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

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

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

Excel financial model analyzing SaaS unit economics, break-even dynamics and growth scalability

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

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

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.

Financial planning layer for APPNEURAL budgets, forecasts, unit economics, billing, revenue, and reporting.

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.

AI Economic Identity Envelope — A standard economic identity for every AI transaction

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.

Store-level contribution analysis, risk prioritization, and margin recovery strategy for a delivery marketplace.

Auditoría estratégica de ROI y Unit Economics para la plataforma Showz. Identificación de ineficiencias críticas en la captación de usuarios y optimización de la rentabilidad operativa mediante el análisis profundo de LTV, CAC y ROMI.