Services

AI & Data Consulting Services

25+ years of full stack data processing & application development experience

I help businesses design, build, and operate high-performance, cost-efficient data and AI solutions.
From physical servers to cloud-native systems, from legacy migrations to cutting-edge AI agents — I’ve delivered reliable, scalable platforms for organizations of all sizes.

Expertise

Technologies

  • Databases: Postgres, MySQL, Oracle, SQL Server, Snowflake
  • Programming: Python, Go, SQL
  • Messaging: Kafka, Azure Event Hubs, MQTT
  • Web Development: React, Tailwind, HTMX

Infrastructure

  • Physical server setup & administration
  • Cloud environments: Hetzner, AWS, Azure, GCP
  • Kubernetes deployment & operations

Solutions I Deliver

  • Data Warehousing & Analytics — Modern, scalable platforms for reporting and decision-making
  • AI-Powered Data Processing & Enrichment — Automate validation, classification, and insights at scale
  • Custom AI Chatbots & AI Agents — From customer support to internal automation
  • 100% Private AI Chat — Dedicated hardware, open-source models, no data leakage
  • Web Applications — React frontends with Python/Go backends, optimized for analytics & AI use cases

I favor open-source solutions (Postgres, Prefect, Kubernetes, dbt) and cost-effective cloud platforms such as Hetzner.

Selected Projects from the past

Bilar99 Oy

  • DW & analytics platform for a large car dealership
  • Automotive market data collection & analysis for sales optimization
  • AI-based validation & enrichment at scale
  • Stack: Postgres, DBT, Prefect, Kubernetes, Hetzner, OpenAI, Python

IGL-Technologies Oy

  • Car parking & charging data analytics platform
  • Stack: Postgres, DBT, Python, Hetzner

Polarmatic Oy

  • IoT data collection (Mosquitto MQTT, Postgres, Go)
  • Customer web app with AI-driven support chat & monitoring dashboards
  • Stack: Python, React, Tailwind, OpenAI Agent Framework

Fortum Oyj

  • Large-scale DW migration (Oracle → Snowflake/dbt)
  • Reverse-engineered & rebuilt hundreds of ETL flows
  • DBT automation with GitHub Actions

CollectiveCrunch Oy

  • ML data platform for advanced forestry analytics
  • Petabyte-scale spatial data processing (PostGIS, S3, EC2)
  • Custom concurrent S3→Postgres loaders

Paulig Oy

  • Real-time data pipeline with Azure Event Hubs, Python microservices, Snowflake
  • CDC integration from SQL Server, SAP, MES
  • Reverse ETL & automated DW table management

PAF.com

  • Online gaming DW (Oracle, Snowflake, Kafka, Java, AWS)
  • Automated GDPR compliance tools

Finnish Immigration Office

  • Large-scale data migration to Oracle RAC

Why Work With Me

  • Full-stack expertise — from hardware to AI application
  • Vendor-neutral — I recommend the most cost-effective, robust tools
  • Proven track record — delivered large, complex data & AI systems for over 25 years
  • Direct communication — always talk directly with the developer, no meetings with sales or account managers