Data Scientist (ML + Analytics/BI) • Python | SQL | Power BI | MLflow | Streamlit | LangChain | OpenAI API
Based in Vilnius, Lithuania — I build data products and AI-powered workflows that turn research + operational data into clear decisions.
- 🧠 4+ years across data science, analytics, and BI
- 🏢 Data Scientist @ Syno International (07/2025–present) — shipping AI-powered internal tools and automated workflows with Python, Streamlit, LangChain, and OpenAI API
- 📈 Building Power BI dashboards + custom visuals (JavaScript/TypeScript) for multi-market decision-making
- ✍️ Technical Writer @ DataCamp — published tutorials on Python/SQL/data science
- 👨🏫 Former Data Science Instructor — mentored 40+ learners
I like end-to-end work: turning business questions into data requirements, building clean pipelines, training models, and communicating results through dashboards, artifacts, and decision-ready summaries.
I also care about Responsible AI: measuring fairness, mitigating bias, documenting risks, and keeping an audit trail (metrics + artifacts + reproducibility).
Languages: Python, SQL (MySQL, MS-SQL)
Data: Pandas, NumPy, SciPy • ETL (Python/SQL)
ML: scikit-learn • evaluation • feature importance
Responsible AI: fairness metrics (SPD/DI/EOD/AOD), bias mitigation (reweighing), model cards, risk assessment
Experiment tracking: MLflow
Apps & BI: Streamlit, Power BI • Plotly/Matplotlib
AI Tooling: LangChain, OpenAI API
Dev: Git, GitHub Actions (CI)
🔗 https://github.com/samietex/AI_Ethics_Personalized_Budget_Prediction_Model
A governance-friendly ML project that predicts whether a user’s budget is above a configurable threshold and demonstrates a Responsible ML workflow end-to-end.
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Power BI dashboards & case studies
🔗 https://community.powerbi.com/t5/user/viewprofilepage/user-id/289450 -
Tutorial repos (Teaching / Writing)
🔗 [https://github.com/samietex/What-is-GitHub] 🔗 [https://github.com/samietex/SQL_Tutorial] 🔗 [https://github.com/samietex/Python_Tutorial] 🔗 [https://github.com/samietex/Streamlit_Tutorial]
- ✅ Microsoft Certified: Power BI Data Analyst Associate
https://www.credly.com/badges/2cf1be6b-24b4-4895-a777-67cde6e4ec41 - ✅ Udacity: Data Analyst Nanodegree
https://confirm.udacity.com/VNKDFEG7
- Optimization of Energy Grid Efficiency with Machine Learning — Co-author, Renewable and Sustainable Energy Reviews (Elsevier)
https://www.sciencedirect.com/science/article/abs/pii/S1364032125006537
- LinkedIn: https://www.linkedin.com/in/samuel-shaibu/
- X (Twitter): https://twitter.com/itz_samietex
- Medium: https://medium.com/@Samietex
- Portfolio: https://samietex.github.io/
- Email: [email protected]


