contextual retrieval, structured incident analysis, and auditable human decision-making.