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Razi Ullah.

Capabilities

Tech stack

The tools I use to build, scale, and ship AI systems.

Languages

  • Python
  • JavaScript

Frontend (Basic)

  • React

Backend

  • FastAPI
  • REST APIs (JWT/OAuth)
  • Async Processing

Data

  • PostgreSQL
  • Redis
  • pgvector
  • Pinecone

Cloud/DevOps

  • GCP (Compute Engine, Cloud Storage)
  • Docker
  • CI/CD

AI/ML

  • LLM Systems (RAG, Agents, Tool Calling, Evaluation)
  • Fine-tuning (SFT, PEFT, RLHF)
  • Domain Adaptation
  • Prompt Engineering
  • Computer Vision

Libraries

  • NumPy
  • Pandas
  • LangChain
  • LangGraph
  • Hugging Face
  • TensorFlow
  • Scikit-learn
  • Voice AI (STT/TTS)
  • ElevenLabs

Tools

  • Git
  • GitHub