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nvikou/README.md

Hi, I'm Vikou 👋

AI / Full-Stack Engineer

Typing animation

I build production-oriented AI systems, LLM applications and full-stack platforms.

Portfolio Email Kaggle

My focus

  • LLM & RAG systems
  • AI agents and conversational systems
  • Backend architecture
  • Full-stack applications
  • AI infrastructure & deployment

Stack

Python OpenAI LangChain LiteLLM FastAPI PostgreSQL Redis React TypeScript Vite Docker GitHub Actions
AI Python · OpenAI · LangChain · LiteLLM · RAG
Backend FastAPI · PostgreSQL · Redis
Frontend React · TypeScript · Vite
Infrastructure Docker · Linux · GitHub Actions

Featured projects

🚀 VateCon

AI customer-support platform with RAG, citations, confidence scoring and human escalation.

Repo

🏗️ AetherGate

Self-hosted LLM infrastructure with LiteLLM, Open WebUI, SSO and PostgreSQL.

Repo

🤖 AI Emotional Support Assistant

Production-oriented conversational assistant with memory, safety controls and persistent storage.

Repo

Engineering principles

  • Production over prototypes
  • Measurable systems over marketing claims
  • Automated testing
  • Reproducible deployments
  • Security by default

Research

PhD in Statistics & Econometrics. Interested in statistical learning, ML, LLMs and applied AI.

Portfolio GitHub Email

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  1. Ai-support-chat-react-fastapi Ai-support-chat-react-fastapi Public

    ai-support-chat-react-fastapi is a complete solution that enables companies to automate 70–80% of their customer support tickets using AI. The agent responds in real time, cites relevant sources, p…

    Python 7 7

  2. Automated-Machine-Learning-TPOT Automated-Machine-Learning-TPOT Public

    Automated Machine Learning

    Jupyter Notebook 8 2

  3. Ai-psychologue-bot Ai-psychologue-bot Public

    Dr. Émile Telegram bot: AI emotional-support assistant with FastAPI backend, PostgreSQL, Redis, admin dashboard, and safety guardrails. Not a licensed mental health professional.

    Python 9 6

  4. Econometric-Tobit-Regression-Model Econometric-Tobit-Regression-Model Public

    MLE Tobit for censored data — sklearn-compatible API, Fisher SEs

    Jupyter Notebook 8 3

  5. open-webui-litellm-stack open-webui-litellm-stack Public

    Docker stack: Open WebUI + LiteLLM + admin console — chat UI, OpenAI-compatible API, and ops panel for local & cloud LLMs in ~60 seconds.

    Python 9 4

  6. Machine-learning-notebooks-collection Machine-learning-notebooks-collection Public

    Jupyter Notebook 8 5