Okeke Chukwudubem

Software Engineer. Building AI agents, mobile apps, and writing about what I learn. GitHub: Dexter2344

Joined on May 2, 2026

Okeke Chukwudubem

Jun 26

Project Log #11: UI Tree vs Screenshots — The Real Performance Test

#ai #webdev #programming #productivity

3 min read

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Okeke Chukwudubem

Jun 25

Project Log #10: I'm Ditching Screenshots. Here's Why.

#ai #webdev #programming #productivity

2 min read

Okeke Chukwudubem

Jun 20

Project Log #9: My AI Agent Works on My Phone. But What About Yours?

#ai #webdev #programming #productivity

3 min read

Okeke Chukwudubem

Jun 18

Project Log #8: The AI Phone Agent Can Now See Icons

#ai #webdev #software #buildinpublic

2 min read

Okeke Chukwudubem

Jun 17

Day 7. Text is solved. But icons and image-only buttons are still invisible. Enter template matching.

#ai #webdev #programming #softwaredevelopment

3 min read

Okeke Chukwudubem

Jun 16

Project Log #6: I Fixed the OCR Problem That Was Killing My AI Agent

#ai #webdev #automation #programming

3 min read

Okeke Chukwudubem

Jun 13

The first few days felt smooth. Then reality hit. Here's what broke, what's still broken, and what I'm doing about it.

#ai #android #automation #softwareengineering

3 min read

Okeke Chukwudubem

Jun 12

Project Log #4: The AI Phone Agent Just Completed Its First Full Task

#ai #android #automation #buildinpublic

2 min read

Okeke Chukwudubem

Jun 10

Project Log #3: The AI Phone Agent Can Now See

#ai #android #buildinpublic #ocr

2 min read

Okeke Chukwudubem

Jun 9

Project Log #2: The AI Phone Agent Has a Repo

#ai #android #automation #gemma

1 min read

Okeke Chukwudubem

Jun 7

Project Log #1: I'm Building an AI Agent That Controls a Phone

#ai #android #automation #gemma

2 min read

Okeke Chukwudubem

Jun 6

My Gemma 4 Phone Setup Is Now on GitHub

#github #ai #opensource #software

1 min read

Okeke Chukwudubem

Jun 4

My Phone AI Pipeline Was a Prototype. Now It's a Real Project.

#ai #python #rag #softwareengineering

2 min read

Okeke Chukwudubem

Jun 3

I Took a Break. Here's What I Learned About Burnout as a Student Developer.

#burnout #learning #softwareengineering #nigeria

3 min read

Okeke Chukwudubem

May 24

Revisiting My Phone AI After Gemma 4: The Upgrade I Didn't Know I Needed

#ai #gemma #mobile #rag

4 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Okeke Chukwudubem

May 24

Google Just Made Gemma 4 Feel Like a Beta Test. Here's the Real Upgrade.

#gemmachallenge #google #rag #nigeria

3 min read

Okeke Chukwudubem

May 14

Pointers in C: The Concept That Almost Broke Me (And How I Finally Got It)

#cpp #beginners #softwareengineering #learning

2 min read

Okeke Chukwudubem

May 14

I Built a Private AI Brain on My Phone. No Cloud. No APIs. No Limits.

#ai #python #opensource #tutorial

4 min read

Okeke Chukwudubem

May 12

What Nigeria's Stock Market Taught Me About System Reliability

#systemdesign #softwareengineering #learning #beginners

2 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Okeke Chukwudubem

May 12

I Ran an AI Model on My Phone. No Cloud. No API Keys. Just Gemma 4 and Termux.

#devchallenge #gemmachallenge #gemma

4 min read

Okeke Chukwudubem

May 8

What the CBN's New Banking Rule Taught Me About System Design

#systemdesign #nigeria #softwareengineering #learning

2 min read

Okeke Chukwudubem

May 2

A UNIZIK Software Engineering Student Walks Into Dev...

#beginners #learning #softwareengineering #nigeria

1 min read

DEV Community

Okeke Chukwudubem

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1 Week Community Wellness Streak

Gemma 4 Challenge Completion

Writing Debut

Project Log #11: UI Tree vs Screenshots — The Real Performance Test

Want to connect with Okeke Chukwudubem?

Project Log #10: I'm Ditching Screenshots. Here's Why.

Project Log #9: My AI Agent Works on My Phone. But What About Yours?

Project Log #8: The AI Phone Agent Can Now See Icons

Day 7. Text is solved. But icons and image-only buttons are still invisible. Enter template matching.

Project Log #6: I Fixed the OCR Problem That Was Killing My AI Agent

The first few days felt smooth. Then reality hit. Here's what broke, what's still broken, and what I'm doing about it.

Project Log #4: The AI Phone Agent Just Completed Its First Full Task

Project Log #3: The AI Phone Agent Can Now See

Project Log #2: The AI Phone Agent Has a Repo

Project Log #1: I'm Building an AI Agent That Controls a Phone

My Gemma 4 Phone Setup Is Now on GitHub

My Phone AI Pipeline Was a Prototype. Now It's a Real Project.

I Took a Break. Here's What I Learned About Burnout as a Student Developer.

Revisiting My Phone AI After Gemma 4: The Upgrade I Didn't Know I Needed

Google Just Made Gemma 4 Feel Like a Beta Test. Here's the Real Upgrade.

Pointers in C: The Concept That Almost Broke Me (And How I Finally Got It)

I Built a Private AI Brain on My Phone. No Cloud. No APIs. No Limits.

What Nigeria's Stock Market Taught Me About System Reliability

I Ran an AI Model on My Phone. No Cloud. No API Keys. Just Gemma 4 and Termux.

What the CBN's New Banking Rule Taught Me About System Design

A UNIZIK Software Engineering Student Walks Into Dev...