Selected work / Engineering case studies
Systems, decisions, and the work behind them.
Case studies across AI systems, data architecture, and machine-learning infrastructure: what I built, the decisions behind it, and what changed.
University of Helsinki
Auditable Fair-ML Policy Lab
I rebuilt candidate pre-screening as an auditable policy lab that connects data identity, validation-only policy search, uncertainty-aware governance, strict service contracts, and monitoring.
- ML Systems
- Fairness
- Auditability
- Governance
SaliHub
SaliHub Data Architecture
Designed and evolved PostgreSQL data architecture for a multi-tenant preventive-health platform, including access control, auditability, reporting, and data-correctness work.
- Data Architecture
- PostgreSQL
- Access Control
- Data Quality
COMPUMAX
Support Automation Stack
Built a support-automation stack connecting retrieval, service orchestration, human escalation, and explicit fallback controls.
- Backend
- Retrieval
- Systems Integration
- Human Escalation
Datalysis Group
Forecasting Pipeline Work
Implemented forecasting pipeline components spanning data preparation, model evaluation, prediction, alerts, and data-platform exports in Python and Mage AI.
- ML Pipelines
- Forecasting
- Data Contracts
- Python