Jun Ukemori

Built a AI roadmap generator app in 1 week with claude code.

You enter your goal + time → get a personalized daily plan.
Tech: Next.js, Supabase.

Since vibe coding is a thing now, the hardest part now isn’t building, it’s building something people want.

Demo: goal-pilot-ai.vercel.app

GitHub Actions Workflow to Auto-Approve and Auto-Merge Renovate PRs This article walks you through setting up a GitHub Actions workflow that safely auto-approves and auto-merges Renovate PRs — while…

I wrote a guide on using GitHub Actions to auto-approve and auto-merge safe dependency updates—while respecting CI and branch protection rules. Built with help from lewagon/wait-on-check-action.
medium.com/@jukemori/gi...

I just started @greatfrontend.bsky.social to level up my system design and live coding skills! Let's see how it goes.
#frontend #webdev

GraphQL Fragment Colocation: A Simple Guide Fragment colocation is a practical pattern that can make your React applications easier to maintain. Let’s explore what this pattern is and…

Recently implemented GraphQL fragment colocation in my company and it's a game changer! 🚀
Each component now defines exactly what data it needs right alongside its implementation.
No more hunting through separate GraphQL files or guessing what fields are available.
medium.com/@jukemori/gr...

I’m going to study golang forreal this year! Hopefully deploy one project by the end of this year.
#golang

Understanding Jotai Through a Nextjs Football Dashboard State management is a crucial aspect of modern React applications, influencing performance, maintainability, and scalability. While…

I wrote an article about jotai with a football dashboard example using nexjs.

medium.com/@jukemori/un...

#jotai #nextjs #react #frontend

Been using jotai in my new company. The developer experience is really nice. It's almost like writing a react hook for a global state management!
#jotai #react #frontend #nextjs

I built a calendar app that lets users create and share multiple calendars, plus collaborate on notes!
Check it out here mingletime.vercel.app

Tech stack:
Frontend: Next.js, Typescript, Tailwind CSS, ShadCN UI
Backend: Ruby on Rails, Docker

I learned a lot by building this project! #nextjs #ruby

Simplifying Forms with Zod and React Hook Form Building forms in React can be challenging, especially when handling validation and state management. React Hook Form simplifies the…

I'm currently using Zod and React Hook Form at my job for form handling and validation. Wrote an article to dive deeper into it:
medium.com/@jukemori/si...
#zod #reacthookform

Connecting Syncfusion Schedule Component with Nextjs and Ruby on Rails Syncfusion is a powerful library that provides a wide range of UI components the library includes grids, charts, calendars, and other…

I'm using the Syncfusion library in my personal project and noticed there aren't many resources for integrating it with a Rails API and Next.js. So, I wrote an article sharing my approach and insights. If you're working with a similar setup, it might help.

medium.com/stackademic/...

Just kicked off 2025 by signing up for bluesky! Saw on youtube that it’s better than twitter, less clutter and more focus on what really matters.