← All projects
Link3 TechnologiesAug 2026

HR Policy AI Assistant

One place for HR questions: retrieval-based QA over company policy documents.

A single platform for HR-related questions at Link3, answering from company policy documents with hybrid retrieval-based question answering. I built it end to end: the app, CI/CD and observability.

Highlights

  • Hybrid retrieval-based QA over company policy documents.
  • Built with LangGraph, FastAPI and Next.js.
  • CI/CD and Prometheus/Grafana observability.
Ownership
Built end to end
Roles
Product owner, Full-stack, DevOps, AI engineer
Part of
AI Engineer, Link3 Technologies Ltd.
Stack
Next.jsFastAPILangGraphGrafanaPrometheus

More from Link3 Technologies

ChurnSyncChurn-intelligence platform over incident data for 335k+ customers.Next.js · MSSQL · GrafanaIntelligent Ticketing SystemTicket creation for call-center agents, with the category predicted automatically.Next.js · Embeddings · Cosine similarityCall Center AutomationAI voice agents that handle inbound customer calls at Bangladesh's largest ISP.Verbex · Voice agents · Prompt designObservability at Link3Prometheus and Grafana across Link3's servers and apps, starting with the MyLink3 Super App.Prometheus · Grafana
🌿

Mimi

Online

Hi! I'm Mimi 🌿, Sami's AI assistant. Ask me about his research, projects, experience or background.

  • "What's Sami's latest paper about?"
  • "What is ChurnSync?"
  • "Where does Sami work now?"