---
title: "KOSU TIMIEBI NICHOLAS (@timiebi) | Hashnode"
description: "Senior Software Engineer exploring the intersection of frontend engineering, backend systems, and real-world problem solving. I write about React, TypeScript..."
url: "https://hashnode.com/@timiebi"
---

@timiebi

# KOSU TIMIEBI NICHOLAS

@timiebi · Joined July 2026

### [Frontend Security in Fintech- By Kosu, Timiebi Nicholas](https://timiebi.hashnode.dev/frontend-security-in-fintech-by-kosu-timiebi-nicholas?utm_source=hashnode&utm_medium=feed)

Frontend security mistakes in fintech. token storage, CSRF, XSS, input sanitization, and security headers with real TypeScript fixes for Next.js.

10 min read · [timiebi.hashnode.dev](https://timiebi.hashnode.dev/frontend-security-in-fintech-by-kosu-timiebi-nicholas?utm_source=hashnode&utm_medium=feed)

[Aug 18](https://hashnode.com/posts/frontend-security-in-fintech-by-kosu-timiebi-nicholas/6a84ec4d9a43592fa5d87473)

### [The BFF Pattern in Next.js — The Architecture Decision Most Developers Skip By Kosu, Timiebi Nicholas](https://timiebi.hashnode.dev/the-bff-pattern-in-next-js-the-architecture-decision-most-developers-skip-by-kosu-timiebi-nicholas?utm_source=hashnode&utm_medium=feed)

Learn how to implement the Backend For Frontend (BFF) pattern in Next.js to build cleaner, faster, more secure web applications.

9 min read · [timiebi.hashnode.dev](https://timiebi.hashnode.dev/the-bff-pattern-in-next-js-the-architecture-decision-most-developers-skip-by-kosu-timiebi-nicholas?utm_source=hashnode&utm_medium=feed)

[Aug 14](https://hashnode.com/posts/the-bff-pattern-in-next-js-the-architecture-decision-most-developers-skip-by-kosu-timiebi-nicholas/6a7ebec861352bf655280d97)

### [The Biggest Problem in African Tech Isn't Talent. It's Proximity.](https://timiebi.hashnode.dev/the-biggest-problem-in-african-tech-isn-t-talent-it-s-proximity?utm_source=hashnode&utm_medium=feed)

African tech doesn't have a talent problem. It has a proximity problem. Discover how geography shapes innovation and why Africa must build for its own realities.

5 min read · [timiebi.hashnode.dev](https://timiebi.hashnode.dev/the-biggest-problem-in-african-tech-isn-t-talent-it-s-proximity?utm_source=hashnode&utm_medium=feed)

[Jul 30](https://hashnode.com/posts/the-biggest-problem-in-african-tech-isn-t-talent-it-s-proximity/6a6b41fcef4dc1c6a21644aa)

### [What Africa Actually Needs From Tech in 2026 — And What We Keep Getting Wrong](https://timiebi.hashnode.dev/what-africa-actually-needs-from-tech-in-2026-and-what-we-keep-getting-wrong?utm_source=hashnode&utm_medium=feed)

The African startup ecosystem in 2026

6 min read · [timiebi.hashnode.dev](https://timiebi.hashnode.dev/what-africa-actually-needs-from-tech-in-2026-and-what-we-keep-getting-wrong?utm_source=hashnode&utm_medium=feed)

[Jul 29](https://hashnode.com/posts/what-africa-actually-needs-from-tech-in-2026-and-what-we-keep-getting-wrong/6a6a64c30ecffd68f96b73f0)

### [How I Replaced GmailApp with Resend in Google Apps Script -(And Why You Should Too)](https://timiebi.hashnode.dev/how-i-replaced-gmailapp-with-resend-in-google-apps-script-and-why-you-should-too?utm_source=hashnode&utm_medium=feed)

Learn how to send transactional emails from Google Apps Script using a third-party email service like Resend for better deliverability, custom domains

10 min read · [timiebi.hashnode.dev](https://timiebi.hashnode.dev/how-i-replaced-gmailapp-with-resend-in-google-apps-script-and-why-you-should-too?utm_source=hashnode&utm_medium=feed)

[Jul 28](https://hashnode.com/posts/how-i-replaced-gmailapp-with-resend-in-google-apps-script-and-why-you-should-too/6a68e6e077540cdce1289634)