Dominic Tursini

I build custom automation systems and language models to power your business.

from St Helena Bay, Western Cape, South Africa

best viewed on desktop monitors

An About Page That Talks Back

This isn’t your average "About" section. It demonstrates a Retrieval-Augmented Generation (RAG) system — an LLM that answers using indexed content about me. It behaves like it’s “fine-tuned on your data” without retraining the base model. Ask about my projects, stack, or experience.

Try:

Skills

Languages

  • JavaScript
  • TypeScript
  • Python
  • C#
  • C++
  • PHP
  • CSS
  • HTML
  • Bash

Frameworks

  • React
  • Angular
  • Next.js
  • Express
  • ASP.NET Core
  • FastAPI
  • Flask

Runtime / Tools

  • Node.js
  • NPM
  • PNPM
  • GitHub Actions
  • Docker
  • NGINX
  • Vite

Automation

  • N8N
  • Node-RED
  • Cron

AI / LLM

  • OpenAI API
  • DeepSeek
  • LangChain
  • HuggingFace
  • Ollama

AI Automation

I help streamline operations by building custom automation systems powered by AI, APIs, and workflow engines. Whether it’s eliminating repetitive tasks, integrating data across tools, or building logic-driven flows — I create automations that are intelligent, reliable, and scalable.

From simple task triggers to advanced multi-step logic using tools like n8n, Node-RED, or custom Python scripts, I create systems that reduce overhead and let the real people focus on what matters.

Custom LLMs

I develop private, fine-tuned language models based on your unique business data — giving you secure, self-hosted AI that speaks your brand’s voice and understands your domain.

Using frameworks like LangChain, LoRA fine-tuning, and vector stores like ChromaDB, I build intelligent agents capable of answering questions, automating conversations, and reasoning with context — all deployable on your infrastructure or in the cloud.

Want your own ChatGPT-style assistant running on LLaMA, Mistral, or DeepSeek — or using APIs from large models like GPT, Claude, Gemini, or Grok — with full control over behavior, logic, and cost? I can build it from the ground up.