將錯就錯 - One Continuous Mistake

Building My Brand: A Hands-On Marketing Challenge for 2025

• pk
• Blog , Software , Marketing , Tools

A Practical Challenge - Marketing Myself I mentioned in a prior post that I started my tech career in growth marketing, and still advise clients from time to time here.

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Man/Machine/Marketing - applying lessons from DevOps and Finance product development to digital marketing

• pk
• Blog , Software , Marketing , Tools

Marketing - my introduction I’m a software engineer but started in tech industry as a marketing analyst.

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Extract just the Accordion out of a song / mix

• pk
• Blog , Software , Music

update This is an even better version using Moises’ more expensive tier for a lovely Horace Trahan tune: https://www.

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Cute Accordion tricks - transposition and translation

• pk
• Blog , Software , Music

I am a classical oboist by training and a software engineer by trade - which means I’ve got some aptitude for making tools to help learn Cajun Accordion.

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Using AI to Entice Employees to Python — Paul Pereyda Karayan & Emmanuel Uwakwe (PyBay 2024)

• pk
• Software , Blog

My PyBay 2024 talk in San Francisco posted on Youtube here: https://www.

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Building a Cajun Accordion I can live with... [brief edition]

• pk
• Blog , Software , Music , Art

The chronicles some of the work I’ve done to produce an electronic / computer-mediated cajun accordion instrument that isnt $$$ and explores some of the user experience (UX) possibilities - including that the squeezebox’s physical limitations are actually a gift for the musician!

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