Risa

Risa @risafj

About: I'm a software engineer working in Tokyo, Japan. Try my expense tracker app for couples! 👉 http://warikani.page.link/app

Location:
Japan
Joined:
Jan 27, 2019

Risa
articles - 16 total

4 Design Challenges as an Indie App Developer and Helpful Tools: Color Schemes, App Screenshots, etc.

I recently released an iOS/Android app called Warikani. It's an intuitive, simple-to-use expense...

Learn More 17 0Aug 22 '21

How to set up ESLint with StandardJS for a new React Native/TypeScript project

If you have a situation like below, this walkthrough is for you! ✔ You have a React Native project ✔...

Learn More 18 7Jan 31 '21

Setting up Storybook for React Native/TypeScript (server, loader, iOS, Android)

I recently set up Storybook for a React Native/TypeScript project. It wasn't so different from using...

Learn More 58 9Jan 10 '21

The Basics of Rails I18n - Translate errors, models, and attributes

Header photo by @joaosilas This post has also been translated into Spanish by Ibidem Group....

Learn More 30 1Jan 5 '21

Running RuboCop only on modified files, in a project with no RuboCop

I like using RuboCop. I think using a linter is a good idea, especially for team projects. However,...

Learn More 18 3Oct 22 '20

Why I recommend Harvard's CS50x online course to every self-taught developer

CS50's Introduction to Computer Science is a free online course based on one of the most popular...

Learn More 197 34May 4 '20

How to use MySQL on Docker for Rails local development (switching MySQL versions made easy!)

Header image by Noah Boyer on Unsplash Recently, I joined a Rails project that requires MySQL 5.6....

Learn More 17 6Apr 22 '20

Get DynamoDB Local up and running in 3 minutes with Docker

dynamodb, aws, nosql

Learn More 32 2Feb 25 '20

Evaluate all values in an array in Javascript

This post summarizes a neat solution to a problem I ran into recently. Hope you find this...

Learn More 43 12Oct 19 '19

Beginner’s guide to OAuth: Understanding access tokens and authorization codes using Google API

As a user, it’s easy and convenient to use your Google account (or Facebook, Twitter, etc.) to sign...

Learn More 645 18Aug 16 '19

SSH Key Authentication for Absolute Beginners (in Plain English!)

There are so many articles on SSH online, but when I was learning it felt like very few were...

Learn More 65 7Jun 19 '19

Rails Seeds Made Simple with Seed-Fu: A Step-by-Step Guide

I was seeding some default data in a Rails app, but finding it increasingly difficult to maintain the...

Learn More 19 3May 23 '19

Stripe - Upgrading a subscription synchronously (immediately charge for a proration without webhooks)

I was doing some research on how upgrading subscriptions works on Stripe. Stripe's default system is...

Learn More 34 15May 3 '19

Tips for testing: Authentication with devise_token_auth in Rails API

Previously, I wrote a blog post on how to create an authentication system for Rails API with the...

Learn More 37 3Mar 24 '19

Guide to devise_token_auth: Simple Authentication in Rails API

I wanted to create an authentication system for my Rails API, but one thing about APIs (with no clien...

Learn More 74 39Feb 9 '19

Cron jobs in Rails: A simple guide to ACTUALLY using the Whenever gem (now with tasks!)

I had the chance to use whenever to schedule a task in Rails, and I'm writing this post for future...

Learn More 56 10Jan 27 '19