Okeke Chukwudubem

Software Engineering student at UNIZIK. I break down complex CS topics into simple, beginner-friendly explanations. Writing about what I learn, one concept at a time.

Joined on May 2, 2026

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

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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

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

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

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

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

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

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

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Okeke Chukwudubem

Badges

Writing Debut

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

Want to connect with Okeke Chukwudubem?

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...