Portfolio
Collection of implemented cases: initial conditions, engineering decisions made, and measurable results. Focus on system reliability, performance, accessibility, and delivery speed.
Years:All2025220242202312022120211202022019120181201712016120152201422013220122201132010520094200812007220062
Own
6 pcsPersonal projects, open-source, experiments and tools.
Commercial
32 pcsLaunches and scaling of B2B/B2C products and platforms.
Government
1 pcsProjects for government agencies: accessibility, compliance, resilience.
How I Work
- Decomposition into goals and metrics; SLA agreement.
- Architectural solutions with risk assessment and phasing.
- Observability: logs/traces/metrics, error budgets.
- Short iterations, CI/CD, regression control.
What's Inside Cases
- Context and constraints.
- Decisions made and architecture.
- Key implementations and tools.
- Results in numbers and conclusions.
Route Profiler — Automated Performance Profiling
Technical Lead & Performance Engineer • 2024
Automated performance profiling for all routes in a web app. Dynamic route discovery, fixture validation, and per‑endpoint timing/memory/DB metrics with detailed reports.
- Python
- pytest
- Flask/FastAPI
- cProfile
- Memory Profiler
- Pandas
- Plotly
View case study →
Perfector — Visual Regression Testing
Technical Lead & Architect • 2024
Automated UI visual testing to prevent unintended layout changes. Page snapshots + OpenCV diffing + automated reports for the team.
- Python
- OpenCV
- Selenium
- Pillow
- Docker
- CI/CD
- SMTP
View case study →