AI engineering and architecture

Lichia Reghu

Co-Founder & AI Engineering Lead, Kelriva AI · LinkedIn ↗

Lichia Reghu is co-founder and AI engineering lead of Kelriva AI. Lichia brings 4 years of hands-on AI engineering, delivering production systems for enterprise clients across the UK, Europe and the US, and holds an M.Tech in Microelectronics and VLSI Design from the National Institute of Technology Calicut, finishing in the top 5 of the class.

Lichia designs and builds the systems Kelriva delivers: LangGraph-based agentic workflows, document processing pipelines that combine OCR with vector retrieval (FAISS, Pinecone), RAG systems on Azure OpenAI and LangChain, ESG scoring engines with LLM-powered data sourcing, and BI data pipelines on Amazon Redshift.

Expertise

  • LangGraph and agentic AI
  • Intelligent document processing
  • RAG and vector search
  • Data pipelines (Redshift, DBT, Airflow)

Credentials

  • M.Tech, Microelectronics and VLSI Design, National Institute of Technology Calicut
  • AWS Certified AI Practitioner
  • AWS Certified Cloud Practitioner

Writing on Kelriva Insights