Ville Toimela

Full-Stack Engineer & AI Product Developer.
Building an AI chatbot product family end-to-end, from LLM backends to the interfaces people actually touch.

Based inFinland

VILLE

TOIMELA

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6Years of experienceBuilding for the web since 2021
100+Projects shippedStart to finish, a selection shown here
AIChatbot product familyFull-stack engineering, in production
Full-stackBackend · AI · FrontendFrom data models to UI/UX
(Manifesto)

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. 

A few of my projects

View all 35 projects ↗

WhatIdo

01

AI Product Engineering

LLM-powered applications end-to-end: retrieval-augmented generation, embeddings and vector search, prompt systems, and the products built on top of them. Turning models into reliable, shippable features.

LLMs / OpenAI APIRAGEmbeddingsVector SearchPrompt Systems
02

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 end-to-end, from data models and APIs to the UI people actually use.

Python / DjangoREST APIsPostgreSQLNext.jsDocker
03

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.

ReactGSAPFramer MotionDesign SystemsUI / UX

Stack

Python/LLMs/RAG/Embeddings/LangChain/pgvector/Next.js/React/TypeScript/Vite/PostgreSQL/Redis/Django/FastAPI/Celery/Docker/DigitalOcean/Nginx/GSAP/Tailwind/Stripe/Sentry/
Language · AIPython
AI coreLLMs / OpenAI
AIRAG
AIEmbeddings
AI · DBpgvector
AILangChain
AI · Crawlingcrawl4ai
BackendDjango
BackendFastAPI
BackendPostgreSQL
BackendRedis
BackendCelery
BackendREST APIs
PaymentsStripe
FrontendNext.js
FrontendReact
LanguageTypeScript
FrontendVite
FrontendTanStack Query
FrontendTailwind
FrontendSCSS
MotionGSAP
MotionFramer Motion
InfraDocker
InfraDigitalOcean
InfraNginx
ToolsGit
MonitoringSentry
DesignFigma
Web · LegacyWordPress / ACF
Web · CMSHubSpot
(About)

FromcustomWordPressbuildstoproductionAI.

I learned the craft building custom sites for demanding clients, the kind of work that teaches you detail, deadlines and how to talk to people who don't speak “developer.” That foundation now powers something bigger: building AI products end-to-end. Same obsessive energy I once poured into tens of thousands of hours of gaming, now aimed at shipping software.
  • NowFull-stack engineer, AI chatbot products (since 2026)
  • BeforeCustom web at a top Finnish marketing agency (2022–25)
  • StudioCo-founded Hiisi Digital Oy, 5 yrs freelancing
  • Experience6 years building for the web
  • LanguagesFinnish, English
(Services)

Alsoavailableforfreelancework.

Alongside my day job building AI products, I take on a limited number of freelance projects: websites, web apps and WordPress work for businesses that want it done properly, without an agency price tag.
Currently taking on new projects
  • 01Business & marketing websites
  • 02Motion & award-grade sites
  • 03Web apps, calculators & tools
  • 04WordPress edits & maintenance
  • 05Custom WordPress plugins
  • 06AI features & integrations
  • 07SEO & GEO optimization
  • 08Speed & Core Web Vitals
(Always open to the right opportunity)

Havesomethinginmind?

Let'sbuildit.