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John Oba

I build products.

Over the past 7+ years, I’ve worked across frontend, backend, and real-time systems, shipping things people actually use. I focus on performance, system design, and building architectures that scale without becoming fragile.

I’m the co-founder of Startuplist Africa, which has grown into one of the most widely used startup data platforms on the continent, with 300K+ users.

I enjoy working across the stack, from data systems and APIs to frontend experiences that feel fast and intuitive.

I write sometimes. I ship often.

Featured Articles

Building Smart Recommendation Systems with Node.js and Google Gemini

Building Smart Recommendation Systems with Node.js and Google Gemini

In this article, we’ll discuss how to move beyond traditional keyword-based searches by building sma...

17 September, 2024 • 6 min read

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From Hater to Believer-How Cursor Changed My Approach to AI Coding

From Hater to Believer-How Cursor Changed My Approach to AI Coding

Discover how I went from being skeptical about AI in coding to fully embracing Cursor as a powerful ...

16 August, 2024 • 5 min read

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Challenges of Building Real-Time Collaborative Systems

Challenges of Building Real-Time Collaborative Systems

Building real-time collaborative systems is a challenging task. In this post, we will explore the ch...

26 July, 2024 • 6 min read

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Evolving Engineering: Everything Hard is Now Easy

Evolving Engineering: Everything Hard is Now Easy

What took days to build last year can now be accomplished in hours, with code quality that rivals to...

12 November, 2024 • 6 min read

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