# Wojciech Olszewski > Senior Software Engineer with 15 years across startups, software houses and international product teams. I help founders and business leaders turn ambiguous ideas into clear technical plans and working software. Senior Software Engineer. Clarity Architect · Technical Partner · Family Manager of Three. Based in Poland. Personal site: portfolio, agents, training, essays and experiments. ## Pages - [Wojciech Olszewski — Senior Software Engineer](https://wojciecholszewski.dev/): Senior Software Engineer with 15 years across startups, software houses and international product teams. I help founders and business leaders turn ambiguous ideas into clear technical plans and working software. - [Writing](https://wojciecholszewski.dev/writing/): Short essays by Wojciech Olszewski. - [Experiments](https://wojciecholszewski.dev/experiments/): Experiments by Wojciech Olszewski: questions he chased on a fixed timebox, and what he learned, failures included. - [Agents](https://wojciecholszewski.dev/agents/): The agents Wojciech Olszewski runs for himself: what each is for, what it may touch, and how far he trusts it. - [Training](https://wojciecholszewski.dev/training/): Workshops and courses Wojciech Olszewski finished, each with what he learned and a link to its certificate. ## Writing - [How I use cal.com to protect my attention](https://wojciecholszewski.dev/writing/how-i-use-cal-com-to-protect-my-attention/): 2026-10-05. Why I share a booking page instead of trading messages about dates, and what my calendar guards for me. - [How I use Obsidian as my second brain](https://wojciecholszewski.dev/writing/how-i-use-obsidian-as-my-second-brain/): 2026-10-01. What goes into my Obsidian vault, where its structure comes from, and what it has changed so far. ## Experiments - [Can Opus 5.5 produce a film?](https://wojciecholszewski.dev/experiments/can-an-agent-turn-my-manual-into-a-film/): 2026-10-01. A two-minute film, picture and music, produced by Opus 5.5 in Claude Code from my manual. ## Agents - [Agents, as a radar](https://wojciecholszewski.dev/agents/radar/): The same agents on a radar: quadrants for what each does, rings for how far I trust it. - [Illustrator](https://wojciecholszewski.dev/agents/illustrator/): Draws three on-style images from a short brief; I choose one - [Morning brief](https://wojciecholszewski.dev/agents/morning-brief/): One short page each morning with what needs me today - [Hermes](https://wojciecholszewski.dev/agents/hermes/): Answers from my notes and keeps the small to-dos I message it - [Weekly reckoning](https://wojciecholszewski.dev/agents/weekly-reckoning/): Tells me plainly whether my week served the focus I set - [Hermes coder](https://wojciecholszewski.dev/agents/hermes-coder/): Turns a request into a pull request I review before it lands ## Training - [Architectural Kata 2.0](https://wojciecholszewski.dev/training/architectural-kata/): 2026-10-17. A one-day workshop where small teams take a vague brief to an architecture they can defend in front of the other teams. ## Projects - [AIONA](https://www.aiona.life/): iOS app. AI-powered longevity science, in your pocket. ## Optional - [CV (PDF)](https://wojciecholszewski.dev/wojciech-olszewski-cv.pdf) - [GitHub](https://github.com/wojciech-olszewski/) - [LinkedIn](https://www.linkedin.com/in/olszewski-wojciech/) - [Sitemap (Markdown)](https://wojciecholszewski.dev/sitemap.md): every page with its date and description