Sponsored Content

DEV Community

Marcus Kim profile picture

Marcus Kim

Freelance app developer with an MS in software engineering. I help beginners build real apps with AI, practical workflows, and fewer wasted hours.

Joined Joined on  Personal website https://marcusykim.com twitter website

Pin Pinned

I Didn't Enter Software Through the Clean Front Door
marcusykim profile

I Didn't Enter Software Through the Clean Front Door

#ai #beginners #webdev #programming
1
Comments
7 min read
ChatGPT Ads Hit $1B: What Beginner AI App Builders Should Learn About Monetization in 2026
marcusykim profile

ChatGPT Ads Hit $1B: What Beginner AI App Builders Should Learn About Monetization in 2026

#ai #beginners #webdev #programming
1
Comments
8 min read

Want to connect with Marcus Kim?

Create an account to connect with Marcus Kim. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
OpenAI’s WebMCP Challenge: A Beginner’s Agent-Ready Website Checklist for 2026
marcusykim profile

OpenAI’s WebMCP Challenge: A Beginner’s Agent-Ready Website Checklist for 2026

#ai #beginners #webdev #programming
1
Comments
8 min read
OpenAI’s Hugging Face Incident: What Beginner AI App Builders Should Learn About Agent Test Environments in 2026
marcusykim profile

OpenAI’s Hugging Face Incident: What Beginner AI App Builders Should Learn About Agent Test Environments in 2026

#ai #beginners #webdev #programming
1
Comments
8 min read
I Built NameSnap With Codex: Five Lessons About AI-Generated App Design
marcusykim profile

I Built NameSnap With Codex: Five Lessons About AI-Generated App Design

#ai #ios #ux #programming
1
Comments
7 min read
Thomson Reuters’ New Thomson Model: What Freelancers Should Learn About Domain AI in 2026
marcusykim profile

Thomson Reuters’ New Thomson Model: What Freelancers Should Learn About Domain AI in 2026

#ai #beginners #webdev #programming
1
Comments
7 min read
OpenAI’s Zero Data Retention Update: A Beginner’s AI App Data Checklist for 2026
marcusykim profile

OpenAI’s Zero Data Retention Update: A Beginner’s AI App Data Checklist for 2026

#ai #beginners #webdev #programming
1
Comments
8 min read
Block’s New Berd: What Beginner AI App Builders Should Learn About Visible Context in 2026
marcusykim profile

Block’s New Berd: What Beginner AI App Builders Should Learn About Visible Context in 2026

#ai #beginners #webdev #programming
1
Comments
7 min read
What the GPT-5.6 Cost Shift Can Teach Beginners About AI App Budgeting
marcusykim profile

What the GPT-5.6 Cost Shift Can Teach Beginners About AI App Budgeting

#ai #beginners #webdev #programming
1
Comments
5 min read
What the GPT-5.6 Cost Shift Can Teach Beginners About AI App Budgeting
marcusykim profile

What the GPT-5.6 Cost Shift Can Teach Beginners About AI App Budgeting

#ai #beginners #webdev #programming
1
Comments
5 min read
What Gemini 3.7 Flash Can Teach Beginners About Testing AI-Generated App UI in 2026
marcusykim profile

What Gemini 3.7 Flash Can Teach Beginners About Testing AI-Generated App UI in 2026

#ai #beginners #webdev #programming
2
Comments
6 min read
Lovable’s $13.3B Raise: What Beginner AI App Builders Should Learn About Value Loops in 2026
marcusykim profile

Lovable’s $13.3B Raise: What Beginner AI App Builders Should Learn About Value Loops in 2026

#ai #beginners #webdev #programming
1
Comments
7 min read
Cloudflare Kitesurf: What Beginners Should Learn About AI App Tradeoffs In 2026
marcusykim profile

Cloudflare Kitesurf: What Beginners Should Learn About AI App Tradeoffs In 2026

#ai #beginners #webdev #programming
1
Comments
6 min read
GitHub Copilot’s New /worktree and /rewind Commands: A Beginner’s AI Coding Experiment Checklist for 2026
marcusykim profile

GitHub Copilot’s New /worktree and /rewind Commands: A Beginner’s AI Coding Experiment Checklist for 2026

#ai #beginners #webdev #programming
1
Comments
7 min read
What OpenAI’s GPT-5.6 Rollout Can Teach Beginners About Choosing AI Model Effort for AI App Builds
marcusykim profile

What OpenAI’s GPT-5.6 Rollout Can Teach Beginners About Choosing AI Model Effort for AI App Builds

#ai #beginners #webdev #programming
1
Comments
6 min read
npm's New 2FA Token Rules: What Beginner AI Builders Should Learn About Permissions in 2026
marcusykim profile

npm's New 2FA Token Rules: What Beginner AI Builders Should Learn About Permissions in 2026

#ai #beginners #webdev #programming
1
Comments
7 min read
GitHub Models Shut Down: What Beginners Should Learn About AI Vendor Lock-In
marcusykim profile

GitHub Models Shut Down: What Beginners Should Learn About AI Vendor Lock-In

#ai #beginners #webdev #programming
1
Comments 2
6 min read
How To Choose An AI Coding Model For Your First App In 2026
marcusykim profile

How To Choose An AI Coding Model For Your First App In 2026

#ai #beginners #webdev #programming
1
Comments
6 min read
What GitHub Copilot's New July 2026 Agentic Review Features Can Teach Beginners About Trust in AI Coding
marcusykim profile

What GitHub Copilot's New July 2026 Agentic Review Features Can Teach Beginners About Trust in AI Coding

#ai #beginners #webdev #programming
1
Comments 1
4 min read
What OpenAI's New Task-Crossover Research Can Teach Freelancers About Owning the Handoff in 2026
marcusykim profile

What OpenAI's New Task-Crossover Research Can Teach Freelancers About Owning the Handoff in 2026

#ai #beginners #webdev #programming
2
Comments
5 min read
How To Know Whether AI Fixed The Bug Or Hid The Bug In 2026
marcusykim profile

How To Know Whether AI Fixed The Bug Or Hid The Bug In 2026

#ai #beginners #webdev #programming
2
Comments
6 min read
What Beginners Should Check Before Trusting AI-Generated Code In 2026
marcusykim profile

What Beginners Should Check Before Trusting AI-Generated Code In 2026

#ai #beginners #programming #webdev
1
Comments
5 min read
What My First Freelance App Taught Me About Scope Creep In 2026
marcusykim profile

What My First Freelance App Taught Me About Scope Creep In 2026

#ai #freelance #productivity #programming
1
Comments
7 min read
A Beginner's Guide To APIs And Integrations In AI-Built Apps In 2026
marcusykim profile

A Beginner's Guide To APIs And Integrations In AI-Built Apps In 2026

#ai #beginners #webdev #programming
1
Comments
9 min read
Authentication Is Not Just A Login Screen: A Beginner's Guide To Account Boundaries In AI-Built Apps In 2026
marcusykim profile

Authentication Is Not Just A Login Screen: A Beginner's Guide To Account Boundaries In AI-Built Apps In 2026

#webdev #ai #security #programming
5
Comments
8 min read
How I Use Client Demos To Manage Freelance App Projects In 2026
marcusykim profile

How I Use Client Demos To Manage Freelance App Projects In 2026

#ai #freelance #productivity #programming
1
Comments
8 min read
The First Backend I Would Choose For A Beginner AI-Built App In 2026
marcusykim profile

The First Backend I Would Choose For A Beginner AI-Built App In 2026

#ai #webdev #oop #artificial
Comments
6 min read
The Done-When Line Beginners Forget To Give AI Before Building An App
marcusykim profile

The Done-When Line Beginners Forget To Give AI Before Building An App

#ai #beginners #webdev #programming
1
Comments
5 min read
The Project Constitution I Would Write Before Letting AI Build My App In 2026
marcusykim profile

The Project Constitution I Would Write Before Letting AI Build My App In 2026

#ai #beginners #webdev #programming
1
Comments
12 min read
The Beginner App Idea Checklist Before You Ask AI To Code In 2026
marcusykim profile

The Beginner App Idea Checklist Before You Ask AI To Code In 2026

#ai #beginners #webdev #programming
1
Comments
9 min read
How To Plan Your First AI-Built App In Phases In 2026
marcusykim profile

How To Plan Your First AI-Built App In Phases In 2026

#ai #beginners #webdev #programming
1
Comments
9 min read
Why AI Makes Judgment More Valuable For Freelancers In 2026
marcusykim profile

Why AI Makes Judgment More Valuable For Freelancers In 2026

#ai #beginners #webdev #programming
1
Comments
8 min read
25 Prompts For Planning Your First Website Or Mobile App With AI In 2026
marcusykim profile

25 Prompts For Planning Your First Website Or Mobile App With AI In 2026

#ai #beginners #webdev #programming
2
Comments
11 min read
How To Stop AI From Overbuilding Your First App In 2026
marcusykim profile

How To Stop AI From Overbuilding Your First App In 2026

#ai #beginners #webdev #programming
1
Comments 2
11 min read
Why Beginners Should Ask AI More Questions Before Building An App
marcusykim profile

Why Beginners Should Ask AI More Questions Before Building An App

#ai #beginners #webdev #programming
3
Comments 1
8 min read
The First QA Checklist I Would Run On Any AI-Built App In 2026
marcusykim profile

The First QA Checklist I Would Run On Any AI-Built App In 2026

#ai #beginners #testing #programming
2
Comments
10 min read
Web App or Mobile App: What Should a Beginner Build First With AI in 2026?
marcusykim profile

Web App or Mobile App: What Should a Beginner Build First With AI in 2026?

#programming #beginners #ai #webdev
2
Comments 2
8 min read
Freelancing Got Easier When I Stopped Carrying the Whole Project in My Head
marcusykim profile

Freelancing Got Easier When I Stopped Carrying the Whole Project in My Head

#ai #beginners #webdev #programming
1
Comments
7 min read
Your First App Idea Is Hiding in a Group You Already Belong To
marcusykim profile

Your First App Idea Is Hiding in a Group You Already Belong To

#ai #beginners #webdev #programming
Comments
8 min read
If You Skip the Map, AI Builds You a Maze
marcusykim profile

If You Skip the Map, AI Builds You a Maze

#ai #beginners #webdev #programming
Comments
6 min read
loading...