Full-Stack Engineer & AI Product Developer.
Building an AI chatbot product family end-to-end — from LLM backends to the interfaces people actually touch.
VILLE
TOIMELA
Years of building for real clients, now channelled into AI. I'm a full-stack engineer building an AI chatbot product family — retrieval pipelines, LLM backends, the APIs that serve them, and the crafted interfaces people actually use.
Selected Work
All projects ↗- 01
AI Chatbot Product Family
PythonDjangoOpenAI / LLMsAI / LLMEarly 2026 — Now - 02
Nietos AI Plugin
Plugin DevelopmentWordPressAIAI / LLMPlugin Developer - 03
Nietos AI
WordPressGutenbergAIAI / LLMWeb Developer - 04
Weight Tracker
Next.jsReactSupabaseProduct / AppFull-Stack Developer - 05
Pyöräliitto
WordPressJavaScriptSCSSWeb / ClientWeb Developer - 06
Askele Oy
HubSpotCustom modulesJavaScriptWeb / ClientWeb Developer
WhatIdo
(Capabilities)AI Product Engineering
LLM-powered applications end-to-end: retrieval-augmented generation, embeddings and vector search, prompt systems, and the chatbot products built on top of them. Turning models into reliable, shippable features.
Full-Stack Development
Python backends, REST APIs and data models on PostgreSQL, wired to React & Next.js front-ends. Containerised with Docker, shipped through CI/CD. I build features from database to pixel.
Web Craft & Interaction
High-end, animated front-ends with an agency-trained eye for detail. Motion, performance and design systems — the layer that makes a product feel considered instead of generic.