Borislav Novikov

Senior LLM & NLP Engineer

Barcelona, Spain

I build agentic AI, RAG, and NLP systems that deliver measurable impact.

5+ yrsExperience
20+Projects
Top RatedUpwork

Skills

AI & LLM
LLM RAG Vector Search GPT-5 Gemini LangGraph
Speech & Voice
TTS STT Voice Agents LiveKit Whisper ElevenLabs
Backend
Python FastAPI Flask Data Analysis Integrations
Core
Problem Solving Reliability Evaluation Monitoring

What I Do

Agentic AI

Design tool‑using agents that plan, retrieve, and act with reliability.

RAG Systems

Retrieval pipelines with vector search, evaluation, and monitoring.

Integrations

APIs and backends with FastAPI/Flask, deployed to your stack.

Selected Work

More on GitHub or Upwork.

Contact

Prefer email. I typically reply within 24 hours.