Here's a brief overview of what I've built in the past years. For a detailed CV, feel free to reach out on LinkedIn or via email.


Experience

Data Scientist

DEMA, Sweden | Aug 2025 - Present

  • Multi-tenant MMM platform: time-varying marketing effects, flexible budget optimization, stable model inference
  • Incrementality testing: agent-first test design, high model transparency and low service latency

Machine Learning Engineer

finna.ai, Sweden | Feb 2024 - Dec 2024

  • RAG over unstructured financial statements
  • Chat analytics with sentiment analysis and topic modeling

Machine Learning Engineer

karpov.courses, remote | Jun 2023 - Feb 2024

  • Agentic resume screening platform

Researcher | Data Analyst

Karolinska Institutet, Sweden | Nov 2020 - Aug 2025

  • Cryo-EM biological data processing pipelines and analytics workflows
  • Dashboards for operational efficiency monitoring

Achievements

  • 🏆 Winner, Hack.Genesis hackathon - RAG assistant - 2024
  • 🥇 Winner, Cillers hackathon - AI contract search inferface - 2024
  • 🎤 Speaker, Stockholm PyData - "RAG for Financial Data" - 2024

Skills

Experimentation

geo-experiments, synthetic control methods, A/B testing

ML / AI / MLOps

pymc, scikit-learn, PyTorch, Transformers, CatBoost, LangChain, MLflow

Development

Python, Docker, Git, GitLab CI/CD, FastAPI

Data & Cloud

SQL, AWS, Airflow, Prefect, Clickhouse, Tableau

Dmitrii Shiriaev | Data & ML