Kelechi Onyekwere – Medium

Kelechi Onyekwere

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How I scaled a legacy NodeJS application handling over 40k active Long-lived WebSocket connections

Nov 29, 2024

How I scaled a legacy NodeJS application handling over 40k active Long-lived WebSocket connections

Nov 29, 2024

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Demystifying ACID Properties of a Database Transaction to a 10-year-old

A Kid’s Perspective

May 30, 2023

ACID Properties

May 30, 2023

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ISO8583 : A Must know for Card processors and Fintechs

A Beginner’s Guide to Glory

Apr 8, 2023

ISO8583 : A Must know for Card processors and Fintechs

Apr 8, 2023

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Understanding and Ensuring Idempotency on Sensitive API Endpoints

A Fintech Perspective

May 26, 2023

Understanding and Ensuring Idempotency on Sensitive API Endpoints

May 26, 2023

2023 A rollercoaster of vicissitudes!

Photo by Chris Chan on Unsplash

Dec 31, 2023

2023 A rollercoaster of vicissitudes!

Dec 31, 2023

How to Generate and Verify Time-Constraint OTPs Fast and Securely with Redis

Jul 16, 2023

How to Generate and Verify Time-Constraint OTPs Fast and Securely with Redis

Jul 16, 2023

Understanding Distributed Secret Sharing: Shamir’s Secret Sharing

A clear understanding

Jul 5, 2023

Understanding Distributed Secret Sharing: Shamir’s Secret Sharing

Jul 5, 2023

What exactly is Reflective Programming

I see me!

Mar 26, 2023

What exactly is Reflective Programming

Mar 26, 2023

Achieving Event-Driven Messaging in .Net without third party libraries

An Event is basically an action or occurrence that can be identified by a program or list of programs.

Jun 7, 2022

Achieving Event-Driven Messaging in .Net without third party libraries

Jun 7, 2022

Building OTP Entry Stepper For Xamarin Forms

Xamarin forms have evolved geometrically and is still evolving.

Jan 5, 2021

Building OTP Entry Stepper For Xamarin Forms

Jan 5, 2021

Kelechi Onyekwere

Kelechi Onyekwere

I’m a Software Engineer with experience building distributed systems, resilient and fault tolerant solutions and an advocate for event sourcing / driven system.

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