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Mario Hayashi
Mario Hayashi

151 Followers

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May 31, 2022

What I learned from applying to and interviewing for senior engineer roles

tldr; This was the first time I interviewed for a role in five years. After 2–3 months of searching for a role, I finally found one. It was by no means an easy search; finding a match needs all of cultural fit, timing, fit-for-the-job and the right compensation package to…

Job Hunting

8 min read

What I learned from applying to and interviewing for senior engineer roles
What I learned from applying to and interviewing for senior engineer roles
Job Hunting

8 min read


Published in

Towards Data Science

·Apr 27, 2022

10 predictions for Customer Data Platforms (CDPs) in 2030

How up-and-coming trends will transform CDPs by 2030 — I’ve learned the hard way over the course of my career in software and data that designing and managing a great customer experience is hard. No two customer experiences are the same and they each have their unique background stories. Whenever we try to simplify and model experiences linearly, we…

Customer Data Platform

16 min read

10 predictions for Customer Data Platforms (CDPs) in 2030
10 predictions for Customer Data Platforms (CDPs) in 2030
Customer Data Platform

16 min read


Published in

Startup Stash

·Apr 27, 2022

How to Conduct JTBD-centric Customer Interviews, for B2B SaaS Startups

Structure customer interviews to be customer-centric, to understand their desired outcomes, struggles and what makes them choose you — If you’ve been on the front-lines of B2B customer development, you’ll know that it can sometimes be a struggle to find a good structure for your interviews. A “cookie-cutter” approach rarely works and that shouldn’t come as a surprise when each customer is very likely to be at a different…

Startup

7 min read

How to conduct JTBD-centric customer interviews, for B2B SaaS startups
How to conduct JTBD-centric customer interviews, for B2B SaaS startups
Startup

7 min read


Apr 8, 2022

How to start learning how to code by yourself

I’ve been asked a few times about how to get started with coding and how to learn by self-teaching. So I decided to write this post and base it on my experiences of 14+ years of coding. In it I’ll cover: How I got started Why should I get started? …

Programming

8 min read

How to start learning how to code by yourself
How to start learning how to code by yourself
Programming

8 min read


Apr 7, 2022

Laundry list of product frameworks, rules-of-thumb and mental models

Frameworks and mental models can help us “product manage” better. This post shares some of the most well known about product frameworks. Of course, they’re all situation-dependent — we should know when to use which one. Innovation is messy. Be experimental and share mental models with others. But always involve…

Product

13 min read

Laundry list of product frameworks, rules-of-thumb and mental models
Laundry list of product frameworks, rules-of-thumb and mental models
Product

13 min read


Apr 7, 2022

A basic framework for PM

So we know what product management (PM) is and some of the challenges of the discipline (see this post for an overview). But how do we put it into action? Is there a process you can follow to get started? …

Product

5 min read

A basic framework for PM
A basic framework for PM
Product

5 min read


Apr 6, 2022

What is product management? A PM explains

Product management… what a huge topic! Over the course of my career, I’ve worn many hats — engineer, tech lead, CTO, co-founder, product engineer and product manager, among others — but the product manager may be the most varied in terms of cross-functional scope. In this post, I interviewed a…

Product Management

4 min read

What is product management? A PM explains
What is product management? A PM explains
Product Management

4 min read


Apr 6, 2022

5 great products

I was recently asked whether I could think of examples of five great products. So, I decided to write about them in a blogpost and share my thoughts as a product and software engineer! 5 great products Before I start, I should provide context: I’m a software engineer with experiences in product development…

Product

8 min read

5 great products
5 great products
Product

8 min read


Published in

Kuma Learn

·Jun 23, 2021

How I made the Kuma Learn logo

As an independent maker, I often like to make things in DIY fashion. That includes making a website, publishing eBooks… but also making a logo! In this post, I’ll show you how I made Kuma Learn’s logo (your friendly guide to learning Japanese!). Note, this post was originally published on…

Logo Design

4 min read

How I made the Kuma Learn logo
How I made the Kuma Learn logo
Logo Design

4 min read


Published in

Kuma Learn

·Jun 23, 2021

First eBooks launch: 9k+ downloads, 600+ upvotes on Reddit

Note, this post was originally published on Kuma Learn’s blog. In the past week (15 January), I posted a couple of free Kuma Learn eBooks on Reddit’s /r/LearnJapanese community. It got far more attention than I expected. Thank you for your support and contributions that led to this post. …

Startup

3 min read

Startup

3 min read

Mario Hayashi

Mario Hayashi

151 Followers

Product engineer, No-Coder, contractor, tech leadership at startups, indie maker.

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