Jupyter Notebook Praktikum Projects. This is repository with data analyst educational projects from Yandex.Praktikum.

Financial modeling for AI products. Model LLM inference costs, test pricing scenarios, and see 3-year projections.

DA test task for Vizor

This repository is containing a portfolio of data analyst projects that I have completed and showcases my skills and experience

Works completed within the Product Analytics and the Product Development modules of the Data Analyst course on the Karpov Courses platform

Exploratory data analysis projects

Startup metrics for Claude Code — PMF, unit economics, churn, runway, funnels, growth curves, moats, fundraise readiness

unit economics & cohort analysis projects

Interactive SaaS unit economics calculator with scenario comparison, health scoring, and metric explainers. Built with vanilla JS — no dependencies.

Audit OpenClaw agent spend, waste, and before/after improvements.

Анализ юнит-экономики и бизнес-моделей: CAC, LTV, когортный анализ и оценка прибыльности цифровых продуктов.

Business Studio project: Dodo Pizza market expansion strategy with unit economics, A/B testing, field research. ROI 48-57%, payback 2-3.5 years.

Enterprise-grade Power BI dashboard for tracking AI infrastructure unit economics. Features real-time GPU profitability ratios, idle waste detection (Zombie GPUs), and ESG carbon footprint reporting.

Strategic Decision Engineo optimize profitability for a regional airline facing a 25% fuel price shock. The engine stress tests three strategic horizons Dynamic Pricing, Government Subsidy (UDAN) Expansion, and Fleet Redesign against real-time market volatility to minimize the Risk of Ruin.

You're a CFO in a pocket. Cash management , Unit economics, Capital allocation, Rule of 40

Autonomous CFO Agent for E-commerce. Uses JavaScript & n8n to calculate real-time Unit Economics (Net Profit). Automatically detects loss-making products (Stop-Loss) and triggers GPT-4o to scale high-margin winners.

Fictional SaaS feature investment Go/No-Go case: decision memo + NPV/IRR model + sensitivity & KPI monitoring.

Comprehensive unit economics analysis for a manufacturing company. Upgraded, corrected, and expanded edition of the original project.

End-to-end product analytics dashboard analyzing funnels, retention, and engagement (DAU/MAU) to drive product decisions.

Unit Economics Calculator — это бесплатный, мощный и красивый инструмент для расчета себестоимости, маржинальности и точки безубыточности. Создан специально для мастеров handmade, малого бизнеса, самозанятых и предпринимателей, которые хотят понимать реальную экономику своих продуктов.