@Moracha

jacob Moracha

@MorachaMombasa KenyaJoined December 2021

Mj

About

I am a front-end mobile and web developer. I am an AWS Community Developer. Just a guy Sharing things

Available for

I am available for job opportunities, mentorship, and learning

jacob Moracha's blogs

morachakemoracha.hashnode.dev24 posts

Articles Comments1

Recently published

JMjacob Morachamoracha.hashnode.dev4d ago · 16 min read

Two Names, One Entity

Entity Resolution You Can Trust A customer signs up with a personal email address and later buys something using a work address. A supplier appears as "Acme Ltd" in the finance system and "ACME Limite

JMjacob Morachamoracha.hashnode.dev5d ago · 12 min read

The Data You Don't Collect

A data pipeline can be well tested, well documented, and correctly engineered, and still be built on data it was never allowed to keep. When a provider withdraws access and asks for its data to be del

JMjacob Morachamoracha.hashnode.devSep 16 · 25 min read

Star Schema Explained: A Software Engineer's Guide to Data Modeling

Most software engineers learn data modeling in the context of application databases. You normalize tables, remove duplicate data, enforce foreign keys, and let your ORM handle the rest. That approach

JMjacob Morachamoracha.hashnode.devDec 9, 2025 · 8 min read

Amazon Relational Database Service

Introduction Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale a relational database in the cloud. Before launching actual RDS instances, you need to configure a DB Subnet Group. Subnets are segments of a VPC...

JMjacob Morachamoracha.hashnode.devApr 13, 2025 · 9 min read

Building a Developer Community from Scratch

We weren’t experienced. Not in community building, not in development. We were just three friends in Mombasa who refused to keep watching from the outside. Everyone we saw doing something in tech belonged to communities we had no access to. Most of t...