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janigowski

yah-nee-gov-ski

I help teams build better products by combining technical expertise with product thinking. Through mentoring and speaking, I share insights on software architecture, product development, and the intersection of technology and business. Here you'll find my thoughts, learnings, and the creative experiments.

Product Engineer · Software Architect · Mentor · Speaker · Creator

Projects

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Particles

Moving dots on Canvas. Interactive: add more by click

Map Countdown

A dynamic countdown library that animates a route on Google Maps, perfect for visualizing upcoming race events

Wikipedia Streams

Factory Pattern and Server Sent Events example in React application

Posts

Dead islands

Files that only import each other.

Fundamentals are not going to go away

Thoughts about using AI in software development

Array.with() - Intent Over Implementation

A cleaner way to replace items in arrays that communicates what, not how

Reads

listening audiobook _

Przyszłość umysłu. Dążenie nauki do zrozumienia i udoskonalenia naszego umysłu

Michio Kaku

November 4, 2026 Science

reading paper _

Na zdrowy umysł. Jak dbać o mózg w świecie nadmiaru

Asia Wojsiat

Reading for 5 days

read paper _

Applying UML and Patterns, 3rd Edition

Craig Larman

November 8, 2026 Technology

Read in 39 days

Reviews

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Working Effectively with Legacy Code

Michael Feathers

January 4, 2025 Technology

Read in 52 days