Work

Creator

Kukruma.com Present

Building Kukruma, my own product - a recipe app that helps you cook more efficiently. It takes in recipes from photos and wherever else they live, suggests what to cook, shows the quantities right at each step and keeps your cookbook organised your way.

Senior Software Engineer

SkipPay.cz Sep 2024 - Present

Working with AWS and Terraform. Doing DevOps - helping manage ECS, GitLab runners, and improve observability. Introduced tracing with OpenTelemetry.

  • Led the migration from Datadog to OpenObserve + Grafana (logs, metrics, traces, alerts, dashboards), saving 2,000 USD per month.
  • Helped speed up the core CI pipeline from 30 minutes per run to 6 minutes.
  • Led the implementation of an agentic alert investigator that lets the company react quickly to outages.

Full Stack Engineer

Mergado.com Dec 2022 - Present

Designed and developed an application (Rust backend, React frontend) for the Mergado Store. The app empowers e-shops with AI-driven tools (OpenAI integration), expanded product information (IceCat), and enhanced marketing strategies (Sklik, Google Search Analytics, Google Ads).

Senior Software Platform Engineer

Twisto.cz Feb 2022 - Aug 2024

Helped with architectural improvements. Introduced, deployed and managed Backstage - a documentation platform for APIs, micro-services, and Django applications. Contributed to modules for app to app communication, payments processing. Helped develop and maintain a risk assessment module written in Rust.

Senior Software Engineer

ThreatMark.com May 2020 - Jan 2022

Built services and modules (Python, asyncio, FastAPI) to strengthen fraud detection and risk mitigation for banking clients. Contributed to developer experience enhancements through automation and architectural refinements (ADRs). Helped implement machine learning techniques for fraud detection.

Software Platform Engineer

Kiwi.com Dec 2018 - Apr 2020

Led initiatives to improve developer productivity and happiness with automation, tooling, enhanced monitoring, and established company-wide standards. Participated in the development of open-source tools (The Zoo, Phoenix, Schemathesis). Gained expertise in Kubernetes and Terraform for scalable infrastructure management.

CTO

Mergado.com Jan 2016 - Oct 2018

Oversaw all technological decision-making, resource allocation, and the development of a scalable developer platform (Mergado Developers). Led a team of 6 developers.

Python Developer

Mergado.com Dec 2012 - Dec 2015

Built a backend API (Python, Flask, SQLAlchemy). Developed statistical analytics tools (Python, PostgreSQL, Redis, NumPy, Pandas, Matplotlib).